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author | Thomas Weißschuh <linux@weissschuh.net> | 2023-04-17 18:01:36 +0200 |
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committer | Paul E. McKenney <paulmck@kernel.org> | 2023-06-09 11:46:08 -0700 |
commit | 3da0de377b5c93518e894f63766d3555ed883f93 (patch) | |
tree | 89ca9650933dd7c465fe8a1e8bcfe7612546a814 /tools/include/nolibc/arch-mips.h | |
parent | ca2d0437141681cf3d446e7002692c3617a5bd28 (diff) |
tools/nolibc: mips: 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>
Diffstat (limited to 'tools/include/nolibc/arch-mips.h')
-rw-r--r-- | tools/include/nolibc/arch-mips.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h index 8822f150e72f..65c19ccc7f9d 100644 --- a/tools/include/nolibc/arch-mips.h +++ b/tools/include/nolibc/arch-mips.h @@ -179,14 +179,20 @@ struct sys_stat_struct { char **environ __attribute__((weak)); const unsigned long *_auxv __attribute__((weak)); +#define __ARCH_SUPPORTS_STACK_PROTECTOR + /* startup code, note that it's called __start on MIPS */ -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 ( /*".set nomips16\n"*/ ".set push\n" ".set noreorder\n" ".option pic0\n" +#ifdef NOLIBC_STACKPROTECTOR + "jal __stack_chk_init\n" /* initialize stack protector */ + "nop\n" /* delayed slot */ +#endif /*".ent __start\n"*/ /*"__start:\n"*/ "lw $a0,($sp)\n" /* argc was in the stack */ |