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Add GPL copyright notices to uncopyrighted files.

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Add copy of GPL.
This commit is contained in:
Nick Clifton 2000-07-24 20:59:04 +00:00
parent 53116e27b6
commit ef368dac31
24 changed files with 1848 additions and 1357 deletions
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153
gprof/source.c
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@ -1,21 +1,36 @@
/*
* Keeps track of source files.
*/
/* source.c - Keep track of source files.
Copyright (C) 2000 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 2 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., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#include "gprof.h"
#include "libiberty.h"
#include "filenames.h"
#include "search_list.h"
#include "source.h"
#define EXT_ANNO "-ann" /* postfix of annotated files */
#define EXT_ANNO "-ann" /* Postfix of annotated files. */
/*
* Default option values:
*/
/* Default option values. */
bool create_annotation_files = FALSE;
Search_List src_search_list =
{0, 0};
Search_List src_search_list = {0, 0};
Source_File *first_src_file = 0;
@ -27,20 +42,21 @@ DEFUN (source_file_lookup_path, (path), const char *path)
for (sf = first_src_file; sf; sf = sf->next)
{
if (FILENAME_CMP (path, sf->name) == 0)
{
break;
}
break;
}
if (!sf)
{
/* create a new source file descriptor: */
/* Create a new source file descriptor. */
sf = (Source_File *) xmalloc (sizeof (*sf));
memset (sf, 0, sizeof (*sf));
sf->name = xstrdup (path);
sf->next = first_src_file;
first_src_file = sf;
}
return sf;
}
@ -50,28 +66,24 @@ DEFUN (source_file_lookup_name, (filename), const char *filename)
{
const char *fname;
Source_File *sf;
/*
* The user cannot know exactly how a filename will be stored in
* the debugging info (e.g., ../include/foo.h
* vs. /usr/include/foo.h). So we simply compare the filename
* component of a path only:
*/
/* The user cannot know exactly how a filename will be stored in
the debugging info (e.g., ../include/foo.h
vs. /usr/include/foo.h). So we simply compare the filename
component of a path only. */
for (sf = first_src_file; sf; sf = sf->next)
{
fname = strrchr (sf->name, '/');
if (fname)
{
++fname;
}
++fname;
else
{
fname = sf->name;
}
fname = sf->name;
if (FILENAME_CMP (filename, fname) == 0)
{
break;
}
break;
}
return sf;
}
@ -91,25 +103,23 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
FILE *ifp, *ofp;
Search_List_Elem *sle = src_search_list.head;
/*
* Open input file. If open fails, walk along search-list until
* open succeeds or reaching end of list:
*/
/* Open input file. If open fails, walk along search-list until
open succeeds or reaching end of list. */
strcpy (fname, sf->name);
if (IS_ABSOLUTE_PATH (sf->name))
{
sle = 0; /* don't use search list for absolute paths */
}
sle = 0; /* Don't use search list for absolute paths. */
name_only = 0;
while (TRUE)
{
DBG (SRCDEBUG, printf ("[annotate_source]: looking for %s, trying %s\n",
sf->name, fname));
ifp = fopen (fname, FOPEN_RB);
if (ifp)
{
break;
}
break;
if (!sle && !name_only)
{
name_only = strrchr (sf->name, '/');
@ -124,11 +134,12 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
#endif
if (name_only)
{
/* try search-list again, but this time with name only: */
/* Try search-list again, but this time with name only. */
++name_only;
sle = src_search_list.head;
}
}
if (sle)
{
strcpy (fname, sle->path);
@ -138,38 +149,34 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
strcat (fname, ".");
#endif
strcat (fname, "/");
if (name_only)
{
strcat (fname, name_only);
}
strcat (fname, name_only);
else
{
strcat (fname, sf->name);
}
strcat (fname, sf->name);
sle = sle->next;
}
else
{
if (errno == ENOENT)
{
fprintf (stderr, _("%s: could not locate `%s'\n"),
whoami, sf->name);
}
fprintf (stderr, _("%s: could not locate `%s'\n"),
whoami, sf->name);
else
{
perror (sf->name);
}
perror (sf->name);
return 0;
}
}
ofp = stdout;
if (create_annotation_files)
{
/* try to create annotated source file: */
/* Try to create annotated source file. */
const char *filename;
/* create annotation files in the current working directory: */
/* Create annotation files in the current working directory. */
filename = strrchr (sf->name, '/');
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
@ -181,13 +188,9 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
}
#endif
if (filename)
{
++filename;
}
++filename;
else
{
filename = sf->name;
}
filename = sf->name;
strcpy (fname, filename);
strcat (fname, EXT_ANNO);
@ -210,6 +213,7 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
}
#endif
ofp = fopen (fname, "w");
if (!ofp)
{
perror (fname);
@ -217,34 +221,27 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
}
}
/*
* Print file names if output goes to stdout and there are
* more than one source file:
*/
/* Print file names if output goes to stdout
and there are more than one source file. */
if (ofp == stdout)
{
if (first_file)
{
first_file = FALSE;
}
first_file = FALSE;
else
{
fputc ('\n', ofp);
}
fputc ('\n', ofp);
if (first_output)
{
first_output = FALSE;
}
first_output = FALSE;
else
{
fprintf (ofp, "\f\n");
}
fprintf (ofp, "\f\n");
fprintf (ofp, _("*** File %s:\n"), sf->name);
}
annotation = xmalloc (max_width + 1);
line_num = 1;
new_line = TRUE;
while ((nread = fread (buf, 1, sizeof (buf), ifp)) > 0)
{
for (i = 0; i < nread; ++i)
@ -256,10 +253,12 @@ DEFUN (annotate_source, (sf, max_width, annote, arg),
++line_num;
new_line = FALSE;
}
new_line = (buf[i] == '\n');
fputc (buf[i], ofp);
}
}
free (annotation);
return ofp;
}