diff options
Diffstat (limited to 'sysdeps/aarch64/sysdep.h')
| -rw-r--r-- | sysdeps/aarch64/sysdep.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index 4664329d3a..500c272745 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -45,6 +45,10 @@ #define BTI_C hint 34 #define BTI_J hint 36 +/* Return address signing support (pac-ret). */ +#define PACIASP hint 25 +#define AUTIASP hint 29 + /* GNU_PROPERTY_AARCH64_* macros from elf.h for use in asm code. */ #define FEATURE_1_AND 0xc0000000 #define FEATURE_1_BTI 1 @@ -66,7 +70,9 @@ /* Add GNU property note with the supported features to all asm code where sysdep.h is included. */ -#if HAVE_AARCH64_BTI +#if HAVE_AARCH64_BTI && HAVE_AARCH64_PAC_RET +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC) +#elif HAVE_AARCH64_BTI GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI) #endif |