srcline.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef PERF_SRCLINE_H
 3#define PERF_SRCLINE_H
 4
 5#include <linux/list.h>
 6#include <linux/rbtree.h>
 7#include <linux/types.h>
 8
 9struct dso;
10struct symbol;
11
12extern bool srcline_full_filename;
13char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
14		  bool show_sym, bool show_addr, u64 ip);
15char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
16		  bool show_sym, bool show_addr, bool unwind_inlines,
17		  u64 ip);
18void zfree_srcline(char **srcline);
19char *get_srcline_split(struct dso *dso, u64 addr, unsigned *line);
20
21/* insert the srcline into the DSO, which will take ownership */
22void srcline__tree_insert(struct rb_root_cached *tree, u64 addr, char *srcline);
23/* find previously inserted srcline */
24char *srcline__tree_find(struct rb_root_cached *tree, u64 addr);
25/* delete all srclines within the tree */
26void srcline__tree_delete(struct rb_root_cached *tree);
27
28extern char *srcline__unknown;
29#define SRCLINE_UNKNOWN srcline__unknown
30
31#define MAX_INLINE_NEST 1024
32
33struct inline_list {
34	struct symbol		*symbol;
35	char			*srcline;
36	struct list_head	list;
37};
38
39struct inline_node {
40	u64			addr;
41	struct list_head	val;
42	struct rb_node		rb_node;
43};
44
45/* parse inlined frames for the given address */
46struct inline_node *dso__parse_addr_inlines(struct dso *dso, u64 addr,
47					    struct symbol *sym);
48/* free resources associated to the inline node list */
49void inline_node__delete(struct inline_node *node);
50
51/* insert the inline node list into the DSO, which will take ownership */
52void inlines__tree_insert(struct rb_root_cached *tree,
53			  struct inline_node *inlines);
54/* find previously inserted inline node list */
55struct inline_node *inlines__tree_find(struct rb_root_cached *tree, u64 addr);
56/* delete all nodes within the tree of inline_node s */
57void inlines__tree_delete(struct rb_root_cached *tree);
58
59int inline_list__append(struct symbol *symbol, char *srcline, struct inline_node *node);
60char *srcline_from_fileline(const char *file, unsigned int line);
61struct symbol *new_inline_sym(struct dso *dso,
62			      struct symbol *base_sym,
63			      const char *funcname);
64
65#endif /* PERF_SRCLINE_H */