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-rw-r--r--arch/ia64/include/asm/ptrace.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index f5cb27614e3..68c98f5b3ca 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -246,7 +246,18 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
246 return regs->ar_bspstore; 246 return regs->ar_bspstore;
247} 247}
248 248
249#define regs_return_value(regs) ((regs)->r8) 249static inline int is_syscall_success(struct pt_regs *regs)
250{
251 return regs->r10 != -1;
252}
253
254static inline long regs_return_value(struct pt_regs *regs)
255{
256 if (is_syscall_success(regs))
257 return regs->r8;
258 else
259 return -regs->r8;
260}
250 261
251/* Conserve space in histogram by encoding slot bits in address 262/* Conserve space in histogram by encoding slot bits in address
252 * bits 2 and 3 rather than bits 0 and 1. 263 * bits 2 and 3 rather than bits 0 and 1.