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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-04-10 23:09:19 +00:00
parent 389a6f58f7
commit 1069fbdd2f
3 changed files with 14 additions and 15 deletions
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17
lib/CodeGen/DwarfWriter.cpp
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@ -25,6 +25,7 @@
#include "llvm/Support/Mangler.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetFrameInfo.h"
#include <iostream>
@ -1829,8 +1830,13 @@ void DwarfWriter::EmitFrameMoves(const char *BaseLabel, unsigned BaseLabelID,
EmitULEB128Bytes(RI->getDwarfRegNum(Src.getRegister()));
EOL("Register");
}
EmitULEB128Bytes(Src.getOffset() / RI->getStackDirection());
int stackGrowth =
Asm->TM.getFrameInfo()->getStackGrowthDirection() ==
TargetFrameInfo::StackGrowsUp ?
AddressSize : -AddressSize;
EmitULEB128Bytes(Src.getOffset() / stackGrowth);
EOL("Offset");
} else {
}
@ -2049,6 +2055,11 @@ void DwarfWriter::EmitDebugLines() const {
/// EmitInitialDebugFrame - Emit common frame info into a debug frame section.
///
void DwarfWriter::EmitInitialDebugFrame() {
int stackGrowth =
Asm->TM.getFrameInfo()->getStackGrowthDirection() ==
TargetFrameInfo::StackGrowsUp ?
AddressSize : -AddressSize;
// Start the dwarf frame section.
Asm->SwitchSection(DwarfFrameSection, 0);
@ -2061,7 +2072,7 @@ void DwarfWriter::EmitInitialDebugFrame() {
EmitInt8(DW_CIE_VERSION); EOL("CIE Version");
EmitString(""); EOL("CIE Augmentation");
EmitULEB128Bytes(1); EOL("CIE Code Alignment Factor");
EmitSLEB128Bytes(RI->getStackDirection()); EOL("CIE Data Alignment Factor");
EmitSLEB128Bytes(stackGrowth); EOL("CIE Data Alignment Factor");
EmitInt8(RI->getDwarfRegNum(RI->getRARegister())); EOL("CIE RA Column");
std::vector<MachineMove *> Moves;