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Extend C disassembler API to allow specifying target features

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218682 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bradley Smith
2014-09-30 16:31:40 +00:00
parent 8a6f79e58d
commit 95b3e168c5
4 changed files with 66 additions and 26 deletions
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26
lib/MC/MCDisassembler/Disassembler.cpp
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@@ -33,10 +33,11 @@ using namespace llvm;
// functions can all be passed as NULL. If successful, this returns a
// disassembler context. If not, it returns NULL.
//
LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU,
void *DisInfo, int TagType,
LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp){
LLVMDisasmContextRef
LLVMCreateDisasmCPUFeatures(const char *Triple, const char *CPU,
const char *Features, void *DisInfo, int TagType,
LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp) {
// Get the target.
std::string Error;
const Target *TheTarget = TargetRegistry::lookupTarget(Triple, Error);
@@ -56,11 +57,8 @@ LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU,
if (!MII)
return nullptr;
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
const MCSubtargetInfo *STI = TheTarget->createMCSubtargetInfo(Triple, CPU,
FeaturesStr);
Features);
if (!STI)
return nullptr;
@@ -101,11 +99,19 @@ LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU,
return DC;
}
LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU,
void *DisInfo, int TagType,
LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp){
return LLVMCreateDisasmCPUFeatures(Triple, CPU, "", DisInfo, TagType,
GetOpInfo, SymbolLookUp);
}
LLVMDisasmContextRef LLVMCreateDisasm(const char *Triple, void *DisInfo,
int TagType, LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp) {
return LLVMCreateDisasmCPU(Triple, "", DisInfo, TagType, GetOpInfo,
SymbolLookUp);
return LLVMCreateDisasmCPUFeatures(Triple, "", "", DisInfo, TagType,
GetOpInfo, SymbolLookUp);
}
//