diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2026-07-27 17:02:48 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2026-07-30 12:44:07 +0200 |
| commit | b9fc5a1742b0c8fb7edf066cc17fa0b18b7be623 (patch) | |
| tree | 004d02a26bb6eb51680c02ca23901f5ab68900df /tools/include | |
| parent | 01d8fa031ac2d84ba5254caeb1fa5c11159797b5 (diff) | |
tools/nolibc/powerpc: mark ctr and xer as clobbered by system call
The system call can clobber the ctr and xer registers.
Make sure the compiler takes this into account.
The missing clobbers only seem to be an issue with newer compilers.
Fixes: 0cb0675ec37e ("tools/nolibc: add support for powerpc")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://patch.msgid.link/20260727-nolibc-powerpc-clobber-v1-1-e0911cc99ce1@linutronix.de
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/arch-powerpc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/include/nolibc/arch-powerpc.h b/tools/include/nolibc/arch-powerpc.h index a1ab91d55384..dbe2e5205aaa 100644 --- a/tools/include/nolibc/arch-powerpc.h +++ b/tools/include/nolibc/arch-powerpc.h @@ -26,7 +26,7 @@ */ #define _NOLIBC_SYSCALL_CLOBBERLIST \ - "memory", "cr0", "r12", "r11", "r10", "r9" + "memory", "cr0", "ctr", "xer", "r12", "r11", "r10", "r9" #define __nolibc_syscall0(num) \ ({ \ |