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authorSteve Block <steveblock@google.com>2009-10-14 14:09:10 +0100
committerSteve Block <steveblock@google.com>2009-10-14 15:44:25 +0100
commita5f64bb29c5e0a6a5d59257da60d3bffba7819e7 (patch)
treede9e3ad06e9b88984642a07c07c84a8a9a8c00eb /V8Binding/v8/src/arm/constants-arm.cc
parentaf7015ae3148a20ea3935be7d2ff24beb9b3e5e1 (diff)
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Update V8 to revision 3018.
Note that the latest version of WebKit requires V8 change http://code.google.com/p/v8/source/detail?r=2969 See http://trac.webkit.org/changeset/49248
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+// Copyright 2009 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.
+
+#include "v8.h"
+
+#include "constants-arm.h"
+
+
+namespace assembler {
+namespace arm {
+
+namespace v8i = v8::internal;
+
+
+// These register names are defined in a way to match the native disassembler
+// formatting. See for example the command "objdump -d <binary file>".
+const char* Registers::names_[kNumRegisters] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "fp", "ip", "sp", "lr", "pc",
+};
+
+
+// List of alias names which can be used when referring to ARM registers.
+const Registers::RegisterAlias Registers::aliases_[] = {
+ {10, "sl"},
+ {11, "r11"},
+ {12, "r12"},
+ {13, "r13"},
+ {14, "r14"},
+ {15, "r15"},
+ {kNoRegister, NULL}
+};
+
+
+const char* Registers::Name(int reg) {
+ const char* result;
+ if ((0 <= reg) && (reg < kNumRegisters)) {
+ result = names_[reg];
+ } else {
+ result = "noreg";
+ }
+ return result;
+}
+
+
+int Registers::Number(const char* name) {
+ // Look through the canonical names.
+ for (int i = 0; i < kNumRegisters; i++) {
+ if (strcmp(names_[i], name) == 0) {
+ return i;
+ }
+ }
+
+ // Look through the alias names.
+ int i = 0;
+ while (aliases_[i].reg != kNoRegister) {
+ if (strcmp(aliases_[i].name, name) == 0) {
+ return aliases_[i].reg;
+ }
+ i++;
+ }
+
+ // No register with the reguested name found.
+ return kNoRegister;
+}
+
+
+} } // namespace assembler::arm