Message ID | 20190317232847.GC16301@altlinux.org |
---|---|
State | New |
Headers | show |
Series | [v2,01/13] Move EM_ARCOMPACT and EM_ARCV2 to uapi/linux/elf-em.h | expand |
On Sun, Mar 17, 2019 at 7:28 PM Dmitry V. Levin <ldv@altlinux.org> wrote: > > syscall_get_arch() is required to be implemented on all architectures > in addition to already implemented syscall_get_nr(), > syscall_get_arguments(), syscall_get_error(), and > syscall_get_return_value() functions in order to extend the generic > ptrace API with PTRACE_GET_SYSCALL_INFO request. > > Acked-by: Vineet Gupta <vgupta@synopsys.com> > Acked-by: Paul Moore <paul@paul-moore.com> > Cc: Elvira Khabirova <lineprinter@altlinux.org> > Cc: Eugene Syromyatnikov <esyr@redhat.com> > Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> > Cc: Oleg Nesterov <oleg@redhat.com> > Cc: Andy Lutomirski <luto@kernel.org> > Cc: linux-snps-arc@lists.infradead.org > Cc: linux-audit@redhat.com > Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> > --- > > Notes: > v2: unchanged > > arch/arc/include/asm/syscall.h | 11 +++++++++++ > include/uapi/linux/audit.h | 4 ++++ > 2 files changed, 15 insertions(+) Merged into audit/next, thanks everyone.
diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h index 29de09804306..c7fc4c0c3bcb 100644 --- a/arch/arc/include/asm/syscall.h +++ b/arch/arc/include/asm/syscall.h @@ -9,6 +9,7 @@ #ifndef _ASM_ARC_SYSCALL_H #define _ASM_ARC_SYSCALL_H 1 +#include <uapi/linux/audit.h> #include <linux/err.h> #include <linux/sched.h> #include <asm/unistd.h> @@ -68,4 +69,14 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, } } +static inline int +syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_ISA_ARCOMPACT) + ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_ARCOMPACTBE : AUDIT_ARCH_ARCOMPACT) + : (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_ARCV2BE : AUDIT_ARCH_ARCV2); +} + #endif diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index f28acd952d03..1626727bb921 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -375,6 +375,10 @@ enum { #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) +#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCV2BE (EM_ARCV2) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)