http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061
--- Comment #12 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-10-25
13:33:33 UTC ---
The diff between the preprocessed source of backtrace.c on gcc 4.0.1 and 4.2.1
is...
--- backtrace.i 2012-10-25 09:31:46.000000000 -0400+++ backtrace.i.gcc-4.2
2012-10-25 09:30:09.000000000 -0400
@@ -1,16 +1,16 @@
# 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
# 1 "/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/libbacktrace//"
# 1 "<built-in>"
-# 1 "<command line>"
+# 1 "<command-line>"
# 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
# 33 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
# 1 "./config.h" 1
# 34 "../../gcc-4.8-20121024/libbacktrace/backtrace.c" 2
-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 1 3 4
-# 35 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 1 3 4
+# 35 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
#pragma GCC visibility push(default)
-# 46 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 46 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
@@ -40,7 +40,7 @@
_URC_INSTALL_CONTEXT = 7,
_URC_CONTINUE_UNWIND = 8
} _Unwind_Reason_Code;
-# 83 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 83 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
struct _Unwind_Exception;
typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
@@ -62,7 +62,7 @@
typedef int _Unwind_Action;
-# 115 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 115 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
struct _Unwind_Context;
@@ -106,6 +106,7 @@
extern void _Unwind_SetGR (struct _Unwind_Context *, int, _Unwind_Word);
extern _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
+extern _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
extern void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);
@@ -114,7 +115,7 @@
extern void *_Unwind_GetLanguageSpecificData (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetRegionStart (struct _Unwind_Context *);
-# 182 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 183 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)
(int, _Unwind_Action, _Unwind_Exception_Class,
struct _Unwind_Exception *, struct _Unwind_Context *);
@@ -132,7 +133,7 @@
(struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
extern void _Unwind_SjLj_Resume (struct _Unwind_Exception *);
extern _Unwind_Reason_Code _Unwind_SjLj_Resume_or_Rethrow (struct
_Unwind_Exception *);
-# 224 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 225 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);
@@ -150,12 +151,12 @@
# 36 "../../gcc-4.8-20121024/libbacktrace/backtrace.c" 2
# 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 1
# 36 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"
-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 1 3 4
-# 152 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 1 3 4
+# 152 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
typedef int ptrdiff_t;
-# 214 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 214 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
typedef long unsigned int size_t;
-# 326 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 326 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
typedef int wchar_t;
# 37 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
# 1 "/usr/include/stdio.h" 1 3 4
@@ -505,8 +506,8 @@
}
# 38 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
# 47 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"
-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 1 3 4
-# 20 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 1 3 4
+# 20 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 3 4
typedef signed char int8_t;
@@ -585,7 +586,7 @@
typedef long long int intmax_t;
-# 106 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 3 4
+# 106 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 3 4
typedef long long unsigned int uintmax_t;
# 48 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
# 64 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"
