X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=arch%2Fmips%2Finclude%2Fasm%2Fptrace.h;fp=arch%2Fmips%2Finclude%2Fasm%2Fptrace.h;h=7d409505df2d6c48e2cef09bba62f3274194a7d7;hp=de39b1f343ea2537b459eed56f53ea9b35732554;hb=d7e7528bcd456f5c36ad4a202ccfb43c5aa98bc4;hpb=85e7bac33b8d5edafc4e219c7dfdb3d48e0b4e31

diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index de39b1f343ea..7d409505df2d 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -137,7 +137,19 @@ extern int ptrace_set_watch_regs(struct task_struct *child,
  */
 #define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
 
-#define regs_return_value(_regs) ((_regs)->regs[2])
+static inline int is_syscall_success(struct pt_regs *regs)
+{
+	return !regs->regs[7];
+}
+
+static inline long regs_return_value(struct pt_regs *regs)
+{
+	if (is_syscall_success(regs))
+		return regs->regs[2];
+	else
+		return -regs->regs[2];
+}
+
 #define instruction_pointer(regs) ((regs)->cp0_epc)
 #define profile_pc(regs) instruction_pointer(regs)