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-rw-r--r--bfd/ChangeLog11
-rw-r--r--bfd/aix5ppc-core.c13
-rw-r--r--bfd/rs6000-core.c22
3 files changed, 44 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e2867e0..1ac4be9 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,14 @@
+2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
+
+ * aix5ppc-core.c: Define macros for the default architecture and
+ machine for matching core files.
+ (xcoff64_core_p): Set the architecture and machine to the default
+ values defined in the macros mentioned above.
+ * rs6000-core.c: Define macros to determine whether or not the
+ core file header uses the core_dumpxx header format.
+ (rs6000coff_core_p): Don't match core files that use the
+ core_dumpxx header format.
+
2008-04-16 Pedro Alves <pedro@codesourcery.com>
* config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
diff --git a/bfd/aix5ppc-core.c b/bfd/aix5ppc-core.c
index 2b6fd67..7b0695a 100644
--- a/bfd/aix5ppc-core.c
+++ b/bfd/aix5ppc-core.c
@@ -1,5 +1,5 @@
/* IBM RS/6000 "XCOFF" back-end for BFD.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Tom Rix
Contributed by Red Hat Inc.
@@ -40,6 +40,10 @@ int xcoff64_core_file_failing_signal (bfd *);
#include <sys/ldr.h>
#include <core.h>
+/* The default architecture and machine for matching core files. */
+#define DEFAULT_ARCHITECTURE bfd_arch_powerpc
+#define DEFAULT_MACHINE bfd_mach_ppc_620
+
#define core_hdr(abfd) ((struct core_dumpxx *) abfd->tdata.any)
#define CHECK_FILE_OFFSET(s, v) \
@@ -48,6 +52,8 @@ int xcoff64_core_file_failing_signal (bfd *);
const bfd_target *
xcoff64_core_p (bfd *abfd)
{
+ enum bfd_architecture arch;
+ unsigned long mach;
struct core_dumpxx core, *new_core_hdr;
struct stat statbuf;
asection *sec;
@@ -218,6 +224,11 @@ xcoff64_core_p (bfd *abfd)
}
}
+ /* Set the architecture and machine. */
+ arch = DEFAULT_ARCHITECTURE;
+ mach = DEFAULT_MACHINE;
+ bfd_default_set_arch_mach (abfd, arch, mach);
+
return_value = (bfd_target *) abfd->xvec; /* This is garbage for now. */
xcoff64_core_p_error:
diff --git a/bfd/rs6000-core.c b/bfd/rs6000-core.c
index eb0eb52..ad7bef9 100644
--- a/bfd/rs6000-core.c
+++ b/bfd/rs6000-core.c
@@ -1,6 +1,6 @@
/* IBM RS/6000 "XCOFF" back-end for BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
- 2001, 2002, 2004, 2006, 2007
+ 2001, 2002, 2004, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Metin G. Ozisik, Mimi Phuong-Thao Vo, and John Gilmore.
Archive support from Damon A. Permezel.
@@ -136,6 +136,19 @@ typedef union {
# define CORE_NEW(c) 0
#endif
+/* Return whether CoreHdr C usese core_dumpxx structure.
+
+ FIXME: the core file format version number used here definitely indicates
+ that struct core_dumpxx should be used to represent the core file header,
+ but that may not be the only such format version number. */
+
+#ifdef AIX_5_CORE
+# define CORE_DUMPXX_VERSION 267312562
+# define CNEW_IS_CORE_DUMPXX(c) ((c).new.c_version == CORE_DUMPXX_VERSION)
+#else
+# define CNEW_IS_CORE_DUMPXX(c) 0
+#endif
+
/* Return the c_stackorg field from struct core_dumpx C. */
#ifdef AIX_CORE_DUMPX_CORE
@@ -329,6 +342,13 @@ rs6000coff_core_p (bfd *abfd)
return NULL;
}
+ /* This isn't the right handler for 64-bit core files on AIX 5.x. */
+ if (CORE_NEW (core) && CNEW_IS_CORE_DUMPXX (core))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
/* Copy fields from new or old core structure. */
if (CORE_NEW (core))
{