commit 0be1d07c0e4fa7395aca5129cfc5bb9a0a94a78c
author Richard Henderson <rth@twiddle.net> Fri May 21 10:03:33 2010 -0700
committer Aurelien Jarno <aurelien@aurel32.net> Fri May 28 23:27:20 2010 +0200
tree 64f2e7e6f8f40bb856c50f189f616c8025a98655
parent 680c877af48cf5f2fb4586f34c13fd21ce33bfec

alpha-linux-user: Fill in SI_CODE for SIGSEGV.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

linux-user/main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index b240f29..de1076b 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2433,7 +2433,8 @@
             env->lock_addr = -1;
             info.si_signo = TARGET_SIGSEGV;
             info.si_errno = 0;
-            info.si_code = 0;  /* ??? SEGV_MAPERR vs SEGV_ACCERR.  */
+            info.si_code = (page_get_flags(env->ipr[IPR_EXC_ADDR]) & PAGE_VALID
+                            ? TARGET_SEGV_ACCERR : TARGET_SEGV_MAPERR);
             info._sifields._sigfault._addr = env->ipr[IPR_EXC_ADDR];
             queue_signal(env, info.si_signo, &info);
             break;