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Add VirtualAlloc2 WIN32 API

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Justine Tunney 2024-05-04 23:26:40 -07:00
parent 9ea64725b6
commit 06d916b449
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GPG key ID: BE714B4575D6E328
3 changed files with 25 additions and 0 deletions
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18
libc/nt/kernel32/VirtualAlloc2.S Normal file
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@ -0,0 +1,18 @@
#include "libc/nt/codegen.h"
.imp kernel32,__imp_VirtualAlloc2,VirtualAlloc2
.text.windows
.ftrace1
VirtualAlloc2:
.ftrace2
#ifdef __x86_64__
push %rbp
mov %rsp,%rbp
mov __imp_VirtualAlloc2(%rip),%rax
jmp __sysv2nt8
#elif defined(__aarch64__)
mov x0,#0
ret
#endif
.endfn VirtualAlloc2,globl
.previous

1
libc/nt/master.sh
View file

@ -296,6 +296,7 @@ imp 'UnmapViewOfFile2' UnmapViewOfFile2 kernel32 2
imp 'UnmapViewOfFileEx' UnmapViewOfFileEx kernel32 3 imp 'UnmapViewOfFileEx' UnmapViewOfFileEx kernel32 3
imp 'UpdateProcThreadAttribute' UpdateProcThreadAttribute kernel32 7 imp 'UpdateProcThreadAttribute' UpdateProcThreadAttribute kernel32 7
imp 'VirtualAlloc' VirtualAlloc kernel32 4 imp 'VirtualAlloc' VirtualAlloc kernel32 4
imp 'VirtualAlloc2' VirtualAlloc2 kernel32 7
imp 'VirtualAllocEx' VirtualAllocEx kernel32 5 imp 'VirtualAllocEx' VirtualAllocEx kernel32 5
imp 'VirtualFree' VirtualFree kernel32 3 imp 'VirtualFree' VirtualFree kernel32 3
imp 'VirtualLock' VirtualLock kernel32 2 imp 'VirtualLock' VirtualLock kernel32 2

6
libc/nt/memory.h
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@ -96,6 +96,12 @@ void *MapViewOfFile3(
struct NtMemExtendedParameter *in_out_opt_ExtendedParameters, struct NtMemExtendedParameter *in_out_opt_ExtendedParameters,
unsigned ParameterCount); unsigned ParameterCount);
void *VirtualAlloc2(
intptr_t opt_Process, void *opt_BaseAddress, size_t Size,
unsigned AllocationType, unsigned PageProtection,
struct NtMemExtendedParameter *in_out_opt_ExtendedParameters,
unsigned ParameterCount);
#if ShouldUseMsabiAttribute() #if ShouldUseMsabiAttribute()
#include "libc/nt/thunk/memory.inc" #include "libc/nt/thunk/memory.inc"
#endif /* ShouldUseMsabiAttribute() */ #endif /* ShouldUseMsabiAttribute() */