1 /* source.c - Keep track of source files.
3 Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
5 This file is part of GNU Binutils.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 #include "libiberty.h"
24 #include "filenames.h"
25 #include "search_list.h"
28 #define EXT_ANNO "-ann" /* Postfix of annotated files. */
30 /* Default option values. */
31 bfd_boolean create_annotation_files = FALSE;
33 Search_List src_search_list = {0, 0};
34 Source_File *first_src_file = 0;
38 source_file_lookup_path (path)
43 for (sf = first_src_file; sf; sf = sf->next)
45 if (FILENAME_CMP (path, sf->name) == 0)
51 /* Create a new source file descriptor. */
52 sf = (Source_File *) xmalloc (sizeof (*sf));
54 memset (sf, 0, sizeof (*sf));
56 sf->name = xstrdup (path);
57 sf->next = first_src_file;
66 source_file_lookup_name (filename)
72 /* The user cannot know exactly how a filename will be stored in
73 the debugging info (e.g., ../include/foo.h
74 vs. /usr/include/foo.h). So we simply compare the filename
75 component of a path only. */
76 for (sf = first_src_file; sf; sf = sf->next)
78 fname = strrchr (sf->name, '/');
85 if (FILENAME_CMP (filename, fname) == 0)
94 annotate_source (sf, max_width, annote, arg)
96 unsigned int max_width;
97 void (*annote) PARAMS ((char *, unsigned int, int, void *));
100 static bfd_boolean first_file = TRUE;
101 int i, line_num, nread;
102 bfd_boolean new_line;
104 char fname[PATH_MAX];
105 char *annotation, *name_only;
107 Search_List_Elem *sle = src_search_list.head;
109 /* Open input file. If open fails, walk along search-list until
110 open succeeds or reaching end of list. */
111 strcpy (fname, sf->name);
113 if (IS_ABSOLUTE_PATH (sf->name))
114 sle = 0; /* Don't use search list for absolute paths. */
119 DBG (SRCDEBUG, printf ("[annotate_source]: looking for %s, trying %s\n",
122 ifp = fopen (fname, FOPEN_RB);
126 if (!sle && !name_only)
128 name_only = strrchr (sf->name, '/');
129 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
131 char *bslash = strrchr (sf->name, '\\');
132 if (name_only == NULL || (bslash != NULL && bslash > name_only))
134 if (name_only == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
135 name_only = (char *)sf->name + 1;
140 /* Try search-list again, but this time with name only. */
142 sle = src_search_list.head;
148 strcpy (fname, sle->path);
149 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
150 /* d:foo is not the same thing as d:/foo! */
151 if (fname[strlen (fname) - 1] == ':')
157 strcat (fname, name_only);
159 strcat (fname, sf->name);
166 fprintf (stderr, _("%s: could not locate `%s'\n"),
177 if (create_annotation_files)
179 /* Try to create annotated source file. */
180 const char *filename;
182 /* Create annotation files in the current working directory. */
183 filename = strrchr (sf->name, '/');
184 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
186 char *bslash = strrchr (sf->name, '\\');
187 if (filename == NULL || (bslash != NULL && bslash > filename))
189 if (filename == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
190 filename = sf->name + 1;
198 strcpy (fname, filename);
199 strcat (fname, EXT_ANNO);
202 /* foo.cpp-ann can overwrite foo.cpp due to silent truncation of
203 file names on 8+3 filesystems. Their `stat' better be good... */
204 struct stat buf1, buf2;
206 if (stat (filename, &buf1) == 0
207 && stat (fname, &buf2) == 0
208 && buf1.st_ino == buf2.st_ino)
210 char *dot = strrchr (fname, '.');
214 strcat (fname, ".ann");
218 ofp = fopen (fname, "w");
227 /* Print file names if output goes to stdout
228 and there are more than one source file. */
237 first_output = FALSE;
239 fprintf (ofp, "\f\n");
241 fprintf (ofp, _("*** File %s:\n"), sf->name);
244 annotation = xmalloc (max_width + 1);
248 while ((nread = fread (buf, 1, sizeof (buf), ifp)) > 0)
250 for (i = 0; i < nread; ++i)
254 (*annote) (annotation, max_width, line_num, arg);
255 fputs (annotation, ofp);
260 new_line = (buf[i] == '\n');