static int addr2line(const char *dso_name, u64 addr, char **file, unsigned int *line, struct dso *dso) { int ret = 0; struct a2l_data *a2l = dso->a2l; if (!a2l) { dso->a2l = addr2line_init(dso_name); a2l = dso->a2l; } if (a2l == NULL) { pr_warning("addr2line_init failed for %s\n", dso_name); return 0; } a2l->addr = addr; a2l->found = false; bfd_map_over_sections(a2l->abfd, find_address_in_section, a2l); if (a2l->found && a2l->filename) { *file = strdup(a2l->filename); *line = a2l->line; if (*file) ret = 1; } return ret; }
static int addr2line(const char *dso_name, u64 addr, char **file, unsigned int *line, struct dso *dso, bool unwind_inlines, struct inline_node *node, struct symbol *sym) { int ret = 0; struct a2l_data *a2l = dso->a2l; if (!a2l) { dso->a2l = addr2line_init(dso_name); a2l = dso->a2l; } if (a2l == NULL) { pr_warning("addr2line_init failed for %s\n", dso_name); return 0; } a2l->addr = addr; a2l->found = false; bfd_map_over_sections(a2l->abfd, find_address_in_section, a2l); if (!a2l->found) return 0; if (unwind_inlines) { int cnt = 0; if (node && inline_list__append_dso_a2l(dso, node, sym)) return 0; while (bfd_find_inliner_info(a2l->abfd, &a2l->filename, &a2l->funcname, &a2l->line) && cnt++ < MAX_INLINE_NEST) { if (a2l->filename && !strlen(a2l->filename)) a2l->filename = NULL; if (node != NULL) { if (inline_list__append_dso_a2l(dso, node, sym)) return 0; // found at least one inline frame ret = 1; } } } if (file) { *file = a2l->filename ? strdup(a2l->filename) : NULL; ret = *file ? 1 : 0; } if (line) *line = a2l->line; return ret; }