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authorNick Clifton <nickc@redhat.com>2005-07-06 10:35:41 +0000
committerNick Clifton <nickc@redhat.com>2005-07-06 10:35:41 +0000
commit0adc9281f0ab9962eb5aa72fe6e8113f9014a93b (patch)
tree4a3249e0c2288bbcf84a4dab0367197d77e68cbc /bfd
parent5d5e6db937d3cf8a7affae6491373a02dd49e445 (diff)
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coff-alpha.c (alpha_adjust_reloc_in): Issue an informative error message if an
unknown reloc is encountered. (alpha_relocate_section): Likewise. ecoff.c (_bfd_ecoff_write_object_contents): Cope with a reloc with a missing howto field.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog9
-rw-r--r--bfd/coff-alpha.c30
-rw-r--r--bfd/ecoff.c6
3 files changed, 43 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 393e2ae..dd2e4a5 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+2005-07-06 Nick Clifton <nickc@redhat.com>
+
+ * coff-alpha.c (alpha_adjust_reloc_in): Issue an informative error
+ message if an unknown reloc is encountered.
+ (alpha_relocate_section): Likewise.
+
+ * ecoff.c (_bfd_ecoff_write_object_contents): Cope with a reloc
+ with a missing howto field.
+
2005-07-06 Alan Modra <amodra@bigpond.net.au>
* po/SRC-POTFILES.in: Add cpu-ms1.c, elf32-ms1.c, elf-vxworks.c,
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c
index 62a0bb4..444385e 100644
--- a/bfd/coff-alpha.c
+++ b/bfd/coff-alpha.c
@@ -632,7 +632,15 @@ alpha_adjust_reloc_in (abfd, intern, rptr)
arelent *rptr;
{
if (intern->r_type > ALPHA_R_GPVALUE)
- abort ();
+ {
+ (*_bfd_error_handler)
+ (_("%B: unknown/unsupported relocation type %d"),
+ abfd, intern->r_type);
+ bfd_set_error (bfd_error_bad_value);
+ rptr->addend = 0;
+ rptr->howto = NULL;
+ return;
+ }
switch (intern->r_type)
{
@@ -1521,8 +1529,26 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section,
switch (r_type)
{
+ case ALPHA_R_GPRELHIGH:
+ (*_bfd_error_handler)
+ (_("%B: unsupported relocation: ALPHA_R_GPRELHIGH"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
+ case ALPHA_R_GPRELLOW:
+ (*_bfd_error_handler)
+ (_("%B: unsupported relocation: ALPHA_R_GPRELLOW"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
default:
- abort ();
+ (*_bfd_error_handler)
+ (_("%B: unknown relocation type %d"),
+ input_bfd, (int) r_type);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
case ALPHA_R_IGNORE:
/* This reloc appears after a GPDISP reloc. On earlier
diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index 8938551..cf2658a 100644
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -2633,6 +2633,7 @@ _bfd_ecoff_write_object_contents (bfd *abfd)
reloc_ptr_ptr = current->orelocation;
reloc_end = reloc_ptr_ptr + current->reloc_count;
out_ptr = (char *) reloc_buff;
+
for (;
reloc_ptr_ptr < reloc_end;
reloc_ptr_ptr++, out_ptr += external_reloc_size)
@@ -2646,6 +2647,11 @@ _bfd_ecoff_write_object_contents (bfd *abfd)
reloc = *reloc_ptr_ptr;
sym = *reloc->sym_ptr_ptr;
+ /* If the howto field has not been initialised then skip this reloc.
+ This assumes that an error message has been issued elsewhere. */
+ if (reloc->howto == NULL)
+ continue;
+
in.r_vaddr = (reloc->address
+ bfd_get_section_vma (abfd, current));
in.r_type = reloc->howto->type;