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Remove a few no longer needed debug traces, and 

add a TODO note regarding gcc4's eh_frame format.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39072 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rene Gollent 2010-10-23 15:36:36 +00:00
parent cc7d899023
commit 99d56d5f78
1 changed files with 6 additions and 2 deletions
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8
src/apps/debugger/dwarf/DwarfFile.cpp
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@ -439,16 +439,20 @@ DwarfFile::UnwindCallFrame(CompilationUnit* unit,
// CIE ID/CIE pointer
uint64 cieID = dwarf64
? dataReader.Read<uint64>(0) : dataReader.Read<uint32>(0);
// TODO: gcc4.4+ only specifies an eh_frame by default on
// Haiku, and its format differs from the 2.x format
// we currently handle. Support for detecting and parsing
// the appropriate format needs to be added, though this can
// currently be worked around using -fno-dwarf2-cfi-asm
if (fUsingEHFrameSection
? cieID == 0
: (dwarf64
? cieID == 0xffffffffffffffffULL
: cieID == 0xffffffff)) {
// this is a CIE -- skip it
TRACE_CFI("Skipping CIE: %Lx\n", cieID);
previousCIE = entryOffset;
} else {
TRACE_CFI("Found FDE\n");
// this is a FDE
target_addr_t initialLocation = dataReader.ReadAddress(0);
target_size_t addressRange = dataReader.ReadAddress(0);