* testsuite/27_io/basic_ostream/inserters_arithmetic/char/23871.cc:

[pf3gnuchains/gcc-fork.git] / boehm-gc / os_dep.c

diff --git a/boehm-gc/os_dep.c b/boehm-gc/os_dep.c
index 21d0563..aadd5b9 100644 (file)
--- a/boehm-gc/os_dep.c
+++ b/boehm-gc/os_dep.c
@@ -80,7 +80,7 @@
 #   define NEED_FIND_LIMIT
 # endif
 
-#if defined(FREEBSD) && defined(I386)
+#if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__))
 #  include <machine/trap.h>
 #  if !defined(PCR)
 #    define NEED_FIND_LIMIT
@@ -945,8 +945,17 @@ ptr_t GC_get_stack_base()
          } /* Otherwise it's not safe to add 16 bytes and we fall      */
            /* back to using /proc.                                     */
 #      else 
+#      ifdef SPARC
+         /* Older versions of glibc for 64-bit Sparc do not set
+          * this variable correctly, it gets set to either zero
+          * or one.
+          */
+         if (__libc_stack_end != (ptr_t) (unsigned long)0x1)
+           return __libc_stack_end;
+#      else
          return __libc_stack_end;
 #      endif
+#      endif
       }
     f = open("/proc/self/stat", O_RDONLY);
     if (f < 0 || STAT_READ(f, stat_buf, STAT_BUF_SIZE) < 2 * STAT_SKIP) {
@@ -1378,7 +1387,7 @@ int * etext_addr;
 }
 # endif
 
-# if defined(FREEBSD) && defined(I386) && !defined(PCR)
+# if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__)) && !defined(PCR)
 /* Its unclear whether this should be identical to the above, or       */
 /* whether it should apply to non-X86 architectures.                   */
 /* For now we don't assume that there is always an empty page after    */
@@ -2510,7 +2519,11 @@ SIG_PF GC_old_segv_handler;      /* Also old MSWIN32 ACCESS_VIOLATION filter */
 #               if defined(ARM32)
                   char * addr = (char *)sc.fault_address;
 #               else
-                 --> architecture not supported
+#                if defined(CRIS)
+                   char * addr = (char *)sc.regs.csraddr;
+#                else
+                   --> architecture not supported
+#                endif
 #               endif
 #            endif
 #          endif