Index: ChangeLog

2002-11-05  Geoffrey Keating  <geoffk@apple.com>

	* config.gcc: Don't create crtbegin, crtend on Darwin; do create
	crt2.o.  Rearrange t-darwin makefiles.
	* crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
	* unwind-dw2-fde-darwin.c: New.
	* unwind-dw2-fde-glibc.c: Correct comment.
	* unwind-dw2-fde.c (__register_frame_info_bases)
	[DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
	(classify_object_over_fdes): Use last_fde.
	(add_fdes): Likewise.
	(linear_search_fdes): Likewise.
	* unwind-dw2-fde.h (struct object)
	[DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
	(last_fde): New.
	* config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
	(ENDFILE_SPEC): No crtend.o.
	* config/t-darwin: New.
	* config/i386/t-darwin: Delete.
	* config/darwin-crt2.c: New.
	* config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
	or config/t-darwin.

Index: testsuite/ChangeLog
2002-11-05  Geoffrey Keating  <geoffk@apple.com>

	* g++.old-deja/g++.eh/badalloc1.C: XFAIL excess errors test on
	Darwin.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58877 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/unwind-dw2-fde.h b/gcc/unwind-dw2-fde.h
index 23f6f7e6ca9..b7d96cfe992 100644
--- a/gcc/unwind-dw2-fde.h
+++ b/gcc/unwind-dw2-fde.h
@@ -61,6 +61,10 @@ struct object
     size_t i;
   } s;
 
+#ifdef DWARF2_OBJECT_END_PTR_EXTENSION
+  char *fde_end;
+#endif
+
   struct object *next;
 };
 
@@ -160,3 +164,13 @@ next_fde (fde *f)
 }
 
 extern fde * _Unwind_Find_FDE (void *, struct dwarf_eh_bases *);
+
+static inline int
+last_fde (struct object *obj, fde *f)
+{
+#ifdef DWARF2_OBJECT_END_PTR_EXTENSION
+  return (char *)f == obj->fde_end || f->length == 0;
+#else
+  return f->length == 0;
+#endif
+}