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-rw-r--r--libc/sysdeps/linux/i386/__syscall_error.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/i386/__syscall_error.c b/libc/sysdeps/linux/i386/__syscall_error.c
index 507cf2ab7..133500cb6 100644
--- a/libc/sysdeps/linux/i386/__syscall_error.c
+++ b/libc/sysdeps/linux/i386/__syscall_error.c
@@ -36,10 +36,11 @@
* We have to stash the errno from %eax in a local stack var because
* __set_errno will prob call a function thus clobbering %eax on us.
*/
-void attribute_hidden __syscall_error(void)
+int attribute_hidden __syscall_error(void)
{
- register int eax asm("%eax");
- int stack = -eax;
- __set_errno(stack);
- eax = -1;
+ register int edx asm("%edx");
+ asm("mov %eax, %edx");
+ asm("negl %edx");
+ __set_errno(edx);
+ return -1;
}