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12724 update smatch to 0.6.1-rc1-il-5
*** 194,203 ****
--- 194,204 ----
void select_return_states_hook(int type, return_implies_hook *callback);
void select_return_states_before(void (*fn)(void));
void select_return_states_after(void (*fn)(void));
int get_implied_return(struct expression *expr, struct range_list **rl);
void allocate_hook_memory(void);
+ void allocate_tracker_array(int num_checks);
struct modification_data {
struct smatch_state *prev;
struct expression *cur;
};
*** 386,395 ****
--- 387,397 ----
struct smatch_state *alloc_state_str(const char *name);
struct smatch_state *merge_str_state(struct smatch_state *s1, struct smatch_state *s2);
struct smatch_state *alloc_state_expr(struct expression *expr);
struct expression *get_argument_from_call_expr(struct expression_list *args,
int num);
+ struct expression *get_array_expr(struct expression *expr);
char *expr_to_var(struct expression *expr);
struct symbol *expr_to_sym(struct expression *expr);
char *expr_to_str(struct expression *expr);
char *expr_to_str_sym(struct expression *expr,
*** 444,456 ****
--- 446,465 ----
int cmp_pos(struct position pos1, struct position pos2);
int positions_eq(struct position pos1, struct position pos2);
struct statement *get_current_statement(void);
struct statement *get_prev_statement(void);
struct expression *get_last_expr_from_expression_stmt(struct expression *expr);
+
+ #define RETURN_VAR -1
+ #define LOCAL_SCOPE -2
+ #define FILE_SCOPE -3
+ #define GLOBAL_SCOPE -4
+ #define UNKNOWN_SCOPE -5
int get_param_num_from_sym(struct symbol *sym);
int get_param_num(struct expression *expr);
struct symbol *get_param_sym_from_num(int num);
+
int ms_since(struct timeval *start);
int parent_is_gone_var_sym(const char *name, struct symbol *sym);
int parent_is_gone(struct expression *expr);
int invert_op(int op);
int op_remove_assign(int op);
*** 476,488 ****
--- 485,499 ----
sval_t sval_type_min(struct symbol *base_type);
int nr_bits(struct expression *expr);
int is_void_pointer(struct expression *expr);
int is_char_pointer(struct expression *expr);
int is_string(struct expression *expr);
+ bool is_struct_ptr(struct symbol *type);
int is_static(struct expression *expr);
bool is_local_variable(struct expression *expr);
int types_equiv(struct symbol *one, struct symbol *two);
+ bool type_fits(struct symbol *type, struct symbol *test);
int fn_static(void);
const char *global_static();
struct symbol *cur_func_return_type(void);
struct symbol *get_arg_type(struct expression *fn, int arg);
struct symbol *get_member_type_from_key(struct expression *expr, const char *key);
*** 579,589 ****
int __handle_select_assigns(struct expression *expr);
int __handle_expr_statement_assigns(struct expression *expr);
/* smatch_implied.c */
struct range_list_stack;
! void param_limit_implications(struct expression *expr, int param, char *key, char *value);
struct stree *__implied_case_stree(struct expression *switch_expr,
struct range_list *case_rl,
struct range_list_stack **remaining_cases,
struct stree **raw_stree);
void overwrite_states_using_pool(struct sm_state *gate_sm, struct sm_state *pool_sm);
--- 590,600 ----
int __handle_select_assigns(struct expression *expr);
int __handle_expr_statement_assigns(struct expression *expr);
/* smatch_implied.c */
struct range_list_stack;
! void param_limit_implications(struct expression *expr, int param, char *key, char *value, struct stree **implied);
struct stree *__implied_case_stree(struct expression *switch_expr,
struct range_list *case_rl,
struct range_list_stack **remaining_cases,
struct stree **raw_stree);
void overwrite_states_using_pool(struct sm_state *gate_sm, struct sm_state *pool_sm);
*** 778,787 ****
--- 789,801 ----
void __save_gotos(const char *name, struct symbol *sym);
void __merge_gotos(const char *name, struct symbol *sym);
void __print_cur_stree(void);
+ bool __print_states(const char *owner);
+ typedef void (check_tracker_hook)(int owner, const char *name, struct symbol *sym, struct smatch_state *state);
+ void add_check_tracker(const char *check_name, check_tracker_hook *fn);
/* smatch_hooks.c */
void __pass_to_client(void *data, enum hook_type type);
void __pass_case_to_client(struct expression *switch_expr,
struct range_list *rl);
*** 845,854 ****
--- 859,869 ----
NOSPEC = 1035,
NOSPEC_WB = 1036,
STMT_CNT = 1037,
TERMINATED = 1038,
FRESH_ALLOC = 1044,
+ ALLOCATOR = 1045,
/* put random temporary stuff in the 7000-7999 range for testing */
USER_DATA = 8017,
USER_DATA_SET = 9017,
NO_OVERFLOW = 8018,
*** 860,869 ****
--- 875,885 ----
KNOWN_LOCKED = 9024,
KNOWN_UNLOCKED = 9025,
SET_FS = 8022,
ATOMIC_INC = 8023,
ATOMIC_DEC = 8024,
+ REFCOUNT = 9025,
NO_SIDE_EFFECT = 8025,
FN_ARG_LINK = 8028,
DATA_VALUE = 8029,
ARRAYSIZE_ARG = 8033,
SIZEOF_ARG = 8034,
*** 883,892 ****
--- 899,909 ----
extern struct sqlite3 *cache_db;
void db_ignore_states(int id);
void select_caller_info_hook(void (*callback)(const char *name, struct symbol *sym, char *key, char *value), int type);
void add_member_info_callback(int owner, void (*callback)(struct expression *call, int param, char *printed_name, struct sm_state *sm));
+ void add_caller_info_callback(int owner, void (*callback)(struct expression *call, int param, char *printed_name, struct sm_state *sm));
void add_split_return_callback(void (*fn)(int return_id, char *return_ranges, struct expression *returned_expr));
void add_returned_member_callback(int owner, void (*callback)(int return_id, char *return_ranges, struct expression *expr, char *printed_name, struct smatch_state *state));
void select_call_implies_hook(int type, void (*callback)(struct expression *call, struct expression *arg, char *key, char *value));
void select_return_implies_hook(int type, void (*callback)(struct expression *call, struct expression *arg, char *key, char *value));
struct range_list *db_return_vals(struct expression *expr);
*** 994,1008 ****
void sql_save_constraint_required(const char *data, int op, const char *limit);
void sql_copy_constraint_required(const char *new_limit, const char *old_limit);
void sql_insert_fn_ptr_data_link(const char *ptr, const char *data);
void sql_insert_fn_data_link(struct expression *fn, int type, int param, const char *key, const char *value);
void sql_insert_mtag_about(mtag_t tag, const char *left_name, const char *right_name);
! void sql_insert_mtag_map(mtag_t tag, int offset, mtag_t container);
void sql_insert_mtag_alias(mtag_t orig, mtag_t alias);
! int mtag_map_select_container(mtag_t tag, int offset, mtag_t *container);
int mtag_map_select_tag(mtag_t container, int offset, mtag_t *tag);
! struct smatch_state *swap_mtag_return(struct expression *expr, struct smatch_state *state);
struct range_list *swap_mtag_seed(struct expression *expr, struct range_list *rl);
void sql_select_return_states(const char *cols, struct expression *call,
int (*callback)(void*, int, char**, char**), void *info);
void sql_select_call_implies(const char *cols, struct expression *call,
--- 1011,1026 ----
void sql_save_constraint_required(const char *data, int op, const char *limit);
void sql_copy_constraint_required(const char *new_limit, const char *old_limit);
void sql_insert_fn_ptr_data_link(const char *ptr, const char *data);
void sql_insert_fn_data_link(struct expression *fn, int type, int param, const char *key, const char *value);
void sql_insert_mtag_about(mtag_t tag, const char *left_name, const char *right_name);
! void sql_insert_mtag_info(mtag_t tag, int type, const char *value);
! void sql_insert_mtag_map(mtag_t container, int container_offset, mtag_t tag, int tag_offset);
void sql_insert_mtag_alias(mtag_t orig, mtag_t alias);
! int mtag_map_select_container(mtag_t tag, int container_offset, mtag_t *container);
int mtag_map_select_tag(mtag_t container, int offset, mtag_t *tag);
! struct smatch_state *get_mtag_return(struct expression *expr, struct smatch_state *state);
struct range_list *swap_mtag_seed(struct expression *expr, struct range_list *rl);
void sql_select_return_states(const char *cols, struct expression *call,
int (*callback)(void*, int, char**, char**), void *info);
void sql_select_call_implies(const char *cols, struct expression *call,
*** 1067,1076 ****
--- 1085,1095 ----
/* check_locking.c */
void print_held_locks();
/* check_assigned_expr.c */
+ extern int check_assigned_expr_id;
struct expression *get_assigned_expr(struct expression *expr);
struct expression *get_assigned_expr_name_sym(const char *name, struct symbol *sym);
/* smatch_return_to_param.c */
void __add_return_to_param_mapping(struct expression *assign, const char *return_string);
char *map_call_to_param_name_sym(struct expression *expr, struct symbol **sym);
*** 1117,1129 ****
int flip_comparison(int op);
int negate_comparison(int op);
int remove_unsigned_from_comparison(int op);
int param_compare_limit_is_impossible(struct expression *expr, int left_param, char *left_key, char *value);
void filter_by_comparison(struct range_list **rl, int comparison, struct range_list *right);
- struct sm_state *comparison_implication_hook(struct expression *expr,
- struct state_list **true_stack,
- struct state_list **false_stack);
void __compare_param_limit_hook(struct expression *left_expr, struct expression *right_expr,
const char *state_name,
struct smatch_state *true_state, struct smatch_state *false_state);
int impossibly_high_comparison(struct expression *expr);
--- 1136,1145 ----
*** 1191,1200 ****
--- 1207,1220 ----
struct state_list **false_stack);
/* smatch_parsed_conditions.c */
struct sm_state *parsed_condition_implication_hook(struct expression *expr,
struct state_list **true_stack,
struct state_list **false_stack);
+ /* smatch_comparison.c */
+ struct sm_state *comparison_implication_hook(struct expression *expr,
+ struct state_list **true_stack,
+ struct state_list **false_stack);
/* check_string_len.c */
int get_formatted_string_size(struct expression *call, int arg);
int get_formatted_string_min_size(struct expression *call, int arg);
*** 1238,1251 ****
--- 1258,1275 ----
void __get_state_hook(int owner, const char *name, struct symbol *sym);
/* smatch_buf_comparison.c */
int db_var_is_array_limit(struct expression *array, const char *name, struct var_sym_list *vsl);
+ struct range_list *get_fs(void);
+
struct stree *get_all_return_states(void);
struct stree_stack *get_all_return_strees(void);
int on_atomic_dec_path(void);
int was_inced(const char *name, struct symbol *sym);
+ void set_refcount_inc(char *name, struct symbol *sym);
+ void set_refcount_dec(char *name, struct symbol *sym);
/* smatch_constraints.c */
char *get_constraint_str(struct expression *expr);
struct constraint_list *get_constraints(struct expression *expr);
char *unmet_constraint(struct expression *data, struct expression *offset);