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Refactor to make the .bss, .data and .text sections available for other uses.

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No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195653 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-11-25 16:00:32 +00:00
parent 1b4c8c1fc8
commit 68bef45439
1 changed files with 22 additions and 19 deletions
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41
lib/MC/WinCOFFStreamer.cpp
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@@ -94,36 +94,39 @@ private:
DF->getContents().append(Code.begin(), Code.end()); DF->getContents().append(Code.begin(), Code.end());
} }
void SetSection(StringRef Section, const MCSectionCOFF *getSectionText() {
unsigned Characteristics, return getContext().getCOFFSection(
SectionKind Kind) { ".text", COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE |
SwitchSection(getContext().getCOFFSection(Section, Characteristics, Kind)); COFF::IMAGE_SCN_MEM_READ,
SectionKind::getText());
}
const MCSectionCOFF *getSectionData() {
return getContext().getCOFFSection(
".data", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getDataRel());
}
const MCSectionCOFF *getSectionBSS() {
return getContext().getCOFFSection(
".bss", COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA |
COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getBSS());
} }
void SetSectionText() { void SetSectionText() {
SetSection(".text", SwitchSection(getSectionText());
COFF::IMAGE_SCN_CNT_CODE
| COFF::IMAGE_SCN_MEM_EXECUTE
| COFF::IMAGE_SCN_MEM_READ,
SectionKind::getText());
EmitCodeAlignment(4, 0); EmitCodeAlignment(4, 0);
} }
void SetSectionData() { void SetSectionData() {
SetSection(".data", SwitchSection(getSectionData());
COFF::IMAGE_SCN_CNT_INITIALIZED_DATA
| COFF::IMAGE_SCN_MEM_READ
| COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getDataRel());
EmitCodeAlignment(4, 0); EmitCodeAlignment(4, 0);
} }
void SetSectionBSS() { void SetSectionBSS() {
SetSection(".bss", SwitchSection(getSectionBSS());
COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA
| COFF::IMAGE_SCN_MEM_READ
| COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getBSS());
EmitCodeAlignment(4, 0); EmitCodeAlignment(4, 0);
} }
}; };