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Diffstat (limited to 'binutils-2.24/binutils/bucomm.c')
| -rw-r--r-- | binutils-2.24/binutils/bucomm.c | 626 |
1 files changed, 0 insertions, 626 deletions
diff --git a/binutils-2.24/binutils/bucomm.c b/binutils-2.24/binutils/bucomm.c deleted file mode 100644 index bb3fb3f9..00000000 --- a/binutils-2.24/binutils/bucomm.c +++ /dev/null @@ -1,626 +0,0 @@ -/* bucomm.c -- Bin Utils COMmon code. - Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, - 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 - Free Software Foundation, Inc. - - This file is part of GNU Binutils. - - This program 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 3 of the License, or - (at your option) any later version. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA - 02110-1301, USA. */ - -/* We might put this in a library someday so it could be dynamically - loaded, but for now it's not necessary. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libiberty.h" -#include "filenames.h" -#include "libbfd.h" - -#include <time.h> /* ctime, maybe time_t */ -#include <assert.h> -#include "bucomm.h" - -#ifndef HAVE_TIME_T_IN_TIME_H -#ifndef HAVE_TIME_T_IN_TYPES_H -typedef long time_t; -#endif -#endif - -static const char * endian_string (enum bfd_endian); -static int display_target_list (void); -static int display_info_table (int, int); -static int display_target_tables (void); - -/* Error reporting. */ - -char *program_name; - -void -bfd_nonfatal (const char *string) -{ - const char *errmsg; - - errmsg = bfd_errmsg (bfd_get_error ()); - fflush (stdout); - if (string) - fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg); - else - fprintf (stderr, "%s: %s\n", program_name, errmsg); -} - -/* Issue a non fatal error message. FILENAME, or if NULL then BFD, - are used to indicate the problematic file. SECTION, if non NULL, - is used to provide a section name. If FORMAT is non-null, then it - is used to print additional information via vfprintf. Finally the - bfd error message is printed. In summary, error messages are of - one of the following forms: - - PROGRAM:file: bfd-error-message - PROGRAM:file[section]: bfd-error-message - PROGRAM:file: printf-message: bfd-error-message - PROGRAM:file[section]: printf-message: bfd-error-message. */ - -void -bfd_nonfatal_message (const char *filename, - const bfd *abfd, - const asection *section, - const char *format, ...) -{ - const char *errmsg; - const char *section_name; - va_list args; - - errmsg = bfd_errmsg (bfd_get_error ()); - fflush (stdout); - section_name = NULL; - va_start (args, format); - fprintf (stderr, "%s", program_name); - - if (abfd) - { - if (!filename) - filename = bfd_get_archive_filename (abfd); - if (section) - section_name = bfd_get_section_name (abfd, section); - } - if (section_name) - fprintf (stderr, ":%s[%s]", filename, section_name); - else - fprintf (stderr, ":%s", filename); - - if (format) - { - fprintf (stderr, ": "); - vfprintf (stderr, format, args); - } - fprintf (stderr, ": %s\n", errmsg); - va_end (args); -} - -void -bfd_fatal (const char *string) -{ - bfd_nonfatal (string); - xexit (1); -} - -void -report (const char * format, va_list args) -{ - fflush (stdout); - fprintf (stderr, "%s: ", program_name); - vfprintf (stderr, format, args); - putc ('\n', stderr); -} - -void -fatal VPARAMS ((const char *format, ...)) -{ - VA_OPEN (args, format); - VA_FIXEDARG (args, const char *, format); - - report (format, args); - VA_CLOSE (args); - xexit (1); -} - -void -non_fatal VPARAMS ((const char *format, ...)) -{ - VA_OPEN (args, format); - VA_FIXEDARG (args, const char *, format); - - report (format, args); - VA_CLOSE (args); -} - -/* Set the default BFD target based on the configured target. Doing - this permits the binutils to be configured for a particular target, - and linked against a shared BFD library which was configured for a - different target. */ - -void -set_default_bfd_target (void) -{ - /* The macro TARGET is defined by Makefile. */ - const char *target = TARGET; - - if (! bfd_set_default_target (target)) - fatal (_("can't set BFD default target to `%s': %s"), - target, bfd_errmsg (bfd_get_error ())); -} - -/* After a FALSE return from bfd_check_format_matches with - bfd_get_error () == bfd_error_file_ambiguously_recognized, print - the possible matching targets. */ - -void -list_matching_formats (char **p) -{ - fflush (stdout); - fprintf (stderr, _("%s: Matching formats:"), program_name); - while (*p) - fprintf (stderr, " %s", *p++); - fputc ('\n', stderr); -} - -/* List the supported targets. */ - -void -list_supported_targets (const char *name, FILE *f) -{ - int t; - const char **targ_names; - - if (name == NULL) - fprintf (f, _("Supported targets:")); - else - fprintf (f, _("%s: supported targets:"), name); - - targ_names = bfd_target_list (); - for (t = 0; targ_names[t] != NULL; t++) - fprintf (f, " %s", targ_names[t]); - fprintf (f, "\n"); - free (targ_names); -} - -/* List the supported architectures. */ - -void -list_supported_architectures (const char *name, FILE *f) -{ - const char ** arch; - const char ** arches; - - if (name == NULL) - fprintf (f, _("Supported architectures:")); - else - fprintf (f, _("%s: supported architectures:"), name); - - for (arch = arches = bfd_arch_list (); *arch; arch++) - fprintf (f, " %s", *arch); - fprintf (f, "\n"); - free (arches); -} - -/* The length of the longest architecture name + 1. */ -#define LONGEST_ARCH sizeof ("powerpc:common") - -static const char * -endian_string (enum bfd_endian endian) -{ - switch (endian) - { - case BFD_ENDIAN_BIG: return _("big endian"); - case BFD_ENDIAN_LITTLE: return _("little endian"); - default: return _("endianness unknown"); - } -} - -/* List the targets that BFD is configured to support, each followed - by its endianness and the architectures it supports. */ - -static int -display_target_list (void) -{ - char *dummy_name; - int t; - int ret = 1; - - dummy_name = make_temp_file (NULL); - for (t = 0; bfd_target_vector[t]; t++) - { - const bfd_target *p = bfd_target_vector[t]; - bfd *abfd = bfd_openw (dummy_name, p->name); - int a; - - printf (_("%s\n (header %s, data %s)\n"), p->name, - endian_string (p->header_byteorder), - endian_string (p->byteorder)); - - if (abfd == NULL) - { - bfd_nonfatal (dummy_name); - ret = 0; - continue; - } - - if (! bfd_set_format (abfd, bfd_object)) - { - if (bfd_get_error () != bfd_error_invalid_operation) - { - bfd_nonfatal (p->name); - ret = 0; - } - bfd_close_all_done (abfd); - continue; - } - - for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++) - if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) - printf (" %s\n", - bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); - bfd_close_all_done (abfd); - } - unlink (dummy_name); - free (dummy_name); - - return ret; -} - -/* Print a table showing which architectures are supported for entries - FIRST through LAST-1 of bfd_target_vector (targets across, - architectures down). */ - -static int -display_info_table (int first, int last) -{ - int t; - int ret = 1; - char *dummy_name; - int a; - - /* Print heading of target names. */ - printf ("\n%*s", (int) LONGEST_ARCH, " "); - for (t = first; t < last && bfd_target_vector[t]; t++) - printf ("%s ", bfd_target_vector[t]->name); - putchar ('\n'); - - dummy_name = make_temp_file (NULL); - for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++) - if (strcmp (bfd_printable_arch_mach ((enum bfd_architecture) a, 0), - "UNKNOWN!") != 0) - { - printf ("%*s ", (int) LONGEST_ARCH - 1, - bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); - for (t = first; t < last && bfd_target_vector[t]; t++) - { - const bfd_target *p = bfd_target_vector[t]; - bfd_boolean ok = TRUE; - bfd *abfd = bfd_openw (dummy_name, p->name); - - if (abfd == NULL) - { - bfd_nonfatal (p->name); - ret = 0; - ok = FALSE; - } - - if (ok) - { - if (! bfd_set_format (abfd, bfd_object)) - { - if (bfd_get_error () != bfd_error_invalid_operation) - { - bfd_nonfatal (p->name); - ret = 0; - } - ok = FALSE; - } - } - - if (ok) - { - if (! bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) - ok = FALSE; - } - - if (ok) - printf ("%s ", p->name); - else - { - int l = strlen (p->name); - while (l--) - putchar ('-'); - putchar (' '); - } - if (abfd != NULL) - bfd_close_all_done (abfd); - } - putchar ('\n'); - } - unlink (dummy_name); - free (dummy_name); - - return ret; -} - -/* Print tables of all the target-architecture combinations that - BFD has been configured to support. */ - -static int -display_target_tables (void) -{ - int t; - int columns; - int ret = 1; - char *colum; - - columns = 0; - colum = getenv ("COLUMNS"); - if (colum != NULL) - columns = atoi (colum); - if (columns == 0) - columns = 80; - - t = 0; - while (bfd_target_vector[t] != NULL) - { - int oldt = t, wid; - - wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; - ++t; - while (wid < columns && bfd_target_vector[t] != NULL) - { - int newwid; - - newwid = wid + strlen (bfd_target_vector[t]->name) + 1; - if (newwid >= columns) - break; - wid = newwid; - ++t; - } - if (! display_info_table (oldt, t)) - ret = 0; - } - - return ret; -} - -int -display_info (void) -{ - printf (_("BFD header file version %s\n"), BFD_VERSION_STRING); - if (! display_target_list () || ! display_target_tables ()) - return 1; - else - return 0; -} - -/* Display the archive header for an element as if it were an ls -l listing: - - Mode User\tGroup\tSize\tDate Name */ - -void -print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose) -{ - struct stat buf; - - if (verbose) - { - if (bfd_stat_arch_elt (abfd, &buf) == 0) - { - char modebuf[11]; - char timebuf[40]; - time_t when = buf.st_mtime; - const char *ctime_result = (const char *) ctime (&when); - bfd_size_type size; - - /* POSIX format: skip weekday and seconds from ctime output. */ - sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20); - - mode_string (buf.st_mode, modebuf); - modebuf[10] = '\0'; - size = buf.st_size; - /* POSIX 1003.2/D11 says to skip first character (entry type). */ - fprintf (file, "%s %ld/%ld %6" BFD_VMA_FMT "u %s ", modebuf + 1, - (long) buf.st_uid, (long) buf.st_gid, - size, timebuf); - } - } - - fprintf (file, "%s\n", bfd_get_filename (abfd)); -} - -/* Return a path for a new temporary file in the same directory - as file PATH. */ - -static char * -template_in_dir (const char *path) -{ -#define template "stXXXXXX" - const char *slash = strrchr (path, '/'); - char *tmpname; - size_t len; - -#ifdef HAVE_DOS_BASED_FILE_SYSTEM - { - /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ - char *bslash = strrchr (path, '\\'); - - if (slash == NULL || (bslash != NULL && bslash > slash)) - slash = bslash; - if (slash == NULL && path[0] != '\0' && path[1] == ':') - slash = path + 1; - } -#endif - - if (slash != (char *) NULL) - { - len = slash - path; - tmpname = (char *) xmalloc (len + sizeof (template) + 2); - memcpy (tmpname, path, len); - -#ifdef HAVE_DOS_BASED_FILE_SYSTEM - /* If tmpname is "X:", appending a slash will make it a root - directory on drive X, which is NOT the same as the current - directory on drive X. */ - if (len == 2 && tmpname[1] == ':') - tmpname[len++] = '.'; -#endif - tmpname[len++] = '/'; - } - else - { - tmpname = (char *) xmalloc (sizeof (template)); - len = 0; - } - - memcpy (tmpname + len, template, sizeof (template)); - return tmpname; -#undef template -} - -/* Return the name of a created temporary file in the same directory - as FILENAME. */ - -char * -make_tempname (char *filename) -{ - char *tmpname = template_in_dir (filename); - int fd; - -#ifdef HAVE_MKSTEMP - fd = mkstemp (tmpname); -#else - tmpname = mktemp (tmpname); - if (tmpname == NULL) - return NULL; - fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600); -#endif - if (fd == -1) - { - free (tmpname); - return NULL; - } - close (fd); - return tmpname; -} - -/* Return the name of a created temporary directory inside the - directory containing FILENAME. */ - -char * -make_tempdir (char *filename) -{ - char *tmpname = template_in_dir (filename); - -#ifdef HAVE_MKDTEMP - return mkdtemp (tmpname); -#else - tmpname = mktemp (tmpname); - if (tmpname == NULL) - return NULL; -#if defined (_WIN32) && !defined (__CYGWIN32__) - if (mkdir (tmpname) != 0) - return NULL; -#else - if (mkdir (tmpname, 0700) != 0) - return NULL; -#endif - return tmpname; -#endif -} - -/* Parse a string into a VMA, with a fatal error if it can't be - parsed. */ - -bfd_vma -parse_vma (const char *s, const char *arg) -{ - bfd_vma ret; - const char *end; - - ret = bfd_scan_vma (s, &end, 0); - - if (*end != '\0') - fatal (_("%s: bad number: %s"), arg, s); - - return ret; -} - -/* Returns the size of the named file. If the file does not - exist, or if it is not a real file, then a suitable non-fatal - error message is printed and (off_t) -1 is returned. */ - -off_t -get_file_size (const char * file_name) -{ - struct stat statbuf; - - if (stat (file_name, &statbuf) < 0) - { - if (errno == ENOENT) - non_fatal (_("'%s': No such file"), file_name); - else - non_fatal (_("Warning: could not locate '%s'. reason: %s"), - file_name, strerror (errno)); - } - else if (! S_ISREG (statbuf.st_mode)) - non_fatal (_("Warning: '%s' is not an ordinary file"), file_name); - else if (statbuf.st_size < 0) - non_fatal (_("Warning: '%s' has negative size, probably it is too large"), - file_name); - else - return statbuf.st_size; - - return (off_t) -1; -} - -/* Return the filename in a static buffer. */ - -const char * -bfd_get_archive_filename (const bfd *abfd) -{ - static size_t curr = 0; - static char *buf; - size_t needed; - - assert (abfd != NULL); - - if (!abfd->my_archive) - return bfd_get_filename (abfd); - - needed = (strlen (bfd_get_filename (abfd->my_archive)) - + strlen (bfd_get_filename (abfd)) + 3); - if (needed > curr) - { - if (curr) - free (buf); - curr = needed + (needed >> 1); - buf = (char *) bfd_malloc (curr); - /* If we can't malloc, fail safe by returning just the file name. - This function is only used when building error messages. */ - if (!buf) - { - curr = 0; - return bfd_get_filename (abfd); - } - } - sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive), - bfd_get_filename (abfd)); - return buf; -} |