Mercurial > repos > blastem
diff backend.h @ 987:1f09994e92c5
Initial stab at implementing address error exceptions. Need to fill in the value of IR, undefined bits of last stack frame word and properly deal with address errors that occur during exception processing.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Tue, 26 Apr 2016 23:13:37 -0700 |
parents | 7f96bd1cb1be |
children | 6b07af1515b5 |
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--- a/backend.h Tue Apr 26 00:07:15 2016 -0700 +++ b/backend.h Tue Apr 26 23:13:37 2016 -0700 @@ -86,6 +86,8 @@ code_ptr handle_cycle_limit; code_ptr handle_cycle_limit_int; code_ptr handle_code_write; + code_ptr handle_align_error_write; + code_ptr handle_align_error_read; uint32_t memmap_chunks; uint32_t address_mask; uint32_t max_address; @@ -101,6 +103,7 @@ uint8_t limit; uint8_t scratch1; uint8_t scratch2; + uint8_t align_error_mask; } cpu_options; typedef uint8_t * (*native_addr_func)(void * context, uint32_t address);