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/*
Copyright (C) 2008, 2009, 2010 Jiri Olsa <olsajiri@gmail.com>
This file is part of the latrace.
The latrace 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.
The latrace 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 the latrace (file COPYING). If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef ARGS_H
#define ARGS_H
struct lt_config_shared;
struct lt_symbol;
enum {
LT_ARGS_DTYPE_POD = 1,
LT_ARGS_DTYPE_STRUCT,
};
enum {
LT_ARGS_TYPEID_VOID = 1,
LT_ARGS_TYPEID_SHORT,
LT_ARGS_TYPEID_USHORT,
LT_ARGS_TYPEID_INT,
LT_ARGS_TYPEID_UINT,
LT_ARGS_TYPEID_LONG,
LT_ARGS_TYPEID_ULONG,
LT_ARGS_TYPEID_CHAR,
LT_ARGS_TYPEID_UCHAR,
LT_ARGS_TYPEID_LLONG,
LT_ARGS_TYPEID_ULLONG,
LT_ARGS_TYPEID_DOUBLE,
LT_ARGS_TYPEID_FLOAT,
LT_ARGS_TYPEID_CUSTOM = 1000
};
struct lt_enum_elem {
char *name;
char *strval;
long val;
int undef;
struct lt_list_head list;
};
struct lt_enum {
char *name;
int cnt;
struct lt_enum_elem *elems;
};
struct lt_arg {
/* argument type */
int dtype;
/* argument type properties */
int type_id;
u_int type_len;
char *type_name;
/* argument value properties */
int pointer;
char *name;
/* for structures only */
int mmbcnt;
/* architecture dependent */
void *arch;
/* enum record */
struct lt_enum *en;
/* struct arguments head */
struct lt_list_head *args_head;
/* nested arguments list if present */
struct lt_list_head args_list;
};
struct lt_args_sym {
char *name;
int argcnt;
#define LT_ARGS_RET 0
struct lt_arg **args;
};
struct lt_args_include {
FILE *yyin;
void *yybuf;
char *file;
int lineno;
};
/* used in lt_args_cb_struct for argument type */
enum {
LT_ARGS_STRUCT_ITSELF = 0,
LT_ARGS_STRUCT_ARG
};
struct lt_args_data {
int arglen;
/* function arguments */
char *args_buf;
int args_len;
int args_totlen;
/* detailed structs */
char *argsd_buf;
int argsd_len;
int argsd_totlen;
};
/* arguments */
int lt_args_init(struct lt_config_shared *cfg);
struct lt_args_sym* lt_args_sym_get(struct lt_config_shared *cfg,
const char *sym);
int lt_args_sym_entry(struct lt_config_shared *cfg, struct lt_symbol *sym,
La_regs *regs, char **argbuf, char **argdbuf);
int lt_args_sym_exit(struct lt_config_shared *cfg, struct lt_symbol *sym,
La_regs *inregs, La_retval *outregs,
char **argbuf, char **argdbuf);
int lt_args_add_enum(struct lt_config_shared *cfg, char *name,
struct lt_list_head *h);
struct lt_enum_elem* lt_args_get_enum(struct lt_config_shared *cfg, char *name, char *val);
int lt_args_add_struct(struct lt_config_shared *cfg, char *type_name,
struct lt_list_head *h);
int lt_args_add_sym(struct lt_config_shared *cfg, struct lt_arg *sym,
struct lt_list_head *h);
int lt_args_add_typedef(struct lt_config_shared *cfg, char *base,
char *new, int pointer);
int lt_args_buf_open(struct lt_config_shared *cfg, char *file);
int lt_args_buf_close(struct lt_config_shared *cfg);
struct lt_arg* lt_args_getarg(struct lt_config_shared *cfg, char *type,
char *name, int pointer, int create, char *enum_name);
int lt_args_cb_arg(struct lt_config_shared *cfg, struct lt_arg *arg,
void *pval, struct lt_args_data *data, int last,
int dspname);
int lt_args_cb_struct(struct lt_config_shared *cfg, int type,
struct lt_arg *arg, void *pval,
struct lt_args_data *data, int last);
/* stack handling */
int lt_stack_process(struct lt_config_shared *cfg, struct lt_args_sym *asym,
La_regs *regs, struct lt_args_data *data);
int lt_stack_process_ret(struct lt_config_shared *cfg, struct lt_args_sym *asym,
La_retval *regs, struct lt_args_data *data);
#endif /* ARGS_H */
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