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

No functionality change.

llvm-svn: 195653
This commit is contained in:
Rafael Espindola 2013-11-25 16:00:32 +00:00
parent 5170bca73c
commit 3294e05762
1 changed files with 22 additions and 19 deletions
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41
llvm/lib/MC/WinCOFFStreamer.cpp
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@ -94,36 +94,39 @@ private:
DF->getContents().append(Code.begin(), Code.end());
}
void SetSection(StringRef Section,
unsigned Characteristics,
SectionKind Kind) {
SwitchSection(getContext().getCOFFSection(Section, Characteristics, Kind));
const MCSectionCOFF *getSectionText() {
return getContext().getCOFFSection(
".text", COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE |
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() {
SetSection(".text",
COFF::IMAGE_SCN_CNT_CODE
| COFF::IMAGE_SCN_MEM_EXECUTE
| COFF::IMAGE_SCN_MEM_READ,
SectionKind::getText());
SwitchSection(getSectionText());
EmitCodeAlignment(4, 0);
}
void SetSectionData() {
SetSection(".data",
COFF::IMAGE_SCN_CNT_INITIALIZED_DATA
| COFF::IMAGE_SCN_MEM_READ
| COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getDataRel());
SwitchSection(getSectionData());
EmitCodeAlignment(4, 0);
}
void SetSectionBSS() {
SetSection(".bss",
COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA
| COFF::IMAGE_SCN_MEM_READ
| COFF::IMAGE_SCN_MEM_WRITE,
SectionKind::getBSS());
SwitchSection(getSectionBSS());
EmitCodeAlignment(4, 0);
}
};