-/*
- * Keeps track of source files.
- */
+/* source.c - Keep track of source files.
+
+ Copyright (C) 2000-2020 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. */
+\f
#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:
- */
-bool create_annotation_files = FALSE;
+/* Default option values. */
+bfd_boolean create_annotation_files = FALSE;
-Search_List src_search_list =
-{0, 0};
+Search_List src_search_list = {0, 0};
Source_File *first_src_file = 0;
Source_File *
-DEFUN (source_file_lookup_path, (path), const char *path)
+source_file_lookup_path (const char *path)
{
Source_File *sf;
for (sf = first_src_file; sf; sf = sf->next)
{
- if (strcmp (path, sf->name) == 0)
- {
- break;
- }
+ if (FILENAME_CMP (path, sf->name) == 0)
+ 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;
}
Source_File *
-DEFUN (source_file_lookup_name, (filename), const char *filename)
+source_file_lookup_name (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;
- }
- if (strcmp (filename, fname) == 0)
- {
- break;
- }
+ fname = sf->name;
+
+ if (FILENAME_CMP (filename, fname) == 0)
+ break;
}
+
return sf;
}
FILE *
-DEFUN (annotate_source, (sf, max_width, annote, arg),
- Source_File * sf AND int max_width
- AND void (*annote) PARAMS ((char *buf, int w, int l, void *arg))
- AND void *arg)
+annotate_source (Source_File *sf, unsigned int max_width,
+ void (*annote) (char *, unsigned int, int, void *),
+ void *arg)
{
- static bool first_file = TRUE;
+ static bfd_boolean first_file = TRUE;
int i, line_num, nread;
- bool new_line;
+ bfd_boolean new_line;
char buf[8192];
char fname[PATH_MAX];
char *annotation, *name_only;
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 (sf->name[0] == '/')
- {
- sle = 0; /* don't use search list for absolute paths */
- }
+
+ if (IS_ABSOLUTE_PATH (sf->name))
+ 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, '/');
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ {
+ char *bslash = strrchr (sf->name, '\\');
+ if (name_only == NULL || (bslash != NULL && bslash > name_only))
+ name_only = bslash;
+ if (name_only == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
+ name_only = (char *)sf->name + 1;
+ }
+#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);
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
+ /* d:foo is not the same thing as d:/foo! */
+ if (fname[strlen (fname) - 1] == ':')
+ 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, '/');
- if (filename)
+#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
- ++filename;
+ char *bslash = strrchr (sf->name, '\\');
+ if (filename == NULL || (bslash != NULL && bslash > filename))
+ filename = bslash;
+ if (filename == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
+ filename = sf->name + 1;
}
+#endif
+ if (filename)
+ ++filename;
else
- {
- filename = sf->name;
- }
+ filename = sf->name;
strcpy (fname, filename);
strcat (fname, EXT_ANNO);
+#ifdef __MSDOS__
+ {
+ /* foo.cpp-ann can overwrite foo.cpp due to silent truncation of
+ file names on 8+3 filesystems. Their `stat' better be good... */
+ struct stat buf1, buf2;
+
+ if (stat (filename, &buf1) == 0
+ && stat (fname, &buf2) == 0
+ && buf1.st_ino == buf2.st_ino)
+ {
+ char *dot = strrchr (fname, '.');
+
+ if (dot)
+ *dot = '\0';
+ strcat (fname, ".ann");
+ }
+ }
+#endif
ofp = fopen (fname, "w");
+
if (!ofp)
{
perror (fname);
}
}
- /*
- * 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);
+ annotation = (char *) 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)
(*annote) (annotation, max_width, line_num, arg);
fputs (annotation, ofp);
++line_num;
- new_line = FALSE;
}
+
new_line = (buf[i] == '\n');
fputc (buf[i], ofp);
}
}
+
free (annotation);
+ fclose (ifp);
return ofp;
}
projects / deliverable / binutils-gdb.git / blobdiff