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authorNick Clifton <nickc@redhat.com>2005-07-14 07:07:46 +0000
committerNick Clifton <nickc@redhat.com>2005-07-14 07:07:46 +0000
commit15ac1d4f68f6ee5be2df0e125b101759f27dfd12 (patch)
tree3aa9b3136a8d379dad86fef7c5be3e20e18171fd /bfd
parent1d9c9cd779b490a3934235b2a6bf18b9282e3642 (diff)
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Add code to detect and either handle or issue an error message for binaries
created by the DEC ALPHA compilers.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog9
-rw-r--r--bfd/coff-alpha.c17
2 files changed, 22 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index fea84de..65d1668 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+2005-07-14 Daniel Marques <marques@cs.cornell.edu>
+ Nick Clifton <nickc@redhat.com>
+
+ * coff-alpha.c (alpha_ecoff_bad_format_hook): Detect compressed
+ Alpha binaries and issue a helpful error message.
+ (alpha_ecoff_swap_reloc_out): Increase maximum allowed internal
+ symbol index to 15 to allow for binaries produced by DEC
+ compilers.
+
2005-07-13 Steve Ellcey <sje@cup.hp.com>
* bfd.m4 (BFD_NEED_DECLARATION): Remove.
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c
index 444385e..19aeb96 100644
--- a/bfd/coff-alpha.c
+++ b/bfd/coff-alpha.c
@@ -481,10 +481,16 @@ alpha_ecoff_bad_format_hook (abfd, filehdr)
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
- if (ALPHA_ECOFF_BADMAG (*internal_f))
- return FALSE;
+ if (! ALPHA_ECOFF_BADMAG (*internal_f))
+ return TRUE;
- return TRUE;
+ if (ALPHA_ECOFF_COMPRESSEDMAG (*internal_f))
+ (*_bfd_error_handler)
+ (_("%B: Cannot handle compressed Alpha binaries.\n"
+ " Use compiler flags, or objZ, to generate uncompressed binaries."),
+ abfd);
+
+ return FALSE;
}
/* This is a hook called by coff_real_object_p to create any backend
@@ -603,8 +609,11 @@ alpha_ecoff_swap_reloc_out (abfd, intern, dst)
size = intern->r_size;
}
+ /* XXX FIXME: The maximum symndx value used to be 14 but this
+ fails with object files prodiced by DEC's C++ compiler.
+ Where does the value 14 (or 15) come from anyway ? */
BFD_ASSERT (intern->r_extern
- || (intern->r_symndx >= 0 && intern->r_symndx <= 14));
+ || (intern->r_symndx >= 0 && intern->r_symndx <= 15));
H_PUT_64 (abfd, intern->r_vaddr, ext->r_vaddr);
H_PUT_32 (abfd, symndx, ext->r_symndx);