mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-17 03:31:54 +02:00
97 lines
2.0 KiB
Diff
97 lines
2.0 KiB
Diff
|
--- a/libc/sysdeps/linux/i386/Makefile.arch
|
||
|
|
+++ b/libc/sysdeps/linux/i386/Makefile.arch
|
||
|
|
@@ -9,6 +9,7 @@ CSRC := brk.c sigaction.c __syscall_erro
|
||
|
|
|
||
|
|
SSRC := \
|
||
|
|
__longjmp.S vfork.S clone.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \
|
||
|
|
- sync_file_range.S syscall.S mmap.S mmap64.S posix_fadvise64.S
|
||
|
|
+ sync_file_range.S syscall.S mmap.S mmap64.S posix_fadvise64.S \
|
||
|
|
+ s_copysign.S s_copysignf.S s_copysignl.S
|
||
|
|
|
||
|
|
include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/libc/sysdeps/linux/i386/s_copysign.S
|
||
|
|
@@ -0,0 +1,25 @@
|
||
|
|
+/*
|
||
|
|
+ * Written by J.T. Conklin <jtc@netbsd.org>.
|
||
|
|
+ * Public domain.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#define _ERRNO_H 1
|
||
|
|
+#include <features.h>
|
||
|
|
+#include <bits/errno.h>
|
||
|
|
+
|
||
|
|
+.text
|
||
|
|
+.global copysign
|
||
|
|
+.type copysign,%function
|
||
|
|
+copysign:
|
||
|
|
+ movl 16(%esp),%edx
|
||
|
|
+ movl 8(%esp),%eax
|
||
|
|
+ andl $0x80000000,%edx
|
||
|
|
+ andl $0x7fffffff,%eax
|
||
|
|
+ orl %edx,%eax
|
||
|
|
+ movl %eax,8(%esp)
|
||
|
|
+ fldl 4(%esp)
|
||
|
|
+ ret
|
||
|
|
+.size copysign,.-copysign
|
||
|
|
+
|
||
|
|
+libc_hidden_def(copysign)
|
||
|
|
+
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/libc/sysdeps/linux/i386/s_copysignf.S
|
||
|
|
@@ -0,0 +1,25 @@
|
||
|
|
+/*
|
||
|
|
+ * Written by J.T. Conklin <jtc@netbsd.org>.
|
||
|
|
+ * Public domain.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#define _ERRNO_H 1
|
||
|
|
+#include <features.h>
|
||
|
|
+#include <bits/errno.h>
|
||
|
|
+
|
||
|
|
+.text
|
||
|
|
+.global copysignf
|
||
|
|
+.type copysignf,%function
|
||
|
|
+copysignf:
|
||
|
|
+ movl 8(%esp),%edx
|
||
|
|
+ movl 4(%esp),%eax
|
||
|
|
+ andl $0x80000000,%edx
|
||
|
|
+ andl $0x7fffffff,%eax
|
||
|
|
+ orl %edx,%eax
|
||
|
|
+ movl %eax,4(%esp)
|
||
|
|
+ flds 4(%esp)
|
||
|
|
+ ret
|
||
|
|
+.size copysignf,.-copysignf
|
||
|
|
+
|
||
|
|
+libc_hidden_def(copysignf)
|
||
|
|
+
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/libc/sysdeps/linux/i386/s_copysignl.S
|
||
|
|
@@ -0,0 +1,26 @@
|
||
|
|
+/*
|
||
|
|
+ * Written by J.T. Conklin <jtc@netbsd.org>.
|
||
|
|
+ * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
|
||
|
|
+ * Public domain.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#define _ERRNO_H 1
|
||
|
|
+#include <features.h>
|
||
|
|
+#include <bits/errno.h>
|
||
|
|
+
|
||
|
|
+.text
|
||
|
|
+.global copysignl
|
||
|
|
+.type copysignl,%function
|
||
|
|
+copysignl:
|
||
|
|
+ movl 24(%esp),%edx
|
||
|
|
+ movl 12(%esp),%eax
|
||
|
|
+ andl $0x8000,%edx
|
||
|
|
+ andl $0x7fff,%eax
|
||
|
|
+ orl %edx,%eax
|
||
|
|
+ movl %eax,12(%esp)
|
||
|
|
+ fldt 4(%esp)
|
||
|
|
+ ret
|
||
|
|
+.size copysignl,.-copysignl
|
||
|
|
+
|
||
|
|
+libc_hidden_def(copysignl)
|
||
|
|
+
|