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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> | 2024-07-08 09:41:44 +0100 |
| commit | 4749a0c86aa030348fc44138ea8772bb3a4d075c (patch) | |
| tree | 65575f6814ff17d445ea98c2c191c86e79039b33 | |
| parent | 01204afc0d82e3fc47a65a3f6330c09d8e7459ee (diff) | |
| download | glibc-4749a0c86aa030348fc44138ea8772bb3a4d075c.tar.gz glibc-4749a0c86aa030348fc44138ea8772bb3a4d075c.tar.xz glibc-4749a0c86aa030348fc44138ea8772bb3a4d075c.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. */ |