fix pread/pwrite syscall calling convention on sh

despite sh not generally using register-pair alignment for 64-bit
syscall arguments, there are arch-specific versions of the syscall
entry points for pread and pwrite which include a dummy argument for
alignment before the 64-bit offset argument.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/unistd/pread.c b/src/unistd/pread.c
index 3d2799fd..5483eb9d 100644
--- a/src/unistd/pread.c
+++ b/src/unistd/pread.c
@@ -4,7 +4,7 @@
 
 ssize_t pread(int fd, void *buf, size_t size, off_t ofs)
 {
-	return syscall_cp(SYS_pread, fd, buf, size, __SYSCALL_LL_O(ofs));
+	return syscall_cp(SYS_pread, fd, buf, size, __SYSCALL_LL_PRW(ofs));
 }
 
 LFS64(pread);
diff --git a/src/unistd/pwrite.c b/src/unistd/pwrite.c
index bbe4c345..4bf3d7df 100644
--- a/src/unistd/pwrite.c
+++ b/src/unistd/pwrite.c
@@ -4,7 +4,7 @@
 
 ssize_t pwrite(int fd, const void *buf, size_t size, off_t ofs)
 {
-	return syscall_cp(SYS_pwrite, fd, buf, size, __SYSCALL_LL_O(ofs));
+	return syscall_cp(SYS_pwrite, fd, buf, size, __SYSCALL_LL_PRW(ofs));
 }
 
 LFS64(pwrite);