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Add mlock() and munlock()

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This commit is contained in:
Justine Tunney 2023-04-27 10:42:52 -07:00
parent 7c9ef924bf
commit fec139f423
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GPG key ID: BE714B4575D6E328
8 changed files with 115 additions and 2 deletions
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10
libc/nt/kernel32/VirtualLock.s
View file

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

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

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

4
libc/nt/master.sh
View file

@ -1046,11 +1046,11 @@ imp 'VirtualAllocEx' VirtualAllocEx kernel32 0 5
imp 'VirtualAllocExNuma' VirtualAllocExNuma kernel32 0
imp 'VirtualFree' VirtualFree kernel32 0 3
imp 'VirtualFreeEx' VirtualFreeEx kernel32 0
imp 'VirtualLock' VirtualLock kernel32 0
imp 'VirtualLock' VirtualLock kernel32 0 2
imp 'VirtualUnlock' VirtualUnlock kernel32 0 2
imp 'VirtualProtectEx' VirtualProtectEx kernel32 0
imp 'VirtualQuery' VirtualQuery kernel32 0 3
imp 'VirtualQueryEx' VirtualQueryEx kernel32 0
imp 'VirtualUnlock' VirtualUnlock kernel32 0
imp 'WTSGetActiveConsoleSessionId' WTSGetActiveConsoleSessionId kernel32 1497
imp 'WaitCommEvent' WaitCommEvent kernel32 0
imp 'WaitForDebugEvent' WaitForDebugEvent kernel32 0

2
libc/nt/memory.h
View file

@ -66,6 +66,8 @@ void *VirtualAlloc(void *opt_lpAddress, uint64_t dwSize,
bool32 VirtualFree(void *lpAddress, uint64_t dwSize, uint32_t dwFreeType);
bool32 VirtualProtect(void *lpAddress, uint64_t dwSize, uint32_t flNewProtect,
uint32_t *lpflOldProtect) paramsnonnull();
bool32 VirtualLock(void *lpAddress, size_t dwSize);
bool32 VirtualUnlock(void *lpAddress, size_t dwSize);
uint64_t VirtualQuery(const void *lpAddress,
struct NtMemoryBasicInformation *lpBuffer,
uint64_t dwLength);