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Diffstat (limited to 'contrib/binutils/ld/ldmisc.c')
-rw-r--r--contrib/binutils/ld/ldmisc.c552
1 files changed, 0 insertions, 552 deletions
diff --git a/contrib/binutils/ld/ldmisc.c b/contrib/binutils/ld/ldmisc.c
deleted file mode 100644
index def598d639a20..0000000000000
--- a/contrib/binutils/ld/ldmisc.c
+++ /dev/null
@@ -1,552 +0,0 @@
-/* ldmisc.c
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2002, 2003
- Free Software Foundation, Inc.
- Written by Steve Chamberlain of Cygnus Support.
-
- This file is part of GLD, the Gnu Linker.
-
- GLD is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GLD is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GLD; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
-
-#include "bfd.h"
-#include "bfdlink.h"
-#include "sysdep.h"
-#include "libiberty.h"
-#include "demangle.h"
-#include <stdarg.h>
-#include "ld.h"
-#include "ldmisc.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include <ldgram.h>
-#include "ldlex.h"
-#include "ldmain.h"
-#include "ldfile.h"
-
-/*
- %% literal %
- %F error is fatal
- %P print program name
- %S print script file and linenumber
- %E current bfd error or errno
- %I filename from a lang_input_statement_type
- %B filename from a bfd
- %T symbol name
- %X no object output, fail return
- %V hex bfd_vma
- %v hex bfd_vma, no leading zeros
- %W hex bfd_vma with 0x with no leading zeros taking up 8 spaces
- %C clever filename:linenumber with function
- %D like %C, but no function name
- %G like %D, but only function name
- %R info about a relent
- %s arbitrary string, like printf
- %d integer, like printf
- %u integer, like printf
-*/
-
-static void
-vfinfo (FILE *fp, const char *fmt, va_list arg)
-{
- bfd_boolean fatal = FALSE;
-
- while (*fmt != '\0')
- {
- while (*fmt != '%' && *fmt != '\0')
- {
- putc (*fmt, fp);
- fmt++;
- }
-
- if (*fmt == '%')
- {
- fmt++;
- switch (*fmt++)
- {
- default:
- fprintf (fp, "%%%c", fmt[-1]);
- break;
-
- case '%':
- /* literal % */
- putc ('%', fp);
- break;
-
- case 'X':
- /* no object output, fail return */
- config.make_executable = FALSE;
- break;
-
- case 'V':
- /* hex bfd_vma */
- {
- bfd_vma value = va_arg (arg, bfd_vma);
- fprintf_vma (fp, value);
- }
- break;
-
- case 'v':
- /* hex bfd_vma, no leading zeros */
- {
- char buf[100];
- char *p = buf;
- bfd_vma value = va_arg (arg, bfd_vma);
- sprintf_vma (p, value);
- while (*p == '0')
- p++;
- if (!*p)
- p--;
- fputs (p, fp);
- }
- break;
-
- case 'W':
- /* hex bfd_vma with 0x with no leading zeroes taking up
- 8 spaces. */
- {
- char buf[100];
- bfd_vma value;
- char *p;
- int len;
-
- value = va_arg (arg, bfd_vma);
- sprintf_vma (buf, value);
- for (p = buf; *p == '0'; ++p)
- ;
- if (*p == '\0')
- --p;
- len = strlen (p);
- while (len < 8)
- {
- putc (' ', fp);
- ++len;
- }
- fprintf (fp, "0x%s", p);
- }
- break;
-
- case 'T':
- /* Symbol name. */
- {
- const char *name = va_arg (arg, const char *);
-
- if (name == NULL || *name == 0)
- fprintf (fp, _("no symbol"));
- else if (! demangling)
- fprintf (fp, "%s", name);
- else
- {
- char *demangled;
-
- demangled = demangle (name);
- fprintf (fp, "%s", demangled);
- free (demangled);
- }
- }
- break;
-
- case 'B':
- /* filename from a bfd */
- {
- bfd *abfd = va_arg (arg, bfd *);
- if (abfd->my_archive)
- fprintf (fp, "%s(%s)", abfd->my_archive->filename,
- abfd->filename);
- else
- fprintf (fp, "%s", abfd->filename);
- }
- break;
-
- case 'F':
- /* Error is fatal. */
- fatal = TRUE;
- break;
-
- case 'P':
- /* Print program name. */
- fprintf (fp, "%s", program_name);
- break;
-
- case 'E':
- /* current bfd error or errno */
- fprintf (fp, "%s", bfd_errmsg (bfd_get_error ()));
- break;
-
- case 'I':
- /* filename from a lang_input_statement_type */
- {
- lang_input_statement_type *i;
-
- i = va_arg (arg, lang_input_statement_type *);
- if (bfd_my_archive (i->the_bfd) != NULL)
- fprintf (fp, "(%s)",
- bfd_get_filename (bfd_my_archive (i->the_bfd)));
- fprintf (fp, "%s", i->local_sym_name);
- if (bfd_my_archive (i->the_bfd) == NULL
- && strcmp (i->local_sym_name, i->filename) != 0)
- fprintf (fp, " (%s)", i->filename);
- }
- break;
-
- case 'S':
- /* Print script file and linenumber. */
- if (parsing_defsym)
- fprintf (fp, "--defsym %s", lex_string);
- else if (ldfile_input_filename != NULL)
- fprintf (fp, "%s:%u", ldfile_input_filename, lineno);
- else
- fprintf (fp, _("built in linker script:%u"), lineno);
- break;
-
- case 'R':
- /* Print all that's interesting about a relent. */
- {
- arelent *relent = va_arg (arg, arelent *);
-
- lfinfo (fp, "%s+0x%v (type %s)",
- (*(relent->sym_ptr_ptr))->name,
- relent->addend,
- relent->howto->name);
- }
- break;
-
- case 'C':
- case 'D':
- case 'G':
- /* Clever filename:linenumber with function name if possible.
- The arguments are a BFD, a section, and an offset. */
- {
- static bfd *last_bfd;
- static char *last_file = NULL;
- static char *last_function = NULL;
- bfd *abfd;
- asection *section;
- bfd_vma offset;
- lang_input_statement_type *entry;
- asymbol **asymbols;
- const char *filename;
- const char *functionname;
- unsigned int linenumber;
- bfd_boolean discard_last;
-
- abfd = va_arg (arg, bfd *);
- section = va_arg (arg, asection *);
- offset = va_arg (arg, bfd_vma);
-
- entry = (lang_input_statement_type *) abfd->usrdata;
- if (entry != (lang_input_statement_type *) NULL
- && entry->asymbols != (asymbol **) NULL)
- asymbols = entry->asymbols;
- else
- {
- long symsize;
- long symbol_count;
-
- symsize = bfd_get_symtab_upper_bound (abfd);
- if (symsize < 0)
- einfo (_("%B%F: could not read symbols\n"), abfd);
- asymbols = xmalloc (symsize);
- symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
- if (symbol_count < 0)
- einfo (_("%B%F: could not read symbols\n"), abfd);
- if (entry != (lang_input_statement_type *) NULL)
- {
- entry->asymbols = asymbols;
- entry->symbol_count = symbol_count;
- }
- }
-
- lfinfo (fp, "%B(%s+0x%v)", abfd, section->name, offset);
-
- discard_last = TRUE;
- if (bfd_find_nearest_line (abfd, section, asymbols, offset,
- &filename, &functionname,
- &linenumber))
- {
- bfd_boolean need_colon = TRUE;
-
- if (functionname != NULL && fmt[-1] == 'C')
- {
- if (last_bfd == NULL
- || last_file == NULL
- || last_function == NULL
- || last_bfd != abfd
- || (filename != NULL
- && strcmp (last_file, filename) != 0)
- || strcmp (last_function, functionname) != 0)
- {
- lfinfo (fp, _(": In function `%T':\n"),
- functionname);
- need_colon = FALSE;
-
- last_bfd = abfd;
- if (last_file != NULL)
- free (last_file);
- last_file = NULL;
- if (filename)
- last_file = xstrdup (filename);
- if (last_function != NULL)
- free (last_function);
- last_function = xstrdup (functionname);
- }
- discard_last = FALSE;
- }
-
- if (filename != NULL)
- {
- if (need_colon)
- putc (':', fp);
- fputs (filename, fp);
- }
-
- if (functionname != NULL && fmt[-1] == 'G')
- lfinfo (fp, ":%T", functionname);
- else if (filename != NULL && linenumber != 0)
- fprintf (fp, ":%u", linenumber);
- }
-
- if (asymbols != NULL && entry == NULL)
- free (asymbols);
-
- if (discard_last)
- {
- last_bfd = NULL;
- if (last_file != NULL)
- {
- free (last_file);
- last_file = NULL;
- }
- if (last_function != NULL)
- {
- free (last_function);
- last_function = NULL;
- }
- }
- }
- break;
-
- case 's':
- /* arbitrary string, like printf */
- fprintf (fp, "%s", va_arg (arg, char *));
- break;
-
- case 'd':
- /* integer, like printf */
- fprintf (fp, "%d", va_arg (arg, int));
- break;
-
- case 'u':
- /* unsigned integer, like printf */
- fprintf (fp, "%u", va_arg (arg, unsigned int));
- break;
- }
- }
- }
-
- if (config.fatal_warnings)
- config.make_executable = FALSE;
-
- if (fatal)
- xexit (1);
-}
-
-/* Wrapper around cplus_demangle. Strips leading underscores and
- other such chars that would otherwise confuse the demangler. */
-
-char *
-demangle (const char *name)
-{
- char *res;
- const char *p;
-
- if (output_bfd != NULL
- && bfd_get_symbol_leading_char (output_bfd) == name[0])
- ++name;
-
- /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF
- or the MS PE format. These formats have a number of leading '.'s
- on at least some symbols, so we remove all dots to avoid
- confusing the demangler. */
- p = name;
- while (*p == '.')
- ++p;
-
- res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS);
- if (res)
- {
- size_t dots = p - name;
-
- /* Now put back any stripped dots. */
- if (dots != 0)
- {
- size_t len = strlen (res) + 1;
- char *add_dots = xmalloc (len + dots);
-
- memcpy (add_dots, name, dots);
- memcpy (add_dots + dots, res, len);
- free (res);
- res = add_dots;
- }
- return res;
- }
- return xstrdup (name);
-}
-
-/* Format info message and print on stdout. */
-
-/* (You would think this should be called just "info", but then you
- would be hosed by LynxOS, which defines that name in its libc.) */
-
-void
-info_msg (const char *fmt, ...)
-{
- va_list arg;
-
- va_start (arg, fmt);
- vfinfo (stdout, fmt, arg);
- va_end (arg);
-}
-
-/* ('e' for error.) Format info message and print on stderr. */
-
-void
-einfo (const char *fmt, ...)
-{
- va_list arg;
-
- va_start (arg, fmt);
- vfinfo (stderr, fmt, arg);
- va_end (arg);
-}
-
-void
-info_assert (const char *file, unsigned int line)
-{
- einfo (_("%F%P: internal error %s %d\n"), file, line);
-}
-
-/* ('m' for map) Format info message and print on map. */
-
-void
-minfo (const char *fmt, ...)
-{
- va_list arg;
-
- va_start (arg, fmt);
- vfinfo (config.map_file, fmt, arg);
- va_end (arg);
-}
-
-void
-lfinfo (FILE *file, const char *fmt, ...)
-{
- va_list arg;
-
- va_start (arg, fmt);
- vfinfo (file, fmt, arg);
- va_end (arg);
-}
-
-/* Functions to print the link map. */
-
-void
-print_space (void)
-{
- fprintf (config.map_file, " ");
-}
-
-void
-print_nl (void)
-{
- fprintf (config.map_file, "\n");
-}
-
-/* A more or less friendly abort message. In ld.h abort is defined to
- call this function. */
-
-void
-ld_abort (const char *file, int line, const char *fn)
-{
- if (fn != NULL)
- einfo (_("%P: internal error: aborting at %s line %d in %s\n"),
- file, line, fn);
- else
- einfo (_("%P: internal error: aborting at %s line %d\n"),
- file, line);
- einfo (_("%P%F: please report this bug\n"));
- xexit (1);
-}
-
-bfd_boolean
-error_handler (int id, const char *fmt, ...)
-{
- va_list arg;
-
- va_start (arg, fmt);
-
- switch (id)
- {
- default:
- break;
-
- /* We can be called with
-
- error_handler (-LD_DEFINITION_IN_DISCARDED_SECTION, "", 0);
-
- to make this error non-fatal and
-
- error_handler (-LD_DEFINITION_IN_DISCARDED_SECTION, "", 1);
-
- to make this error fatal. */
- case -LD_DEFINITION_IN_DISCARDED_SECTION:
- case LD_DEFINITION_IN_DISCARDED_SECTION:
- {
- static struct bfd_hash_table *hash;
- static int fatal = 1;
- const char *name;
-
- if (id == -LD_DEFINITION_IN_DISCARDED_SECTION)
- {
- fatal = va_arg (arg, int);
- goto out;
- }
-
- name = va_arg (arg, const char *);
- /* Only warn once about a particular undefined symbol. */
- if (hash == NULL)
- {
- hash = xmalloc (sizeof (struct bfd_hash_table));
- if (! bfd_hash_table_init (hash, bfd_hash_newfunc))
- einfo (_("%F%P: bfd_hash_table_init failed: %E\n"));
- }
-
- if (bfd_hash_lookup (hash, name, FALSE, FALSE) != NULL)
- goto out;
-
- if (bfd_hash_lookup (hash, name, TRUE, TRUE) == NULL)
- einfo (_("%F%P: bfd_hash_lookup failed: %E\n"));
-
- if (fatal)
- config.make_executable = FALSE;
- }
- break;
- }
- vfinfo (stderr, fmt, arg);
-
-out:
- va_end (arg);
- return TRUE;
-}
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