diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/include/asm/prctl.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86/include/asm/prctl.h | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/include/asm/prctl.h b/sysdeps/unix/sysv/linux/x86/include/asm/prctl.h index 45ad0b052f..2f511321ad 100644 --- a/sysdeps/unix/sysv/linux/x86/include/asm/prctl.h +++ b/sysdeps/unix/sysv/linux/x86/include/asm/prctl.h @@ -4,24 +4,19 @@ #include_next <asm/prctl.h> -#ifndef ARCH_CET_STATUS -/* CET features: - IBT: GNU_PROPERTY_X86_FEATURE_1_IBT - SHSTK: GNU_PROPERTY_X86_FEATURE_1_SHSTK - */ -/* Return CET features in unsigned long long *addr: - features: addr[0]. - shadow stack base address: addr[1]. - shadow stack size: addr[2]. - */ -# define ARCH_CET_STATUS 0x3001 -/* Disable CET features in unsigned int features. */ -# define ARCH_CET_DISABLE 0x3002 -/* Lock all CET features. */ -# define ARCH_CET_LOCK 0x3003 -/* Allocate a new shadow stack with unsigned long long *addr: - IN: requested shadow stack size: *addr. - OUT: allocated shadow stack address: *addr. - */ -# define ARCH_CET_ALLOC_SHSTK 0x3004 -#endif /* ARCH_CET_STATUS */ +#ifndef ARCH_SHSTK_ENABLE +/* Enable SHSTK features in unsigned long int features. */ +# define ARCH_SHSTK_ENABLE 0x5001 +/* Disable SHSTK features in unsigned long int features. */ +# define ARCH_SHSTK_DISABLE 0x5002 +/* Lock SHSTK features in unsigned long int features. */ +# define ARCH_SHSTK_LOCK 0x5003 +/* Unlock SHSTK features in unsigned long int features. */ +# define ARCH_SHSTK_UNLOCK 0x5004 +/* Return SHSTK features in unsigned long int features. */ +# define ARCH_SHSTK_STATUS 0x5005 + +/* ARCH_SHSTK_ features bits */ +# define ARCH_SHSTK_SHSTK 0x1 +# define ARCH_SHSTK_WRSS 0x2 +#endif |