diff options
Diffstat (limited to 'm68k_core_x86.c')
| -rw-r--r-- | m68k_core_x86.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/m68k_core_x86.c b/m68k_core_x86.c index d4958ad..c9cda59 100644 --- a/m68k_core_x86.c +++ b/m68k_core_x86.c @@ -2180,9 +2180,7 @@ m68k_context * m68k_handle_code_write(uint32_t address, m68k_context * context) m68k_options * options = context->options; code_info *code = &options->gen.code; code_ptr dst = get_native_address(context->options, inst_start); - code_info orig; - orig.cur = dst; - orig.last = dst + 128; + code_info orig = {dst, dst + 128, 0}; mov_ir(&orig, inst_start, options->gen.scratch2, SZ_D); if (!options->retrans_stub) { @@ -2502,6 +2500,11 @@ void init_m68k_opts(m68k_options * opts, memmap_chunk * memmap, uint32_t num_chu retn(code); opts->gen.handle_cycle_limit_int = code->cur; + //calculate stack adjust size + add_ir(code, 16-sizeof(void*), RSP, SZ_PTR); + uint32_t adjust_size = code->cur - opts->gen.handle_cycle_limit_int; + code->cur = opts->gen.handle_cycle_limit_int; + cmp_rdispr(code, opts->gen.context_reg, offsetof(m68k_context, int_cycle), opts->gen.cycles, SZ_D); code_ptr do_int = code->cur + 1; jcc(code, CC_NC, code->cur + 2); @@ -2522,6 +2525,7 @@ void init_m68k_opts(m68k_options * opts, memmap_chunk * memmap, uint32_t num_chu //fetch return address and adjust RSP pop_r(code, opts->gen.scratch1); add_ir(code, 16-sizeof(void *), RSP, SZ_PTR); + add_ir(code, adjust_size, opts->gen.scratch1, SZ_PTR); //save return address for restoring later mov_rrdisp(code, opts->gen.scratch1, opts->gen.context_reg, offsetof(m68k_context, resume_pc), SZ_PTR); retn(code); |