diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2019-03-20 18:27:27 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 13:44:57 +0800 |
| commit | 2f7932b011e7fb9f98732f95a68f6017d4d8c542 (patch) | |
| tree | 57fb64c49ac949c030f73871ad8f6b6dc4975a4c /arch/csky/include/uapi/asm | |
| parent | cfa4d93b977a1b1129e7207d11b5daecdf0c56c4 (diff) | |
csky: Update syscall_trace_enter/exit implementation
Previous syscall_trace implementation couldn't support AUDITSYSCALL and
SYSCALL_TRACEPOINTS. Now we redesign it to support audit_syscall
and syscall_tracepoints just like other archs'.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Dmitry V. Levin <ldv@altlinux.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/include/uapi/asm')
| -rw-r--r-- | arch/csky/include/uapi/asm/ptrace.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/csky/include/uapi/asm/ptrace.h b/arch/csky/include/uapi/asm/ptrace.h index a4eaa8ddf0b1..9bf5b1a415d0 100644 --- a/arch/csky/include/uapi/asm/ptrace.h +++ b/arch/csky/include/uapi/asm/ptrace.h @@ -62,6 +62,11 @@ struct user_fp { #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) +static inline unsigned long regs_return_value(struct pt_regs *regs) +{ + return regs->a0; +} + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _CSKY_PTRACE_H */ |