/* ldmisc.c
- Copyright (C) 1991 Free Software Foundation, Inc.
-
+ Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
This file is part of GLD, the Gnu Linker.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/*
-$Id$
-
-
- */
+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 "sysdep.h"
+#include "libiberty.h"
+#include "demangle.h"
+
+#ifdef ANSI_PROTOTYPES
+#include <stdarg.h>
+#define USE_STDARG 1
+#else
#include <varargs.h>
+#define USE_STDARG 0
+#endif
#include "ld.h"
#include "ldmisc.h"
+#include "ldexp.h"
#include "ldlang.h"
+#include "ldgram.h"
#include "ldlex.h"
-/* IMPORTS */
-
-extern char *program_name;
-
-extern FILE *ldlex_input_stack;
-extern char *ldfile_input_filename;
-extern ld_config_type config;
-
-void
-yyerror(arg)
-char *arg;
-{
- einfo("%P%F: %S %s\n",arg);
-}
+#include "ldmain.h"
+#include "ldfile.h"
-extern int errno;
-extern int sys_nerr;
-extern char *sys_errlist[];
+static void vfinfo PARAMS ((FILE *, const char *, va_list));
/*
+ %% literal %
%F error is fatal
- %P print progam name
+ %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 table entry
+ %T symbol name
%X no object output, fail return
%V hex bfd_vma
- %C Clever filename:linenumber
+ %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
*/
+
+char *
+demangle (string)
+ const char *string;
+{
+ char *res;
+
+ if (output_bfd != NULL
+ && bfd_get_symbol_leading_char (output_bfd) == string[0])
+ ++string;
+
+ /* This is a hack for better error reporting on XCOFF, or the MS PE */
+ /* format. Xcoff has a single '.', while the NT PE for PPC has '..'. */
+ /* So we remove all of them. */
+ while(string[0] == '.')
+ ++string;
+
+ res = cplus_demangle (string, DMGL_ANSI | DMGL_PARAMS);
+ return res ? res : xstrdup (string);
+}
+
static void
-vfinfo(fp, fmt, arg)
+vfinfo (fp, fmt, arg)
FILE *fp;
- char *fmt;
+ const char *fmt;
va_list arg;
{
boolean fatal = false;
- while (*fmt) {
- while (*fmt != '%' && *fmt != '\0') {
- putc(*fmt, fp);
- fmt++;
- }
- if (*fmt == '%') {
- fmt ++;
- switch (*fmt++) {
- case 'X':
- config.make_executable = false;
- break;
- case 'V':
- {
- bfd_vma value = va_arg(arg, bfd_vma);
- fprintf_vma(fp, value);
- }
- break;
- case 'T':
- {
- asymbol *symbol = va_arg(arg, asymbol *);
- if (symbol)
- {
- asection *section = symbol->section;
- CONST char *section_name = section->name;
- fprintf(fp,"%s (%s)", symbol->name, section_name);
- }
- else
- {
- fprintf(fp,"no symbol");
- }
- }
- break;
- case 'B':
- {
- 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':
- fatal = true;
- break;
- case 'P':
- fprintf(fp,"%s", program_name);
- break;
- case 'E':
- /* Replace with the most recent errno explanation */
-
- fprintf(fp, bfd_errmsg(bfd_error));
-
-
- break;
- case 'I':
+ while (*fmt != '\0')
+ {
+ while (*fmt != '%' && *fmt != '\0')
{
- lang_input_statement_type *i =
- va_arg(arg,lang_input_statement_type *);
-
- fprintf(fp,"%s", i->local_sym_name);
+ putc (*fmt, fp);
+ fmt++;
}
- break;
- case 'S':
- /* Print source script file and line number */
-
- if (ldlex_input_stack) {
- extern unsigned int lineno;
- if (ldfile_input_filename == (char *)NULL) {
- fprintf(fp,"command line");
- }
- else {
- fprintf(fp,"%s:%u", ldfile_input_filename, lineno );
- }
- }
- else {
- int ch;
- int n = 0;
- fprintf(fp,"command (just before \"");
- ch = lex_input();
- while (ch != 0 && n < 10) {
- fprintf(fp, "%c", ch);
- ch = lex_input();
- n++;
- }
- fprintf(fp,"\")");
-
- }
- break;
-
- case 'R':
- /* Print all that's interesting about a relent */
- {
- arelent *relent = va_arg(arg, arelent *);
-
- fprintf(fp,"%s+0x%x (type %s)",
- (*(relent->sym_ptr_ptr))->name,
- relent->addend,
- relent->howto->name);
-
- }
- break;
-
-
-
-
- case 'C':
+ if (*fmt == '%')
{
- CONST char *filename;
- CONST char *functionname;
- unsigned int linenumber;
- bfd *abfd = va_arg(arg, bfd *);
- asection *section = va_arg(arg, asection *);
- asymbol **symbols = va_arg(arg, asymbol **);
- bfd_vma offset = va_arg(arg, bfd_vma);
-
- if (bfd_find_nearest_line(abfd,
- section,
- symbols,
- offset,
- &filename,
- &functionname,
- &linenumber))
+ fmt ++;
+ switch (*fmt++)
{
- if (filename == (char *)NULL)
- filename = abfd->filename;
- if (functionname != (char *)NULL)
- fprintf(fp,"%s:%u: (%s)", filename, linenumber, functionname);
- else if (linenumber != 0)
- fprintf(fp,"%s:%u", filename, linenumber);
+ 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 == (const char *) NULL || *name == 0)
+ fprintf (fp, _("no symbol"));
+ else if (! demangling)
+ fprintf (fp, "%s", name);
else
- fprintf(fp,"%s(%s+%0x)", filename,
- section->name,
- offset);
-
+ {
+ 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, 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,
+ or section name as a last resort. 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;
+ 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 = (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->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] == 'G')
+ {
+ lfinfo (fp, "%B:", abfd);
+ if (filename != NULL
+ && strcmp (filename, bfd_get_filename (abfd)) != 0)
+ fprintf (fp, "%s:", filename);
+ lfinfo (fp, "%T", functionname);
+ }
+ else if (functionname != NULL && fmt[-1] == 'C')
+ {
+ if (filename == (char *) NULL)
+ filename = abfd->filename;
+
+ if (last_bfd == NULL
+ || last_file == NULL
+ || last_function == NULL
+ || last_bfd != abfd
+ || strcmp (last_file, filename) != 0
+ || strcmp (last_function, functionname) != 0)
+ {
+ /* We use abfd->filename in this initial line,
+ in case filename is a .h file or something
+ similarly unhelpful. */
+ lfinfo (fp, _("%B: In function `%T':\n"),
+ abfd, functionname);
+
+ last_bfd = abfd;
+ if (last_file != NULL)
+ free (last_file);
+ last_file = buystring (filename);
+ if (last_function != NULL)
+ free (last_function);
+ last_function = buystring (functionname);
+ }
+ discard_last = false;
+ if (linenumber != 0)
+ fprintf (fp, "%s:%u", filename, linenumber);
+ else
+ lfinfo (fp, "%s(%s+0x%v)", filename, section->name,
+ offset);
+ }
+ else if (filename == NULL
+ || strcmp (filename, abfd->filename) == 0)
+ {
+ lfinfo (fp, "%B(%s+0x%v)", abfd, section->name,
+ offset);
+ if (linenumber != 0)
+ lfinfo (fp, ":%u", linenumber);
+ }
+ else if (linenumber != 0)
+ lfinfo (fp, "%B:%s:%u", abfd, filename, linenumber);
+ else
+ lfinfo (fp, "%B(%s+0x%v):%s", abfd, section->name,
+ offset, filename);
+ }
+ else
+ lfinfo (fp, "%B(%s+0x%v)", abfd, section->name, offset);
+
+ 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;
}
- else {
- fprintf(fp,"%s(%s+%0x)", abfd->filename,
- section->name,
- offset);
- }
}
- break;
-
- case 's':
- fprintf(fp,"%s", va_arg(arg, char *));
- break;
- case 'd':
- fprintf(fp,"%d", va_arg(arg, int));
- break;
- default:
- fprintf(fp,"%s", va_arg(arg, char *));
- break;
- }
}
- }
- if (fatal == true) {
- extern char *output_filename;
- if (output_filename)
- unlink(output_filename);
- exit(1);
- }
+
+ if (fatal == true)
+ xexit(1);
}
/* Format info message and print on stdout. */
-void info(va_alist)
-va_dcl
+/* (You would think this should be called just "info", but then you
+ would hosed by LynxOS, which defines that name in its libc.) */
+
+void
+#if USE_STDARG
+info_msg (const char *fmt, ...)
+#else
+info_msg (va_alist)
+ va_dcl
+#endif
{
- char *fmt;
va_list arg;
- va_start(arg);
- fmt = va_arg(arg, char *);
- vfinfo(stdout, fmt, arg);
- va_end(arg);
+
+#if ! USE_STDARG
+ const char *fmt;
+
+ va_start (arg);
+ fmt = va_arg (arg, const char *);
+#else
+ va_start (arg, fmt);
+#endif
+
+ vfinfo (stdout, fmt, arg);
+ va_end (arg);
}
/* ('e' for error.) Format info message and print on stderr. */
-void einfo(va_alist)
-va_dcl
+void
+#if USE_STDARG
+einfo (const char *fmt, ...)
+#else
+einfo (va_alist)
+ va_dcl
+#endif
{
- char *fmt;
va_list arg;
- va_start(arg);
- fmt = va_arg(arg, char *);
- vfinfo(stderr, fmt, arg);
- va_end(arg);
+
+#if ! USE_STDARG
+ const char *fmt;
+
+ va_start (arg);
+ fmt = va_arg (arg, const char *);
+#else
+ va_start (arg, fmt);
+#endif
+
+ vfinfo (stderr, fmt, arg);
+ va_end (arg);
}
void
-info_assert(file, line)
-char *file;
-unsigned int line;
+info_assert (file, line)
+ const char *file;
+ unsigned int line;
{
- einfo("%F%P internal error %s %d\n", file,line);
+ einfo (_("%F%P: internal error %s %d\n"), file, line);
}
-/* Return a newly-allocated string
- whose contents concatenate those of S1, S2, S3. */
-
char *
-DEFUN(concat, (s1, s2, s3),
- CONST char *s1 AND
- CONST char *s2 AND
- CONST char *s3)
+buystring (x)
+ CONST char *CONST x;
{
- bfd_size_type len1 = strlen (s1);
- bfd_size_type len2 = strlen (s2);
- bfd_size_type len3 = strlen (s3);
- char *result = ldmalloc (len1 + len2 + len3 + 1);
-
- if (len1 != 0)
- memcpy(result, s1, len1);
- if (len2 != 0)
- memcpy(result+len1, s2, len2);
- if (len3 != 0)
- memcpy(result+len1+len2, s2, len3);
- *(result + len1 + len2 + len3) = 0;
-
- return result;
+ size_t l = strlen(x)+1;
+ char *r = xmalloc(l);
+ memcpy(r, x,l);
+ return r;
}
+/* ('m' for map) Format info message and print on map. */
-
-PTR
-DEFUN(ldmalloc, (size),
-bfd_size_type size)
+void
+#if USE_STDARG
+minfo (const char *fmt, ...)
+#else
+minfo (va_alist)
+ va_dcl
+#endif
{
- PTR result = malloc ((int)size);
-
- if (result == (char *)NULL && size != 0)
- einfo("%F%P virtual memory exhausted\n");
-
- return result;
-}
+ va_list arg;
+#if ! USE_STDARG
+ const char *fmt;
+ va_start (arg);
+ fmt = va_arg (arg, const char *);
+#else
+ va_start (arg, fmt);
+#endif
+ vfinfo (config.map_file, fmt, arg);
+ va_end (arg);
+}
-char *DEFUN(buystring,(x),
- CONST char *CONST x)
+void
+#if USE_STDARG
+lfinfo (FILE *file, const char *fmt, ...)
+#else
+lfinfo (va_alist)
+ va_dcl
+#endif
{
- bfd_size_type l = strlen(x)+1;
- char *r = ldmalloc(l);
- memcpy(r, x,l);
- return r;
-}
+ va_list arg;
+#if ! USE_STDARG
+ FILE *file;
+ const char *fmt;
-/*----------------------------------------------------------------------
- Functions to print the link map
- */
+ va_start (arg);
+ file = va_arg (arg, FILE *);
+ fmt = va_arg (arg, const char *);
+#else
+ va_start (arg, fmt);
+#endif
-void
-DEFUN_VOID(print_space)
-{
- printf(" ");
+ vfinfo (file, fmt, arg);
+ va_end (arg);
}
+\f
+/* Functions to print the link map. */
+
void
-DEFUN_VOID(print_nl)
+print_space ()
{
- printf("\n");
+ fprintf (config.map_file, " ");
}
+
void
-DEFUN(print_address,(value),
- bfd_vma value)
+print_nl ()
{
- printf_vma(value);
+ fprintf (config.map_file, "\n");
}
projects / deliverable / binutils-gdb.git / blobdiff