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Experimental 64-bit host support

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This commit is contained in:
Luke Street
2025-11-04 22:07:51 -07:00
parent 463686d01a
commit 3dd9fb77ff
64 changed files with 1993 additions and 844 deletions
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15
dll/kernel32/memoryapi.cpp
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@@ -7,6 +7,7 @@
#include "heap.h"
#include "internal.h"
#include "strutil.h"
#include "types.h"
#include <cerrno>
#include <cstring>
@@ -161,8 +162,8 @@ bool mappedViewRegionForAddress(uintptr_t request, uintptr_t pageBase, MEMORY_BA
}
uintptr_t blockStart = viewStart;
uintptr_t blockEnd = alignUp(viewEnd, pageSize);
info.BaseAddress = reinterpret_cast<void *>(blockStart);
info.AllocationBase = reinterpret_cast<void *>(view.viewBase);
info.BaseAddress = toGuestPtr(reinterpret_cast<void *>(blockStart));
info.AllocationBase = toGuestPtr(reinterpret_cast<void *>(view.viewBase));
info.AllocationProtect = view.allocationProtect;
info.RegionSize = blockEnd > blockStart ? blockEnd - blockStart : 0;
info.State = MEM_COMMIT;
@@ -189,7 +190,7 @@ HANDLE WINAPI CreateFileMappingA(HANDLE hFile, LPSECURITY_ATTRIBUTES lpFileMappi
if (flProtect != PAGE_READONLY && flProtect != PAGE_READWRITE && flProtect != PAGE_WRITECOPY) {
DEBUG_LOG("CreateFileMappingA: unsupported protection 0x%x\n", flProtect);
setLastError(ERROR_INVALID_PARAMETER);
return nullptr;
return NO_HANDLE;
}
auto mapping = make_pin<MappingObject>();
@@ -200,25 +201,25 @@ HANDLE WINAPI CreateFileMappingA(HANDLE hFile, LPSECURITY_ATTRIBUTES lpFileMappi
mapping->fd = -1;
if (size == 0) {
setLastError(ERROR_INVALID_PARAMETER);
return nullptr;
return NO_HANDLE;
}
mapping->maxSize = size;
} else {
auto file = wibo::handles().getAs<FileObject>(hFile);
if (!file || !file->valid()) {
setLastError(ERROR_INVALID_HANDLE);
return nullptr;
return NO_HANDLE;
}
int dupFd = fcntl(file->fd, F_DUPFD_CLOEXEC, 0);
if (dupFd == -1) {
setLastErrorFromErrno();
return nullptr;
return NO_HANDLE;
}
mapping->fd = dupFd;
if (size == 0) {
off_t fileSize = lseek(dupFd, 0, SEEK_END);
if (fileSize < 0) {
return nullptr;
return NO_HANDLE;
}
size = static_cast<uint64_t>(fileSize);
}