1#ifndef _DWARF_AUX_H
2#define _DWARF_AUX_H
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22#include <dwarf.h>
23#include <elfutils/libdw.h>
24#include <elfutils/libdwfl.h>
25#include <elfutils/version.h>
26
27
28const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname);
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31const char *cu_get_comp_dir(Dwarf_Die *cu_die);
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33
34int cu_find_lineinfo(Dwarf_Die *cudie, unsigned long addr,
35 const char **fname, int *lineno);
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38int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr,
39 int (*callback)(Dwarf_Die *, void *), void *data);
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42const char *die_get_linkage_name(Dwarf_Die *dw_die);
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45bool die_is_func_def(Dwarf_Die *dw_die);
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48bool die_is_func_instance(Dwarf_Die *dw_die);
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51bool die_compare_name(Dwarf_Die *dw_die, const char *tname);
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54bool die_match_name(Dwarf_Die *dw_die, const char *glob);
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57int die_get_call_lineno(Dwarf_Die *in_die);
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60const char *die_get_call_file(Dwarf_Die *in_die);
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63Dwarf_Die *die_get_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem);
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66Dwarf_Die *die_get_real_type(Dwarf_Die *vr_die, Dwarf_Die *die_mem);
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69bool die_is_signed_type(Dwarf_Die *tp_die);
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72int die_get_data_member_location(Dwarf_Die *mb_die, Dwarf_Word *offs);
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74
75enum {
76 DIE_FIND_CB_END = 0,
77 DIE_FIND_CB_CHILD = 1,
78 DIE_FIND_CB_SIBLING = 2,
79 DIE_FIND_CB_CONTINUE = 3,
80};
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83Dwarf_Die *die_find_child(Dwarf_Die *rt_die,
84 int (*callback)(Dwarf_Die *, void *),
85 void *data, Dwarf_Die *die_mem);
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88Dwarf_Die *die_find_realfunc(Dwarf_Die *cu_die, Dwarf_Addr addr,
89 Dwarf_Die *die_mem);
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92Dwarf_Die *die_find_tailfunc(Dwarf_Die *cu_die, Dwarf_Addr addr,
93 Dwarf_Die *die_mem);
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96Dwarf_Die *die_find_top_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr,
97 Dwarf_Die *die_mem);
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100Dwarf_Die *die_find_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr,
101 Dwarf_Die *die_mem);
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104int die_walk_instances(Dwarf_Die *in_die,
105 int (*callback)(Dwarf_Die *, void *), void *data);
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108typedef int (* line_walk_callback_t) (const char *fname, int lineno,
109 Dwarf_Addr addr, void *data);
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115int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data);
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118Dwarf_Die *die_find_variable_at(Dwarf_Die *sp_die, const char *name,
119 Dwarf_Addr addr, Dwarf_Die *die_mem);
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122Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name,
123 Dwarf_Die *die_mem);
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126int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf);
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129int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf);
130int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf);
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133bool die_is_optimized_target(Dwarf_Die *cu_die);
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136void die_skip_prologue(Dwarf_Die *sp_die, Dwarf_Die *cu_die,
137 Dwarf_Addr *entrypc);
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139#endif
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