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Kernel+LibC+LibCore: Pass fcntl extra argument as pointer-sized variable

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The extra argument to fcntl is a pointer in the case of F_GETLK/F_SETLK
and we were pulling out a u32, leading to pointer truncation on x86_64.
Among other things, this fixes Assistant on x86_64 :^)
This commit is contained in:
gggggg-gggggg 2022-07-03 01:02:45 +02:00 • committed by Andreas Kling
parent 656528f483
commit d728017578
4 changed files with 4 additions and 4 deletions
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2
Kernel/Syscalls/fcntl.cpp
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@ -10,7 +10,7 @@
namespace Kernel {
ErrorOr<FlatPtr> Process::sys$fcntl(int fd, int cmd, u32 arg)
ErrorOr<FlatPtr> Process::sys$fcntl(int fd, int cmd, uintptr_t arg)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
TRY(require_promise(Pledge::stdio));