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authorBill Wendling <isanbard@gmail.com>2007-09-11 08:27:17 +0000
committerBill Wendling <isanbard@gmail.com>2007-09-11 08:27:17 +0000
commitd60da495cd5c6bc119b3489e6b3147158735bb99 (patch)
treed26aa4b527b45bdc2f8b0f53673cd5e6a763363f /lib
parent29ce95511f905df3a63e3b953a4a0179ead46865 (diff)
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external_llvm-d60da495cd5c6bc119b3489e6b3147158735bb99.tar.gz
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The personality function on Darwin needs a global stub. We then refer to
that global stub instead of doing the ".set" thingy we were doing before. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41838 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/DwarfWriter.cpp29
-rw-r--r--lib/Target/TargetAsmInfo.cpp2
-rw-r--r--lib/Target/X86/X86ATTAsmPrinter.cpp3
-rw-r--r--lib/Target/X86/X86AsmPrinter.cpp9
-rw-r--r--lib/Target/X86/X86AsmPrinter.h3
-rw-r--r--lib/Target/X86/X86TargetAsmInfo.cpp2
6 files changed, 26 insertions, 22 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 073cb4a..2b4b4ce 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -2789,26 +2789,15 @@ private:
if (Personality) {
Asm->EmitULEB128Bytes(7);
Asm->EOL("Augmentation Size");
- Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
- Asm->EOL("Personality (pcrel sdata4)");
+ Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4 | DW_EH_PE_indirect);
+ Asm->EOL("Personality (pcrel sdata4 indirect)");
- if (TAI->needsSet()) {
- O << "\t.set\t";
- PrintLabelName("set", SetCounter);
- O << ",";
- Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
- O << "-" << TAI->getPCSymbol();
- Asm->EOL("Set Personality");
- PrintRelDirective();
- PrintLabelName("set", SetCounter);
- Asm->EOL("Personality");
- ++SetCounter;
- } else {
- PrintRelDirective();
- Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
- O << "-" << TAI->getPCSymbol();
- Asm->EOL("Personality");
- }
+ PrintRelDirective();
+ O << TAI->getPersonalityPrefix();
+ Asm->EmitExternalGlobal((const GlobalVariable *)(Personality));
+ O << TAI->getPersonalitySuffix();
+ O << "-" << TAI->getPCSymbol();
+ Asm->EOL("Personality");
Asm->EmitULEB128Bytes(DW_EH_PE_pcrel);
Asm->EOL("LSDA Encoding (pcrel)");
@@ -3297,7 +3286,7 @@ public:
const std::vector<Function *> Personalities = MMI->getPersonalities();
for (unsigned i =0; i < Personalities.size(); ++i)
EmitCommonEHFrame(Personalities[i], i);
-
+
for (std::vector<FunctionEHFrameInfo>::iterator I = EHFrames.begin(),
E = EHFrames.end(); I != E; ++I)
EmitEHFrame(*I);
diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp
index df7a2ec..09a8d5a 100644
--- a/lib/Target/TargetAsmInfo.cpp
+++ b/lib/Target/TargetAsmInfo.cpp
@@ -38,6 +38,8 @@ TargetAsmInfo::TargetAsmInfo() :
GlobalVarAddrSuffix(""),
FunctionAddrPrefix(""),
FunctionAddrSuffix(""),
+ PersonalityPrefix(""),
+ PersonalitySuffix(""),
InlineAsmStart("#APP"),
InlineAsmEnd("#NO_APP"),
AssemblerDialect(0),
diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/X86ATTAsmPrinter.cpp
index b0e6ed1..3d54d69 100644
--- a/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -74,7 +74,8 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
if (TAI->doesSupportDebugInformation()) {
// Let PassManager know we need debug information and relay
// the MachineModuleInfo address on to DwarfWriter.
- DW.SetModuleInfo(&getAnalysis<MachineModuleInfo>());
+ MMI = &getAnalysis<MachineModuleInfo>();
+ DW.SetModuleInfo(MMI);
}
SetupMachineFunction(MF);
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index a06cc6f..b7de8f0 100644
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -352,6 +352,15 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
O << "\n";
+ if (MMI) {
+ // Add the (possibly multiple) personalities to the set of global values.
+ const std::vector<Function *>& Personalities = MMI->getPersonalities();
+
+ for (std::vector<Function *>::const_iterator I = Personalities.begin(),
+ E = Personalities.end(); I != E; ++I)
+ if (*I) GVStubs.insert("_" + (*I)->getName());
+ }
+
// Output stubs for external and common global variables.
if (GVStubs.begin() != GVStubs.end())
SwitchToDataSection(
diff --git a/lib/Target/X86/X86AsmPrinter.h b/lib/Target/X86/X86AsmPrinter.h
index 45be89e..49110f4 100644
--- a/lib/Target/X86/X86AsmPrinter.h
+++ b/lib/Target/X86/X86AsmPrinter.h
@@ -30,10 +30,11 @@ namespace llvm {
struct VISIBILITY_HIDDEN X86SharedAsmPrinter : public AsmPrinter {
DwarfWriter DW;
+ MachineModuleInfo *MMI;
X86SharedAsmPrinter(std::ostream &O, X86TargetMachine &TM,
const TargetAsmInfo *T)
- : AsmPrinter(O, TM, T), DW(O, this, T) {
+ : AsmPrinter(O, TM, T), DW(O, this, T), MMI(0) {
Subtarget = &TM.getSubtarget<X86Subtarget>();
}
diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp
index 07a1a19..414782e 100644
--- a/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -68,6 +68,8 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
StaticCtorsSection = ".mod_init_func";
StaticDtorsSection = ".mod_term_func";
}
+ PersonalityPrefix = "L";
+ PersonalitySuffix = "$non_lazy_ptr";
InlineAsmStart = "# InlineAsm Start";
InlineAsmEnd = "# InlineAsm End";
SetDirective = "\t.set";
generated by cgit v1.1 at 2025-03-08 00:18:44 +0000