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https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
26 lines
1.2 KiB
C
26 lines
1.2 KiB
C
#ifndef COSMOPOLITAN_LIBC_NT_TEB_H_
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#define COSMOPOLITAN_LIBC_NT_TEB_H_
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#include "libc/intrin/segmentation.h"
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#include "libc/nt/struct/peb.h"
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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/*
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* These macros address directly into NT's TEB a.k.a. TIB
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* Any function that does this needs the `dontasan` keyword
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*/
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#define NtGetPeb() gs((struct NtPeb **)(0x60ULL))
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#define NtGetTeb() gs((void **)(0x30)) /* %gs:0 linear address */
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#define NtGetPid() gs((uint32_t *)(0x40)) /* GetCurrentProcessId() */
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#define NtGetTid() gs((uint32_t *)(0x48)) /* GetCurrentThreadId() */
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#define NtGetErr() gs((int *)(0x68))
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#define _NtGetSeh() gs((void **)(0x00))
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#define _NtGetStackHigh() gs((void **)(0x08))
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#define _NtGetStackLow() gs((void **)(0x10))
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#define _NtGetSubsystemTib() gs((void **)(0x18))
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#define _NtGetFib() gs((void **)(0x20))
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#define _NtGetEnv() gs((char16_t **)(0x38))
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#define _NtGetRpc() gs((void **)(0x50))
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#define _NtGetTls() gs((void **)(0x58)) /* cf. gs((long *)0x1480 + i0..64) */
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#endif /* __GNUC__ && !__STRICT_ANSI__ */
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#endif /* COSMOPOLITAN_LIBC_NT_TEB_H_ */
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