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Move function nan_value to POSIX platform file

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Strictly speaking NAN from math.h is not in a POSIX standard but in C99. However it seems that all our POSIX platforms have it.
Review URL: http://codereview.chromium.org/464015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3405 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sgjesse@chromium.org 2009-12-03 09:29:21 +00:00
parent 14066c0e0e
commit 2cfb4941a1
5 changed files with 7 additions and 20 deletions
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5
src/platform-freebsd.cc
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@ -89,11 +89,6 @@ uint64_t OS::CpuFeaturesImpliedByPlatform() {
}
double OS::nan_value() {
return NAN;
}
int OS::ActivationFrameAlignment() {
// 16 byte alignment on FreeBSD
return 16;

5
src/platform-linux.cc
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@ -95,11 +95,6 @@ uint64_t OS::CpuFeaturesImpliedByPlatform() {
}
double OS::nan_value() {
return NAN;
}
#ifdef __arm__
bool OS::ArmCpuHasFeature(CpuFeature feature) {
const char* search_string = NULL;

5
src/platform-macos.cc
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@ -252,11 +252,6 @@ uint64_t OS::CpuFeaturesImpliedByPlatform() {
}
double OS::nan_value() {
return NAN;
}
int OS::ActivationFrameAlignment() {
// OS X activation frames must be 16 byte-aligned; see "Mac OS X ABI
// Function Call Guide".

5
src/platform-openbsd.cc
View File

@ -88,11 +88,6 @@ uint64_t OS::CpuFeaturesImpliedByPlatform() {
}
double OS::nan_value() {
return NAN;
}
int OS::ActivationFrameAlignment() {
// 16 byte alignment on OpenBSD
return 16;

7
src/platform-posix.cc
View File

@ -61,6 +61,13 @@ double modulo(double x, double y) {
return fmod(x, y);
}
double OS::nan_value() {
// NAN from math.h is defined in C99 and not in POSIX.
return NAN;
}
// ----------------------------------------------------------------------------
// POSIX date/time support.
//