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tools/nolibc: x86_64: disable stack protector for _start

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This was forgotten in the original submission.

It is unknown why it worked for x86_64 on some compiler without this
attribute.

Reported-by: Willy Tarreau <w@1wt.eu>
Closes: https://lore.kernel.org/lkml/20230520133237.GA27501@1wt.eu/
Fixes: 0d8c461adbc4 ("tools/nolibc: x86_64: add stackprotector support")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Thomas Weißschuh 2023-05-21 11:36:30 +02:00 committed by Paul E. McKenney
parent 659ee30f33
commit 7a9b234520
1 changed files with 1 additions and 1 deletions
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2
tools/include/nolibc/arch-x86_64.h
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@ -190,7 +190,7 @@ const unsigned long *_auxv __attribute__((weak));
* 2) The deepest stack frame should be zero (the %rbp).
*
*/
void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void)
void __attribute__((weak,noreturn,optimize("omit-frame-pointer"),no_stack_protector)) _start(void)
{
__asm__ volatile (
#ifdef NOLIBC_STACKPROTECTOR