mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* SystemTap probe support for GDB.
|
|
|
|
Copyright (C) 2012-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#if !defined (STAP_PROBE_H)
|
|
#define STAP_PROBE_H 1
|
|
|
|
/* For `struct parser_state'. */
|
|
#include "parser-defs.h"
|
|
|
|
/* Structure which holds information about the parsing process of one probe's
|
|
argument. */
|
|
|
|
struct stap_parse_info
|
|
{
|
|
stap_parse_info (const char *arg_, struct type *arg_type_,
|
|
size_t initial_size, const struct language_defn *lang,
|
|
struct gdbarch *gdbarch)
|
|
: arg (arg_),
|
|
pstate (initial_size, lang, gdbarch),
|
|
saved_arg (arg_),
|
|
arg_type (arg_type_),
|
|
gdbarch (gdbarch),
|
|
inside_paren_p (0)
|
|
{
|
|
}
|
|
|
|
DISABLE_COPY_AND_ASSIGN (stap_parse_info);
|
|
|
|
/* The probe's argument in a string format. */
|
|
const char *arg;
|
|
|
|
/* The parser state to be used when generating the expression. */
|
|
struct parser_state pstate;
|
|
|
|
/* A pointer to the full chain of arguments. This is useful for printing
|
|
error messages. The parser functions should not modify this argument
|
|
directly; instead, they should use the ARG pointer above. */
|
|
const char *saved_arg;
|
|
|
|
/* The expected argument type (bitness), as defined in the probe's
|
|
argument. For instance, if the argument begins with `-8@', it means
|
|
the bitness is 64-bit signed. In this case, ARG_TYPE would represent
|
|
the type `int64_t'. */
|
|
struct type *arg_type;
|
|
|
|
/* A pointer to the current gdbarch. */
|
|
struct gdbarch *gdbarch;
|
|
|
|
/* Greater than zero if we are inside a parenthesized expression. Useful
|
|
for knowing when to skip spaces or not. */
|
|
int inside_paren_p;
|
|
};
|
|
|
|
#endif /* !defined (STAP_PROBE_H) */
|