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Diffstat (limited to 'llvm/lib/Target/BPF/BTFDebug.h')
-rw-r--r--llvm/lib/Target/BPF/BTFDebug.h68
1 files changed, 35 insertions, 33 deletions
diff --git a/llvm/lib/Target/BPF/BTFDebug.h b/llvm/lib/Target/BPF/BTFDebug.h
index 0812c4f7915de..2f39f665299a5 100644
--- a/llvm/lib/Target/BPF/BTFDebug.h
+++ b/llvm/lib/Target/BPF/BTFDebug.h
@@ -16,6 +16,7 @@
#include "llvm/ADT/StringMap.h"
#include "llvm/CodeGen/DebugHandlerBase.h"
+#include "llvm/CodeGen/MachineInstr.h"
#include <set>
#include <unordered_map>
#include "BTF.h"
@@ -25,6 +26,7 @@ namespace llvm {
class AsmPrinter;
class BTFDebug;
class DIType;
+class GlobalVariable;
class MCStreamer;
class MCSymbol;
class MachineFunction;
@@ -61,8 +63,8 @@ class BTFTypeDerived : public BTFTypeBase {
public:
BTFTypeDerived(const DIDerivedType *Ty, unsigned Tag, bool NeedsFixup);
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
void setPointeeType(uint32_t PointeeType);
};
@@ -72,8 +74,8 @@ class BTFTypeFwd : public BTFTypeBase {
public:
BTFTypeFwd(StringRef Name, bool IsUnion);
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle int type.
@@ -84,9 +86,9 @@ class BTFTypeInt : public BTFTypeBase {
public:
BTFTypeInt(uint32_t Encoding, uint32_t SizeInBits, uint32_t OffsetInBits,
StringRef TypeName);
- uint32_t getSize() { return BTFTypeBase::getSize() + sizeof(uint32_t); }
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ uint32_t getSize() override { return BTFTypeBase::getSize() + sizeof(uint32_t); }
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle enumerate type.
@@ -96,11 +98,11 @@ class BTFTypeEnum : public BTFTypeBase {
public:
BTFTypeEnum(const DICompositeType *ETy, uint32_t NumValues);
- uint32_t getSize() {
+ uint32_t getSize() override {
return BTFTypeBase::getSize() + EnumValues.size() * BTF::BTFEnumSize;
}
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle array type.
@@ -109,9 +111,9 @@ class BTFTypeArray : public BTFTypeBase {
public:
BTFTypeArray(uint32_t ElemTypeId, uint32_t NumElems);
- uint32_t getSize() { return BTFTypeBase::getSize() + BTF::BTFArraySize; }
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ uint32_t getSize() override { return BTFTypeBase::getSize() + BTF::BTFArraySize; }
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle struct/union type.
@@ -123,11 +125,11 @@ class BTFTypeStruct : public BTFTypeBase {
public:
BTFTypeStruct(const DICompositeType *STy, bool IsStruct, bool HasBitField,
uint32_t NumMembers);
- uint32_t getSize() {
+ uint32_t getSize() override {
return BTFTypeBase::getSize() + Members.size() * BTF::BTFMemberSize;
}
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
std::string getName();
};
@@ -140,11 +142,11 @@ class BTFTypeFuncProto : public BTFTypeBase {
public:
BTFTypeFuncProto(const DISubroutineType *STy, uint32_t NumParams,
const std::unordered_map<uint32_t, StringRef> &FuncArgNames);
- uint32_t getSize() {
+ uint32_t getSize() override {
return BTFTypeBase::getSize() + Parameters.size() * BTF::BTFParamSize;
}
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle subprogram
@@ -153,9 +155,9 @@ class BTFTypeFunc : public BTFTypeBase {
public:
BTFTypeFunc(StringRef FuncName, uint32_t ProtoTypeId, uint32_t Scope);
- uint32_t getSize() { return BTFTypeBase::getSize(); }
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ uint32_t getSize() override { return BTFTypeBase::getSize(); }
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle variable instances
@@ -165,9 +167,9 @@ class BTFKindVar : public BTFTypeBase {
public:
BTFKindVar(StringRef VarName, uint32_t TypeId, uint32_t VarInfo);
- uint32_t getSize() { return BTFTypeBase::getSize() + 4; }
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ uint32_t getSize() override { return BTFTypeBase::getSize() + 4; }
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// Handle data sections
@@ -178,15 +180,15 @@ class BTFKindDataSec : public BTFTypeBase {
public:
BTFKindDataSec(AsmPrinter *AsmPrt, std::string SecName);
- uint32_t getSize() {
+ uint32_t getSize() override {
return BTFTypeBase::getSize() + BTF::BTFDataSecVarSize * Vars.size();
}
void addVar(uint32_t Id, const MCSymbol *Sym, uint32_t Size) {
Vars.push_back(std::make_tuple(Id, Sym, Size));
}
std::string getName() { return Name; }
- void completeType(BTFDebug &BDebug);
- void emitType(MCStreamer &OS);
+ void completeType(BTFDebug &BDebug) override;
+ void emitType(MCStreamer &OS) override;
};
/// String table.
@@ -249,7 +251,7 @@ class BTFDebug : public DebugHandlerBase {
StringMap<std::vector<std::string>> FileContent;
std::map<std::string, std::unique_ptr<BTFKindDataSec>> DataSecEntries;
std::vector<BTFTypeStruct *> StructTypes;
- std::map<std::string, uint32_t> PatchImms;
+ std::map<const GlobalVariable *, uint32_t> PatchImms;
std::map<StringRef, std::pair<bool, std::vector<BTFTypeDerived *>>>
FixupDerivedTypes;
std::set<const Function *>ProtoFunctions;
@@ -299,11 +301,11 @@ class BTFDebug : public DebugHandlerBase {
void processFuncPrototypes(const Function *);
/// Generate one field relocation record.
- void generateFieldReloc(const MCSymbol *ORSym, DIType *RootTy,
- StringRef AccessPattern);
+ void generatePatchImmReloc(const MCSymbol *ORSym, uint32_t RootId,
+ const GlobalVariable *, bool IsAma);
- /// Populating unprocessed struct type.
- unsigned populateStructType(const DIType *Ty);
+ /// Populating unprocessed type on demand.
+ unsigned populateType(const DIType *Ty);
/// Process relocation instructions.
void processReloc(const MachineOperand &MO);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-07 13:10:14 +0000