aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorAndrew Cagney <cagney@redhat.com>2000-07-11 06:37:34 +0000
committerAndrew Cagney <cagney@redhat.com>2000-07-11 06:37:34 +0000
commit23e2c83b83cf07b348412eddafa930d7dc7666e9 (patch)
tree6ce4cce0ea3ecd0e5257007a1c0b871f02590caa /bfd
parent448cafa4004a254978455418e866347a29b5de5c (diff)
downloadgdb-23e2c83b83cf07b348412eddafa930d7dc7666e9.zip
gdb-23e2c83b83cf07b348412eddafa930d7dc7666e9.tar.gz
gdb-23e2c83b83cf07b348412eddafa930d7dc7666e9.tar.bz2
The MIPS thinks that addresses are signed. Sign extend MIPS ECOFF
addresses.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/ecoffswap.h45
-rw-r--r--bfd/elf32-mips.c2
-rw-r--r--bfd/elf64-mips.c2
4 files changed, 39 insertions, 20 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index eaeab6c..ba58bfa 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+Tue Jul 11 16:25:52 2000 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * ecoffswap.h (ecoff_get_off, ecoff_put_off): Add ECOFF_SIGNED_32
+ and ECOF_SIGNED_64 to list ways to extract an offset.
+ (ecoff_swap_fdr_in, ecoff_swap_fdr_out, ecoff_swap_pdr_in,
+ ecoff_swap_pdr_out, ecoff_swap_ext_in, ecoff_swap_ext_out):
+ Update.
+ * elf64-mips.c (ECOFF_SIGNED_64): Define instead of ECOFF_64.
+ * elf32-mips.c (ECOFF_SIGNED_32): Define instead of ECOFF_32.
+
Tue Jul 11 16:03:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
* elfcode.h (elf_object_p): Use bfd_set_start_address and not
diff --git a/bfd/ecoffswap.h b/bfd/ecoffswap.h
index 0d28d16..efafe91 100644
--- a/bfd/ecoffswap.h
+++ b/bfd/ecoffswap.h
@@ -1,5 +1,5 @@
/* Generic ECOFF swapping routines, for BFD.
- Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994, 1995, 1996, 2000 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
@@ -27,10 +27,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
on them in gdb by naming the including source file; e.g.,
'coff-mips.c':ecoff_swap_hdr_in.
- Before including this header file, one of ECOFF_32 or ECOFF_64 must
- be defined. These are checked when swapping information that
- depends upon the target size. This code works for 32 bit and 64
- bit ECOFF, but may need to be generalized in the future.
+ Before including this header file, one of ECOFF_32, ECOFF_64,
+ ECOFF_SIGNED_32 or ECOFF_SIGNED_64 must be defined. These are
+ checked when swapping information that depends upon the target
+ size. This code works for 32 bit and 64 bit ECOFF, but may need to
+ be generalized in the future.
Some header file which defines the external forms of these
structures must also be included before including this header file.
@@ -50,6 +51,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define ecoff_get_off bfd_h_get_64
#define ecoff_put_off bfd_h_put_64
#endif
+#ifdef ECOFF_SIGNED_32
+#define ecoff_get_off bfd_h_get_signed_32
+#define ecoff_put_off bfd_h_put_signed_32
+#endif
+#ifdef ECOFF_SIGNED_64
+#define ecoff_get_off bfd_h_get_signed_64
+#define ecoff_put_off bfd_h_put_signed_64
+#endif
/* ECOFF auxiliary information swapping routines. These are the same
for all ECOFF targets, so they are defined in ecofflink.c. */
@@ -185,7 +194,7 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern)
intern->adr = ecoff_get_off (abfd, (bfd_byte *)ext->f_adr);
intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss);
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
if (intern->rss == 0xffffffff)
intern->rss = -1;
#endif
@@ -197,11 +206,11 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern)
intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline);
intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase);
intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt);
-#ifdef ECOFF_32
+#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst);
intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd);
#endif
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
intern->ipdFirst = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ipdFirst);
intern->cpd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cpd);
#endif
@@ -262,11 +271,11 @@ ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr)
bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline);
bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase);
bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt);
-#ifdef ECOFF_32
+#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
#endif
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
bfd_h_put_32 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
bfd_h_put_32 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
#endif
@@ -341,7 +350,7 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern)
intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh);
intern->cbLineOffset = ecoff_get_off (abfd, (bfd_byte *)ext->p_cbLineOffset);
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
intern->gp_prologue = bfd_h_get_8 (abfd, (bfd_byte *) ext->p_gp_prologue);
if (bfd_header_big_endian (abfd))
{
@@ -400,7 +409,7 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr)
bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh);
ecoff_put_off (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset);
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
bfd_h_put_8 (abfd, intern->gp_prologue, (bfd_byte *) ext->p_gp_prologue);
if (bfd_header_big_endian (abfd))
{
@@ -629,10 +638,10 @@ ecoff_swap_ext_in (abfd, ext_copy, intern)
}
intern->reserved = 0;
-#ifdef ECOFF_32
+#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
intern->ifd = bfd_h_get_signed_16 (abfd, (bfd_byte *)ext->es_ifd);
#endif
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
intern->ifd = bfd_h_get_signed_32 (abfd, (bfd_byte *)ext->es_ifd);
#endif
@@ -663,7 +672,7 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
ext->es_bits2[0] = 0;
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
ext->es_bits2[1] = 0;
ext->es_bits2[2] = 0;
#endif
@@ -672,16 +681,16 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
| (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
ext->es_bits2[0] = 0;
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
ext->es_bits2[1] = 0;
ext->es_bits2[2] = 0;
#endif
}
-#ifdef ECOFF_32
+#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
bfd_h_put_signed_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
#endif
-#ifdef ECOFF_64
+#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
bfd_h_put_signed_32 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
#endif
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index a0512ac..85f20b7 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -40,7 +40,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "coff/internal.h"
#include "coff/ecoff.h"
#include "coff/mips.h"
-#define ECOFF_32
+#define ECOFF_SIGNED_32
#include "ecoffswap.h"
/* This structure is used to hold .got information when linking. It
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index 6fc0dcd..24f4b3b 100644
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -45,7 +45,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "coff/ecoff.h"
/* The 64 bit versions of the mdebug data structures are in alpha.h. */
#include "coff/alpha.h"
-#define ECOFF_64
+#define ECOFF_SIGNED_64
#include "ecoffswap.h"
static void mips_elf64_swap_reloc_in