diff options
author | David Blaikie <dblaikie@gmail.com> | 2014-01-09 04:28:46 +0000 |
---|---|---|
committer | David Blaikie <dblaikie@gmail.com> | 2014-01-09 04:28:46 +0000 |
commit | 6fc76f3ec418d8e96cbbd0dcba90fa4026940785 (patch) | |
tree | 9cfe2008c470773807f0beb731096908f345d7fc /lib/CodeGen | |
parent | c95a251dd04fcfff1223073b5201711173c1e940 (diff) | |
download | llvm-6fc76f3ec418d8e96cbbd0dcba90fa4026940785.tar.gz llvm-6fc76f3ec418d8e96cbbd0dcba90fa4026940785.tar.bz2 llvm-6fc76f3ec418d8e96cbbd0dcba90fa4026940785.tar.xz |
DwarfDebug: Refactor out common skeleton construction code to be reused for type unit skeletons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198846 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 39 | ||||
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.h | 3 |
2 files changed, 25 insertions, 17 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 504ebbde94..247cd04eac 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2930,6 +2930,27 @@ void DwarfDebug::emitDebugRanges() { // DWARF5 Experimental Separate Dwarf emitters. +void DwarfDebug::initSkeletonUnit(const DwarfUnit *U, DIE *Die, + DwarfUnit *NewU) { + NewU->addLocalString(Die, dwarf::DW_AT_GNU_dwo_name, + U->getCUNode().getSplitDebugFilename()); + + // Relocate to the beginning of the addr_base section, else 0 for the + // beginning of the one for this compile unit. + if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) + NewU->addSectionLabel(Die, dwarf::DW_AT_GNU_addr_base, + DwarfAddrSectionSym); + else + NewU->addSectionOffset(Die, dwarf::DW_AT_GNU_addr_base, 0); + + if (!CompilationDir.empty()) + NewU->addLocalString(Die, dwarf::DW_AT_comp_dir, CompilationDir); + + addGnuPubAttributes(NewU, Die); + + SkeletonHolder.addUnit(NewU); +} + // This DIE has the following attributes: DW_AT_comp_dir, DW_AT_stmt_list, // DW_AT_low_pc, DW_AT_high_pc, DW_AT_ranges, DW_AT_dwo_name, DW_AT_dwo_id, // DW_AT_ranges_base, DW_AT_addr_base. @@ -2942,17 +2963,6 @@ DwarfCompileUnit *DwarfDebug::constructSkeletonCU(const DwarfCompileUnit *CU) { NewCU->initSection(Asm->getObjFileLowering().getDwarfInfoSection(), DwarfInfoSectionSym); - NewCU->addLocalString(Die, dwarf::DW_AT_GNU_dwo_name, - CU->getCUNode().getSplitDebugFilename()); - - // Relocate to the beginning of the addr_base section, else 0 for the - // beginning of the one for this compile unit. - if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) - NewCU->addSectionLabel(Die, dwarf::DW_AT_GNU_addr_base, - DwarfAddrSectionSym); - else - NewCU->addSectionOffset(Die, dwarf::DW_AT_GNU_addr_base, 0); - // DW_AT_stmt_list is a offset of line number information for this // compile unit in debug_line section. // FIXME: Should handle multiple compile units. @@ -2961,12 +2971,7 @@ DwarfCompileUnit *DwarfDebug::constructSkeletonCU(const DwarfCompileUnit *CU) { else NewCU->addSectionOffset(Die, dwarf::DW_AT_stmt_list, 0); - if (!CompilationDir.empty()) - NewCU->addLocalString(Die, dwarf::DW_AT_comp_dir, CompilationDir); - - addGnuPubAttributes(NewCU, Die); - - SkeletonHolder.addUnit(NewCU); + initSkeletonUnit(CU, Die, NewCU); return NewCU; } diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h index b0a6894bfa..0c00c1be36 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -589,6 +589,9 @@ class DwarfDebug : public AsmPrinterHandler { /// DWARF 5 Experimental Split Dwarf Emitters + /// \brief Initialize common features of skeleton units. + void initSkeletonUnit(const DwarfUnit *U, DIE *Die, DwarfUnit *NewU); + /// \brief Construct the split debug info compile unit for the debug info /// section. DwarfCompileUnit *constructSkeletonCU(const DwarfCompileUnit *CU); |