diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/__syscall_error.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/x86_64/__syscall_error.c b/libc/sysdeps/linux/x86_64/__syscall_error.c index ff2d9f64c..448f50983 100644 --- a/libc/sysdeps/linux/x86_64/__syscall_error.c +++ b/libc/sysdeps/linux/x86_64/__syscall_error.c @@ -13,7 +13,9 @@ int __syscall_error(void) attribute_hidden; int __syscall_error(void) { - register int err_no asm("%rax"); - __set_errno(-err_no); + register int err_no __asm__ ("%rcx"); + __asm__ ("mov %rax, %rcx\n\t" + "neg %rcx"); + __set_errno(err_no); return -1; } |