diff options
Diffstat (limited to 'arch/sparc/include/asm/ptrace.h')
| -rw-r--r-- | arch/sparc/include/asm/ptrace.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index a0e1bcf843a1..fd9c3f21cbf0 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -98,6 +98,8 @@ struct sparc_trapf { */ #ifndef __ASSEMBLY__ +#include <linux/types.h> + struct pt_regs { unsigned long psr; unsigned long pc; @@ -163,7 +165,7 @@ struct sparc_stackf { #ifdef __KERNEL__ #include <linux/threads.h> -#include <asm/system.h> +#include <asm/switch_to.h> static inline int pt_regs_trap_type(struct pt_regs *regs) { @@ -207,7 +209,15 @@ do { current_thread_info()->syscall_noerror = 1; \ #define instruction_pointer(regs) ((regs)->tpc) #define instruction_pointer_set(regs, val) ((regs)->tpc = (val)) #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP]) -#define regs_return_value(regs) ((regs)->u_regs[UREG_I0]) +static inline int is_syscall_success(struct pt_regs *regs) +{ + return !(regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY)); +} + +static inline long regs_return_value(struct pt_regs *regs) +{ + return regs->u_regs[UREG_I0]; +} #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *); #else @@ -231,8 +241,7 @@ extern unsigned long profile_pc(struct pt_regs *); #ifndef __ASSEMBLY__ #ifdef __KERNEL__ - -#include <asm/system.h> +#include <asm/switch_to.h> static inline bool pt_regs_is_syscall(struct pt_regs *regs) { |