mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-08-09 06:14:34 +02:00
Ian RogersandArnaldo Carvalho de Melo
674dea094e
Introduce inline_node__clear_frames() to clean up partial allocations. This is a prerequisite for error handling in libdw inline unwinding. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Zecheng Li <zli94@ncsu.edu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef PERF_SRCLINE_H
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#define PERF_SRCLINE_H
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#include <linux/list.h>
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#include <linux/rbtree.h>
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#include <linux/types.h>
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struct dso;
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struct symbol;
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extern bool srcline_full_filename;
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char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
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bool show_sym, bool show_addr, u64 ip);
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char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
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bool show_sym, bool show_addr, bool unwind_inlines,
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u64 ip);
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void zfree_srcline(char **srcline);
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char *get_srcline_split(struct dso *dso, u64 addr, unsigned *line);
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/* insert the srcline into the DSO, which will take ownership */
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void srcline__tree_insert(struct rb_root_cached *tree, u64 addr, char *srcline);
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/* find previously inserted srcline */
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char *srcline__tree_find(struct rb_root_cached *tree, u64 addr);
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/* delete all srclines within the tree */
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void srcline__tree_delete(struct rb_root_cached *tree);
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extern char *srcline__unknown;
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#define SRCLINE_UNKNOWN srcline__unknown
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#define MAX_INLINE_NEST 1024
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struct inline_list {
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struct symbol *symbol;
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char *srcline;
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struct list_head list;
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};
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struct inline_node {
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u64 addr;
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struct list_head val;
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struct rb_node rb_node;
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};
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/* parse inlined frames for the given address */
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struct inline_node *dso__parse_addr_inlines(struct dso *dso, u64 addr,
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struct symbol *sym);
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/* free resources associated to the inline node list */
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void inline_node__delete(struct inline_node *node);
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void inline_node__clear_frames(struct inline_node *node);
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/* insert the inline node list into the DSO, which will take ownership */
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void inlines__tree_insert(struct rb_root_cached *tree,
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struct inline_node *inlines);
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/* find previously inserted inline node list */
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struct inline_node *inlines__tree_find(struct rb_root_cached *tree, u64 addr);
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/* delete all nodes within the tree of inline_node s */
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void inlines__tree_delete(struct rb_root_cached *tree);
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int inline_list__append(struct symbol *symbol, char *srcline, struct inline_node *node);
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int inline_list__append_tail(struct symbol *symbol, char *srcline, struct inline_node *node);
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char *srcline_from_fileline(const char *file, unsigned int line);
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struct symbol *new_inline_sym(struct dso *dso,
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struct symbol *base_sym,
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const char *funcname);
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int addr2line_configure(const char *var, const char *value, void *cb);
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#endif /* PERF_SRCLINE_H */
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