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Kernel+LibC: Pass off_t to pread() via a pointer

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`off_t` is a 64-bit signed integer, so passing it in a register on i686
is not the best idea.

This fix gets us one step closer to making the LLVM port work.
This commit is contained in:
Daniel Bertalan 2021-11-13 09:28:56 +01:00 • committed by Andreas Kling
parent 7f8dc395c1
commit 648a139af3
3 changed files with 5 additions and 3 deletions
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2
Userland/Libraries/LibC/unistd.cpp
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@ -296,7 +296,7 @@ ssize_t read(int fd, void* buf, size_t count)
ssize_t pread(int fd, void* buf, size_t count, off_t offset)
{
int rc = syscall(SC_pread, fd, buf, count, offset);
int rc = syscall(SC_pread, fd, buf, count, &offset);
__RETURN_WITH_ERRNO(rc, rc, -1);
}