1 files changed, 61 insertions, 0 deletions
diff --git a/lang/sbcl/files/patch-sigsegv b/lang/sbcl/files/patch-sigsegv
new file mode 100644
index 000000000000..9e83e2f17c29
--- /dev/null
+++ b/lang/sbcl/files/patch-sigsegv
@@ -0,0 +1,61 @@
+Index: src/runtime/bsd-os.c
+===================================================================
+RCS file: /cvsroot/sbcl/sbcl/src/runtime/bsd-os.c,v
+retrieving revision 1.29
+diff -u -r1.29 bsd-os.c
+--- src/runtime/bsd-os.c	4 Dec 2005 22:25:07 -0000	1.29
++++ src/runtime/bsd-os.c	28 Dec 2005 01:24:17 -0000
+@@ -204,6 +204,10 @@
+     SHOW("os_install_interrupt_handlers()/bsd-os/defined(GENCGC)");
+     undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT,
+                                                  memory_fault_handler);
++#ifdef SIG_MEMORY_FAULT2
++    undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT2,
++                                                 memory_fault_handler);
++#endif
+     SHOW("leaving os_install_interrupt_handlers()");
+ }
+ 
+@@ -230,6 +234,10 @@
+     SHOW("os_install_interrupt_handlers()/bsd-os/!defined(GENCGC)");
+     undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT,
+                                                  sigsegv_handler);
++#ifdef SIG_MEMORY_FAULT2
++    undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT2,
++                                                 sigsegv_handler);
++#endif
+ }
+ 
+ #endif /* defined GENCGC */
+Index: src/runtime/bsd-os.h
+===================================================================
+RCS file: /cvsroot/sbcl/sbcl/src/runtime/bsd-os.h,v
+retrieving revision 1.14
+diff -u -r1.14 bsd-os.h
+--- src/runtime/bsd-os.h	17 Apr 2005 19:41:28 -0000	1.14
++++ src/runtime/bsd-os.h	28 Dec 2005 01:24:17 -0000
+@@ -55,6 +55,7 @@
+  * so we need to implement single stepping in a more roundabout way. */
+ #define CANNOT_GET_TO_SINGLE_STEP_FLAG
+ #define SIG_MEMORY_FAULT SIGBUS
++#define SIG_MEMORY_FAULT2 SIGSEGV
+ 
+ #elif defined __OpenBSD__
+ 
+Index: src/runtime/interrupt.c
+===================================================================
+RCS file: /cvsroot/sbcl/sbcl/src/runtime/interrupt.c,v
+retrieving revision 1.106
+diff -u -r1.106 interrupt.c
+--- src/runtime/interrupt.c	4 Dec 2005 22:25:07 -0000	1.106
++++ src/runtime/interrupt.c	28 Dec 2005 01:24:17 -0000
+@@ -1140,6 +1140,9 @@
+         (sigaction_nodefer_works ? SA_NODEFER : 0);
+ #ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
+     if((signal==SIG_MEMORY_FAULT)
++#ifdef SIG_MEMORY_FAULT2
++       || (signal==SIG_MEMORY_FAULT2)
++#endif
+ #ifdef SIG_INTERRUPT_THREAD
+        || (signal==SIG_INTERRUPT_THREAD)
+ #endif