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llvm-objdump: Split printRuntimeFunction to two small functions.

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No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202781 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama 2014-03-04 03:08:45 +00:00
parent 5dee350565
commit b1347c6e6a
1 changed files with 46 additions and 44 deletions
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90
tools/llvm-objdump/COFFDump.cpp
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@ -413,50 +413,7 @@ static bool getPDataSection(const COFFObjectFile *Obj,
return false; return false;
} }
static void printRuntimeFunction(const COFFObjectFile *Obj, static void printWin64EHUnwindInfo(const Win64EH::UnwindInfo *UI) {
const RuntimeFunction &RF,
uint64_t SectionOffset,
const std::vector<RelocationRef> &Rels) {
outs() << "Function Table:\n";
outs() << " Start Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, StartAddress)*/ 0,
RF.StartAddress);
outs() << "\n";
outs() << " End Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, EndAddress)*/ 4,
RF.EndAddress);
outs() << "\n";
outs() << " Unwind Info Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
RF.UnwindInfoOffset);
outs() << "\n";
ArrayRef<uint8_t> XContents;
uint64_t UnwindInfoOffset = 0;
if (error(getSectionContents(
Obj, Rels, SectionOffset +
/*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
XContents, UnwindInfoOffset)))
return;
if (XContents.empty())
return;
UnwindInfoOffset += RF.UnwindInfoOffset;
if (UnwindInfoOffset > XContents.size())
return;
const Win64EH::UnwindInfo *UI = reinterpret_cast<const Win64EH::UnwindInfo *>(
XContents.data() + UnwindInfoOffset);
// The casts to int are required in order to output the value as number. // The casts to int are required in order to output the value as number.
// Without the casts the value would be interpreted as char data (which // Without the casts the value would be interpreted as char data (which
// results in garbage output). // results in garbage output).
@ -496,6 +453,51 @@ static void printRuntimeFunction(const COFFObjectFile *Obj,
outs().flush(); outs().flush();
} }
static void printRuntimeFunction(const COFFObjectFile *Obj,
const RuntimeFunction &RF,
uint64_t SectionOffset,
const std::vector<RelocationRef> &Rels) {
outs() << "Function Table:\n";
outs() << " Start Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, StartAddress)*/ 0,
RF.StartAddress);
outs() << "\n";
outs() << " End Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, EndAddress)*/ 4,
RF.EndAddress);
outs() << "\n";
outs() << " Unwind Info Address: ";
printCOFFSymbolAddress(outs(), Rels,
SectionOffset +
/*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
RF.UnwindInfoOffset);
outs() << "\n";
ArrayRef<uint8_t> XContents;
uint64_t UnwindInfoOffset = 0;
if (error(getSectionContents(
Obj, Rels, SectionOffset +
/*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
XContents, UnwindInfoOffset)))
return;
if (XContents.empty())
return;
UnwindInfoOffset += RF.UnwindInfoOffset;
if (UnwindInfoOffset > XContents.size())
return;
const Win64EH::UnwindInfo *UI = reinterpret_cast<const Win64EH::UnwindInfo *>(
XContents.data() + UnwindInfoOffset);
printWin64EHUnwindInfo(UI);
}
void llvm::printCOFFUnwindInfo(const COFFObjectFile *Obj) { void llvm::printCOFFUnwindInfo(const COFFObjectFile *Obj) {
const coff_file_header *Header; const coff_file_header *Header;
if (error(Obj->getCOFFHeader(Header))) if (error(Obj->getCOFFHeader(Header)))