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LibDebug: Add DebugInfo::get_source_position_with_inlines

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This function returns the source position of a given address in the
program. If that address exists in an inline chain, then it also returns
the source positions that are in the chain.
This commit is contained in:
Itamar 2021-06-19 12:12:52 +03:00 • committed by Andreas Kling
parent 835efa1b6a
commit a45b5ccd96
2 changed files with 84 additions and 2 deletions
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11
Userland/Libraries/LibDebug/DebugInfo.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
* Copyright (c) 2020-2021, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -95,6 +95,12 @@ public:
Optional<SourcePosition> get_source_position(u32 address) const;
struct SourcePositionWithInlines {
Optional<SourcePosition> source_position;
Vector<SourcePosition> inline_chain;
};
SourcePositionWithInlines get_source_position_with_inlines(u32 address) const;
struct SourcePositionAndAddress {
String file;
size_t line;
@ -115,6 +121,9 @@ private:
static bool is_variable_tag_supported(const Dwarf::EntryTag& tag);
void add_type_info_to_variable(const Dwarf::DIE& type_die, const PtraceRegisters& regs, DebugInfo::VariableInfo* parent_variable) const;
Optional<Dwarf::LineProgram::DirectoryAndFile> get_source_path_of_inline(const Dwarf::DIE&) const;
Optional<uint32_t> get_line_of_inline(const Dwarf::DIE&) const;
NonnullOwnPtr<const ELF::Image> m_elf;
String m_source_root;
FlatPtr m_base_address { 0 };