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Add dwarf5 compilation-unit header handling.

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Fix a small typo in DW_LANG__Python.

Change-Id: I1fe54e501a5e8da5057ecc9ac00c7e7259a9bb3f
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1967975
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Sterling Augustine 2019-12-13 16:54:50 -08:00 • committed by Mark Mentovai
parent 0c0e24f709
commit dbd454dbe4
5 changed files with 105 additions and 18 deletions
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21
src/common/dwarf/dwarf2reader.h
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@ -410,6 +410,21 @@ class CompilationUnit {
// Reads the DWARF2/3 abbreviations for this compilation unit
void ReadAbbrevs();
// Read the abbreviation offset for this compilation unit
int ReadAbbrevOffset(const uint8_t *headerptr);
// Read the address size for this compilation unit
int ReadAddressSize(const uint8_t *headerptr);
// Read the DWO id from a split or skeleton compilation unit header
int ReadDwoId(const uint8_t *headerptr);
// Read the type signature from a type or split type compilation unit header
int ReadTypeSignature(const uint8_t *headerptr);
// Read the DWO id from a split or skeleton compilation unit header
int ReadTypeOffset(const uint8_t *headerptr);
// Processes a single DIE for this compilation unit and return a new
// pointer just past the end of it
const uint8_t *ProcessDIE(uint64 dieoffset,
@ -564,6 +579,12 @@ class CompilationUnit {
// The value of the DW_AT_GNU_dwo_id attribute, if any.
uint64 dwo_id_;
// The value of the DW_AT_GNU_type_signature attribute, if any.
uint64 type_signature_;
// The value of the DW_AT_GNU_type_offset attribute, if any.
size_t type_offset_;
// The value of the DW_AT_GNU_dwo_name attribute, if any.
const char* dwo_name_;