/* ldmisc.c
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2002, 2003
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
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. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#include "bfd.h"
+#include "bfdlink.h"
#include "sysdep.h"
#include "libiberty.h"
#include "demangle.h"
-
-#ifdef ANSI_PROTOTYPES
#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
#include "ld.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlex.h"
#include "ldmain.h"
#include "ldfile.h"
-
-static void vfinfo PARAMS ((FILE *, const char *, va_list));
+#include "elf-bfd.h"
/*
%% literal %
+ %A section name from a section
+ %B filename from a bfd
+ %C clever filename:linenumber with function
+ %D like %C, but no function name
+ %E current bfd error or errno
%F error is fatal
+ %G like %D, but only function name
+ %I filename from a lang_input_statement_type
%P print program name
+ %R info about a relent
%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
+ %X no object output, fail return
%d integer, like printf
+ %ld long, like printf
+ %lu unsigned long, like printf
+ %s arbitrary string, like printf
%u integer, like printf
+ %v hex bfd_vma, no leading zeros
*/
static void
-vfinfo (fp, fmt, arg)
- FILE *fp;
- const char *fmt;
- va_list arg;
+vfinfo (FILE *fp, const char *fmt, va_list arg, bfd_boolean is_warning)
{
bfd_boolean fatal = FALSE;
fmt++;
switch (*fmt++)
{
- default:
- fprintf (fp, "%%%c", fmt[-1]);
- break;
-
case '%':
/* literal % */
putc ('%', fp);
case 'W':
/* hex bfd_vma with 0x with no leading zeroes taking up
- 8 spaces. */
+ 8 spaces. */
{
char buf[100];
bfd_vma value;
{
const char *name = va_arg (arg, const char *);
- if (name == (const char *) NULL || *name == 0)
+ if (name == NULL || *name == 0)
fprintf (fp, _("no symbol"));
else if (! demangling)
fprintf (fp, "%s", name);
}
break;
+ case 'A':
+ /* section name from a section */
+ {
+ asection *sec = va_arg (arg, asection *);
+ bfd *abfd = sec->owner;
+ const char *group = NULL;
+ struct coff_comdat_info *ci;
+
+ fprintf (fp, "%s", sec->name);
+ if (abfd != NULL
+ && bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && elf_next_in_group (sec) != NULL
+ && (sec->flags & SEC_GROUP) == 0)
+ group = elf_group_name (sec);
+ else if (abfd != NULL
+ && bfd_get_flavour (abfd) == bfd_target_coff_flavour
+ && (ci = bfd_coff_get_comdat_section (sec->owner,
+ sec)) != NULL)
+ group = ci->name;
+ if (group != NULL)
+ fprintf (fp, "[%s]", group);
+ }
+ break;
+
case 'B':
/* filename from a bfd */
{
bfd *abfd = va_arg (arg, bfd *);
- if (abfd->my_archive)
+
+ if (abfd == NULL)
+ fprintf (fp, "%s generated", program_name);
+ else if (abfd->my_archive)
fprintf (fp, "%s(%s)", abfd->my_archive->filename,
abfd->filename);
else
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;
+ if (abfd == NULL)
+ {
+ entry = NULL;
+ asymbols = NULL;
+ }
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 = (asymbol **) 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 = (lang_input_statement_type *) abfd->usrdata;
+ if (entry != (lang_input_statement_type *) NULL
+ && entry->asymbols != (asymbol **) NULL)
+ asymbols = entry->asymbols;
+ else
{
- entry->asymbols = asymbols;
- entry->symbol_count = symbol_count;
+ long symsize;
+ long sym_count;
+
+ symsize = bfd_get_symtab_upper_bound (abfd);
+ if (symsize < 0)
+ einfo (_("%B%F: could not read symbols\n"), abfd);
+ asymbols = xmalloc (symsize);
+ sym_count = bfd_canonicalize_symtab (abfd, asymbols);
+ if (sym_count < 0)
+ einfo (_("%B%F: could not read symbols\n"), abfd);
+ if (entry != (lang_input_statement_type *) NULL)
+ {
+ entry->asymbols = asymbols;
+ entry->symbol_count = sym_count;
+ }
}
}
- lfinfo (fp, "%B(%s+0x%v)", abfd, section->name, offset);
+ /* The GNU Coding Standard requires that error messages
+ be of the form:
+
+ source-file-name:lineno: message
+ We do not always have a line number available so if
+ we cannot find them we print out the section name and
+ offset instread. */
discard_last = TRUE;
- if (bfd_find_nearest_line (abfd, section, asymbols, offset,
- &filename, &functionname,
- &linenumber))
+ if (abfd != NULL
+ && bfd_find_nearest_line (abfd, section, asymbols, offset,
+ &filename, &functionname,
+ &linenumber))
{
- bfd_boolean need_colon = TRUE;
-
if (functionname != NULL && fmt[-1] == 'C')
{
+ /* Detect the case where we are printing out a
+ message for the same function as the last
+ call to vinfo ("%C"). In this situation do
+ not print out the ABFD filename or the
+ function name again. Note - we do still
+ print out the source filename, as this will
+ allow programs that parse the linker's output
+ (eg emacs) to correctly locate multiple
+ errors in the same source file. */
if (last_bfd == NULL
|| last_file == NULL
|| last_function == NULL
&& strcmp (last_file, filename) != 0)
|| strcmp (last_function, functionname) != 0)
{
- lfinfo (fp, _(": In function `%T':\n"),
- functionname);
- need_colon = FALSE;
+ lfinfo (fp, _("%B: In function `%T':\n"),
+ abfd, functionname);
last_bfd = abfd;
if (last_file != NULL)
}
discard_last = FALSE;
}
+ else
+ lfinfo (fp, "%B:", abfd);
if (filename != NULL)
- {
- if (need_colon)
- putc (':', fp);
- fputs (filename, fp);
- }
+ fprintf (fp, "%s:", filename);
if (functionname != NULL && fmt[-1] == 'G')
- lfinfo (fp, ":%T", functionname);
+ lfinfo (fp, "%T", functionname);
else if (filename != NULL && linenumber != 0)
- fprintf (fp, ":%u", linenumber);
+ fprintf (fp, "%u", linenumber);
+ else
+ lfinfo (fp, "(%A+0x%v)", section, offset);
}
+ else
+ lfinfo (fp, "%B:(%A+0x%v)", abfd, section, offset);
if (asymbols != NULL && entry == NULL)
free (asymbols);
/* unsigned integer, like printf */
fprintf (fp, "%u", va_arg (arg, unsigned int));
break;
+
+ case 'l':
+ if (*fmt == 'd')
+ {
+ fprintf (fp, "%ld", va_arg (arg, long));
+ ++fmt;
+ break;
+ }
+ else if (*fmt == 'u')
+ {
+ fprintf (fp, "%lu", va_arg (arg, unsigned long));
+ ++fmt;
+ break;
+ }
+ /* Fall thru */
+
+ default:
+ fprintf (fp, "%%%c", fmt[-1]);
+ break;
}
}
}
- if (config.fatal_warnings)
+ if (is_warning && config.fatal_warnings)
config.make_executable = FALSE;
if (fatal)
other such chars that would otherwise confuse the demangler. */
char *
-demangle (name)
- const char *name;
+demangle (const char *name)
{
char *res;
const char *p;
/* Format info message and print on stdout. */
/* (You would think this should be called just "info", but then you
- would hosed by LynxOS, which defines that name in its libc.) */
+ would be hosed by LynxOS, which defines that name in its libc.) */
void
-info_msg VPARAMS ((const char *fmt, ...))
+info_msg (const char *fmt, ...)
{
- VA_OPEN (arg, fmt);
- VA_FIXEDARG (arg, const char *, fmt);
+ va_list arg;
- vfinfo (stdout, fmt, arg);
- VA_CLOSE (arg);
+ va_start (arg, fmt);
+ vfinfo (stdout, fmt, arg, FALSE);
+ va_end (arg);
}
/* ('e' for error.) Format info message and print on stderr. */
void
-einfo VPARAMS ((const char *fmt, ...))
+einfo (const char *fmt, ...)
{
- VA_OPEN (arg, fmt);
- VA_FIXEDARG (arg, const char *, fmt);
+ va_list arg;
- vfinfo (stderr, fmt, arg);
- VA_CLOSE (arg);
+ va_start (arg, fmt);
+ vfinfo (stderr, fmt, arg, TRUE);
+ va_end (arg);
}
void
-info_assert (file, line)
- const char *file;
- unsigned int line;
+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 VPARAMS ((const char *fmt, ...))
+minfo (const char *fmt, ...)
{
- VA_OPEN (arg, fmt);
- VA_FIXEDARG (arg, const char *, fmt);
+ va_list arg;
- vfinfo (config.map_file, fmt, arg);
- VA_CLOSE (arg);
+ va_start (arg, fmt);
+ vfinfo (config.map_file, fmt, arg, FALSE);
+ va_end (arg);
}
void
-lfinfo VPARAMS ((FILE *file, const char *fmt, ...))
+lfinfo (FILE *file, const char *fmt, ...)
{
- VA_OPEN (arg, fmt);
- VA_FIXEDARG (arg, FILE *, file);
- VA_FIXEDARG (arg, const char *, fmt);
+ va_list arg;
- vfinfo (file, fmt, arg);
- VA_CLOSE (arg);
+ va_start (arg, fmt);
+ vfinfo (file, fmt, arg, FALSE);
+ va_end (arg);
}
\f
/* Functions to print the link map. */
void
-print_space ()
+print_space (void)
{
fprintf (config.map_file, " ");
}
void
-print_nl ()
+print_nl (void)
{
fprintf (config.map_file, "\n");
}
call this function. */
void
-ld_abort (file, line, fn)
- const char *file;
- int line;
- const char *fn;
+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"),
projects / deliverable / binutils-gdb.git / blobdiff