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llvm-dwarfdump: Make the "is debug info section" heuristic stricter so it doesn't accidentaly picks up the wrong section.

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Also add some validation code to the aranges section parser.

Fixes PR10926.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139701 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2011-09-14 17:28:13 +00:00
parent 0b7b6a0856
commit 1c0b24f91a
2 changed files with 15 additions and 4 deletions
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12
tools/llvm-dwarfdump/llvm-dwarfdump.cpp
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@ -62,13 +62,17 @@ static void DumpInput(const StringRef &Filename) {
i->getName(name);
StringRef data;
i->getContents(data);
if (name.endswith("debug_info"))
if (name.startswith("__DWARF,"))
name = name.substr(8); // Skip "__DWARF," prefix.
name = name.substr(name.find_first_not_of("._")); // Skip . and _ prefixes.
if (name == "debug_info")
DebugInfoSection = data;
else if (name.endswith("debug_abbrev"))
else if (name == "debug_abbrev")
DebugAbbrevSection = data;
else if (name.endswith("debug_line"))
else if (name == "debug_line")
DebugLineSection = data;
else if (name.endswith("debug_aranges"))
else if (name == "debug_aranges")
DebugArangesSection = data;
}