diff options
Diffstat (limited to 'compiler-rt/lib/builtins/assembly.h')
| -rw-r--r-- | compiler-rt/lib/builtins/assembly.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/compiler-rt/lib/builtins/assembly.h b/compiler-rt/lib/builtins/assembly.h index 89372f1..d7db7d8 100644 --- a/compiler-rt/lib/builtins/assembly.h +++ b/compiler-rt/lib/builtins/assembly.h @@ -79,11 +79,12 @@ #define FUNC_ALIGN #endif -// BTI and PAC gnu property note +// BTI, PAC, and GCS gnu property note #define NT_GNU_PROPERTY_TYPE_0 5 #define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI 1 #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC 2 +#define GNU_PROPERTY_AARCH64_FEATURE_1_GCS 4 #if defined(__ARM_FEATURE_BTI_DEFAULT) #define BTI_FLAG GNU_PROPERTY_AARCH64_FEATURE_1_BTI @@ -97,6 +98,12 @@ #define PAC_FLAG 0 #endif +#if defined(__ARM_FEATURE_GCS_DEFAULT) +#define GCS_FLAG GNU_PROPERTY_AARCH64_FEATURE_1_GCS +#else +#define GCS_FLAG 0 +#endif + #define GNU_PROPERTY(type, value) \ .pushsection .note.gnu.property, "a" SEPARATOR \ .p2align 3 SEPARATOR \ @@ -118,11 +125,12 @@ #define BTI_J #endif -#if (BTI_FLAG | PAC_FLAG) != 0 -#define GNU_PROPERTY_BTI_PAC \ - GNU_PROPERTY(GNU_PROPERTY_AARCH64_FEATURE_1_AND, BTI_FLAG | PAC_FLAG) +#if (BTI_FLAG | PAC_FLAG | GCS_FLAG) != 0 +#define GNU_PROPERTY_BTI_PAC_GCS \ + GNU_PROPERTY(GNU_PROPERTY_AARCH64_FEATURE_1_AND, \ + BTI_FLAG | PAC_FLAG | GCS_FLAG) #else -#define GNU_PROPERTY_BTI_PAC +#define GNU_PROPERTY_BTI_PAC_GCS #endif #if defined(__clang__) || defined(__GCC_HAVE_DWARF2_CFI_ASM) |