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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2023-12-22 12:29:48 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2024-02-02 15:58:10 +0000 |
| commit | 6c7378b54f6f8c3db222894ed27342782bf526b7 (patch) | |
| tree | 2cc5dce9cfaa8c30aabd42699ee2585811860f69 | |
| parent | 0f6417aafcb5332cea53f81daa2dca9588c8b733 (diff) | |
| download | glibc-6c7378b54f6f8c3db222894ed27342782bf526b7.tar.gz glibc-6c7378b54f6f8c3db222894ed27342782bf526b7.tar.xz glibc-6c7378b54f6f8c3db222894ed27342782bf526b7.zip | |
aarch64: mark objects with GCS property note
TODO: binutils config check TODO: build attributes instead of gnu property
| -rw-r--r-- | sysdeps/aarch64/sysdep.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index 661d9fe8c1..55e0230b5e 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -85,6 +85,7 @@ strip_pac (void *p) #define FEATURE_1_AND 0xc0000000 #define FEATURE_1_BTI 1 #define FEATURE_1_PAC 2 +#define FEATURE_1_GCS 4 /* Add a NT_GNU_PROPERTY_TYPE_0 note. */ #define GNU_PROPERTY(type, value) \ @@ -103,9 +104,9 @@ strip_pac (void *p) /* Add GNU property note with the supported features to all asm code where sysdep.h is included. */ #if HAVE_AARCH64_BTI && HAVE_AARCH64_PAC_RET -GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC) +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC|FEATURE_1_GCS) #elif HAVE_AARCH64_BTI -GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI) +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_GCS) #endif /* Define an entry point visible from C. */ |