From 077b930adafead095cd38600539ec129f1379d8c Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Thu, 13 Dec 2018 20:22:00 +0300 Subject: elf-em.h: add EM_CSKY The uapi/linux/audit.h header is going to use EM_CSKY in order to define AUDIT_ARCH_CSKY which is needed to implement syscall_get_arch() which in turn is required to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. The value for EM_CSKY has been taken from arch/csky/include/asm/elf.h and confirmed by binutils:include/elf/common.h Cc: Guo Ren Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Signed-off-by: Dmitry V. Levin Signed-off-by: Guo Ren --- include/uapi/linux/elf-em.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 93722e60204c..d9544b8a7096 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -43,6 +43,7 @@ #define EM_TILEGX 191 /* Tilera TILE-Gx */ #define EM_RISCV 243 /* RISC-V */ #define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */ +#define EM_CSKY 252 /* C-SKY */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ /* -- cgit v1.2.3 From d770b25653447b4c57303859e2ac04ebe9318f8e Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Thu, 13 Dec 2018 20:22:07 +0300 Subject: csky: define syscall_get_arch() syscall_get_arch() is required to be implemented on all architectures in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Cc: Guo Ren Cc: Paul Moore Cc: Eric Paris Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin Signed-off-by: Guo Ren arch/csky/include/asm/syscall.h | 7 +++++++ include/uapi/linux/audit.h | 1 + 2 files changed, 8 insertions(+) --- arch/csky/include/asm/syscall.h | 7 +++++++ include/uapi/linux/audit.h | 1 + 2 files changed, 8 insertions(+) (limited to 'include/uapi/linux') diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h index 926a64a8b4ee..d637445737b7 100644 --- a/arch/csky/include/asm/syscall.h +++ b/arch/csky/include/asm/syscall.h @@ -6,6 +6,7 @@ #include #include #include +#include static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) @@ -68,4 +69,10 @@ syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); } +static inline int +syscall_get_arch(void) +{ + return AUDIT_ARCH_CSKY; +} + #endif /* __ASM_SYSCALL_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 818ae690ab79..f91729232f46 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -378,6 +378,7 @@ enum { #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) -- cgit v1.2.3