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authorUlrich Drepper <drepper@redhat.com>1998-02-18 17:59:16 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-18 17:59:16 +0000
commitfb5663ca863c5b970cdb521aa4570ef9f649745b (patch)
tree7878e40f9228929450d489a43308cd84e3d454b9
parentda8324650d7e867028d1d5e9bcaed962bc6b2322 (diff)
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Update.
1998-02-18 17:57 Ulrich Drepper <drepper@cygnus.com> * iconv/Makefile: Add rules to build and install iconv program. * iconv/iconv_prog.c: New file. 1998-02-18 16:34 H.J. Lu <hjl@gnu.org> * elf/dlsym.c (dlsym_doit): Fix scope and skip maps for _dl_lookup_symbol_skip call. * elf/dlvsym.c (dlvsym_doit): Likewise. 1998-02-18 Ulrich Drepper <drepper@cygnus.com> * libio/iovsscanf.c: Do not include errno.h.
-rw-r--r--ChangeLog15
-rw-r--r--elf/dlsym.c9
-rw-r--r--elf/dlvsym.c8
-rw-r--r--iconv/Makefile9
-rw-r--r--iconv/iconv_prog.c414
-rw-r--r--libio/iovsscanf.c1
-rw-r--r--stdlib/tst-strtod.c3
7 files changed, 449 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index 1c3497e..a0a594a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+1998-02-18 17:57 Ulrich Drepper <drepper@cygnus.com>
+
+ * iconv/Makefile: Add rules to build and install iconv program.
+ * iconv/iconv_prog.c: New file.
+
+1998-02-18 16:34 H.J. Lu <hjl@gnu.org>
+
+ * elf/dlsym.c (dlsym_doit): Fix scope and skip maps for
+ _dl_lookup_symbol_skip call.
+ * elf/dlvsym.c (dlvsym_doit): Likewise.
+
+1998-02-18 Ulrich Drepper <drepper@cygnus.com>
+
+ * libio/iovsscanf.c: Do not include errno.h.
+
1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-load.c (add_name_to_object): Don't translate strings.
diff --git a/elf/dlsym.c b/elf/dlsym.c
index 1072f16..562df42 100644
--- a/elf/dlsym.c
+++ b/elf/dlsym.c
@@ -1,5 +1,5 @@
/* Look up a symbol in a shared object loaded by `dlopen'.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -65,8 +65,11 @@ RTLD_NEXT used in code not dynamically loaded"));
while (l->l_loader)
l = l->l_loader;
- args->loadbase = _dl_lookup_symbol_skip (args->name, &args->ref,
- &_dl_loaded, NULL, l);
+ {
+ struct link_map *map = l;
+ struct link_map *mapscope[2] = { map, NULL };
+ args->loadbase = _dl_lookup_symbol_skip (args->name, &args->ref,
+ mapscope, NULL, match);
}
else
{
diff --git a/elf/dlvsym.c b/elf/dlvsym.c
index 18cb892..b4c4f73 100644
--- a/elf/dlvsym.c
+++ b/elf/dlvsym.c
@@ -1,5 +1,5 @@
/* Look up a versioned symbol in a shared object loaded by `dlopen'.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -69,9 +69,9 @@ RTLD_NEXT used in code not dynamically loaded"));
args->loadbase = _dl_lookup_versioned_symbol_skip (args->name,
&args->ref,
- &_dl_loaded,
- NULL, &args->version,
- l);
+ mapscope,
+ NULL,
+ match);
}
else
{
diff --git a/iconv/Makefile b/iconv/Makefile
index 5e5f748..917ea39 100644
--- a/iconv/Makefile
+++ b/iconv/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1997 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1998 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -27,6 +27,13 @@ routines = iconv_open iconv iconv_close \
gconv_dl gconv_builtin gconv_simple
distribute = gconv_builtin.h
+others = iconv_prog
+
CFLAGS-gconv_conf.c = -DGCONV_PATH='"$(gconvdir)"'
include ../Rules
+
+subdir_install: $(inst_bindir)iconv
+
+$(inst_bindir)iconv: $(objpfx)iconv_prog
+ $(do-install)
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
new file mode 100644
index 0000000..a8ede50
--- /dev/null
+++ b/iconv/iconv_prog.c
@@ -0,0 +1,414 @@
+/* Convert text in given files from the specified from-set to the to-set.
+ Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <argp.h>
+#include <errno.h>
+#include <error.h>
+#include <fcntl.h>
+#include <iconv.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+/* Get libc version number. */
+#include "../version.h"
+
+#define PACKAGE _libc_intl_domainname
+
+
+/* Name and version of program. */
+static void print_version (FILE *stream, struct argp_state *state);
+void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
+
+#define OPT_VERBOSE 1000
+
+/* Definitions of arguments for argp functions. */
+static const struct argp_option options[] =
+{
+ { NULL, 0, NULL, 0, N_("Input/Output format specification:") },
+ { "from-code", 'f', "NAME", 0, N_("encoding of original text") },
+ { "to-code", 't', "NAME", 0, N_("encoding for output") },
+ { NULL, 0, NULL, 0, N_("Output control:") },
+ { "output", 'o', "FILE", 0, N_("output file") },
+ { "verbose", OPT_VERBOSE, NULL, 0, N_("print progress information") },
+ { NULL, 0, NULL, 0, NULL }
+};
+
+/* Short description of program. */
+static const char doc[] = N_("\
+Convert encoding of given files from one encoding to another.");
+
+/* Strings for arguments in help texts. */
+static const char args_doc[] = N_("[FILE...]");
+
+/* Prototype for option handler. */
+static error_t parse_opt __P ((int key, char *arg, struct argp_state *state));
+
+/* Function to print some extra text in the help message. */
+static char *more_help __P ((int key, const char *text, void *input));
+
+/* Data structure to communicate with argp functions. */
+static struct argp argp =
+{
+ options, parse_opt, args_doc, doc, NULL, more_help
+};
+
+/* Code sets to convert from and to respectively. */
+static const char *from_code;
+static const char *to_code;
+
+/* File to write output to. If NULL write to stdout. */
+static const char *output_file;
+
+/* Nonzero if verbose ouput is wanted. */
+static int verbose;
+
+/* Prototypes for the functions doing the actual work. */
+static int process_block (iconv_t cd, const char *addr, size_t len,
+ FILE *output);
+static int process_fd (iconv_t cd, int fd, FILE *output);
+static int process_file (iconv_t cd, FILE *input, FILE *output);
+
+
+int
+main (int argc, char *argv[])
+{
+ int status = EXIT_SUCCESS;
+ int remaining;
+ FILE *output;
+ iconv_t cd;
+
+ /* Set locale via LC_ALL. */
+ setlocale (LC_ALL, "");
+
+ /* Set the text message domain. */
+ textdomain (_libc_intl_domainname);
+
+ /* Parse and process arguments. */
+ argp_parse (&argp, argc, argv, 0, &remaining, NULL);
+
+ /* If either the from- or to-code is not specified this is an error
+ since we do not know what to do. */
+ if (from_code == NULL && to_code == NULL)
+ error (EXIT_FAILURE, 0,
+ _("neither original not target encoding specified"));
+ if (from_code == NULL)
+ error (EXIT_FAILURE, 0, _("original encoding not specified using `-f'"));
+ if (to_code == NULL)
+ error (EXIT_FAILURE, 0, _("target encoding not specified using `-t'"));
+
+ /* Let's see whether we have these coded character sets. */
+ cd = iconv_open (to_code, from_code);
+ if (cd == (iconv_t) -1)
+ if (errno == EINVAL)
+ error (EXIT_FAILURE, 0, _("conversion from `%s' to `%s' not supported"),
+ from_code, to_code);
+ else
+ error (EXIT_FAILURE, errno, _("failed to start conversion processing"));
+
+ /* Determine output file. */
+ if (output_file != NULL)
+ {
+ output = fopen (output_file, "w");
+ if (output == NULL)
+ error (EXIT_FAILURE, errno, _("cannot open output file"));
+ }
+ else
+ output = stdout;
+
+ /* Now process the remaining files. Write them to stdout or the file
+ specified with the `-o' parameter. If we have no file given as
+ the parameter process all from stdin. */
+ if (remaining == argc)
+ process_file (cd, stdin, output);
+ else
+ do
+ {
+ struct stat st;
+ const char *addr;
+ int fd = open (argv[remaining], O_RDONLY);
+
+ if (verbose)
+ printf ("%s:\n", argv[remaining]);
+
+ if (fd == -1)
+ {
+ error (0, errno, _("cannot open input file `%s'"),
+ argv[remaining]);
+ status = EXIT_FAILURE;
+ continue;
+ }
+
+ /* We have possibilities for reading the input file. First try
+ to mmap() it since this will provide the fastest solution. */
+ if (fstat (fd, &st) == 0
+ && ((addr = mmap (NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0))
+ != MAP_FAILED))
+ {
+ /* Yes, we can use mmap(). The descriptor is not needed
+ anymore. */
+ if (close (fd) != 0)
+ error (EXIT_FAILURE, errno, _("error while closing input `%s'"),
+ argv[remaining]);
+
+ if (process_block (cd, addr, st.st_size, stdout) < 0)
+ {
+ /* Something went wrong. */
+ status = EXIT_FAILURE;
+
+ /* We don't need the input data anymore. */
+ munmap ((void *) addr, st.st_size);
+
+ /* We cannot go on with producing output since it might
+ lead to problem because the last output might leave
+ the output stream in an undefined state. */
+ break;
+ }
+
+ /* We don't need the input data anymore. */
+ munmap ((void *) addr, st.st_size);
+ }
+ else
+ {
+ /* Read the file in pieces. */
+ if (process_fd (cd, fd, output) != 0)
+ {
+ /* Something went wrong. */
+ status = EXIT_FAILURE;
+
+ /* We don't need the input file anymore. */
+ close (fd);
+
+ /* We cannot go on with producing output since it might
+ lead to problem because the last output might leave
+ the output stream in an undefined state. */
+ break;
+ }
+
+ /* Now close the file. */
+ close (fd);
+ }
+ }
+ while (++remaining < argc);
+
+ /* Close the output file now. */
+ if (fclose (output))
+ error (EXIT_FAILURE, errno, _("error while closing output file"));
+
+ return status;
+}
+
+
+/* Handle program arguments. */
+static error_t
+parse_opt (int key, char *arg, struct argp_state *state)
+{
+ switch (key)
+ {
+ case 'f':
+ from_code = arg;
+ break;
+ case 't':
+ to_code = arg;
+ break;
+ case 'o':
+ output_file = arg;
+ break;
+ case OPT_VERBOSE:
+ verbose = 1;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
+
+static char *
+more_help (int key, const char *text, void *input)
+{
+ switch (key)
+ {
+ case ARGP_KEY_HELP_EXTRA:
+ /* We print some extra information. */
+ return strdup (gettext ("\
+Report bugs using the `glibcbug' script to <bugs@gnu.org>.\n"));
+ default:
+ break;
+ }
+ return (char *) text;
+}
+
+
+/* Print the version information. */
+static void
+print_version (FILE *stream, struct argp_state *state)
+{
+ fprintf (stream, "iconv (GNU %s) %s\n", PACKAGE, VERSION);
+ fprintf (stream, gettext ("\
+Copyright (C) %s Free Software Foundation, Inc.\n\
+This is free software; see the source for copying conditions. There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
+"), "1998");
+ fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");
+}
+
+
+static int
+process_block (iconv_t cd, const char *addr, size_t len, FILE *output)
+{
+#define OUTBUF_SIZE 32768
+ char outbuf[OUTBUF_SIZE];
+ char *outptr = outbuf;
+ size_t outlen = OUTBUF_SIZE;
+
+ while (len > 0)
+ {
+ size_t n = iconv (cd, &addr, &len, &outptr, &outlen);
+
+ if (outptr != outbuf)
+ {
+ /* We have something to write out. */
+ if (fwrite (outbuf, 1, outptr - outbuf, output) != 0
+ || ferror (output))
+ {
+ /* Error occurred while printing the result. */
+ error (0, 0, _("\
+conversion stopped due to problem in writing the output"));
+ return -1;
+ }
+ }
+
+ if (n != (size_t) -1)
+ /* Everything is processed. */
+ break;
+
+ if (errno != E2BIG)
+ {
+ /* iconv() ran into a problem. */
+ switch (errno)
+ {
+ case EILSEQ:
+ error (0, 0, _("illegal input sequence"));
+ break;
+ case EINVAL:
+ error (0, 0, _("\
+incomplete character or shift sequence at end of buffer"));
+ break;
+ case EBADF:
+ error (0, 0, _("internal error (illegal descriptor)"));
+ break;
+ default:
+ error (0, 0, _("unknown iconv() error %d"), errno);
+ break;
+ }
+
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+static int
+process_fd (iconv_t cd, int fd, FILE *output)
+{
+ /* we have a problem with reading from a desriptor since we must not
+ provide the iconv() function an incomplete character or shift
+ sequence at the end of the buffer. Since we have to deal with
+ arbitrary encodings we must read the whole text in a buffer and
+ process it in one step. */
+ static char *inbuf = NULL;
+ static size_t maxlen = 0;
+ char *inptr = NULL;
+ size_t actlen = 0;
+
+ while (actlen < maxlen)
+ {
+ size_t n = read (fd, inptr, maxlen - actlen);
+
+ if (n == 0)
+ /* No more text to read. */
+ break;
+
+ if (n == -1)
+ {
+ /* Error while reading. */
+ error (0, errno, _("error while reading the input"));
+ return -1;
+ }
+
+ inptr += n;
+ actlen += n;
+ }
+
+ if (actlen == maxlen)
+ while (1)
+ {
+ size_t n;
+
+ /* Increase the buffer. */
+ maxlen += 32768;
+ inbuf = realloc (inbuf, maxlen);
+ if (inbuf == NULL)
+ error (0, errno, _("unable to allocate buffer for input"));
+ inptr = inbuf + actlen;
+
+ do
+ {
+ n = read (fd, inptr, maxlen - actlen);
+
+ if (n == 0)
+ /* No more text to read. */
+ break;
+
+ if (n == -1)
+ {
+ /* Error while reading. */
+ error (0, errno, _("error while reading the input"));
+ return -1;
+ }
+
+ inptr += n;
+ actlen += n;
+ }
+ while (actlen < maxlen);
+
+ if (n == 0)
+ /* Break again so we leave both loops. */
+ break;
+ }
+
+ /* Now we have all the input in the buffer. Process it in one run. */
+ return process_block (cd, inbuf, actlen, output);
+}
+
+
+static int
+process_file (iconv_t cd, FILE *input, FILE *output)
+{
+ /* This should be safe since we use this function only for `stdin' and
+ we haven't read anything so far. */
+ return process_fd (cd, fileno (input), output);
+}
diff --git a/libio/iovsscanf.c b/libio/iovsscanf.c
index d7fb8c5..1917d63 100644
--- a/libio/iovsscanf.c
+++ b/libio/iovsscanf.c
@@ -23,7 +23,6 @@
other reasons why the executable file might be covered by the GNU
General Public License. */
-#include <errno.h>
#include "libioP.h"
#include "strfile.h"
diff --git a/stdlib/tst-strtod.c b/stdlib/tst-strtod.c
index 316fff9..3cc907f 100644
--- a/stdlib/tst-strtod.c
+++ b/stdlib/tst-strtod.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -38,6 +38,7 @@ static const struct ltest tests[] =
{ "1e20", 1e20, '\0', 0 },
{ "0e-19", 0, '\0', 0 },
{ "4\00012", 4.0, '\0', 0 },
+ { "5.9e-76", 5.9e-76, '\0', 0 },
{ NULL, 0, '\0', 0 }
};