#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"
#include "elf-bfd.h"
static void
vfinfo (FILE *fp, const char *fmt, va_list arg, bfd_boolean is_warning)
{
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 '%':
putc ('%', fp);
break;
case 'X':
config.make_executable = FALSE;
break;
case 'V':
{
bfd_vma value = va_arg (arg, bfd_vma);
fprintf_vma (fp, value);
}
break;
case 'v':
{
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':
{
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':
{
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 'A':
{
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':
{
bfd *abfd = va_arg (arg, bfd *);
if (abfd == NULL)
fprintf (fp, "<none>");
else if (abfd->my_archive)
fprintf (fp, "%s(%s)", abfd->my_archive->filename,
abfd->filename);
else
fprintf (fp, "%s", abfd->filename);
}
break;
case 'F':
fatal = TRUE;
break;
case 'P':
fprintf (fp, "%s", program_name);
break;
case 'E':
fprintf (fp, "%s", bfd_errmsg (bfd_get_error ()));
break;
case 'I':
{
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':
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':
{
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':
{
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;
}
}
discard_last = TRUE;
if (bfd_find_nearest_line (abfd, section, asymbols, offset,
&filename, &functionname,
&linenumber))
{
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, _("%B: In function `%T':\n"),
abfd, functionname);
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;
}
else
lfinfo (fp, "%B:", abfd);
if (filename != NULL)
fprintf (fp, "%s:", filename);
if (functionname != NULL && fmt[-1] == 'G')
lfinfo (fp, "%T", functionname);
else if (filename != NULL)
{
if (linenumber != 0)
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);
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':
fprintf (fp, "%s", va_arg (arg, char *));
break;
case 'd':
fprintf (fp, "%d", va_arg (arg, int));
break;
case 'u':
fprintf (fp, "%u", va_arg (arg, unsigned int));
break;
}
}
}
if (is_warning && config.fatal_warnings)
config.make_executable = FALSE;
if (fatal)
xexit (1);
}
char *
demangle (const char *name)
{
char *res;
const char *p;
if (output_bfd != NULL
&& bfd_get_symbol_leading_char (output_bfd) == name[0])
++name;
p = name;
while (*p == '.')
++p;
res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS);
if (res)
{
size_t dots = p - name;
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);
}
void
info_msg (const char *fmt, ...)
{
va_list arg;
va_start (arg, fmt);
vfinfo (stdout, fmt, arg, FALSE);
va_end (arg);
}
void
einfo (const char *fmt, ...)
{
va_list arg;
va_start (arg, fmt);
vfinfo (stderr, fmt, arg, TRUE);
va_end (arg);
}
void
info_assert (const char *file, unsigned int line)
{
einfo (_("%F%P: internal error %s %d\n"), file, line);
}
void
minfo (const char *fmt, ...)
{
va_list arg;
va_start (arg, fmt);
vfinfo (config.map_file, fmt, arg, FALSE);
va_end (arg);
}
void
lfinfo (FILE *file, const char *fmt, ...)
{
va_list arg;
va_start (arg, fmt);
vfinfo (file, fmt, arg, FALSE);
va_end (arg);
}
void
print_space (void)
{
fprintf (config.map_file, " ");
}
void
print_nl (void)
{
fprintf (config.map_file, "\n");
}
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);
}