From 13d5de32acfddbb6ebfefe716ebae71cb5216540 Mon Sep 17 00:00:00 2001 From: Frederic Riss Date: Wed, 4 Mar 2015 22:07:36 +0000 Subject: [PATCH] Teach DIEInteger to emit FORM_strp and FORM_ref_addr attributes. To be used/tested by llvm-dsymutil. (llvm-dsymutil does a 'static' link, no need for relocations for most things, so it'll just emit raw integers for most attributes) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231298 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/DIE.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp index 0afaf293481..f5157acac58 100644 --- a/lib/CodeGen/AsmPrinter/DIE.cpp +++ b/lib/CodeGen/AsmPrinter/DIE.cpp @@ -218,6 +218,7 @@ void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { case dwarf::DW_FORM_ref2: // Fall thru case dwarf::DW_FORM_data2: Size = 2; break; case dwarf::DW_FORM_sec_offset: // Fall thru + case dwarf::DW_FORM_strp: // Fall thru case dwarf::DW_FORM_ref4: // Fall thru case dwarf::DW_FORM_data4: Size = 4; break; case dwarf::DW_FORM_ref8: // Fall thru @@ -229,6 +230,9 @@ void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { case dwarf::DW_FORM_sdata: Asm->EmitSLEB128(Integer); return; case dwarf::DW_FORM_addr: Size = Asm->getDataLayout().getPointerSize(); break; + case dwarf::DW_FORM_ref_addr: + Size = SizeOf(Asm, dwarf::DW_FORM_ref_addr); + break; default: llvm_unreachable("DIE Value form not supported yet"); } Asm->OutStreamer.EmitIntValue(Integer, Size); @@ -245,6 +249,7 @@ unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { case dwarf::DW_FORM_ref2: // Fall thru case dwarf::DW_FORM_data2: return sizeof(int16_t); case dwarf::DW_FORM_sec_offset: // Fall thru + case dwarf::DW_FORM_strp: // Fall thru case dwarf::DW_FORM_ref4: // Fall thru case dwarf::DW_FORM_data4: return sizeof(int32_t); case dwarf::DW_FORM_ref8: // Fall thru @@ -255,6 +260,11 @@ unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { case dwarf::DW_FORM_udata: return getULEB128Size(Integer); case dwarf::DW_FORM_sdata: return getSLEB128Size(Integer); case dwarf::DW_FORM_addr: return AP->getDataLayout().getPointerSize(); + case dwarf::DW_FORM_ref_addr: + if (AP->OutStreamer.getContext().getDwarfVersion() == 2) + return AP->getDataLayout().getPointerSize(); + return sizeof(int32_t); + break; default: llvm_unreachable("DIE Value form not supported yet"); } } -- 2.34.1