diff mbox

[PULL,for-2.1,5/5] linux-user: use TARGET_SA_ONSTACK in get_sigframe

Message ID b545f63fa974ebffd55d70ca615572d497e543dc.1405434118.git.riku.voipio@linaro.org
State New
Headers show

Commit Message

Riku Voipio July 15, 2014, 2:24 p.m. UTC 
From: Riku Voipio <riku.voipio@linaro.org>

As reported by Laurent, which should use TARGET_SA_ONSTACK
on arm, microblaze and openrisc targets like we do on all
others. Practical matter is minimal as for almost all archs
SA_ONSTACK is 0x08000000:

http://lxr.free-electrons.com/ident?i=SA_ONSTACK

Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---
 linux-user/signal.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/linux-user/signal.c b/linux-user/signal.c
index f3b4378..1141054 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -1305,7 +1305,7 @@  static abi_ulong get_sigframe(struct target_sigaction *ka, CPUARMState *env)
     /*
      * This is the X/Open sanctioned signal stack switching.
      */
-    if ((ka->sa_flags & SA_ONSTACK) && !sas_ss_flags(sp)) {
+    if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) {
         sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
     }
 
@@ -3509,8 +3509,9 @@  static abi_ulong get_sigframe(struct target_sigaction *ka,
 {
     abi_ulong sp = env->regs[1];
 
-    if ((ka->sa_flags & SA_ONSTACK) != 0 && !on_sig_stack(sp))
+    if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !on_sig_stack(sp)) {
         sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+    }
 
     return ((sp - frame_size) & -8UL);
 }
@@ -3891,7 +3892,7 @@  static inline abi_ulong get_sigframe(struct target_sigaction *ka,
 
     /* redzone */
     /* This is the X/Open sanctioned signal stack switching.  */
-    if ((ka->sa_flags & SA_ONSTACK) != 0 && !onsigstack) {
+    if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !onsigstack) {
         sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
     }