/* SystemTap probe support for GDB. Copyright (C) 2012-2015 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 { /* 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) */