diff options
Diffstat (limited to 'deps/v8/test/cctest/test-platform.cc')
| -rw-r--r-- | deps/v8/test/cctest/test-platform.cc | 90 |
1 files changed, 23 insertions, 67 deletions
diff --git a/deps/v8/test/cctest/test-platform.cc b/deps/v8/test/cctest/test-platform.cc index 3beaccea8e..100a5a78cf 100644 --- a/deps/v8/test/cctest/test-platform.cc +++ b/deps/v8/test/cctest/test-platform.cc @@ -1,77 +1,35 @@ // 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. - -#include <stdlib.h> +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +#include "include/v8stdint.h" +#include "src/base/build_config.h" #include "src/base/platform/platform.h" #include "test/cctest/cctest.h" -using namespace ::v8::internal; +#ifdef V8_CC_GNU -#ifdef __GNUC__ -#define ASM __asm__ __volatile__ +static uintptr_t sp_addr = 0; -#if defined(_M_X64) || defined(__x86_64__) -#define GET_STACK_POINTER() \ - static int sp_addr = 0; \ - do { \ - ASM("mov %%rsp, %0" : "=g" (sp_addr)); \ - } while (0) -#elif defined(_M_IX86) || defined(__i386__) -#define GET_STACK_POINTER() \ - static int sp_addr = 0; \ - do { \ - ASM("mov %%esp, %0" : "=g" (sp_addr)); \ - } while (0) -#elif defined(__ARMEL__) -#define GET_STACK_POINTER() \ - static int sp_addr = 0; \ - do { \ - ASM("str %%sp, %0" : "=g" (sp_addr)); \ - } while (0) -#elif defined(__AARCH64EL__) -#define GET_STACK_POINTER() \ - static int sp_addr = 0; \ - do { \ - ASM("mov x16, sp; str x16, %0" : "=g" (sp_addr)); \ - } while (0) -#elif defined(__MIPSEB__) || defined(__MIPSEL__) -#define GET_STACK_POINTER() \ - static int sp_addr = 0; \ - do { \ - ASM("sw $sp, %0" : "=g" (sp_addr)); \ - } while (0) +void GetStackPointer(const v8::FunctionCallbackInfo<v8::Value>& args) { +#if V8_HOST_ARCH_X64 + __asm__ __volatile__("mov %%rsp, %0" : "=g"(sp_addr)); +#elif V8_HOST_ARCH_IA32 + __asm__ __volatile__("mov %%esp, %0" : "=g"(sp_addr)); +#elif V8_HOST_ARCH_ARM + __asm__ __volatile__("str %%sp, %0" : "=g"(sp_addr)); +#elif V8_HOST_ARCH_ARM64 + __asm__ __volatile__("mov x16, sp; str x16, %0" : "=g"(sp_addr)); +#elif V8_HOST_ARCH_MIPS + __asm__ __volatile__("sw $sp, %0" : "=g"(sp_addr)); +#elif V8_HOST_ARCH_MIPS64 + __asm__ __volatile__("sd $sp, %0" : "=g"(sp_addr)); #else #error Host architecture was not detected as supported by v8 #endif -void GetStackPointer(const v8::FunctionCallbackInfo<v8::Value>& args) { - GET_STACK_POINTER(); - args.GetReturnValue().Set(v8_num(sp_addr)); + args.GetReturnValue().Set(v8::Integer::NewFromUnsigned( + args.GetIsolate(), static_cast<uint32_t>(sp_addr))); } @@ -94,9 +52,7 @@ TEST(StackAlignment) { v8::Local<v8::Function>::Cast(global_object->Get(v8_str("foo"))); v8::Local<v8::Value> result = foo->Call(global_object, 0, NULL); - CHECK_EQ(0, result->Int32Value() % v8::base::OS::ActivationFrameAlignment()); + CHECK_EQ(0, result->Uint32Value() % v8::base::OS::ActivationFrameAlignment()); } -#undef GET_STACK_POINTERS -#undef ASM -#endif // __GNUC__ +#endif // V8_CC_GNU |