Description: Fix the definition of SIGSEGV_FAULT_STACKPOINTER for sparc
 The definition of SIGSEGV_FAULT_STACKPOINTER uses an outdated variable
 identifier for the register window array. sparc V8+ and later renamed
 this array from gregs to mc_gregs. This patch fixes an FTBFS.
 .

--- libsigsegv-2.9.orig/src/fault-linux-sparc.h
+++ libsigsegv-2.9/src/fault-linux-sparc.h
@@ -27,4 +27,4 @@
    (see also <asm/sigcontext.h>)
    are quite different types.  */
 
-#define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.gregs[REG_O6]
+#define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.mc_gregs[REG_O6]