--- 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) +