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Introduce getcpu() system call from glibc

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Justine Tunney 2024-02-21 18:13:30 -08:00
parent 3eb405e0e2
commit 77a92f517b
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GPG key ID: BE714B4575D6E328
7 changed files with 111 additions and 4 deletions
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18
libc/nt/kernel32/GetNumaProcessorNodeEx.S Normal file
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@ -0,0 +1,18 @@
#include "libc/nt/codegen.h"
.imp kernel32,__imp_GetNumaProcessorNodeEx,GetNumaProcessorNodeEx
.text.windows
.ftrace1
GetNumaProcessorNodeEx:
.ftrace2
#ifdef __x86_64__
push %rbp
mov %rsp,%rbp
mov __imp_GetNumaProcessorNodeEx(%rip),%rax
jmp __sysv2nt
#elif defined(__aarch64__)
mov x0,#0
ret
#endif
.endfn GetNumaProcessorNodeEx,globl
.previous

1
libc/nt/master.sh
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@ -135,6 +135,7 @@ imp 'GetModuleHandle' GetModuleHandleA kernel32 1
imp 'GetModuleHandleEx' GetModuleHandleExW kernel32 3
imp 'GetModuleHandleW' GetModuleHandleW kernel32 1
imp 'GetNamedPipeInfo' GetNamedPipeInfo kernel32 5
imp 'GetNumaProcessorNodeEx' GetNumaProcessorNodeEx kernel32 2
imp 'GetNumberOfConsoleInputEvents' GetNumberOfConsoleInputEvents kernel32 2
imp 'GetNumberOfConsoleMouseButtons' GetNumberOfConsoleMouseButtons kernel32 1
imp 'GetOverlappedResult' GetOverlappedResult kernel32 4

3
libc/nt/synchronization.h
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@ -118,6 +118,9 @@ bool32 GetSystemTimeAdjustment(uint32_t *lpTimeAdjustment,
void GetCurrentProcessorNumberEx(struct NtProcessorNumber *out_ProcNumber);
bool32 GetNumaProcessorNodeEx(const struct NtProcessorNumber *Processor,
unsigned short *out_NodeNumber);
#if ShouldUseMsabiAttribute()
#include "libc/nt/thunk/synchronization.inc"
#endif /* ShouldUseMsabiAttribute() */