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Kernel+UE+LibC: Store address as void* in SC_m{re,}map_params

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Most other syscalls pass address arguments as `void*` instead of
`uintptr_t`, so let's do that here too. Besides improving consistency,
this commit makes `strace` correctly pretty-print these arguments in
hex.
This commit is contained in:
Daniel Bertalan 2021-12-22 13:20:32 +01:00 • committed by Andreas Kling
parent d1ef8e63f7
commit 8e3d1a42e3
5 changed files with 8 additions and 8 deletions
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4
Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp
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@ -877,7 +877,7 @@ u32 Emulator::virt$mmap(u32 params_addr)
if (params.addr) {
// If MAP_FIXED is specified, existing mappings that intersect the requested range are removed.
if (params.flags & MAP_FIXED)
virt$munmap(params.addr, requested_size);
virt$munmap((FlatPtr)params.addr, requested_size);
result = m_range_allocator.allocate_specific(VirtualAddress { params.addr }, requested_size);
} else {
// mmap(nullptr, …, MAP_FIXED) is technically okay, but tends to be a bug.
@ -926,7 +926,7 @@ FlatPtr Emulator::virt$mremap(FlatPtr params_addr)
mmu().copy_from_vm(&params, params_addr, sizeof(params));
// FIXME: Support regions that have been split in the past (e.g. due to mprotect or munmap).
if (auto* region = mmu().find_region({ m_cpu.ds(), params.old_address })) {
if (auto* region = mmu().find_region({ m_cpu.ds(), (FlatPtr)params.old_address })) {
if (!is<MmapRegion>(*region))
return -EINVAL;
VERIFY(region->size() == params.old_size);