MatCat.OpenSource/8sa1-binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

2002-12-09 David Carlton <carlton@math.stanford.edu>

Browse Source 
* linespec.c (symtab_from_filename): New function.
	(decode_line_1): Move code into symtab_from_filename.
This commit is contained in:
David Carlton 2002-12-09 19:49:00 +00:00
parent 1b84163ebf
commit f3c39e76bb
2 changed files with 62 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2002-12-09 David Carlton <carlton@math.stanford.edu>
* linespec.c (symtab_from_filename): New function.
(decode_line_1): Move code into symtab_from_filename.
2002-12-09 Kevin Buettner <kevinb@redhat.com>
* lin-lwp.c (strsignal): Make extern declaration match that of glibc.

90
gdb/linespec.c
View File

@ -70,6 +70,9 @@ static char *find_toplevel_char (char *s, char c);
static struct symtabs_and_lines decode_line_2 (struct symbol *[],
int, int, char ***);
static struct symtab *symtab_from_filename (char **argptr,
char *p, int is_quote_enclosed);
static struct
symtabs_and_lines symbol_found (int funfirstline,
char ***canonical,
@ -539,15 +542,15 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
{
struct symtabs_and_lines values;
struct symtab_and_line val;
register char *p, *p1;
char *p;
char *q;
register struct symtab *s = NULL;
struct symtab *s = NULL;
register struct symbol *sym;
struct symbol *sym;
/* The symtab that SYM was found in. */
struct symtab *sym_symtab;
register struct minimal_symbol *msymbol;
struct minimal_symbol *msymbol;
char *copy;
/* This is NULL if there are no parens in *ARGPTR, or a pointer to
the closing parenthesis if there are parens. */
@ -591,40 +594,17 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
{
if (is_quoted)
*argptr = *argptr + 1;
/* Is it a C++ or Java compound data structure? */
if (p[0] == '.' || p[1] == ':')
/* C++ */
/* ... or Java */
return decode_compound (argptr, funfirstline, canonical,
saved_arg, p);
/* Extract the file name. */
p1 = p;
while (p != *argptr && p[-1] == ' ')
--p;
if ((*p == '"') && is_quote_enclosed)
--p;
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
/* It may have the ending quote right after the file name */
if (is_quote_enclosed && copy[p - *argptr - 1] == '"')
copy[p - *argptr - 1] = 0;
else
copy[p - *argptr] = 0;
/* No, the first part is a filename; set s to be that file's
symtab. Also, move argptr past the filename. */
/* Find that file's data. */
s = lookup_symtab (copy);
if (s == 0)
{
if (!have_full_symbols () && !have_partial_symbols ())
error ("No symbol table is loaded. Use the \"file\" command.");
error ("No source file named %s.", copy);
}
/* Discard the file name from the arg. */
p = p1 + 1;
while (*p == ' ' || *p == '\t')
p++;
*argptr = p;
s = symtab_from_filename (argptr, p, is_quote_enclosed);
}
#if 0
/* No one really seems to know why this was added. It certainly
@ -1318,6 +1298,50 @@ decode_compound (char **argptr, int funfirstline, char ***canonical,
copy);
}
/* Return the symtab associated to the filename given by the substring
of *ARGPTR ending at P, and advance ARGPTR past that filename. */
static struct symtab *
symtab_from_filename (char **argptr, char *p, int is_quote_enclosed)
{
char *p1;
char *copy;
struct symtab *s;
p1 = p;
while (p != *argptr && p[-1] == ' ')
--p;
if ((*p == '"') && is_quote_enclosed)
--p;
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
/* It may have the ending quote right after the file name */
if (is_quote_enclosed && copy[p - *argptr - 1] == '"')
copy[p - *argptr - 1] = 0;
else
copy[p - *argptr] = 0;
/* Find that file's data. */
s = lookup_symtab (copy);
if (s == 0)
{
if (!have_full_symbols () && !have_partial_symbols ())
error ("No symbol table is loaded. Use the \"file\" command.");
error ("No source file named %s.", copy);
}
/* Discard the file name from the arg. */
p = p1 + 1;
while (*p == ' ' || *p == '\t')
p++;
*argptr = p;
return s;
}
/* Now come some functions that are called from multiple places within