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Fix fork() on Windows after chdir()

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This commit is contained in:
Justine Tunney 2021-01-29 23:19:29 -08:00
parent 21e1023d28
commit b8d26e2418
7 changed files with 93 additions and 4 deletions
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1
libc/nt/dll.h
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@ -32,6 +32,7 @@ int64_t LoadLibraryEx(const char16_t *lpLibFileName, int64_t hFile,
uint32_t dwFlags);
uint32_t GetModuleFileName(int64_t hModule, char16_t *lpFilename,
uint32_t nSize);
uint32_t GetModuleFileNameA(int64_t hModule, char *lpFilename, uint32_t nSize);
intptr_t GetModuleHandle(const char *opt_lpModuleName);
intptr_t GetModuleHandleW(const char16_t *opt_lpModuleName);
void *GetProcAddress(int64_t hModule, const char *lpProcName);

9
libc/nt/files.h
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@ -199,6 +199,15 @@ bool32 WriteFileGather(int64_t hFileOpenedWithOverlappedAndNoBuffering,
uint32_t nNumberOfBytesToWrite, uint32_t *lpReserved,
struct NtOverlapped inout_lpOverlapped) paramsnonnull();
#define kNtFileNameNormalized 0x0
#define kNtVolumeNameDos 0x0
#define kNtVolumeNameGuid 0x1
#define kNtVolumeNameNt 0x2
#define kNtVolumeNameNone 0x4
#define kNtFileNameOpened 0x8
uint32_t GetFinalPathNameByHandle(int64_t hFile, char16_t *out_path,
uint32_t size, uint32_t flags);
#if ShouldUseMsabiAttribute()
#include "libc/nt/thunk/files.inc"
#endif /* ShouldUseMsabiAttribute() */

10
libc/nt/kernel32/GetFinalPathNameByHandleA.s
View file

@ -1,2 +1,12 @@
.include "o/libc/nt/codegen.inc"
.imp kernel32,__imp_GetFinalPathNameByHandleA,GetFinalPathNameByHandleA,0
.text.windows
GetFinalPathNameByHandleA:
push %rbp
mov %rsp,%rbp
.profilable
mov __imp_GetFinalPathNameByHandleA(%rip),%rax
jmp __sysv2nt
.endfn GetFinalPathNameByHandleA,globl
.previous

10
libc/nt/kernel32/GetFinalPathNameByHandleW.s
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@ -1,2 +1,12 @@
.include "o/libc/nt/codegen.inc"
.imp kernel32,__imp_GetFinalPathNameByHandleW,GetFinalPathNameByHandleW,0
.text.windows
GetFinalPathNameByHandle:
push %rbp
mov %rsp,%rbp
.profilable
mov __imp_GetFinalPathNameByHandleW(%rip),%rax
jmp __sysv2nt
.endfn GetFinalPathNameByHandle,globl
.previous

4
libc/nt/master.sh
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@ -2176,8 +2176,8 @@ imp 'GetFileVersionInfoSizeExA' GetFileVersionInfoSizeExA KernelBase 561
imp 'GetFileVersionInfoSizeEx' GetFileVersionInfoSizeExW KernelBase 562
imp 'GetFileVersionInfoSize' GetFileVersionInfoSizeW KernelBase 563
imp 'GetFileVersionInfo' GetFileVersionInfoW KernelBase 564
imp 'GetFinalPathNameByHandleA' GetFinalPathNameByHandleA kernel32 0 # KernelBase
imp 'GetFinalPathNameByHandle' GetFinalPathNameByHandleW kernel32 0 # KernelBase
imp 'GetFinalPathNameByHandleA' GetFinalPathNameByHandleA kernel32 0 4 # KernelBase
imp 'GetFinalPathNameByHandle' GetFinalPathNameByHandleW kernel32 0 4 # KernelBase
imp 'GetFirmwareEnvironmentVariableA' GetFirmwareEnvironmentVariableA kernel32 597
imp 'GetFirmwareEnvironmentVariableExA' GetFirmwareEnvironmentVariableExA kernel32 598
imp 'GetFirmwareEnvironmentVariableEx' GetFirmwareEnvironmentVariableExW kernel32 599