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include/
* bfdlink.h (struct bfd_link_callbacks): Add einfo. bfd/ * configure.in: Bump version * configure: Regenerate. * elflink.c (elf_link_input_bfd): Use einfo linker callback to print discarded section sym refs and kill linker output. * simple.c (simple_dummy_einfo): New function. (bfd_simple_get_relocated_section_contents): Init callbacks.einfo. ld/ * ldmain.c (link_callbacks): Add einfo. (add_archive_element): Use passed info, not link_info. (constructor_callback): Likewise. (reloc_overflow): Don't handle null bfd specially. (reloc_dangerous, unattached_reloc): Likewise. * ldmisc.c (vfinfo <B>): Print "ld generated" for null bfd. (vfinfo <C, D, G>): Handle null bfd. Wrap comments.
This commit is contained in:
Alan Modra
parent
e09f16f93f
commit
e1fffbe6e9
@ -1,5 +1,13 @@
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2005-06-03 Alan Modra <amodra@bigpond.net.au>
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PR 568
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* configure.in: Bump version
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* configure: Regenerate.
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* elflink.c (elf_link_input_bfd): Use einfo linker callback to print
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discarded section sym refs and kill linker output.
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* simple.c (simple_dummy_einfo): New function.
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(bfd_simple_get_relocated_section_contents): Init callbacks.einfo.
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* elf32-i386.c (elf_i386_relocate_section): Handle zero symndx
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for all reloc types.
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344
bfd/configure
vendored
344
bfd/configure
vendored
File diff suppressed because it is too large
Load Diff
@ -8,7 +8,7 @@ AC_CONFIG_SRCDIR([libbfd.c])
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AC_CANONICAL_TARGET
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AC_ISC_POSIX
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AM_INIT_AUTOMAKE(bfd, 2.16.90)
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AM_INIT_AUTOMAKE(bfd, 2.16.91)
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dnl These must be called before AM_PROG_LIBTOOL, because it may want
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dnl to call AC_CHECK_PROG.
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@ -7087,14 +7087,10 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd)
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{
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BFD_ASSERT (r_symndx != 0);
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if (action & COMPLAIN)
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{
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(*_bfd_error_handler)
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(_("`%s' referenced in section `%A' of %B: "
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"defined in discarded section `%A' of %B"),
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o, input_bfd, sec, sec->owner, sym_name);
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bfd_set_error (bfd_error_bad_value);
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return FALSE;
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}
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(*finfo->info->callbacks->einfo)
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(_("%X`%s' referenced in section `%A' of %B: "
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"defined in discarded section `%A' of %B"),
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sym_name, o, input_bfd, sec, sec->owner);
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/* Try to do the best we can to support buggy old
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versions of gcc. If we've warned, or this is
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@ -92,6 +92,11 @@ simple_dummy_multiple_definition (struct bfd_link_info *link_info ATTRIBUTE_UNUS
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return TRUE;
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}
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static void
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simple_dummy_einfo (const char *fmt ATTRIBUTE_UNUSED, ...)
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{
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}
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struct saved_output_info
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{
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bfd_vma offset;
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@ -187,6 +192,7 @@ bfd_simple_get_relocated_section_contents (bfd *abfd,
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callbacks.reloc_dangerous = simple_dummy_reloc_dangerous;
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callbacks.unattached_reloc = simple_dummy_unattached_reloc;
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callbacks.multiple_definition = simple_dummy_multiple_definition;
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callbacks.einfo = simple_dummy_einfo;
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memset (&link_order, 0, sizeof (link_order));
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link_order.next = NULL;
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@ -1,3 +1,7 @@
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2005-06-03 Alan Modra <amodra@bigpond.net.au>
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* bfdlink.h (struct bfd_link_callbacks): Add einfo.
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2005-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* libiberty.h (vsnprintf): Add format attribute.
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@ -81,7 +85,7 @@
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2005-03-28 Mark Mitchell <mark@codesourcery.com>
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* libiberty.h (ffs): Declare, if necessary.
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2005-03-27 Gabriel Dos Reis <gdr@integreable-solutions.net>
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* ternary.h: Don't use PARAMS anymore.
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@ -422,11 +422,11 @@ struct bfd_link_info
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};
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/* This structures holds a set of callback functions. These are
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called by the BFD linker routines. The first argument to each
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callback function is the bfd_link_info structure being used. Each
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function returns a boolean value. If the function returns FALSE,
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then the BFD function which called it will return with a failure
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indication. */
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called by the BFD linker routines. Except for einfo, the first
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argument to each callback function is the bfd_link_info structure
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being used and each function returns a boolean value. If the
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function returns FALSE, then the BFD function which called it should
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return with a failure indication. */
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struct bfd_link_callbacks
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{
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@ -535,6 +535,9 @@ struct bfd_link_callbacks
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bfd_boolean (*notice)
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(struct bfd_link_info *, const char *name,
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bfd *abfd, asection *section, bfd_vma address);
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/* General link info message. */
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void (*einfo)
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(const char *fmt, ...);
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};
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/* The linker builds link_order structures which tell the code how to
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10
ld/ChangeLog
10
ld/ChangeLog
@ -1,3 +1,13 @@
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2005-06-03 Alan Modra <amodra@bigpond.net.au>
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* ldmain.c (link_callbacks): Add einfo.
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(add_archive_element): Use passed info, not link_info.
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(constructor_callback): Likewise.
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(reloc_overflow): Don't handle null bfd specially.
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(reloc_dangerous, unattached_reloc): Likewise.
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* ldmisc.c (vfinfo <B>): Print "ld generated" for null bfd.
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(vfinfo <C, D, G>): Handle null bfd. Wrap comments.
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2005-06-02 Alan Modra <amodra@bigpond.net.au>
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* ldexp.h (etree_value_type): Use "asection *" in place of
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28
ld/ldmain.c
28
ld/ldmain.c
@ -160,7 +160,8 @@ static struct bfd_link_callbacks link_callbacks =
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reloc_overflow,
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reloc_dangerous,
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unattached_reloc,
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notice
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notice,
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einfo
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};
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struct bfd_link_info link_info;
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@ -873,7 +874,7 @@ add_keepsyms_file (const char *filename)
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a link. */
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static bfd_boolean
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add_archive_element (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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add_archive_element (struct bfd_link_info *info,
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bfd *abfd,
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const char *name)
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{
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@ -904,7 +905,7 @@ add_archive_element (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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bfd *from;
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int len;
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h = bfd_link_hash_lookup (link_info.hash, name, FALSE, FALSE, TRUE);
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h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
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if (h == NULL)
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from = NULL;
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@ -1145,7 +1146,7 @@ constructor_callback (struct bfd_link_info *info,
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/* Ensure that BFD_RELOC_CTOR exists now, so that we can give a
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useful error message. */
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if (bfd_reloc_type_lookup (output_bfd, BFD_RELOC_CTOR) == NULL
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&& (link_info.relocatable
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&& (info->relocatable
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|| bfd_reloc_type_lookup (abfd, BFD_RELOC_CTOR) == NULL))
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einfo (_("%P%F: BFD backend error: BFD_RELOC_CTOR unsupported\n"));
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@ -1422,10 +1423,7 @@ reloc_overflow (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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if (overflow_cutoff_limit == -1)
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return TRUE;
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if (abfd == NULL)
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einfo (_("%P%X: generated"));
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else
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einfo ("%X%C:", abfd, section, address);
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einfo ("%X%C:", abfd, section, address);
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if (overflow_cutoff_limit >= 0
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&& overflow_cutoff_limit-- == 0)
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@ -1477,11 +1475,8 @@ reloc_dangerous (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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asection *section,
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bfd_vma address)
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{
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if (abfd == NULL)
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einfo (_("%P%X: generated"));
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else
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einfo ("%X%C:", abfd, section, address);
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einfo (_("dangerous relocation: %s\n"), message);
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einfo (_("%X%C: dangerous relocation: %s\n"),
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abfd, section, address, message);
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return TRUE;
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}
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@ -1495,11 +1490,8 @@ unattached_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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asection *section,
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bfd_vma address)
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{
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if (abfd == NULL)
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einfo (_("%P%X: generated"));
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else
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einfo ("%X%C:", abfd, section, address);
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einfo (_(" reloc refers to symbol `%T' which is not being output\n"), name);
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einfo (_("%X%C: reloc refers to symbol `%T' which is not being output\n"),
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abfd, section, address, name);
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return TRUE;
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}
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75
ld/ldmisc.c
75
ld/ldmisc.c
@ -190,7 +190,7 @@ vfinfo (FILE *fp, const char *fmt, va_list arg, bfd_boolean is_warning)
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bfd *abfd = va_arg (arg, bfd *);
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if (abfd == NULL)
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fprintf (fp, "<none>");
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fprintf (fp, "%s generated", program_name);
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else if (abfd->my_archive)
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fprintf (fp, "%s(%s)", abfd->my_archive->filename,
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abfd->filename);
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@ -275,49 +275,62 @@ vfinfo (FILE *fp, const char *fmt, va_list arg, bfd_boolean is_warning)
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section = va_arg (arg, asection *);
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offset = va_arg (arg, bfd_vma);
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entry = (lang_input_statement_type *) abfd->usrdata;
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if (entry != (lang_input_statement_type *) NULL
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&& entry->asymbols != (asymbol **) NULL)
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asymbols = entry->asymbols;
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if (abfd == NULL)
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{
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entry = NULL;
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asymbols = NULL;
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}
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else
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{
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long symsize;
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long symbol_count;
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symsize = bfd_get_symtab_upper_bound (abfd);
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if (symsize < 0)
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einfo (_("%B%F: could not read symbols\n"), abfd);
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asymbols = xmalloc (symsize);
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symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
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if (symbol_count < 0)
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einfo (_("%B%F: could not read symbols\n"), abfd);
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if (entry != (lang_input_statement_type *) NULL)
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entry = (lang_input_statement_type *) abfd->usrdata;
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if (entry != (lang_input_statement_type *) NULL
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&& entry->asymbols != (asymbol **) NULL)
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asymbols = entry->asymbols;
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else
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{
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entry->asymbols = asymbols;
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entry->symbol_count = symbol_count;
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long symsize;
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long sym_count;
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symsize = bfd_get_symtab_upper_bound (abfd);
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if (symsize < 0)
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einfo (_("%B%F: could not read symbols\n"), abfd);
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asymbols = xmalloc (symsize);
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sym_count = bfd_canonicalize_symtab (abfd, asymbols);
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if (sym_count < 0)
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einfo (_("%B%F: could not read symbols\n"), abfd);
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if (entry != (lang_input_statement_type *) NULL)
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{
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entry->asymbols = asymbols;
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entry->symbol_count = sym_count;
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}
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}
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}
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/* The GNU Coding Standard requires that error messages be of the form:
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/* The GNU Coding Standard requires that error messages
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be of the form:
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source-file-name:lineno: message
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We do not always have a line number available so if we cannot find
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them we print out the section name and offset instread. */
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We do not always have a line number available so if
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we cannot find them we print out the section name and
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offset instread. */
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discard_last = TRUE;
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if (bfd_find_nearest_line (abfd, section, asymbols, offset,
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&filename, &functionname,
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&linenumber))
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if (abfd != NULL
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&& bfd_find_nearest_line (abfd, section, asymbols, offset,
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&filename, &functionname,
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&linenumber))
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{
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if (functionname != NULL && fmt[-1] == 'C')
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{
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/* Detect the case where we are printing out a message
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for the same function as the last call to vinfo ("%C").
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In this situation do not print out the ABFD filename
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or the function name again. Note - we do still print
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out the source filename, as this will allow programs
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that parse the linker's output (eg emacs) to correctly
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locate multiple errors in the same source file. */
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/* Detect the case where we are printing out a
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message for the same function as the last
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call to vinfo ("%C"). In this situation do
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not print out the ABFD filename or the
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function name again. Note - we do still
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print out the source filename, as this will
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allow programs that parse the linker's output
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(eg emacs) to correctly locate multiple
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errors in the same source file. */
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if (last_bfd == NULL
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|| last_file == NULL
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|| last_function == NULL
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