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LLVM: Indirect call map

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This commit is contained in:
Nekotekina 2016-06-27 19:34:08 +03:00
parent 7a921cbdf9
commit 0ea0c21fed
6 changed files with 49 additions and 56 deletions
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10
Utilities/VirtualMemory.cpp
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@ -25,21 +25,21 @@ namespace memory_helper
return ret;
}
void commit_page_memory(void* pointer, size_t page_size)
void commit_page_memory(void* pointer, size_t size)
{
#ifdef _WIN32
VERIFY(VirtualAlloc((u8*)pointer, page_size, MEM_COMMIT, PAGE_READWRITE) != NULL);
VERIFY(VirtualAlloc(pointer, size, MEM_COMMIT, PAGE_READWRITE) != NULL);
#else
VERIFY(mprotect((u8*)pointer, page_size, PROT_READ | PROT_WRITE) != -1);
VERIFY(mprotect((void*)((u64)pointer & -4096), size, PROT_READ | PROT_WRITE) != -1);
#endif
}
void free_reserved_memory(void* pointer, size_t size)
{
#ifdef _WIN32
VERIFY(VirtualFree(pointer, 0, MEM_RELEASE) != 0);
VERIFY(VirtualFree(pointer, 0, MEM_DECOMMIT) != 0);
#else
VERIFY(munmap(pointer, size) == 0);
VERIFY(mprotect(pointer, size, PROT_NONE) != -1);
#endif
}
}