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[01/18] Don't translate pointer when in restore_sigcontext

Message ID 9a826d7854baf6b90de46fea785d1bfc5d2c22a7.1308583801.git.riku.voipio@iki.fi
State New
Headers show

Commit Message

Riku Voipio June 20, 2011, 4:20 p.m. UTC 
From: Mike McCormack <mj.mccormack@samsung.com>

Fixes crash in i386 when user emulation base address is non-zero.

21797 rt_sigreturn(8,1082124603,1,0,1082126048,1082126248)Exit reason and status: signal 11

Signed-off-by: Mike McCormack <mj.mccormack@samsung.com>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
---
 linux-user/signal.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 11b25be..cb7138f 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -981,8 +981,8 @@  restore_sigcontext(CPUX86State *env, struct target_sigcontext *sc, int *peax)
         env->regs[R_ECX] = tswapl(sc->ecx);
         env->eip = tswapl(sc->eip);
 
-        cpu_x86_load_seg(env, R_CS, lduw(&sc->cs) | 3);
-        cpu_x86_load_seg(env, R_SS, lduw(&sc->ss) | 3);
+        cpu_x86_load_seg(env, R_CS, lduw_p(&sc->cs) | 3);
+        cpu_x86_load_seg(env, R_SS, lduw_p(&sc->ss) | 3);
 
         tmpflags = tswapl(sc->eflags);
         env->eflags = (env->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);