lxdream 0.9.1| filename | src/sh4/ia32mac.h |
| changeset | 577:a181aeacd6e8 |
| prev | 571:9bc09948d0f2 |
| author | nkeynes |
| date | Mon Jan 14 10:23:49 2008 +0000 (14 years ago) |
| branch | lxdream-mmu |
| permissions | -rw-r--r-- |
| last change | Remove asm file and convert to inline (easier to cope with platform conventions) Add breakpoint support Add MMU store-queue support |
| file | annotate | diff | log | raw |
1.1 --- a/src/sh4/ia32mac.h Thu Jan 10 08:28:37 2008 +00001.2 +++ b/src/sh4/ia32mac.h Mon Jan 14 10:23:49 2008 +00001.3 @@ -267,6 +267,30 @@1.4 }1.5 }1.7 +void *xlat_get_native_pc()1.8 +{1.9 + void *result = NULL;1.10 + asm(1.11 + "mov %%ebp, %%eax\n\t"1.12 + "mov $0x8, %%ecx\n\t"1.13 + "mov %1, %%edx\n"1.14 +"frame_loop: test %%eax, %%eax\n\t"1.15 + "je frame_not_found\n\t"1.16 + "cmp (%%eax), %%edx\n\t"1.17 + "je frame_found\n\t"1.18 + "sub $0x1, %%ecx\n\t"1.19 + "je frame_not_found\n\t"1.20 + "movl (%%eax), %%eax\n\t"1.21 + "jmp frame_loop\n"1.22 +"frame_found: movl 0x4(%%eax), %0\n"1.23 +"frame_not_found:"1.24 + : "=r" (result)1.25 + : "r" (&sh4r)1.26 + : "eax", "ecx", "edx" );1.27 + return result;1.28 +}1.29 +1.30 +1.31 #endif
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