0.8.7.57:

[sbcl.git] / src / runtime / interr.c

diff --git a/src/runtime/interr.c b/src/runtime/interr.c
index b86e40f..5734ac1 100644 (file)
--- a/src/runtime/interr.c
+++ b/src/runtime/interr.c
@@ -17,16 +17,17 @@
 #include <stdarg.h>
 #include <stdlib.h>
 
+#include "sbcl.h"
 #include "arch.h"
 #include "signal.h"
 
 #include "runtime.h"
-#include "sbcl.h"
 #include "interr.h"
 #include "print.h"
 #include "lispregs.h"
 #include "genesis/static-symbols.h"
 #include "genesis/vector.h"
+#include "thread.h"
 \f
 /* the way that we shut down the system on a fatal error */
 
@@ -46,7 +47,16 @@ never_returns
 lose(char *fmt, ...)
 {
     va_list ap;
-    fprintf(stderr, "fatal error encountered in SBCL pid %d\n",getpid());
+    fprintf(stderr, "fatal error encountered in SBCL pid %d",getpid());
+    /* freeze all the other threads, so we have a chance of debugging them 
+     */
+    if(all_threads) {
+       struct thread *th1,*th=arch_os_get_current_thread();
+       for_each_thread(th1) {
+           if(th1!=th) kill(th1->pid,SIGSTOP);
+       }
+    }
+
     if (fmt) {
        fprintf(stderr, ":\n");
        va_start(ap, fmt);
@@ -104,7 +114,7 @@ describe_internal_error(os_context_t *context)
 
        case sc_BaseCharReg:
            ch = *os_context_register_addr(context, offset);
-#ifdef __i386__
+#ifdef LISP_FEATURE_X86
            if (offset&1)
                ch = ch>>8;
            ch = ch & 0xff;