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7e0a09feec
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi users can run programs like redbean, without the executable needing to modify itself. Progress has also slipped into this change on the issue of making progress better conforming to user expectations and industry standards regarding which symbols we're allowed to declare
28 lines
1.2 KiB
C
28 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 !(__ASSEMBLER__ + __LINKER__ + 0)
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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 /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_NT_TEB_H_ */
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