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| author | Szabolcs Nagy <nsz@port70.net> | 2019-03-07 21:53:48 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-03-13 12:34:56 -0400 |
| commit | cff993cf32da345430724882214a4e493d4899fc (patch) | |
| tree | 77d874b8d8d42fdb55b15546b57f74d51d7ee5a8 /include | |
| parent | 843e453c1144784ac2159f8de2d46f8d1c843374 (diff) | |
| download | musl-cff993cf32da345430724882214a4e493d4899fc.tar.gz | |
sys/prctl.h: add PR_PAC_RESET_KEYS from linux v5.0
aarch64 pointer authentication code related prctl that allows
reinitializing the key for the thread, added in linux commit
ba830885656414101b2f8ca88786524d4bb5e8c1
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/prctl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sys/prctl.h b/include/sys/prctl.h index 07a3490b..9cc3a80e 100644 --- a/include/sys/prctl.h +++ b/include/sys/prctl.h @@ -146,6 +146,13 @@ struct prctl_mm_map { #define PR_SPEC_DISABLE (1UL << 2) #define PR_SPEC_FORCE_DISABLE (1UL << 3) +#define PR_PAC_RESET_KEYS 54 +#define PR_PAC_APIAKEY (1UL << 0) +#define PR_PAC_APIBKEY (1UL << 1) +#define PR_PAC_APDAKEY (1UL << 2) +#define PR_PAC_APDBKEY (1UL << 3) +#define PR_PAC_APGAKEY (1UL << 4) + int prctl (int, ...); #ifdef __cplusplus |