/* Unless it's a variable, check existence. */
if (name[0] != '$') {
+ /* These are warnings, not errors, since we don't want a
+ non-existent directory in a .gdbinit file to stop processing
+ of the .gdbinit file.
+
+ Whether they get added to the path is more debatable. Current
+ answer is yes, in case the user wants to go make the directory
+ or whatever. If the directory continues to not exist/not be
+ a directory/etc, then having them in the path should be
+ harmless. */
if (stat (name, &st) < 0)
- perror_with_name (name);
- if ((st.st_mode & S_IFMT) != S_IFDIR)
- error ("%s is not a directory.", name);
+ {
+ int save_errno = errno;
+ fprintf_unfiltered (gdb_stderr, "Warning: ");
+ print_sys_errmsg (name, save_errno);
+ }
+ else if ((st.st_mode & S_IFMT) != S_IFDIR)
+ warning ("%s is not a directory.", name);
}
append:
get_filename_and_charpos (s, (char **)NULL);
if (s->fullname == 0)
return 0;
- if (line >= s->nlines)
- return 0;
- printf ("\032\032%s:%d:%d:%s:0x%x\n", s->fullname,
+ if (line > s->nlines)
+ /* Don't index off the end of the line_charpos array. */
+ return 0;
+ printf_unfiltered ("\032\032%s:%d:%d:%s:0x%lx\n", s->fullname,
line, s->line_charpos[line - 1],
mid_statement ? "middle" : "beg",
- pc);
+ (unsigned long) pc);
current_source_line = line;
first_line_listed = line;
last_line_listed = line;
dummy_beg = 1;
else
{
- sals = decode_line_1 (&arg1, 0, 0, 0);
+ sals = decode_line_1 (&arg1, 0, 0, 0, 0);
if (! sals.nelts) return; /* C++ */
if (sals.nelts > 1)
else
{
if (dummy_beg)
- sals_end = decode_line_1 (&arg1, 0, 0, 0);
+ sals_end = decode_line_1 (&arg1, 0, 0, 0, 0);
else
- sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line);
+ sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0);
if (sals_end.nelts == 0)
return;
if (sals_end.nelts > 1)
if (*arg == '*')
{
if (sal.symtab == 0)
- error ("No source file for address %s.", local_hex_string(sal.pc));
+ error ("No source file for address %s.",
+ local_hex_string((unsigned long) sal.pc));
sym = find_pc_function (sal.pc);
if (sym)
{
- printf_filtered ("%s is in ", local_hex_string(sal.pc));
- fputs_filtered (SYMBOL_SOURCE_NAME (sym), stdout);
+ printf_filtered ("%s is in ",
+ local_hex_string((unsigned long) sal.pc));
+ fputs_filtered (SYMBOL_SOURCE_NAME (sym), gdb_stdout);
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
}
else
printf_filtered ("%s is at %s:%d.\n",
- local_hex_string(sal.pc),
+ local_hex_string((unsigned long) sal.pc),
sal.symtab->filename, sal.line);
}
address. */
printf_filtered (" for address ");
wrap_here (" ");
- print_address (sal.pc, stdout);
+ print_address (sal.pc, gdb_stdout);
}
else
printf_filtered (".");
&& find_line_pc_range (sal.symtab, sal.line, &start_pc, &end_pc))
{
if (start_pc == end_pc)
- printf_filtered ("Line %d of \"%s\" is at pc %s but contains no code.\n",
- sal.line, sal.symtab->filename, local_hex_string(start_pc));
+ {
+ printf_filtered ("Line %d of \"%s\"",
+ sal.line, sal.symtab->filename);
+ wrap_here (" ");
+ printf_filtered (" is at address ");
+ print_address (start_pc, gdb_stdout);
+ wrap_here (" ");
+ printf_filtered (" but contains no code.\n");
+ }
else
{
- printf_filtered ("Line %d of \"%s\" starts at pc %s",
- sal.line, sal.symtab->filename,
- local_hex_string(start_pc));
- printf_filtered (" and ends at %s.\n",
- local_hex_string(end_pc));
+ printf_filtered ("Line %d of \"%s\"",
+ sal.line, sal.symtab->filename);
+ wrap_here (" ");
+ printf_filtered (" starts at address ");
+ print_address (start_pc, gdb_stdout);
+ wrap_here (" ");
+ printf_filtered (" and ends at ");
+ print_address (end_pc, gdb_stdout);
+ printf_filtered (".\n");
}
+
/* x/i should display this line's code. */
set_next_address (start_pc);
+
/* Repeating "info line" should do the following line. */
last_line_listed = sal.line + 1;
printf_filtered ("Line number %d is out of range for \"%s\".\n",
sal.line, sal.symtab->filename);
}
+ free (sals.sals);
}
\f
/* Commands to search the source file for a regexp. */
void
_initialize_source ()
{
+ struct cmd_list_element *c;
current_source_symtab = 0;
init_source_path ();
- add_com ("directory", class_files, directory_command,
+ /* The intention is to use POSIX Basic Regular Expressions.
+ Always use the GNU regex routine for consistency across all hosts.
+ Our current GNU regex.c does not have all the POSIX features, so this is
+ just an approximation. */
+ re_set_syntax (RE_SYNTAX_GREP);
+
+ c = add_cmd ("directory", class_files, directory_command,
"Add directory DIR to beginning of search path for source files.\n\
Forget cached info on source file locations and line positions.\n\
DIR can also be $cwd for the current working directory, or $cdir for the\n\
directory in which the source file was compiled into object code.\n\
-With no argument, reset the search path to $cdir:$cwd, the default.");
+With no argument, reset the search path to $cdir:$cwd, the default.",
+ &cmdlist);
+ c->completer = filename_completer;
add_cmd ("directories", no_class, show_directories,
"Current search path for finding source files.\n\