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comparison runtime.S @ 198:209a37eed3e7

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Add support for breaking into the debugger while game is running
author Mike Pavone <pavone@retrodev.com>
date Sun, 20 Jan 2013 19:10:29 -0800
parents 811163790e6c
children c82f65a87a53
comparison
equal deleted inserted replaced
197:7c227a8ec53d 198:209a37eed3e7
5 cmp 84(%rsi), %eax 5 cmp 84(%rsi), %eax
6 jb skip_sync 6 jb skip_sync
7 do_sync: 7 do_sync:
8 call m68k_save_context 8 call m68k_save_context
9 mov %rsi, %rdi 9 mov %rsi, %rdi
10 xor %esi, %esi
10 call sync_components 11 call sync_components
11 mov %rax, %rsi 12 mov %rax, %rsi
12 call m68k_load_context 13 call m68k_load_context
13 skip_sync: 14 skip_sync:
14 ret 15 ret
49 pop %rdi 50 pop %rdi
50 jmp *%rcx 51 jmp *%rcx
51 ret 52 ret
52 skip_int: 53 skip_int:
53 cmp 84(%rsi), %eax 54 cmp 84(%rsi), %eax
54 jnb do_sync 55 jb skip_sync_int
56 call m68k_save_context
57 mov %rsi, %rdi
58 mov %ecx, %esi
59 call sync_components
60 mov %rax, %rsi
61 call m68k_load_context
62 skip_sync_int:
55 ret 63 ret
56 64
57 .global m68k_trap 65 .global m68k_trap
58 m68k_trap: 66 m68k_trap:
59 push %rdi 67 push %rdi
552 .global m68k_native_addr_and_sync 560 .global m68k_native_addr_and_sync
553 m68k_native_addr_and_sync: 561 m68k_native_addr_and_sync:
554 call m68k_save_context 562 call m68k_save_context
555 push %rcx 563 push %rcx
556 mov %rsi, %rdi 564 mov %rsi, %rdi
565 xor %esi, %esi
557 call sync_components 566 call sync_components
558 pop %rsi 567 pop %rsi
559 push %rax 568 push %rax
560 mov %rax, %rdi 569 mov %rax, %rdi
561 call get_native_address_trans 570 call get_native_address_trans