diff options
Diffstat (limited to 'tools/include/nolibc')
| -rw-r--r-- | tools/include/nolibc/arch-aarch64.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/include/nolibc/arch-aarch64.h b/tools/include/nolibc/arch-aarch64.h index 76ef26520c85..6a859131c530 100644 --- a/tools/include/nolibc/arch-aarch64.h +++ b/tools/include/nolibc/arch-aarch64.h @@ -172,10 +172,15 @@ struct sys_stat_struct { char **environ __attribute__((weak)); const unsigned long *_auxv __attribute__((weak)); +#define __ARCH_SUPPORTS_STACK_PROTECTOR + /* startup code */ -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 + "bl __stack_chk_init\n" /* initialize stack protector */ +#endif "ldr x0, [sp]\n" /* argc (x0) was in the stack */ "add x1, sp, 8\n" /* argv (x1) = sp */ "lsl x2, x0, 3\n" /* envp (x2) = 8*argc ... */ |