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02b8511364
generated object modules to be debugged with gdb. Hopefully this helps pre-release debugging. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31299 91177308-0d34-0410-b5e6-96231b3b80d8
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
//===-- TargetAsmInfo.cpp - Asm Info ---------------------------------------==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by James M. Laskey and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines target asm properties related what form asm statements
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// should take.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Target/TargetAsmInfo.h"
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using namespace llvm;
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TargetAsmInfo::TargetAsmInfo() :
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TextSection(".text"),
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DataSection(".data"),
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AddressSize(4),
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NeedsSet(false),
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MaxInstLength(4),
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SeparatorChar(';'),
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CommentString("#"),
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GlobalPrefix(""),
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PrivateGlobalPrefix("."),
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GlobalVarAddrPrefix(""),
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GlobalVarAddrSuffix(""),
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FunctionAddrPrefix(""),
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FunctionAddrSuffix(""),
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InlineAsmStart("#APP"),
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InlineAsmEnd("#NO_APP"),
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ZeroDirective("\t.zero\t"),
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ZeroDirectiveSuffix(0),
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AsciiDirective("\t.ascii\t"),
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AscizDirective("\t.asciz\t"),
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Data8bitsDirective("\t.byte\t"),
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Data16bitsDirective("\t.short\t"),
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Data32bitsDirective("\t.long\t"),
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Data64bitsDirective("\t.quad\t"),
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AlignDirective("\t.align\t"),
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AlignmentIsInBytes(true),
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SwitchToSectionDirective("\t.section\t"),
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TextSectionStartSuffix(""),
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DataSectionStartSuffix(""),
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SectionEndDirectiveSuffix(0),
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ConstantPoolSection("\t.section .rodata\n"),
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JumpTableDataSection("\t.section .rodata\n"),
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JumpTableDirective(0),
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CStringSection(0),
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StaticCtorsSection("\t.section .ctors,\"aw\",@progbits"),
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StaticDtorsSection("\t.section .dtors,\"aw\",@progbits"),
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FourByteConstantSection(0),
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EightByteConstantSection(0),
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SixteenByteConstantSection(0),
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SetDirective(0),
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LCOMMDirective(0),
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COMMDirective("\t.comm\t"),
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COMMDirectiveTakesAlignment(true),
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HasDotTypeDotSizeDirective(true),
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UsedDirective(0),
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HasLEB128(false),
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HasDotLoc(false),
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HasDotFile(false),
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DwarfRequiresFrameSection(true),
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DwarfAbbrevSection(".debug_abbrev"),
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DwarfInfoSection(".debug_info"),
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DwarfLineSection(".debug_line"),
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DwarfFrameSection(".debug_frame"),
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DwarfPubNamesSection(".debug_pubnames"),
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DwarfPubTypesSection(".debug_pubtypes"),
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DwarfStrSection(".debug_str"),
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DwarfLocSection(".debug_loc"),
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DwarfARangesSection(".debug_aranges"),
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DwarfRangesSection(".debug_ranges"),
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DwarfMacInfoSection(".debug_macinfo") {
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}
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TargetAsmInfo::~TargetAsmInfo() {
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}
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/// Measure the specified inline asm to determine an approximation of its
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/// length.
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unsigned TargetAsmInfo::getInlineAsmLength(const char *Str) const {
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// Count the number of instructions in the asm.
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unsigned NumInsts = 0;
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for (; *Str; ++Str) {
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if (*Str == '\n' || *Str == SeparatorChar)
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++NumInsts;
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}
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// Multiply by the worst-case length for each instruction.
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return NumInsts * MaxInstLength;
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}
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