OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Remove a static buffer from cp-name-parser.y 

This removes a static buffer from cp-name-parser.y by replacing the
fixed-sized buffer with a std::string out parameter.

gdb/ChangeLog
2018-06-01  Tom Tromey  <tom@tromey.com>

	* python/py-type.c (typy_legacy_template_argument): Update.
	* cp-support.h (cp_demangled_name_to_comp): Update.
	* cp-name-parser.y (cp_demangled_name_to_comp): Change errmsg
	parameter to be a "std::string *".
	(main): Update.
This commit is contained in:
Tom Tromey 2018-05-23 21:05:52 -06:00
parent e9cb46ab59
commit 3513a6bb20
4 changed files with 20 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2018-06-01 Tom Tromey <tom@tromey.com>
* python/py-type.c (typy_legacy_template_argument): Update.
* cp-support.h (cp_demangled_name_to_comp): Update.
* cp-name-parser.y (cp_demangled_name_to_comp): Change errmsg
parameter to be a "std::string *".
(main): Update.
2018-06-01 H.J. Lu <hongjiu.lu@intel.com>
* ada-lex.l: Include "diagnostics.h" instead of

22
gdb/cp-name-parser.y
View File

@ -2033,13 +2033,12 @@ cp_merge_demangle_parse_infos (struct demangle_parse_info *dest,
/* Convert a demangled name to a demangle_component tree. On success,
a structure containing the root of the new tree is returned. On
error, NULL is returned, and an error message will be set in
*ERRMSG (which does not need to be freed). */
*ERRMSG. */
struct std::unique_ptr<demangle_parse_info>
cp_demangled_name_to_comp (const char *demangled_name, const char **errmsg)
cp_demangled_name_to_comp (const char *demangled_name,
std::string *errmsg)
{
static char errbuf[60];
prev_lexptr = lexptr = demangled_name;
error_lexptr = NULL;
global_errmsg = NULL;
@ -2052,12 +2051,8 @@ cp_demangled_name_to_comp (const char *demangled_name, const char **errmsg)
if (yyparse ())
{
if (global_errmsg && errmsg)
{
snprintf (errbuf, sizeof (errbuf) - 2, "%s, near `%s",
global_errmsg, error_lexptr);
strcat (errbuf, "'");
*errmsg = errbuf;
}
*errmsg = string_printf ("%s, near `%s'", global_errmsg,
error_lexptr);
return NULL;
}
@ -2133,7 +2128,6 @@ main (int argc, char **argv)
char *str2, *extra_chars, c;
char buf[65536];
int arg;
const char *errmsg;
arg = 1;
if (argv[arg] && strcmp (argv[arg], "--debug") == 0)
@ -2160,11 +2154,12 @@ main (int argc, char **argv)
continue;
}
std::string errmsg;
std::unique_ptr<demangle_parse_info> result
= cp_demangled_name_to_comp (str2, &errmsg);
if (result == NULL)
{
fputs (errmsg, stderr);
fputs (errmsg.c_str (), stderr);
fputc ('\n', stderr);
continue;
}
@ -2181,11 +2176,12 @@ main (int argc, char **argv)
}
else
{
std::string errmsg;
std::unique_ptr<demangle_parse_info> result
= cp_demangled_name_to_comp (argv[arg], &errmsg);
if (result == NULL)
{
fputs (errmsg, stderr);
fputs (errmsg.c_str (), stderr);
fputc ('\n', stderr);
return 0;
}

2
gdb/cp-support.h
View File

@ -169,7 +169,7 @@ struct type *cp_find_type_baseclass_by_name (struct type *parent_type,
/* Functions from cp-name-parser.y. */
extern std::unique_ptr<demangle_parse_info> cp_demangled_name_to_comp
(const char *demangled_name, const char **errmsg);
(const char *demangled_name, std::string *errmsg);
extern gdb::unique_xmalloc_ptr<char> cp_comp_to_string
(struct demangle_component *result, int estimated_len);

4
gdb/python/py-type.c
View File

@ -859,7 +859,7 @@ typy_legacy_template_argument (struct type *type, const struct block *block,
int i;
struct demangle_component *demangled;
std::unique_ptr<demangle_parse_info> info;
const char *err;
std::string err;
struct type *argtype;
if (TYPE_NAME (type) == NULL)
@ -881,7 +881,7 @@ typy_legacy_template_argument (struct type *type, const struct block *block,
if (! info)
{
PyErr_SetString (PyExc_RuntimeError, err);
PyErr_SetString (PyExc_RuntimeError, err.c_str ());
return NULL;
}
demangled = info->tree;