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//===---- systemz.cpp - Generic JITLink systemz edge kinds, utilities -----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Generic utilities for graphs representing systemz objects.
//
//===----------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/JITLink/systemz.h"
#define DEBUG_TYPE "jitlink"
namespace llvm {
namespace jitlink {
namespace systemz {
const char NullPointerContent[8] = {0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00};
const char Pointer64JumpStubContent[8] = {
static_cast<char>(0xC4u),
0x18,
0x00,
0x00,
0x00,
0x00, // lgrl r1
static_cast<char>(0x07u),
static_cast<char>(0xF1u), // BCR 15, 1
};
const char *getEdgeKindName(Edge::Kind R) {
switch (R) {
case Pointer64:
return "Pointer64";
case Pointer32:
return "Pointer32";
case Pointer20:
return "Pointer20";
case Pointer16:
return "Pointer16";
case Pointer12:
return "Pointer12";
case Pointer8:
return "Pointer8";
case Delta64:
return "Delta64";
case Delta32:
return "Delta32";
case Delta16:
return "Delta16";
case Delta32dbl:
return "Delta32dbl";
case Delta24dbl:
return "Delta24dbl";
case Delta16dbl:
return "Delta16dbl";
case Delta12dbl:
return "Delta12dbl";
case NegDelta64:
return "NegDelta64";
case NegDelta32:
return "NegDelta32";
case DeltaPLT32dbl:
return "DeltaPLT32dbl";
case DeltaPLT24dbl:
return "DeltaPLT24dbl";
case DeltaPLT16dbl:
return "DeltaPLT16dbl";
case DeltaPLT12dbl:
return "DeltaPLT12dbl";
case DeltaPLT64:
return "DeltaPLT64";
case DeltaPLT32:
return "DeltaPLT32";
case Delta64FromGOT:
return "Delta64FromGOT";
case Delta32FromGOT:
return "Delta32FromGOT";
case Delta16FromGOT:
return "Delta16FromGOT";
case Delta64PLTFromGOT:
return "Delta64PLTFromGOT";
case Delta32PLTFromGOT:
return "Delta32PLTFromGOT";
case Delta16PLTFromGOT:
return "Delta16PLTFromGOT";
case Delta32GOTBase:
return "Delta32GOTBase";
case Delta32dblGOTBase:
return "Delta32dblGOTBase";
case RequestGOTAndTransformToDelta64FromGOT:
return "RequestGOTAndTransformToDelta64FromGOT";
case RequestGOTAndTransformToDelta32FromGOT:
return "RequestGOTAndTransformToDelta32FromGOT";
case RequestGOTAndTransformToDelta20FromGOT:
return "RequestGOTAndTransformToDelta20FromGOT";
case RequestGOTAndTransformToDelta16FromGOT:
return "RequestGOTAndTransformToDelta16FromGOT";
case RequestGOTAndTransformToDelta12FromGOT:
return "RequestGOTAndTransformToDelta12FromGOT";
case RequestGOTAndTransformToDelta32dbl:
return "RequestGOTAndTransformToDelta32dbl";
default:
return getGenericEdgeKindName(static_cast<Edge::Kind>(R));
}
}
} // namespace systemz
} // namespace jitlink
} // namespace llvm
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