Revision: 19859
Author: [email protected]
Date: Wed Mar 12 16:05:20 2014 UTC
Log: A64: removed unused debugger file.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/196133005
http://code.google.com/p/v8/source/detail?r=19859
Deleted:
/branches/bleeding_edge/src/a64/debugger-a64.cc
/branches/bleeding_edge/src/a64/debugger-a64.h
Modified:
/branches/bleeding_edge/tools/gyp/v8.gyp
=======================================
--- /branches/bleeding_edge/src/a64/debugger-a64.cc Wed Feb 12 09:19:30
2014 UTC
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#if V8_TARGET_ARCH_A64
-
-#if defined(USE_SIMULATOR)
-
-#include "a64/debugger-a64.h"
-
-namespace v8 {
-namespace internal {
-
-
-void Debugger::VisitException(Instruction* instr) {
- switch (instr->Mask(ExceptionMask)) {
- case HLT: {
- if (instr->ImmException() == kImmExceptionIsDebug) {
- // Read the arguments encoded inline in the instruction stream.
- uint32_t code;
- uint32_t parameters;
- char const * message;
-
- ASSERT(sizeof(*pc_) == 1);
- memcpy(&code, pc_ + kDebugCodeOffset, sizeof(code));
- memcpy(¶meters, pc_ + kDebugParamsOffset, sizeof(parameters));
- message = reinterpret_cast<char const *>(pc_ +
kDebugMessageOffset);
-
- if (message[0] == '\0') {
- fprintf(stream_, "Debugger hit %" PRIu32 ".\n", code);
- } else {
- fprintf(stream_, "Debugger hit %" PRIu32 ": %s\n", code,
message);
- }
-
- // Other options.
- switch (parameters & kDebuggerTracingDirectivesMask) {
- case TRACE_ENABLE:
- set_log_parameters(log_parameters() | parameters);
- break;
- case TRACE_DISABLE:
- set_log_parameters(log_parameters() & ~parameters);
- break;
- case TRACE_OVERRIDE:
- set_log_parameters(parameters);
- break;
- default:
- // We don't support a one-shot LOG_DISASM.
- ASSERT((parameters & LOG_DISASM) == 0);
- // Don't print information that is already being traced.
- parameters &= ~log_parameters();
- // Print the requested information.
- if (parameters & LOG_SYS_REGS) PrintSystemRegisters(true);
- if (parameters & LOG_REGS) PrintRegisters(true);
- if (parameters & LOG_FP_REGS) PrintFPRegisters(true);
- }
-
- // Check if the debugger should break.
- if (parameters & BREAK) OS::DebugBreak();
-
- // The stop parameters are inlined in the code. Skip them:
- // - Skip to the end of the message string.
- pc_ += kDebugMessageOffset + strlen(message) + 1;
- // - Advance to the next aligned location.
- pc_ = AlignUp(pc_, kInstructionSize);
- // - Verify that the unreachable marker is present.
- ASSERT(reinterpret_cast<Instruction*>(pc_)->Mask(ExceptionMask) ==
HLT);
- ASSERT(reinterpret_cast<Instruction*>(pc_)->ImmException() ==
- kImmExceptionIsUnreachable);
- // - Skip past the unreachable marker.
- pc_ += kInstructionSize;
- pc_modified_ = true;
- } else {
- Simulator::VisitException(instr);
- }
- break;
- }
-
- default:
- UNIMPLEMENTED();
- }
-}
-
-
-} } // namespace v8::internal
-
-#endif // USE_SIMULATOR
-
-#endif // V8_TARGET_ARCH_A64
=======================================
--- /branches/bleeding_edge/src/a64/debugger-a64.h Wed Feb 26 12:01:05 2014
UTC
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_A64_DEBUGGER_A64_H_
-#define V8_A64_DEBUGGER_A64_H_
-
-#if defined(USE_SIMULATOR)
-
-#include "globals.h"
-#include "utils.h"
-#include "a64/constants-a64.h"
-#include "a64/simulator-a64.h"
-
-namespace v8 {
-namespace internal {
-
-
-class Debugger : public Simulator {
- public:
- Debugger(Decoder<DispatchingDecoderVisitor>* decoder, FILE* stream =
stderr)
- : Simulator(decoder, NULL, stream) {}
-
- // Functions overloading.
- void VisitException(Instruction* instr);
-};
-
-
-} } // namespace v8::internal
-
-#endif // USE_SIMULATOR
-
-#endif // V8_A64_DEBUGGER_A64_H_
=======================================
--- /branches/bleeding_edge/tools/gyp/v8.gyp Tue Mar 11 18:15:44 2014 UTC
+++ /branches/bleeding_edge/tools/gyp/v8.gyp Wed Mar 12 16:05:20 2014 UTC
@@ -658,8 +658,6 @@
'../../src/a64/cpu-a64.cc',
'../../src/a64/cpu-a64.h',
'../../src/a64/debug-a64.cc',
- '../../src/a64/debugger-a64.cc',
- '../../src/a64/debugger-a64.h',
'../../src/a64/decoder-a64.cc',
'../../src/a64/decoder-a64.h',
'../../src/a64/decoder-a64-inl.h',
--
--
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