diff options
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/arch-riscv.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/include/nolibc/arch-riscv.h b/tools/include/nolibc/arch-riscv.h index 992a1739dd9c..d0439249c9c9 100644 --- a/tools/include/nolibc/arch-riscv.h +++ b/tools/include/nolibc/arch-riscv.h @@ -177,14 +177,19 @@ 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 ( ".option push\n" ".option norelax\n" "lla gp, __global_pointer$\n" ".option pop\n" +#ifdef NOLIBC_STACKPROTECTOR + "call __stack_chk_init\n" /* initialize stack protector */ +#endif REG_L" a0, 0(sp)\n" /* argc (a0) was in the stack */ "add a1, sp, "SZREG"\n" /* argv (a1) = sp */ "slli a2, a0, "PTRLOG"\n" /* envp (a2) = SZREG*argc ... */ |