files which are fixed to work correctly with ANSI C and placed in a
directory that GCC will search.
- Copyright (C) 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2004, 2009
+ Free Software Foundation, Inc.
This file is part of GCC.
GCC 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 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "fixlib.h"
+#include <fnmatch.h>
#include <sys/stat.h>
+#ifndef SEPARATE_FIX_PROC
+#include <sys/wait.h>
+#endif
#if defined( HAVE_MMAP_FILE )
#include <sys/mman.h>
static int
machine_matches( tFixDesc* p_fixd )
- {
-# ifndef SEPARATE_FIX_PROC
- tSCC case_fmt[] = "case %s in\n"; /* 9 bytes, plus string */
- tSCC esac_fmt[] =
- " )\n echo %s ;;\n* ) echo %s ;;\nesac";/* 4 bytes */
- tSCC skip[] = "skip"; /* 4 bytes */
- tSCC run[] = "run"; /* 3 bytes */
- /* total bytes to add to machine sum: 49 - see fixincl.tpl */
-
- const char **papz_machs = p_fixd->papz_machs;
- char *pz;
- const char *pz_sep = "";
- tCC *pz_if_true;
- tCC *pz_if_false;
- char cmd_buf[ MACH_LIST_SIZE_LIMIT ]; /* size lim from fixincl.tpl */
-
- /* Start the case statement */
-
- sprintf (cmd_buf, case_fmt, pz_machine);
- pz = cmd_buf + strlen (cmd_buf);
-
- /* Determine if a match means to apply the fix or not apply it */
-
- if (p_fixd->fd_flags & FD_MACH_IFNOT)
- {
- pz_if_true = skip;
- pz_if_false = run;
- }
- else
- {
- pz_if_true = run;
- pz_if_false = skip;
- }
-
- /* Emit all the machine names. If there are more than one,
- then we will insert " | \\\n" between the names */
-
- for (;;)
- {
- const char* pz_mach = *(papz_machs++);
-
- if (pz_mach == (const char*) NULL)
- break;
- sprintf (pz, "%s%s", pz_sep, pz_mach);
- pz += strlen (pz);
- pz_sep = " | \\\n";
- }
-
- /* Now emit the match and not-match actions and the esac */
-
- sprintf (pz, esac_fmt, pz_if_true, pz_if_false);
-
- /* Run the script.
- The result will start either with 's' or 'r'. */
-
- {
- int skip;
- pz = run_shell (cmd_buf);
- skip = (*pz == 's');
- free ( (void*)pz );
- if (skip)
- {
- p_fixd->fd_flags |= FD_SKIP_TEST;
- return BOOL_FALSE;
- }
- }
+{
+ char const ** papz_machs = p_fixd->papz_machs;
+ int have_match = BOOL_FALSE;
- return BOOL_TRUE;
-# else /* is SEPARATE_FIX_PROC */
- const char **papz_machs = p_fixd->papz_machs;
- int invert = (p_fixd->fd_flags & FD_MACH_IFNOT) != 0;
for (;;)
{
- const char* pz_mach = *(papz_machs++);
-
- if (pz_mach == (const char*) NULL)
+ char const * pz_mpat = *(papz_machs++);
+ if (pz_mpat == NULL)
break;
- if (strstr (pz_mach, "dos") != NULL && !invert)
- return BOOL_TRUE;
+ if (fnmatch(pz_mpat, pz_machine, 0) == 0)
+ {
+ have_match = BOOL_TRUE;
+ break;
+ }
}
- p_fixd->fd_flags |= FD_SKIP_TEST;
- return BOOL_FALSE;
-# endif
+ /* Check for sense inversion then set the "skip test" flag, if needed */
+ if (p_fixd->fd_flags & FD_MACH_IFNOT)
+ have_match = ! have_match;
+
+ if (! have_match)
+ p_fixd->fd_flags |= FD_SKIP_TEST;
+
+ return have_match;
}
/* * * * * * * * * * * * *
-
- run_compiles run all the regexp compiles for all the fixes once.
- */
+ *
+ * run_compiles run all the regexp compiles for all the fixes once.
+ */
void
run_compiles (void)
{
tFixDesc *p_fixd = fixDescList;
int fix_ct = FIX_COUNT;
- regex_t *p_re = xcalloc (REGEX_COUNT, sizeof (regex_t));
+ regex_t *p_re = XCNEWVEC (regex_t, REGEX_COUNT);
/* Make sure compile_re does not stumble across invalid data */
char* pz_cmd;
char* pz_scan;
size_t argsize;
- int i;
- tSCC z_applyfix_prog[2] = {
- "/../fixincludes/applyfix" EXE_EXT,
- "/../../fixincludes/applyfix" EXE_EXT };
if (p_fixd->fd_flags & FD_SUBROUTINE)
- for (i = 0; i < 2; i++)
- {
- struct stat buf;
-
- argsize = 32
- + strlen( pz_orig_dir )
- + sizeof( z_applyfix_prog )
- + strlen( pz_fix_file )
- + strlen( pz_file_source )
- + strlen( pz_temp_file );
-
- pz_cmd = xmalloc (argsize);
-
- strcpy( pz_cmd, pz_orig_dir );
- pz_scan = pz_cmd + strlen( pz_orig_dir );
- strcpy( pz_scan, z_applyfix_prog );
- pz_scan += sizeof( z_applyfix_prog ) - 1;
-
- if (stat (pz_scan, &buf) != -1)
- {
- *(pz_scan++) = ' ';
- /*
- * Now add the fix number and file names that may be needed
- */
- sprintf (pz_scan, "%ld \'%s\' \'%s\' \'%s\'", p_fixd - fixDescList,
- pz_fix_file, pz_file_source, pz_temp_file);
- break;
- }
- }
+ {
+ static const char z_applyfix_prog[] =
+ "/../fixincludes/applyfix" EXE_EXT;
+
+ struct stat buf;
+ argsize = 32
+ + strlen (pz_orig_dir)
+ + sizeof (z_applyfix_prog)
+ + strlen (pz_fix_file)
+ + strlen (pz_file_source)
+ + strlen (pz_temp_file);
+
+ /* Allocate something sure to be big enough for our purposes */
+ pz_cmd = XNEWVEC (char, argsize);
+ strcpy (pz_cmd, pz_orig_dir);
+ pz_scan = pz_cmd + strlen (pz_orig_dir);
+
+ strcpy (pz_scan, z_applyfix_prog);
+
+ /* IF we can't find the "applyfix" executable file at the first guess,
+ try one level higher up */
+ if (stat (pz_cmd, &buf) == -1)
+ {
+ strcpy (pz_scan, "/..");
+ strcpy (pz_scan+3, z_applyfix_prog);
+ }
+
+ pz_scan += strlen (pz_scan);
+
+ /*
+ * Now add the fix number and file names that may be needed
+ */
+ sprintf (pz_scan, " %ld '%s' '%s'", (long) (p_fixd - fixDescList),
+ pz_fix_file, pz_file_source, pz_temp_file);
+ }
else /* NOT an "internal" fix: */
{
size_t parg_size;
the following bizarre use of 'cat' only works on DOS boxes.
It causes the file to be dropped into a temporary file for
'cat' to read (pipes do not work on DOS). */
- tSCC z_cmd_fmt[] = " \'%s\' | cat > \'%s\'";
+ tSCC z_cmd_fmt[] = " '%s' | cat > '%s'";
#else
/* Don't use positional formatting arguments because some lame-o
implementations cannot cope :-(. */
}
/* Estimated buffer size we will need. */
- pz_scan = pz_cmd = xmalloc (argsize);
+ pz_scan = pz_cmd = XNEWVEC (char, argsize);
/* How much of it do we allot to the program name and its
arguments. */
parg_size = argsize - parg_size;
else
{
tSCC z_cmd_fmt[] = "file='%s'\n%s";
- pz_cmd = xmalloc (strlen (p_fixd->patch_args[2])
+ pz_cmd = XNEWVEC (char, strlen (p_fixd->patch_args[2])
+ sizeof (z_cmd_fmt) + strlen (pz_fix_file));
sprintf (pz_cmd, z_cmd_fmt, pz_fix_file, p_fixd->patch_args[2]);
pz_cmd_save = p_fixd->patch_args[2];
/* * * * * * * * * * * * *
-
- Process the potential fixes for a particular include file.
- Input: the original text of the file and the file's name
- Result: none. A new file may or may not be created. */
-
+ *
+ * Process the potential fixes for a particular include file.
+ * Input: the original text of the file and the file's name
+ * Result: none. A new file may or may not be created.
+ */
static t_bool
fix_applies (tFixDesc* p_fixd)
{
int test_ct;
tTestDesc *p_test;
-# ifdef SEPARATE_FIX_PROC
+#ifdef SEPARATE_FIX_PROC
/*
* There is only one fix that uses a shell script as of this writing.
* I hope to nuke it anyway, it does not apply to DOS and it would
*/
if (p_fixd->fd_flags & (FD_SHELL_SCRIPT | FD_SKIP_TEST))
return BOOL_FALSE;
-# else
+#else
if (p_fixd->fd_flags & FD_SKIP_TEST)
return BOOL_FALSE;
-# endif
+#endif
/* IF there is a file name restriction,
THEN ensure the current file name matches one in the pattern */
if (pz_scan != (char *) NULL)
{
- size_t name_len;
-
while ((pz_fname[0] == '.') && (pz_fname[1] == '/'))
pz_fname += 2;
- name_len = strlen (pz_fname);
for (;;)
{
- pz_scan = strstr (pz_scan + 1, pz_fname);
- /* IF we can't match the string at all,
- THEN bail */
- if (pz_scan == (char *) NULL)
- return BOOL_FALSE;
-
- /* IF the match is surrounded by the '|' markers,
- THEN we found a full match -- time to run the tests */
-
- if ((pz_scan[-1] == '|') && (pz_scan[name_len] == '|'))
+ if (fnmatch (pz_scan, pz_fname, 0) == 0)
break;
+ pz_scan += strlen (pz_scan) + 1;
+ if (*pz_scan == NUL)
+ return BOOL_FALSE;
}
}
{
FILE* out_fp = create_file ();
- fputs (pz_text, out_fp);
+ size_t sz = strlen (pz_text);
+ fwrite (pz_text, sz, 1, out_fp);
+ if (pz_text[ sz-1 ] != '\n')
+ fputc ('\n', out_fp);
fclose (out_fp);
}
}
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