diff options
Diffstat (limited to 'arch/csky/include/asm/ptrace.h')
| -rw-r--r-- | arch/csky/include/asm/ptrace.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/csky/include/asm/ptrace.h b/arch/csky/include/asm/ptrace.h index 1e00578166f0..d0aba7b32417 100644 --- a/arch/csky/include/asm/ptrace.h +++ b/arch/csky/include/asm/ptrace.h @@ -5,6 +5,8 @@ #define __ASM_CSKY_PTRACE_H #include <uapi/asm/ptrace.h> +#include <asm/traps.h> +#include <linux/types.h> #ifndef __ASSEMBLY__ @@ -20,6 +22,16 @@ #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) +static inline bool in_syscall(struct pt_regs const *regs) +{ + return ((regs->sr >> 16) & 0xff) == VEC_TRAP0; +} + +static inline void forget_syscall(struct pt_regs *regs) +{ + regs->sr &= ~(0xff << 16); +} + static inline unsigned long regs_return_value(struct pt_regs *regs) { return regs->a0; |