diff options
Diffstat (limited to 'arch/openrisc/include/asm/ptrace.h')
| -rw-r--r-- | arch/openrisc/include/asm/ptrace.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h index 054537c5f9c9..4651a737591d 100644 --- a/arch/openrisc/include/asm/ptrace.h +++ b/arch/openrisc/include/asm/ptrace.h @@ -73,11 +73,14 @@ struct pt_regs { }; }; long pc; + /* For restarting system calls: + * Set to syscall number for syscall exceptions, + * -1 for all other exceptions. + */ long orig_gpr11; /* For restarting system calls */ - long syscallno; /* Syscall number (used by strace) */ long dummy; /* Cheap alignment fix */ + long dummy2; /* Cheap alignment fix */ }; -#endif /* __ASSEMBLY__ */ /* TODO: Rename this to REDZONE because that's what it is */ #define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */ @@ -87,6 +90,13 @@ struct pt_regs { #define user_stack_pointer(regs) ((unsigned long)(regs)->sp) #define profile_pc(regs) instruction_pointer(regs) +static inline long regs_return_value(struct pt_regs *regs) +{ + return regs->gpr[11]; +} + +#endif /* __ASSEMBLY__ */ + /* * Offsets used by 'ptrace' system call interface. */ |