replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add Linux x86-32 target. 

llvm-svn: 55095
This commit is contained in:
Eli Friedman 2008-08-21 00:24:02 +00:00
parent ce8ed435dc
commit ff594f24dd
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
clang/lib/Basic/Targets.cpp
View File

@ -47,6 +47,17 @@ static void getDarwinDefines(std::vector<char> &Defs) {
Define(Defs, "__PASCAL_STRINGS__");
}
static void getLinuxDefines(std::vector<char> &Defs) {
// Linux defines; list based off of gcc output
Define(Defs, "__unix__");
Define(Defs, "__unix");
Define(Defs, "unix");
Define(Defs, "__linux__");
Define(Defs, "__linux");
Define(Defs, "linux");
Define(Defs, "__gnu_linux__");
}
/// getPowerPCDefines - Return a set of the PowerPC-specific #defines that are
/// not tied to a specific subtarget.
static void getPowerPCDefines(std::vector<char> &Defs, bool is64Bit) {
@ -648,6 +659,19 @@ public:
};
} // end anonymous namespace
namespace {
// x86-32 Linux target
class LinuxX86_32TargetInfo : public X86_32TargetInfo {
public:
LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) {
}
virtual void getTargetDefines(std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Defines);
getLinuxDefines(Defines);
}
};
} // end anonymous namespace
namespace {
// x86-64 generic target
class X86_64TargetInfo : public X86TargetInfo {
@ -909,6 +933,8 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
if (IsX86(T)) {
if (isDarwin)
return new DarwinI386TargetInfo(T);
if (isLinux)
return new LinuxX86_32TargetInfo(T);
return new X86_32TargetInfo(T);
}