Reviewers: ,
Description:
Fix compilation for ARM/uClibc
BUG=
TEST=Compile for ARM using uClibc
Please review this at https://chromiumcodereview.appspot.com/10784012/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/platform-linux.cc
Index: src/platform-linux.cc
diff --git a/src/platform-linux.cc b/src/platform-linux.cc
index
9028fd0238a9d5b1cae6672c7cb10cf77c05046a..9e4dd8b97f31d98d0377eef46b593de7f37edf80
100644
--- a/src/platform-linux.cc
+++ b/src/platform-linux.cc
@@ -1025,7 +1025,8 @@ static void ProfilerSignalHandler(int signal,
siginfo_t* info, void* context) {
sample->fp = reinterpret_cast<Address>(mcontext.gregs[REG_RBP]);
#elif V8_HOST_ARCH_ARM
// An undefined macro evaluates to 0, so this applies to Android's Bionic
also.
-#if (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#if (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3) && \
+ !defined(__UCLIBC__))
sample->pc = reinterpret_cast<Address>(mcontext.gregs[R15]);
sample->sp = reinterpret_cast<Address>(mcontext.gregs[R13]);
sample->fp = reinterpret_cast<Address>(mcontext.gregs[R11]);
@@ -1033,7 +1034,8 @@ static void ProfilerSignalHandler(int signal,
siginfo_t* info, void* context) {
sample->pc = reinterpret_cast<Address>(mcontext.arm_pc);
sample->sp = reinterpret_cast<Address>(mcontext.arm_sp);
sample->fp = reinterpret_cast<Address>(mcontext.arm_fp);
-#endif // (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#endif // (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3) &&
+ // !defined(__UCLIBC__))
#elif V8_HOST_ARCH_MIPS
sample->pc = reinterpret_cast<Address>(mcontext.pc);
sample->sp = reinterpret_cast<Address>(mcontext.gregs[29]);
--
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