diff options
Diffstat (limited to 'toolchain/uClibc/patches-0.9.30.3/450-powerpc_copysignl.patch')
| -rw-r--r-- | toolchain/uClibc/patches-0.9.30.3/450-powerpc_copysignl.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/toolchain/uClibc/patches-0.9.30.3/450-powerpc_copysignl.patch b/toolchain/uClibc/patches-0.9.30.3/450-powerpc_copysignl.patch deleted file mode 100644 index 2bdf1f34cb..0000000000 --- a/toolchain/uClibc/patches-0.9.30.3/450-powerpc_copysignl.patch +++ /dev/null @@ -1,103 +0,0 @@ ---- a/libc/sysdeps/linux/powerpc/Makefile.arch -+++ b/libc/sysdeps/linux/powerpc/Makefile.arch -@@ -5,7 +5,7 @@ - # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - # - --CSRC := __syscall_error.c pread_write.c ioctl.c -+CSRC := __syscall_error.c pread_write.c ioctl.c copysignl.c - - SSRC := \ - __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S brk.S \ ---- /dev/null -+++ b/libc/sysdeps/linux/powerpc/copysignl.c -@@ -0,0 +1,89 @@ -+/* s_copysignl.c -- long double version of s_copysign.c. -+ * Conversion to long double by Ulrich Drepper, -+ * Cygnus Support, drepper@cygnus.com. -+ */ -+ -+/* -+ * ==================================================== -+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. -+ * -+ * Developed at SunPro, a Sun Microsystems, Inc. business. -+ * Permission to use, copy, modify, and distribute this -+ * software is freely granted, provided that this notice -+ * is preserved. -+ * ==================================================== -+ */ -+ -+/* -+ * copysignl(long double x, long double y) -+ * copysignl(x,y) returns a value with the magnitude of x and -+ * with the sign bit of y. -+ */ -+ -+#include <endian.h> -+#include <stdint.h> -+ -+#if __FLOAT_WORD_ORDER == BIG_ENDIAN -+ -+typedef union -+{ -+ long double value; -+ struct -+ { -+ int sign_exponent:16; -+ unsigned int empty:16; -+ uint32_t msw; -+ uint32_t lsw; -+ } parts; -+} ieee_long_double_shape_type; -+ -+#endif -+ -+#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN -+ -+typedef union -+{ -+ long double value; -+ struct -+ { -+ uint32_t lsw; -+ uint32_t msw; -+ int sign_exponent:16; -+ unsigned int empty:16; -+ } parts; -+} ieee_long_double_shape_type; -+ -+#endif -+ -+/* Get int from the exponent of a long double. */ -+ -+#define GET_LDOUBLE_EXP(exp,d) \ -+do { \ -+ ieee_long_double_shape_type ge_u; \ -+ ge_u.value = (d); \ -+ (exp) = ge_u.parts.sign_exponent; \ -+} while (0) -+ -+/* Set exponent of a long double from an int. */ -+ -+#define SET_LDOUBLE_EXP(d,exp) \ -+do { \ -+ ieee_long_double_shape_type se_u; \ -+ se_u.value = (d); \ -+ se_u.parts.sign_exponent = (exp); \ -+ (d) = se_u.value; \ -+} while (0) -+ -+long double copysignl(long double x, long double y); -+libc_hidden_proto(copysignl); -+ -+long double copysignl(long double x, long double y) -+{ -+ uint32_t es1,es2; -+ GET_LDOUBLE_EXP(es1,x); -+ GET_LDOUBLE_EXP(es2,y); -+ SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000)); -+ return x; -+} -+ -+libc_hidden_def(copysignl); |