| 28,18 → 28,29 |
|---|
| extern BYTE FTrace_enable; |
| |
| DWORD tsclow, tschigh; |
| DWORD next = *(DWORD *)(OSD_pointers); |
| DWORD current = *(DWORD *)(OSD_pointers + next); |
| DWORD start = *(DWORD *)(OSD_pointers + next + 4); |
| DWORD size = *(DWORD *)(OSD_pointers + next + 8); |
| DWORD flags = *(DWORD *)(OSD_pointers + next + 16); |
| DWORD next; |
| DWORD current; |
| DWORD start; |
| DWORD size; |
| DWORD flags; |
| |
| SYS_FLAGS f; |
| |
| f = ll_fsave(); |
| |
| if (FTrace_enable) { |
| |
| f = ll_fsave(); |
| next = *(DWORD *)(OSD_pointers); |
| current = *(DWORD *)(OSD_pointers + next); |
| start = *(DWORD *)(OSD_pointers + next + 4); |
| size = *(DWORD *)(OSD_pointers + next + 8); |
| flags = *(DWORD *)(OSD_pointers + next + 16); |
| |
| if (current == NULL) { |
| ll_frestore(f); |
| return; |
| } |
| |
| if (type != FTrace_EVT_next_chunk) { |
| |
| if ((flags & FTRACE_CHUNK_FLAG_FULL) == FTRACE_CHUNK_FLAG_FULL) { |
| 52,7 → 63,7 |
|---|
| if ((flags & 0x0C) == FTRACE_CHUNK_FLAG_CYC) { |
| current = start; |
| } else { |
| *(WORD *)(OSD_pointers + next + 16) &= FTRACE_CHUNK_FLAG_FULL; |
| *(WORD *)(OSD_pointers + next + 16) |= FTRACE_CHUNK_FLAG_FULL; |
| if ((flags & 0x0C) == FTRACE_CHUNK_FLAG_JTN) { |
| *(DWORD *)(OSD_pointers) += 20; |
| next = *(DWORD *)(OSD_pointers); |
| 62,7 → 73,7 |
|---|
| |
| __asm__("cpuid\n\t" |
| "rdtsc\n\t" |
| : "=a" (tsclow), "=b" (tschigh) : : "ecx","edx"); |
| : "=a" (tsclow), "=d" (tschigh) : : "ecx","ebx"); |
| |
| *(DWORD *)current = (DWORD)(type << 16 | par1); |
| *(DWORD *)(current + 4) = tschigh; |
| 73,16 → 84,15 |
|---|
| |
| } else { |
| |
| *(WORD *)(OSD_pointers + next + 16) &= FTRACE_CHUNK_FLAG_FULL; |
| if ((flags & 0x0C) == FTRACE_CHUNK_FLAG_JTN) |
| *(DWORD *)(OSD_pointers) += 20; |
| *(WORD *)(OSD_pointers + next + 16) |= FTRACE_CHUNK_FLAG_FULL; |
| *(DWORD *)(OSD_pointers) += 20; |
| |
| } |
| |
| ll_frestore(f); |
| |
| } |
| |
| ll_frestore(f); |
| |
| } |
| |
| void FTrace_unsafe_ipoint(WORD type, WORD par1) |
| 95,12 → 105,13 |
|---|
| "cpuid\n\t" |
| "rdtsc\n\t" |
| "movl (%%edi),%%ebx\n\t" |
| "movl %%esi,(%%ebx)\n\t" /* Save TYPE + WORD par1 */ |
| "movl %%edx,4(%%ebx)\n\t" /* Save TSC HIGH */ |
| "movl %%eax,8(%%ebx)\n\t" /* Save TSC LOW */ |
| "addl $12,(%%edi)\n\t" /* Inc Position */ |
| "movl %%esi,(%%ebx)\n\t" /* Save TYPE + WORD par1 */ |
| "movl %%edx,4(%%ebx)\n\t" /* Save TSC HIGH */ |
| "movl %%eax,8(%%ebx)\n\t" /* Save TSC LOW */ |
| "movl %%eax,12(%%ebx)\n\t" /* DWORD par2 */ |
| "addl $16,(%%edi)\n\t" /* Inc Position */ |
| "popfl\n\t" |
| :: "D" ((DWORD *)(OSD_pointers)), "S" ((type | 0x8000) << 16 | par1)); |
| :: "D" ((DWORD *)(OSD_pointers+4)), "S" ((type | 0x8000) << 16 | par1)); |
| |
| } |
| |