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Switch from DWARF 4 to 5 and see what happens (#56770)

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* Switch from DWARF 4 to 5 and see what happens

* Update comment in Dwarf.h about which versions are supported
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Michael Kolupaev 2023-11-16 09:58:00 -08:00 committed by GitHub
parent 152758d6df
commit bcf6a66aa2
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2 changed files with 3 additions and 3 deletions
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2
CMakeLists.txt
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@ -320,7 +320,7 @@ endif ()
set (COMPILER_FLAGS "${COMPILER_FLAGS}")
# Our built-in unwinder only supports DWARF version up to 4.
set (DEBUG_INFO_FLAGS "-g -gdwarf-4")
set (DEBUG_INFO_FLAGS "-g")
# Disable omit frame pointer compiler optimization using -fno-omit-frame-pointer
option(DISABLE_OMIT_FRAME_POINTER "Disable omit frame pointer compiler optimization" OFF)

4
src/Common/Dwarf.h
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@ -46,8 +46,8 @@ class Elf;
* can parse Debug Information Entries (DIEs), abbreviations, attributes (of
* all forms), and we can interpret bytecode for the line number VM.
*
* We can interpret DWARF records of version 2, 3, or 4, although we don't
* actually support many of the version 4 features (such as VLIW, multiple
* We can interpret DWARF records of version 2, 3, 4, or 5, although we don't
* actually support many of the features of versions 4 and 5 (such as VLIW, multiple
* operations per instruction)
*
* Note that the DWARF record parser does not allocate heap memory at all.