From: Dmitry V. Levin Date: Sun, 17 Mar 2019 23:28:53 +0000 (+0300) Subject: c6x: define syscall_get_arch() X-Git-Tag: v5.2-rc1~144^2~15 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a43e66478ef7a2f8a7b2823b97cdae6605d34a02;p=linux.git c6x: define syscall_get_arch() 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: Mark Salter Acked-by: Paul Moore Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: Aurelien Jacquiot Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: linux-c6x-dev@linux-c6x.org Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin Signed-off-by: Paul Moore --- diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h index ae2be315ee9c..39dbd1ef994c 100644 --- a/arch/c6x/include/asm/syscall.h +++ b/arch/c6x/include/asm/syscall.h @@ -11,6 +11,7 @@ #ifndef __ASM_C6X_SYSCALL_H #define __ASM_C6X_SYSCALL_H +#include #include #include @@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct task_struct *task, } } +static inline int syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X; +} + #endif /* __ASM_C6X_SYSCALLS_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 1626727bb921..35ccf269ca3d 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -381,6 +381,8 @@ enum { #define AUDIT_ARCH_ARCV2BE (EM_ARCV2) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) +#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_C6XBE (EM_TI_C6000) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV)