Mercurial > repos > blastem
annotate debug.c @ 1920:7b41cb36e7df
Use proper memory map in Z80 debugger for memory printing
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sat, 11 Apr 2020 13:36:38 -0700 |
parents | d6d4c006a7b3 |
children | 5d028088e320 |
rev | line source |
---|---|
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 #include "debug.h" |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
2 #include "genesis.h" |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 #include "68kinst.h" |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 #include <stdlib.h> |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 #include <string.h> |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
6 #ifndef _WIN32 |
723
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
7 #include <sys/select.h> |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
8 #endif |
723
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
9 #include "render.h" |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
747
diff
changeset
|
10 #include "util.h" |
794
792be135d3af
Spawn a terminal for the debugger when needed if we are not already attached to one
Michael Pavone <pavone@retrodev.com>
parents:
792
diff
changeset
|
11 #include "terminal.h" |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
12 #include "z80inst.h" |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
13 |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
14 #ifdef NEW_CORE |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
15 #define Z80_OPTS opts |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
16 #else |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
17 #define Z80_OPTS options |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
18 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 |
525
62860044337d
Support single stepping in gdb remote debugger
Mike Pavone <pavone@retrodev.com>
parents:
524
diff
changeset
|
20 static bp_def * breakpoints = NULL; |
62860044337d
Support single stepping in gdb remote debugger
Mike Pavone <pavone@retrodev.com>
parents:
524
diff
changeset
|
21 static bp_def * zbreakpoints = NULL; |
62860044337d
Support single stepping in gdb remote debugger
Mike Pavone <pavone@retrodev.com>
parents:
524
diff
changeset
|
22 static uint32_t bp_index = 0; |
62860044337d
Support single stepping in gdb remote debugger
Mike Pavone <pavone@retrodev.com>
parents:
524
diff
changeset
|
23 static uint32_t zbp_index = 0; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
24 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
25 bp_def ** find_breakpoint(bp_def ** cur, uint32_t address) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
26 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
27 while (*cur) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
28 if ((*cur)->address == address) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
29 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
31 cur = &((*cur)->next); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
32 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
33 return cur; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
34 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
35 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
36 bp_def ** find_breakpoint_idx(bp_def ** cur, uint32_t index) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
38 while (*cur) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
39 if ((*cur)->index == index) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
40 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
41 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
42 cur = &((*cur)->next); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
44 return cur; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
45 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
46 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
47 disp_def * displays = NULL; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
48 disp_def * zdisplays = NULL; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
49 uint32_t disp_index = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
50 uint32_t zdisp_index = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
51 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
52 void add_display(disp_def ** head, uint32_t *index, char format_char, char * param) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
53 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
54 disp_def * ndisp = malloc(sizeof(*ndisp)); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
55 ndisp->format_char = format_char; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
56 ndisp->param = strdup(param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
57 ndisp->next = *head; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
58 ndisp->index = *index++; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
59 *head = ndisp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
60 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
61 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
62 void remove_display(disp_def ** head, uint32_t index) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
63 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
64 while (*head) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
65 if ((*head)->index == index) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
66 disp_def * del_disp = *head; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
67 *head = del_disp->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
68 free(del_disp->param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
69 free(del_disp); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
70 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
71 head = &(*head)->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
72 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
73 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
74 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
75 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
76 char * find_param(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
77 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
78 for (; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
79 if (*buf == ' ') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
80 if (*(buf+1)) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
81 return buf+1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
82 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
83 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
84 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
85 return NULL; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
86 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
87 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
88 void strip_nl(char * buf) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
89 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
90 for(; *buf; buf++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
91 if (*buf == '\n') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
92 *buf = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
93 return; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
94 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
95 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
96 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
97 |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
98 uint16_t m68k_read_word(uint32_t address, m68k_context *context) |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
99 { |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
100 return read_word(address, (void **)context->mem_pointers, &context->options->gen, context); |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
101 } |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
102 |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
103 uint32_t m68k_read_long(uint32_t address, m68k_context *context) |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
104 { |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
105 return m68k_read_word(address, context) << 16 | m68k_read_word(address + 2, context); |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
106 } |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
107 |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
108 void debugger_print(m68k_context *context, char format_char, char *param) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
109 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
110 uint32_t value; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
111 char format[8]; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
112 strcpy(format, "%s: %d\n"); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
113 switch (format_char) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
114 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
115 case 'x': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
116 case 'X': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
117 case 'd': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
118 case 'c': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
119 format[5] = format_char; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
120 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
121 case '\0': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
122 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
123 default: |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
124 fprintf(stderr, "Unrecognized format character: %c\n", format_char); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
125 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
126 if (param[0] == 'd' && param[1] >= '0' && param[1] <= '7') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
127 value = context->dregs[param[1]-'0']; |
1312
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
128 if (param[2] == '.') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
129 if (param[3] == 'w') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
130 value &= 0xFFFF; |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
131 } else if (param[3] == 'b') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
132 value &= 0xFF; |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
133 } |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
134 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
135 } else if (param[0] == 'a' && param[1] >= '0' && param[1] <= '7') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
136 value = context->aregs[param[1]-'0']; |
1312
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
137 if (param[2] == '.') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
138 if (param[3] == 'w') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
139 value &= 0xFFFF; |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
140 } else if (param[3] == 'b') { |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
141 value &= 0xFF; |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
142 } |
9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Michael Pavone <pavone@retrodev.com>
parents:
1311
diff
changeset
|
143 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
144 } else if (param[0] == 'S' && param[1] == 'R') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
145 value = (context->status << 8); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
146 for (int flag = 0; flag < 5; flag++) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
147 value |= context->flags[flag] << (4-flag); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
148 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
149 } else if(param[0] == 'c') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
150 value = context->current_cycle; |
1311
26bdbf1f7e33
Allow printing current frame number in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1310
diff
changeset
|
151 } else if(param[0] == 'f') { |
26bdbf1f7e33
Allow printing current frame number in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1310
diff
changeset
|
152 genesis_context *gen = context->system; |
26bdbf1f7e33
Allow printing current frame number in 68K debugger
Michael Pavone <pavone@retrodev.com>
parents:
1310
diff
changeset
|
153 value = gen->vdp->frame; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
154 } else if ((param[0] == '0' && param[1] == 'x') || param[0] == '$') { |
1314
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
155 char *after; |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
156 uint32_t p_addr = strtol(param+(param[0] == '0' ? 2 : 1), &after, 16); |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
157 if (after[0] == '.' && after[1] == 'l') { |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
158 value = m68k_read_long(p_addr, context); |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
159 } else { |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
160 value = m68k_read_word(p_addr, context); |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
161 } |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
162 } else if(param[0] == '(' && (param[1] == 'a' || param[1] == 'd') && param[2] >= '0' && param[2] <= '7' && param[3] == ')') { |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
163 uint8_t reg = param[2] - '0'; |
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
164 uint32_t p_addr = param[1] == 'a' ? context->aregs[reg] : context->dregs[reg]; |
1314
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
165 if (param[4] == '.' && param[5] == 'l') { |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
166 value = m68k_read_long(p_addr, context); |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
167 } else { |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
168 value = m68k_read_word(p_addr, context); |
ae932ca28282
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Michael Pavone <pavone@retrodev.com>
parents:
1313
diff
changeset
|
169 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
170 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
171 fprintf(stderr, "Unrecognized parameter to p: %s\n", param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
172 return; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
173 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
174 printf(format, param, value); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
175 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
176 |
565
9324f721efa6
Add a separate flag/define for disabling the Z80 at compile time to ease refactoring
Michael Pavone <pavone@retrodev.com>
parents:
548
diff
changeset
|
177 #ifndef NO_Z80 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
178 |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
179 void zdebugger_print(z80_context * context, char format_char, char * param) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
180 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
181 uint32_t value; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
182 char format[8]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
183 strcpy(format, "%s: %d\n"); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
184 genesis_context *system = context->system; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
185 switch (format_char) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
186 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
187 case 'x': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
188 case 'X': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
189 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
190 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
191 format[5] = format_char; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
192 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
193 case '\0': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
194 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
195 default: |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
196 fprintf(stderr, "Unrecognized format character: %c\n", format_char); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
197 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
198 switch (param[0]) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
199 { |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
200 #ifndef NEW_CORE |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
201 case 'a': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
202 if (param[1] == 'f') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
203 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
204 value = context->alt_regs[Z80_A] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
205 value |= context->alt_flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
206 value |= context->alt_flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
207 value |= context->alt_flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
208 value |= context->alt_flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
209 value |= context->alt_flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
210 value |= context->alt_flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
211 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
212 value = context->regs[Z80_A] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
213 value |= context->flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
214 value |= context->flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
215 value |= context->flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
216 value |= context->flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
217 value |= context->flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
218 value |= context->flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
219 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
220 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
221 value = context->alt_regs[Z80_A]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
222 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
223 value = context->regs[Z80_A]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
224 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
225 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
226 case 'b': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
227 if (param[1] == 'c') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
228 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
229 value = context->alt_regs[Z80_B] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
230 value |= context->alt_regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
231 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
232 value = context->regs[Z80_B] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
233 value |= context->regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
234 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
235 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
236 value = context->alt_regs[Z80_B]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
237 } else if(param[1] == 'a') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
238 value = context->bank_reg << 15; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
239 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
240 value = context->regs[Z80_B]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
241 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
242 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
243 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
244 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
245 value = context->alt_regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
246 } else if(param[1] == 'y') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
247 value = context->current_cycle; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
248 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
249 value = context->regs[Z80_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
250 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
251 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
252 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
253 if (param[1] == 'e') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
254 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
255 value = context->alt_regs[Z80_D] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
256 value |= context->alt_regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
257 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
258 value = context->regs[Z80_D] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
259 value |= context->regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
260 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
261 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
262 value = context->alt_regs[Z80_D]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
263 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
264 value = context->regs[Z80_D]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
265 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
266 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
267 case 'e': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
268 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
269 value = context->alt_regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
270 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
271 value = context->regs[Z80_E]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
272 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
273 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
274 case 'f': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
275 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
276 value = context->alt_flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
277 value |= context->alt_flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
278 value |= context->alt_flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
279 value |= context->alt_flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
280 value |= context->alt_flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
281 value |= context->alt_flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
282 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
283 value = context->flags[ZF_S] << 7; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
284 value |= context->flags[ZF_Z] << 6; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
285 value |= context->flags[ZF_H] << 4; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
286 value |= context->flags[ZF_PV] << 2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
287 value |= context->flags[ZF_N] << 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
288 value |= context->flags[ZF_C]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
289 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
290 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
291 case 'h': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
292 if (param[1] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
293 if(param[2] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
294 value = context->alt_regs[Z80_H] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
295 value |= context->alt_regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
296 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
297 value = context->regs[Z80_H] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
298 value |= context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
299 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
300 } else if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
301 value = context->alt_regs[Z80_H]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
302 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
303 value = context->regs[Z80_H]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
304 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
305 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
306 case 'l': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
307 if(param[1] == '\'') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
308 value = context->alt_regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
309 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
310 value = context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
311 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
312 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
313 case 'i': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
314 if(param[1] == 'x') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
315 if (param[2] == 'h') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
316 value = context->regs[Z80_IXH]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
317 } else if(param[2] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
318 value = context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
319 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
320 value = context->regs[Z80_IXH] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
321 value |= context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
322 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
323 } else if(param[1] == 'y') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
324 if (param[2] == 'h') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
325 value = context->regs[Z80_IYH]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
326 } else if(param[2] == 'l') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
327 value = context->regs[Z80_IYL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
328 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
329 value = context->regs[Z80_IYH] << 8; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
330 value |= context->regs[Z80_IYL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
331 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
332 } else if(param[1] == 'n') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
333 value = context->int_cycle; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
334 } else if(param[1] == 'f' && param[2] == 'f' && param[3] == '1') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
335 value = context->iff1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
336 } else if(param[1] == 'f' && param[2] == 'f' && param[3] == '2') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
337 value = context->iff2; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
338 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
339 value = context->im; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
340 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
341 break; |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
342 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
343 case 's': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
344 if (param[1] == 'p') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
345 value = context->sp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
346 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
347 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
348 case '0': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
349 if (param[1] == 'x') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
350 uint16_t p_addr = strtol(param+2, NULL, 16); |
1920
7b41cb36e7df
Use proper memory map in Z80 debugger for memory printing
Michael Pavone <pavone@retrodev.com>
parents:
1752
diff
changeset
|
351 value = read_byte(p_addr, (void **)context->mem_pointers, &context->options->gen, context); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
352 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
353 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
354 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
355 printf(format, param, value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
356 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
357 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
358 z80_context * zdebugger(z80_context * context, uint16_t address) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
359 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
360 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
361 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
362 static uint16_t branch_t; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
363 static uint16_t branch_f; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
364 z80inst inst; |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
365 genesis_context *system = context->system; |
794
792be135d3af
Spawn a terminal for the debugger when needed if we are not already attached to one
Michael Pavone <pavone@retrodev.com>
parents:
792
diff
changeset
|
366 init_terminal(); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
367 //Check if this is a user set breakpoint, or just a temporary one |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
368 bp_def ** this_bp = find_breakpoint(&zbreakpoints, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
369 if (*this_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
370 printf("Z80 Breakpoint %d hit\n", (*this_bp)->index); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
371 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
372 zremove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
373 } |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
374 uint8_t * pc = get_native_pointer(address, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
375 if (!pc) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
376 fatal_error("Failed to get native pointer on entering Z80 debugger at address %X\n", address); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
377 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
378 for (disp_def * cur = zdisplays; cur; cur = cur->next) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
379 zdebugger_print(context, cur->format_char, cur->param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
380 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
381 uint8_t * after_pc = z80_decode(pc, &inst); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
382 z80_disasm(&inst, input_buf, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
383 printf("%X:\t%s\n", address, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
384 uint16_t after = address + (after_pc-pc); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
385 int debugging = 1; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
386 while(debugging) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
387 fputs(">", stdout); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
388 if (!fgets(input_buf, sizeof(input_buf), stdin)) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
389 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
390 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
391 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
392 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
393 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
394 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
395 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
396 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
397 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
398 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
399 char * param; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
400 char format[8]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
401 uint32_t value; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
402 bp_def * new_bp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
403 switch(input_buf[0]) |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
404 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
405 case 'a': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
406 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
407 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
408 fputs("a command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
409 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
410 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
411 value = strtol(param, NULL, 16); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
412 zinsert_breakpoint(context, value, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
413 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
414 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
415 case 'b': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
416 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
417 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
418 fputs("b command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
419 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
420 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
421 value = strtol(param, NULL, 16); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
422 zinsert_breakpoint(context, value, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
423 new_bp = malloc(sizeof(bp_def)); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
424 new_bp->next = zbreakpoints; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
425 new_bp->address = value; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
426 new_bp->index = zbp_index++; |
867
bacd67a82d58
Properly initialize commands when adding a new breakpoint
Michael Pavone <pavone@retrodev.com>
parents:
865
diff
changeset
|
427 new_bp->commands = NULL; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
428 zbreakpoints = new_bp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
429 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
430 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
431 case 'c': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
432 puts("Continuing"); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
433 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
434 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
435 case 'd': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
436 if (input_buf[1] == 'i') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
437 char format_char = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
438 for(int i = 2; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
439 if (input_buf[i] == '/') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
440 format_char = input_buf[i+1]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
441 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
442 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
443 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
444 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
445 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
446 fputs("display command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
447 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
448 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
449 zdebugger_print(context, format_char, param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
450 add_display(&zdisplays, &zdisp_index, format_char, param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
451 } else if (input_buf[1] == 'e' || input_buf[1] == ' ') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
452 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
453 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
454 fputs("delete command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
455 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
456 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
457 if (param[0] >= '0' && param[0] <= '9') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
458 value = atoi(param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
459 this_bp = find_breakpoint_idx(&zbreakpoints, value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
460 if (!*this_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
461 fprintf(stderr, "Breakpoint %d does not exist\n", value); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
462 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
463 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
464 new_bp = *this_bp; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
465 zremove_breakpoint(context, new_bp->address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
466 *this_bp = new_bp->next; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
467 free(new_bp); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
468 } else if (param[0] == 'd') { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
469 param = find_param(param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
470 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
471 fputs("delete display command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
472 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
473 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
474 remove_display(&zdisplays, atoi(param)); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
475 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
476 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
477 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
478 case 'n': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
479 //TODO: Handle conditional branch instructions |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
480 if (inst.op == Z80_JP) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
481 if (inst.addr_mode == Z80_IMMED) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
482 after = inst.immed; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
483 } else if (inst.ea_reg == Z80_HL) { |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
484 #ifndef NEW_CORE |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
485 after = context->regs[Z80_H] << 8 | context->regs[Z80_L]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
486 } else if (inst.ea_reg == Z80_IX) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
487 after = context->regs[Z80_IXH] << 8 | context->regs[Z80_IXL]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
488 } else if (inst.ea_reg == Z80_IY) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
489 after = context->regs[Z80_IYH] << 8 | context->regs[Z80_IYL]; |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
490 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
491 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
492 } else if(inst.op == Z80_JR) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
493 after += inst.immed; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
494 } else if(inst.op == Z80_RET) { |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
495 uint8_t *sp = get_native_pointer(context->sp, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
496 if (sp) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
497 after = *sp; |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
498 sp = get_native_pointer((context->sp + 1) & 0xFFFF, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
499 if (sp) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
500 after |= *sp << 8; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
501 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
502 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
503 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
504 zinsert_breakpoint(context, after, (uint8_t *)zdebugger); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
505 debugging = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
506 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
507 case 'p': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
508 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
509 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
510 fputs("p command requires a parameter\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
511 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
512 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
513 zdebugger_print(context, input_buf[1] == '/' ? input_buf[2] : 0, param); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
514 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
515 case 'q': |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
516 puts("Quitting"); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
517 exit(0); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
518 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
519 case 's': { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
520 param = find_param(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
521 if (!param) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
522 fputs("s command requires a file name\n", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
523 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
524 } |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
525 memmap_chunk const *ram_chunk = NULL; |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
526 for (int i = 0; i < context->Z80_OPTS->gen.memmap_chunks; i++) |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
527 { |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
528 memmap_chunk const *cur = context->Z80_OPTS->gen.memmap + i; |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
529 if (cur->flags & MMAP_WRITE) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
530 ram_chunk = cur; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
531 break; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
532 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
533 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
534 if (ram_chunk) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
535 uint32_t size = ram_chunk->end - ram_chunk->start; |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
536 if (size > ram_chunk->mask) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
537 size = ram_chunk->mask+1; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
538 } |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
539 uint8_t *buf = get_native_pointer(ram_chunk->start, (void **)context->mem_pointers, &context->Z80_OPTS->gen); |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
540 FILE * f = fopen(param, "wb"); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
541 if (f) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
542 if(fwrite(buf, 1, size, f) != size) { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
543 fputs("Error writing file\n", stderr); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
544 } |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
545 fclose(f); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
546 printf("Wrote %d bytes to %s\n", size, param); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
547 } else { |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
548 fprintf(stderr, "Could not open %s for writing\n", param); |
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
549 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
550 } else { |
1129
6b5c92b6205c
Enabled Z80 debugger in PBC mode
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
551 fputs("Failed to find a RAM memory chunk\n", stderr); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
552 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
553 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
554 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
555 default: |
1149
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
556 if ( |
1752
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
557 !context->Z80_OPTS->gen.debug_cmd_handler |
d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
Michael Pavone <pavone@retrodev.com>
parents:
1630
diff
changeset
|
558 || !context->Z80_OPTS->gen.debug_cmd_handler(&system->header, input_buf) |
1149
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
559 ) { |
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
560 fprintf(stderr, "Unrecognized debugger command %s\n", input_buf); |
6b0da6021544
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
Michael Pavone <pavone@retrodev.com>
parents:
1130
diff
changeset
|
561 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
562 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
563 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
564 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
565 return context; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
566 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
567 |
548
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
568 #endif |
a3afee2271ce
Initial work on the x86-32 target
Michael Pavone <pavone@retrodev.com>
parents:
525
diff
changeset
|
569 |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
570 static uint32_t branch_t; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
571 static uint32_t branch_f; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
572 |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
573 int run_debugger_command(m68k_context *context, char *input_buf, m68kinst inst, uint32_t after) |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
574 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
575 char * param; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
576 char format_char; |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
577 genesis_context *system = context->system; |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
578 uint32_t value; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
579 bp_def *new_bp, **this_bp; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
580 switch(input_buf[0]) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
581 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
582 case 'c': |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
583 if (input_buf[1] == 0 || input_buf[1] == 'o' && input_buf[2] == 'n') |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
584 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
585 puts("Continuing"); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
586 return 0; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
587 } else if (input_buf[1] == 'o' && input_buf[2] == 'm') { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
588 param = find_param(input_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
589 if (!param) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
590 fputs("com command requires a parameter\n", stderr); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
591 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
592 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
593 bp_def **target = find_breakpoint_idx(&breakpoints, atoi(param)); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
594 if (!target) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
595 fprintf(stderr, "Breakpoint %s does not exist!\n", param); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
596 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
597 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
598 printf("Enter commands for breakpoing %d, type end when done\n", atoi(param)); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
599 char cmd_buf[1024]; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
600 char *commands = NULL; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
601 for (;;) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
602 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
603 fputs(">>", stdout); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
604 fflush(stdout); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
605 fgets(cmd_buf, sizeof(cmd_buf), stdin); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
606 if (strcmp(cmd_buf, "end\n")) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
607 if (commands) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
608 char *tmp = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
609 commands = alloc_concat(commands, cmd_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
610 free(tmp); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
611 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
612 commands = strdup(cmd_buf); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
613 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
614 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
615 break; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
616 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
617 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
618 (*target)->commands = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
619 } else { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
620 } |
1310
de742a7bd9f7
Fix accidental fallthrough on com debugger command
Michael Pavone <pavone@retrodev.com>
parents:
1149
diff
changeset
|
621 break; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
622 case 'b': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
623 if (input_buf[1] == 't') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
624 uint32_t stack = context->aregs[7]; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
625 if (stack >= 0xE00000) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
626 stack &= 0xFFFF; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
627 uint8_t non_adr_count = 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
628 do { |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
629 uint32_t bt_address = system->work_ram[stack/2] << 16 | system->work_ram[stack/2+1]; |
1130
8f14767661fa
Remove memory map assumptions from Z80 core and move a little bit of logic to the generic backend.c so it can be shared between CPU cores
Michael Pavone <pavone@retrodev.com>
parents:
1129
diff
changeset
|
630 bt_address = get_instruction_start(context->options, bt_address - 2); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
631 if (bt_address) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
632 stack += 4; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
633 non_adr_count = 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
634 uint16_t *bt_pc = NULL; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
635 if (bt_address < 0x400000) { |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
636 bt_pc = system->cart + bt_address/2; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
637 } else if(bt_address > 0xE00000) { |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
638 bt_pc = system->work_ram + (bt_address & 0xFFFF)/2; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
639 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
640 m68k_decode(bt_pc, &inst, bt_address); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
641 m68k_disasm(&inst, input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
642 printf("%X: %s\n", bt_address, input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
643 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
644 //non-return address value on stack can be word wide |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
645 stack += 2; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
646 non_adr_count++; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
647 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
648 stack &= 0xFFFF; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
649 } while (stack && non_adr_count < 6); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
650 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
651 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
652 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
653 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
654 fputs("b command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
655 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
656 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
657 value = strtol(param, NULL, 16); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
658 insert_breakpoint(context, value, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
659 new_bp = malloc(sizeof(bp_def)); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
660 new_bp->next = breakpoints; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
661 new_bp->address = value; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
662 new_bp->index = bp_index++; |
919
38dca41f151d
Initialize commands field of breakpoint struct to NULL. Remove a debug printf
Michael Pavone <pavone@retrodev.com>
parents:
867
diff
changeset
|
663 new_bp->commands = NULL; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
664 breakpoints = new_bp; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
665 printf("68K Breakpoint %d set at %X\n", new_bp->index, value); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
666 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
667 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
668 case 'a': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
669 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
670 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
671 fputs("a command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
672 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
673 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
674 value = strtol(param, NULL, 16); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
675 insert_breakpoint(context, value, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
676 return 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
677 case 'd': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
678 if (input_buf[1] == 'i') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
679 format_char = 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
680 for(int i = 2; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
681 if (input_buf[i] == '/') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
682 format_char = input_buf[i+1]; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
683 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
684 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
685 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
686 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
687 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
688 fputs("display command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
689 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
690 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
691 debugger_print(context, format_char, param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
692 add_display(&displays, &disp_index, format_char, param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
693 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
694 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
695 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
696 fputs("d command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
697 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
698 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
699 value = atoi(param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
700 this_bp = find_breakpoint_idx(&breakpoints, value); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
701 if (!*this_bp) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
702 fprintf(stderr, "Breakpoint %d does not exist\n", value); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
703 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
704 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
705 new_bp = *this_bp; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
706 *this_bp = (*this_bp)->next; |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
707 if (new_bp->commands) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
708 free(new_bp->commands); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
709 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
710 free(new_bp); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
711 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
712 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
713 case 'p': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
714 format_char = 0; |
831
079eb395ddd1
Fix handling of formatting character for 68K debug command p
Michael Pavone <pavone@retrodev.com>
parents:
830
diff
changeset
|
715 for(int i = 1; input_buf[i] != 0 && input_buf[i] != ' '; i++) { |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
716 if (input_buf[i] == '/') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
717 format_char = input_buf[i+1]; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
718 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
719 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
720 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
721 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
722 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
723 fputs("p command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
724 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
725 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
726 debugger_print(context, format_char, param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
727 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
728 case 'n': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
729 if (inst.op == M68K_RTS) { |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
730 after = m68k_read_long(context->aregs[7], context); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
731 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
732 after = m68k_read_long(context->aregs[7] + 2, context); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
733 } else if(m68k_is_noncall_branch(&inst)) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
734 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
735 branch_f = after; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
736 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
737 insert_breakpoint(context, branch_t, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
738 } else if(inst.op == M68K_DBCC) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
739 if ( inst.extra.cond == COND_FALSE) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
740 if (context->dregs[inst.dst.params.regs.pri] & 0xFFFF) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
741 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
742 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
743 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
744 branch_t = after; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
745 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
746 insert_breakpoint(context, branch_f, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
747 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
748 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
749 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
750 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
751 } |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
752 insert_breakpoint(context, after, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
753 return 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
754 case 'o': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
755 if (inst.op == M68K_RTS) { |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
756 after = m68k_read_long(context->aregs[7], context); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
757 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
1313
b27d7bf1107e
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Michael Pavone <pavone@retrodev.com>
parents:
1312
diff
changeset
|
758 after = m68k_read_long(context->aregs[7] + 2, context); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
759 } else if(m68k_is_noncall_branch(&inst)) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
760 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
761 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
762 if (branch_t < after) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
763 branch_t = 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
764 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
765 branch_f = after; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
766 insert_breakpoint(context, branch_t, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
767 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
768 } else if(inst.op == M68K_DBCC) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
769 uint32_t target = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
770 if (target > after) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
771 if (inst.extra.cond == COND_FALSE) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
772 after = target; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
773 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
774 branch_f = target; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
775 branch_t = after; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
776 insert_breakpoint(context, branch_f, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
777 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
778 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
779 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
780 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
781 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
782 } |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
783 insert_breakpoint(context, after, debugger); |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
784 return 0; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
785 case 's': |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
786 if (input_buf[1] == 'e') { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
787 param = find_param(input_buf); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
788 if (!param) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
789 fputs("Missing destination parameter for set\n", stderr); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
790 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
791 char *val = find_param(param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
792 if (!val) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
793 fputs("Missing value parameter for set\n", stderr); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
794 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
795 long int_val; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
796 int reg_num; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
797 switch (val[0]) |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
798 { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
799 case 'd': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
800 case 'a': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
801 reg_num = val[1] - '0'; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
802 if (reg_num < 0 || reg_num > 8) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
803 fprintf(stderr, "Invalid register %s\n", val); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
804 return 1; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
805 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
806 int_val = (val[0] == 'd' ? context->dregs : context->aregs)[reg_num]; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
807 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
808 case '$': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
809 int_val = strtol(val+1, NULL, 16); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
810 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
811 case '0': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
812 if (val[1] == 'x') { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
813 int_val = strtol(val+2, NULL, 16); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
814 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
815 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
816 default: |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
817 int_val = strtol(val, NULL, 10); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
818 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
819 switch(param[0]) |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
820 { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
821 case 'd': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
822 case 'a': |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
823 reg_num = param[1] - '0'; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
824 if (reg_num < 0 || reg_num > 8) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
825 fprintf(stderr, "Invalid register %s\n", param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
826 return 1; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
827 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
828 (param[0] == 'd' ? context->dregs : context->aregs)[reg_num] = int_val; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
829 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
830 default: |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
831 fprintf(stderr, "Invalid destinatino %s\n", param); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
832 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
833 break; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
834 } else { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
835 if (inst.op == M68K_RTS) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
836 after = m68k_read_long(context->aregs[7], context); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
837 } else if (inst.op == M68K_RTE || inst.op == M68K_RTR) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
838 after = m68k_read_long(context->aregs[7] + 2, context); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
839 } else if(m68k_is_branch(&inst)) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
840 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
841 branch_f = after; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
842 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
843 insert_breakpoint(context, branch_t, debugger); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
844 } else if(inst.op == M68K_DBCC) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
845 if (inst.extra.cond == COND_FALSE) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
846 if (context->dregs[inst.dst.params.regs.pri] & 0xFFFF) { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
847 after = m68k_branch_target(&inst, context->dregs, context->aregs); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
848 } |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
849 } else { |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
850 branch_t = after; |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
851 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
852 insert_breakpoint(context, branch_f, debugger); |
1424
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
853 } |
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
854 } else { |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
855 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; |
1424
4f96103b4b47
Fix s(tep) debug command for the case of dbra with an expired counter reg
Michael Pavone <pavone@retrodev.com>
parents:
1329
diff
changeset
|
856 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
857 } |
1630
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
858 insert_breakpoint(context, after, debugger); |
5aa0c3c43b97
Added a 68K debugger command for setting a register
Michael Pavone <pavone@retrodev.com>
parents:
1629
diff
changeset
|
859 return 0; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
860 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
861 case 'v': { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
862 genesis_context * gen = context->system; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
863 //VDP debug commands |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
864 switch(input_buf[1]) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
865 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
866 case 's': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
867 vdp_print_sprite_table(gen->vdp); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
868 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
869 case 'r': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
870 vdp_print_reg_explain(gen->vdp); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
871 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
872 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
873 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
874 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
875 case 'y': { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
876 genesis_context * gen = context->system; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
877 //YM-2612 debug commands |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
878 switch(input_buf[1]) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
879 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
880 case 'c': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
881 if (input_buf[2] == ' ') { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
882 int channel = atoi(input_buf+3)-1; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
883 ym_print_channel_info(gen->ym, channel); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
884 } else { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
885 for (int i = 0; i < 6; i++) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
886 ym_print_channel_info(gen->ym, i); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
887 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
888 } |
930
f33e8d88ab6f
Add yt debug command for printing YM-2612 timer info. Fix AMS shift values.
Michael Pavone <pavone@retrodev.com>
parents:
919
diff
changeset
|
889 break; |
f33e8d88ab6f
Add yt debug command for printing YM-2612 timer info. Fix AMS shift values.
Michael Pavone <pavone@retrodev.com>
parents:
919
diff
changeset
|
890 case 't': |
f33e8d88ab6f
Add yt debug command for printing YM-2612 timer info. Fix AMS shift values.
Michael Pavone <pavone@retrodev.com>
parents:
919
diff
changeset
|
891 ym_print_timer_info(gen->ym); |
f33e8d88ab6f
Add yt debug command for printing YM-2612 timer info. Fix AMS shift values.
Michael Pavone <pavone@retrodev.com>
parents:
919
diff
changeset
|
892 break; |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
893 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
894 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
895 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
896 #ifndef NO_Z80 |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
897 case 'z': { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
898 genesis_context * gen = context->system; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
899 //Z80 debug commands |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
900 switch(input_buf[1]) |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
901 { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
902 case 'b': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
903 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
904 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
905 fputs("zb command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
906 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
907 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
908 value = strtol(param, NULL, 16); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
909 zinsert_breakpoint(gen->z80, value, (uint8_t *)zdebugger); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
910 new_bp = malloc(sizeof(bp_def)); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
911 new_bp->next = zbreakpoints; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
912 new_bp->address = value; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
913 new_bp->index = zbp_index++; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
914 zbreakpoints = new_bp; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
915 printf("Z80 Breakpoint %d set at %X\n", new_bp->index, value); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
916 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
917 case 'p': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
918 param = find_param(input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
919 if (!param) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
920 fputs("zp command requires a parameter\n", stderr); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
921 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
922 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
923 zdebugger_print(gen->z80, input_buf[2] == '/' ? input_buf[3] : 0, param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
924 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
925 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
926 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
927 #endif |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
928 case 'q': |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
929 puts("Quitting"); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
930 exit(0); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
931 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
932 default: |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
933 fprintf(stderr, "Unrecognized debugger command %s\n", input_buf); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
934 break; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
935 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
936 return 1; |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
937 } |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
938 |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
939 |
1329
85a90964b557
Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
Michael Pavone <pavone@retrodev.com>
parents:
1314
diff
changeset
|
940 void debugger(m68k_context * context, uint32_t address) |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
941 { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
942 static char last_cmd[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
943 char input_buf[1024]; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
944 m68kinst inst; |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
945 |
794
792be135d3af
Spawn a terminal for the debugger when needed if we are not already attached to one
Michael Pavone <pavone@retrodev.com>
parents:
792
diff
changeset
|
946 init_terminal(); |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
947 |
707
8aa9aacefe12
Sync machine state before entering debugger
Michael Pavone <pavone@retrodev.com>
parents:
652
diff
changeset
|
948 sync_components(context, 0); |
1629
079e5b9d59ce
Forcefully update the display when entering the 68K debugger so you can see it update in realtime as you step through the code
Michael Pavone <pavone@retrodev.com>
parents:
1424
diff
changeset
|
949 genesis_context *gen = context->system; |
079e5b9d59ce
Forcefully update the display when entering the 68K debugger so you can see it update in realtime as you step through the code
Michael Pavone <pavone@retrodev.com>
parents:
1424
diff
changeset
|
950 vdp_force_update_framebuffer(gen->vdp); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
951 //probably not necessary, but let's play it safe |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
952 address &= 0xFFFFFF; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
953 if (address == branch_t) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
954 bp_def ** f_bp = find_breakpoint(&breakpoints, branch_f); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
955 if (!*f_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
956 remove_breakpoint(context, branch_f); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
957 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
958 branch_t = branch_f = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
959 } else if(address == branch_f) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
960 bp_def ** t_bp = find_breakpoint(&breakpoints, branch_t); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
961 if (!*t_bp) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
962 remove_breakpoint(context, branch_t); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
963 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
964 branch_t = branch_f = 0; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
965 } |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
966 |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
967 uint16_t * pc = get_native_pointer(address, (void **)context->mem_pointers, &context->options->gen); |
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
985
diff
changeset
|
968 if (!pc) { |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
969 fatal_error("Entered 68K debugger at address %X\n", address); |
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
970 } |
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
971 uint16_t * after_pc = m68k_decode(pc, &inst, address); |
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
972 uint32_t after = address + (after_pc-pc)*2; |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
973 int debugging = 1; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
974 //Check if this is a user set breakpoint, or just a temporary one |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
975 bp_def ** this_bp = find_breakpoint(&breakpoints, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
976 if (*this_bp) { |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
977 |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
978 if ((*this_bp)->commands) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
979 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
980 char *commands = strdup((*this_bp)->commands); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
981 char *copy = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
982 |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
983 while (debugging && *commands) |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
984 { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
985 char *cmd = commands; |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
986 strip_nl(cmd); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
987 commands += strlen(cmd) + 1; |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
988 debugging = run_debugger_command(context, cmd, inst, after); |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
989 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
990 free(copy); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
991 } |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
992 if (debugging) { |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
993 printf("68K Breakpoint %d hit\n", (*this_bp)->index); |
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
994 } else { |
1329
85a90964b557
Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
Michael Pavone <pavone@retrodev.com>
parents:
1314
diff
changeset
|
995 return; |
830
5a3ac6093ea2
Add support for executing a list of debugger commands when a breakpoint is hit
Michael Pavone <pavone@retrodev.com>
parents:
829
diff
changeset
|
996 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
997 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
998 remove_breakpoint(context, address); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
999 } |
829
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
1000 for (disp_def * cur = displays; cur; cur = cur->next) { |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
1001 debugger_print(context, cur->format_char, cur->param); |
cc05444a4a4e
WIP debugger improvements. Partial support for display command in 68K debugger. Minor refactor to support commands on a breakpoint.
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
1002 } |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1003 m68k_disasm(&inst, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1004 printf("%X: %s\n", address, input_buf); |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1005 #ifdef _WIN32 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1006 #define prompt 1 |
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1007 #else |
723
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1008 int prompt = 1; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1009 fd_set read_fds; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1010 FD_ZERO(&read_fds); |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1011 struct timeval timeout; |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1012 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1013 while (debugging) { |
723
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1014 if (prompt) { |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1015 fputs(">", stdout); |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1016 fflush(stdout); |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1017 } |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1018 process_events(); |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1019 #ifndef _WIN32 |
723
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1020 timeout.tv_sec = 0; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1021 timeout.tv_usec = 16667; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1022 FD_SET(fileno(stdin), &read_fds); |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1023 if(select(fileno(stdin) + 1, &read_fds, NULL, NULL, &timeout) < 1) { |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1024 prompt = 0; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1025 continue; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1026 } else { |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1027 prompt = 1; |
7178d750efbd
Process events while waiting for 68K debugger input. This prevents "not responsive" dialogs when sitting in the debugger
Michael Pavone <pavone@retrodev.com>
parents:
707
diff
changeset
|
1028 } |
745
daa31ee7d8cd
Get windows build compiling again post-merge
Michael Pavone <pavone@retrodev.com>
parents:
723
diff
changeset
|
1029 #endif |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1030 if (!fgets(input_buf, sizeof(input_buf), stdin)) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1031 fputs("fgets failed", stderr); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1032 break; |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1033 } |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1034 strip_nl(input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1035 //hitting enter repeats last command |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1036 if (input_buf[0]) { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1037 strcpy(last_cmd, input_buf); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1038 } else { |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1039 strcpy(input_buf, last_cmd); |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1040 } |
849
1416c4261d5b
Fix some debug commands that got broken when I added support for the command command
Michael Pavone <pavone@retrodev.com>
parents:
831
diff
changeset
|
1041 debugging = run_debugger_command(context, input_buf, inst, after); |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1042 } |
1329
85a90964b557
Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
Michael Pavone <pavone@retrodev.com>
parents:
1314
diff
changeset
|
1043 return; |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1044 } |