Make it possible to build bionic with -I instead of -isystem.
Various things:
* work around -Wnullability-completeness.
* use C++ casts in C++ and C casts in C.
* stop using attributes clang doesn't support (such as `warning`).
* remove duplicate definitions of XATTR_CREATE and XATTR_REPLACE.
Change-Id: I07649e46275b28a23ca477deea119fe843999533
diff --git a/libm/i387/fenv.c b/libm/i387/fenv.c
index 64c2b7a..09b4386 100644
--- a/libm/i387/fenv.c
+++ b/libm/i387/fenv.c
@@ -70,18 +70,18 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff } /*__other*/
};
-#define __fldcw(__cw) __asm __volatile("fldcw %0" : : "m" (__cw))
-#define __fldenv(__env) __asm __volatile("fldenv %0" : : "m" (__env))
-#define __fldenvx(__env) __asm __volatile("fldenv %0" : : "m" (__env) \
+#define __fldcw(__cw) __asm volatile("fldcw %0" : : "m" (__cw))
+#define __fldenv(__env) __asm volatile("fldenv %0" : : "m" (__env))
+#define __fldenvx(__env) __asm volatile("fldenv %0" : : "m" (__env) \
: "st", "st(1)", "st(2)", "st(3)", "st(4)", \
"st(5)", "st(6)", "st(7)")
-#define __fnclex() __asm __volatile("fnclex")
-#define __fnstenv(__env) __asm __volatile("fnstenv %0" : "=m" (*(__env)))
-#define __fnstcw(__cw) __asm __volatile("fnstcw %0" : "=m" (*(__cw)))
-#define __fnstsw(__sw) __asm __volatile("fnstsw %0" : "=am" (*(__sw)))
-#define __fwait() __asm __volatile("fwait")
-#define __ldmxcsr(__csr) __asm __volatile("ldmxcsr %0" : : "m" (__csr))
-#define __stmxcsr(__csr) __asm __volatile("stmxcsr %0" : "=m" (*(__csr)))
+#define __fnclex() __asm volatile("fnclex")
+#define __fnstenv(__env) __asm volatile("fnstenv %0" : "=m" (*(__env)))
+#define __fnstcw(__cw) __asm volatile("fnstcw %0" : "=m" (*(__cw)))
+#define __fnstsw(__sw) __asm volatile("fnstsw %0" : "=am" (*(__sw)))
+#define __fwait() __asm volatile("fwait")
+#define __ldmxcsr(__csr) __asm volatile("ldmxcsr %0" : : "m" (__csr))
+#define __stmxcsr(__csr) __asm volatile("stmxcsr %0" : "=m" (*(__csr)))
/* After testing for SSE support once, we cache the result in __has_sse. */
enum __sse_support { __SSE_YES, __SSE_NO, __SSE_UNK };
@@ -100,9 +100,9 @@
#endif
#ifndef __SSE__
-#define getfl(x) __asm __volatile("pushfl\n\tpopl %0" : "=mr" (*(x)))
-#define setfl(x) __asm __volatile("pushl %0\n\tpopfl" : : "g" (x))
-#define cpuid_dx(x) __asm __volatile("pushl %%ebx\n\tmovl $1, %%eax\n\t" \
+#define getfl(x) __asm volatile("pushfl\n\tpopl %0" : "=mr" (*(x)))
+#define setfl(x) __asm volatile("pushl %0\n\tpopfl" : : "g" (x))
+#define cpuid_dx(x) __asm volatile("pushl %%ebx\n\tmovl $1, %%eax\n\t" \
"cpuid\n\tpopl %%ebx" \
: "=d" (*(x)) : : "eax", "ecx")