A64: removed unused debugger file.
BUG= R=jochen@chromium.org Review URL: https://codereview.chromium.org/196133005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19859 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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rodolph.perfetta@arm.com
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@ -1,111 +0,0 @@
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#if V8_TARGET_ARCH_A64
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#if defined(USE_SIMULATOR)
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#include "a64/debugger-a64.h"
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namespace v8 {
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namespace internal {
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void Debugger::VisitException(Instruction* instr) {
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switch (instr->Mask(ExceptionMask)) {
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case HLT: {
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if (instr->ImmException() == kImmExceptionIsDebug) {
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// Read the arguments encoded inline in the instruction stream.
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uint32_t code;
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uint32_t parameters;
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char const * message;
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ASSERT(sizeof(*pc_) == 1);
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memcpy(&code, pc_ + kDebugCodeOffset, sizeof(code));
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memcpy(¶meters, pc_ + kDebugParamsOffset, sizeof(parameters));
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message = reinterpret_cast<char const *>(pc_ + kDebugMessageOffset);
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if (message[0] == '\0') {
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fprintf(stream_, "Debugger hit %" PRIu32 ".\n", code);
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} else {
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fprintf(stream_, "Debugger hit %" PRIu32 ": %s\n", code, message);
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}
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// Other options.
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switch (parameters & kDebuggerTracingDirectivesMask) {
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case TRACE_ENABLE:
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set_log_parameters(log_parameters() | parameters);
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break;
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case TRACE_DISABLE:
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set_log_parameters(log_parameters() & ~parameters);
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break;
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case TRACE_OVERRIDE:
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set_log_parameters(parameters);
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break;
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default:
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// We don't support a one-shot LOG_DISASM.
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ASSERT((parameters & LOG_DISASM) == 0);
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// Don't print information that is already being traced.
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parameters &= ~log_parameters();
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// Print the requested information.
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if (parameters & LOG_SYS_REGS) PrintSystemRegisters(true);
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if (parameters & LOG_REGS) PrintRegisters(true);
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if (parameters & LOG_FP_REGS) PrintFPRegisters(true);
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}
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// Check if the debugger should break.
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if (parameters & BREAK) OS::DebugBreak();
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// The stop parameters are inlined in the code. Skip them:
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// - Skip to the end of the message string.
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pc_ += kDebugMessageOffset + strlen(message) + 1;
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// - Advance to the next aligned location.
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pc_ = AlignUp(pc_, kInstructionSize);
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// - Verify that the unreachable marker is present.
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ASSERT(reinterpret_cast<Instruction*>(pc_)->Mask(ExceptionMask) == HLT);
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ASSERT(reinterpret_cast<Instruction*>(pc_)->ImmException() ==
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kImmExceptionIsUnreachable);
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// - Skip past the unreachable marker.
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pc_ += kInstructionSize;
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pc_modified_ = true;
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} else {
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Simulator::VisitException(instr);
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}
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break;
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}
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default:
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UNIMPLEMENTED();
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}
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}
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} } // namespace v8::internal
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#endif // USE_SIMULATOR
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#endif // V8_TARGET_ARCH_A64
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@ -1,56 +0,0 @@
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef V8_A64_DEBUGGER_A64_H_
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#define V8_A64_DEBUGGER_A64_H_
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#if defined(USE_SIMULATOR)
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#include "globals.h"
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#include "utils.h"
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#include "a64/constants-a64.h"
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#include "a64/simulator-a64.h"
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namespace v8 {
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namespace internal {
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class Debugger : public Simulator {
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public:
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Debugger(Decoder<DispatchingDecoderVisitor>* decoder, FILE* stream = stderr)
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: Simulator(decoder, NULL, stream) {}
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// Functions overloading.
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void VisitException(Instruction* instr);
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};
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} } // namespace v8::internal
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#endif // USE_SIMULATOR
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#endif // V8_A64_DEBUGGER_A64_H_
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@ -658,8 +658,6 @@
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'../../src/a64/cpu-a64.cc',
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'../../src/a64/cpu-a64.h',
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'../../src/a64/debug-a64.cc',
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'../../src/a64/debugger-a64.cc',
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'../../src/a64/debugger-a64.h',
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'../../src/a64/decoder-a64.cc',
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'../../src/a64/decoder-a64.h',
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'../../src/a64/decoder-a64-inl.h',
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