POWERPC: get rid of "static long ppc_result"

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

diff --git a/syscall.c b/syscall.c
index 07270723b1b00a62f5586a8ce5f3619388d7cb7d..8220906e6b13fe2151823013f3c568283c0c8a13 100644 (file)
--- a/syscall.c
+++ b/syscall.c
@@ -752,7 +752,6 @@ long ia32 = 0; /* not static */
 static long ia64_r8, ia64_r10;
 #elif defined(POWERPC)
 struct pt_regs ppc_regs;
-static long ppc_result;
 #elif defined(M68K)
 static long m68k_d0;
 #elif defined(BFIN)
@@ -2093,10 +2092,7 @@ get_syscall_result(struct tcb *tcp)
        if (upeek(tcp->pid, PT_GPR2, &gpr2) < 0)
                return -1;
 #elif defined(POWERPC)
-# define SO_MASK 0x10000000
-       ppc_result = ppc_regs.gpr[3];
-       if (ppc_regs.ccr & SO_MASK)
-               ppc_result = -ppc_result;
+       /* already done by get_regs */
 #elif defined(AVR32)
        /* already done by get_regs */
 #elif defined(BFIN)
@@ -2326,12 +2322,12 @@ get_error(struct tcb *tcp)
 # endif
        }
 #elif defined(POWERPC)
-       if (check_errno && is_negated_errno(ppc_result)) {
+       if (check_errno && (ppc_regs.ccr & 0x10000000)) {
                tcp->u_rval = -1;
-               u_error = -ppc_result;
+               u_error = ppc_regs.gpr[3];
        }
        else {
-               tcp->u_rval = ppc_result;
+               tcp->u_rval = ppc_regs.gpr[3];
        }
 #elif defined(M68K)
        if (check_errno && is_negated_errno(m68k_d0)) {