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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 498 | giacomo | 1 | #include <FTrace_types.h> |
| 2 | #include <FTrace_OSD.h> |
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| 3 | |||
| 4 | /* OSD_pointers |
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| 5 | |||
| 6 | 00 - Actual Chunk Event Pointer Delta |
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| 7 | 04 - Actual Chunk Mask |
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| 8 | 08 - Actual Chunk Start |
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| 9 | 12 - Actual Chunk Flags |
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| 10 | 16 - Actual Chunk Fast-Access-Pointer |
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| 11 | |||
| 12 | 20 - Delta (0 Actual, 24 Next) |
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| 13 | 24 - Next1 Chunk Event Pointer Delta |
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| 14 | 28 - Next1 Chunk Mask |
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| 15 | 32 - Next1 Chunk Start |
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| 16 | 36 - Next1 Chunk Flags |
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| 17 | 40 - Next1 Chunk Fast-Access-Pointer |
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| 18 | |||
| 19 | 44 - Delta |
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| 20 | |||
| 21 | */ |
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| 22 | |||
| 23 | void FTrace_safe_ipoint(DWORD type, DWORD par1, DOWRD par2) |
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| 24 | { |
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| 25 | |||
| 26 | extern BYTE OSD_pointers[FTRACE_OSD_CHUNK_HEAD]; |
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| 27 | extern BYTE FTrace_enable; |
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| 28 | |||
| 29 | |||
| 30 | } |
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| 31 | |||
| 32 | void FTrace_unsafe_ipoint(DWORD type, DWORD par1, DWORD par2) |
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| 33 | { |
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| 34 | |||
| 35 | extern BYTE OSD_pointers[FTRACE_OSD_CHUNK_HEAD]; |
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| 36 | |||
| 37 | __asm__("pushfl\n\t" /* Critical Section */ |
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| 38 | "cli\n\t" |
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| 39 | "cpuid\n\t" |
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| 40 | "rdtsc\n\t" |
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| 41 | "movl %%esi,(%%edi)\n\t" /* Save TYPE + WORD par2 */ |
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| 42 | "movl %%edx,4(%%edi)\n\t" /* Save TSC HIGH */ |
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| 43 | "movl %%eax,8(%%edi)\n\t" /* Save TSC LOW */ |
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| 44 | "addl $12,(%%edi)\n\t" /* Inc Fast-Access-Pointer */ |
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| 45 | "popfl\n\t" |
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| 46 | :: "D" (*(DWORD * )(OSD_pointers+16)), "S" (type)); |
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| 47 | |||
| 48 | } |
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| 49 |