diff options
author | Steve Block <steveblock@google.com> | 2009-10-14 14:09:10 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2009-10-14 15:44:25 +0100 |
commit | a5f64bb29c5e0a6a5d59257da60d3bffba7819e7 (patch) | |
tree | de9e3ad06e9b88984642a07c07c84a8a9a8c00eb /V8Binding/v8/src/arm/constants-arm.cc | |
parent | af7015ae3148a20ea3935be7d2ff24beb9b3e5e1 (diff) | |
download | external_webkit-a5f64bb29c5e0a6a5d59257da60d3bffba7819e7.zip external_webkit-a5f64bb29c5e0a6a5d59257da60d3bffba7819e7.tar.gz external_webkit-a5f64bb29c5e0a6a5d59257da60d3bffba7819e7.tar.bz2 |
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
Diffstat (limited to 'V8Binding/v8/src/arm/constants-arm.cc')
-rw-r--r-- | V8Binding/v8/src/arm/constants-arm.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/V8Binding/v8/src/arm/constants-arm.cc b/V8Binding/v8/src/arm/constants-arm.cc new file mode 100644 index 0000000..964bfe1 --- /dev/null +++ b/V8Binding/v8/src/arm/constants-arm.cc @@ -0,0 +1,92 @@ +// 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 |