From: Eric Frias <efrias@syncad.com>
Date: Sun, 21 Nov 2004 15:38:26 +0000 (+0000)
Subject: Permit unaligned memory access on sparc.
X-Git-Tag: wine-20041201~107
X-Git-Url: http://git.etersoft.ru/projects/?a=commitdiff_plain;h=c8866c009b0db68dc3c0d5b490738ea324e20d4b;p=wine%2Feterwine.git

Permit unaligned memory access on sparc.
---

diff --git a/dlls/ntdll/signal_sparc.c b/dlls/ntdll/signal_sparc.c
index cd4f6b001d..36b42b9820 100644
--- a/dlls/ntdll/signal_sparc.c
+++ b/dlls/ntdll/signal_sparc.c
@@ -438,6 +438,12 @@ BOOL SIGNAL_Init(void)
     if (set_handler( SIGABRT, (void (*)())abrt_handler ) == -1) goto error;
     if (set_handler( SIGTERM, (void (*)())term_handler ) == -1) goto error;
     if (set_handler( SIGUSR1, (void (*)())usr1_handler ) == -1) goto error;
+    /* 'ta 6' tells the kernel to synthesize any unaligned accesses this 
+       process makes, instead of just signalling an error and terminating
+       the process.  wine-devel did not reach a conclusion on whether
+       this is correct, because that is what x86 does, or it is harmful 
+       because it could obscure problems in user code */
+    asm("ta 6"); /* 6 == ST_FIX_ALIGN defined in sys/trap.h */
    return TRUE;
 
  error: