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authorGuo Ren <ren_guo@c-sky.com>2019-03-20 18:27:27 +0800
committerGuo Ren <ren_guo@c-sky.com>2019-04-22 13:44:57 +0800
commit2f7932b011e7fb9f98732f95a68f6017d4d8c542 (patch)
tree57fb64c49ac949c030f73871ad8f6b6dc4975a4c /arch/csky/include/uapi/asm
parentcfa4d93b977a1b1129e7207d11b5daecdf0c56c4 (diff)
downloadlinux-sh-2f7932b011e7fb9f98732f95a68f6017d4d8c542.tar.gz
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.h5
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 */