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Adding basic support for Dwarf line number debug information.

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I promise to keep future commits smaller.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25396 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-01-17 17:31:53 +00:00
parent 08a0464763
commit 063e765345
6 changed files with 1802 additions and 220 deletions
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14
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@@ -215,9 +215,11 @@ namespace {
: DwarfWriter(o, ap)
{
needsSet = true;
DwarfAbbrevSection = ".section __DWARFA,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARFA,__debug_info,regular,debug";
DwarfLineSection = ".section __DWARFA,__debug_line,regular,debug";
DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
TextSection = ".text";
DataSection = ".data";
}
};
@@ -607,6 +609,9 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
}
}
// Emit initial debug information.
DW.EndModule();
// Funny Darwin hack: This flag tells the linker that no global symbols
// contain code that falls through to other global symbols (e.g. the obvious
// implementation of multiple entry points). If this doesn't occur, the
@@ -614,9 +619,6 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
// code that does this, it is always safe to set.
O << "\t.subsections_via_symbols\n";
// Emit initial debug information.
DW.EndModule();
AsmPrinter::doFinalization(M);
return false; // success
}