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Get backtrace function names from DWARF sections #3958

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merged 3 commits into from
Apr 20, 2017
Merged

Get backtrace function names from DWARF sections #3958

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cd829aa
Parse DWARF abbrev, info and strings sections
ysbaddaden Nov 7, 2016
0f85b6e
Backtrace: get function name from DWARF sections
ysbaddaden Jan 30, 2017
b46a8c1
Fix: MachO#read_section? doesn't reset seek position
ysbaddaden Apr 13, 2017
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Fix: MachO#read_section? doesn't reset seek position
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@ysbaddaden
ysbaddaden committed Apr 14, 2017
commit b46a8c196bb0bc03aad386ec3be5d39bbb685987
9 changes: 7 additions & 2 deletions src/debug/mach_o.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,10 @@ module Debug
def ==(other : UUID)
bytes == other.bytes
end

def inspect(io)
io << bytes.to_slice.hexstring
end
end

struct Section64
Expand Down Expand Up @@ -490,8 +494,9 @@ module Debug

def read_section?(name)
if sh = sections.find { |s| s.sectname == name }
@io.seek(sh.offset)
yield sh, @io
@io.seek(sh.offset) do
yield sh, @io
end
end
end
end
Expand Down