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/* Software floating-point emulation.
   Return 1 if (*a) >= (*b)
   Copyright (C) 1997-2022 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include "soft-fp.h"
#include "quad.h"

int _Qp_fge(const long double *a, const long double *b)
{
  FP_DECL_EX;
  FP_DECL_Q(A); FP_DECL_Q(B);
  int r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_RAW_QP(A, a);
  FP_UNPACK_RAW_QP(B, b);
  FP_CMP_Q(r, B, A, 3, 2);

  QP_HANDLE_EXCEPTIONS(
	__asm (
"	ldd [%0], %%f52\n"
"	ldd [%0+8], %%f54\n"
"	ldd [%1], %%f56\n"
"	ldd [%1+8], %%f58\n"
"	fcmpeq %%fcc3, %%f52, %%f56\n"
"	" : : "r" (a), "r" (b) : QP_CLOBBER_CC);
	_FPU_GETCW(_fcw);
	r = ((_fcw >> 36) & 1));

  return (r <= 0);
}
PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; see the file COPYING.LIB. If not, see <http://www.gnu.org/licenses/>. */ #include <errno.h> #include <string.h> #include <sys/socket.h> #include <sys/un.h> #include <hurd.h> #include <hurd/fd.h> #include <hurd/ifsock.h> #include <hurd/socket.h> /* Send a message described MESSAGE on socket FD. Returns the number of bytes sent, or -1 for errors. */ ssize_t __libc_sendmsg (int fd, const struct msghdr *message, int flags) { error_t err = 0; struct sockaddr_un *addr = message->msg_name; socklen_t addr_len = message->msg_namelen; addr_port_t aport = MACH_PORT_NULL; union { char *ptr; vm_address_t addr; } data = { .ptr = NULL }; char data_buf[2048]; mach_msg_type_number_t len; mach_msg_type_number_t amount; int dealloc = 0; int i; /* Find the total number of bytes to be written. */ len = 0; for (i = 0; i < message->msg_iovlen; i++) { if (message->msg_iov[i].iov_len > 0) { /* As an optimization, if we only have a single non-empty iovec, we set DATA and LEN from it. */ if (len == 0) data.ptr = message->msg_iov[i].iov_base; else data.ptr = NULL; len += message->msg_iov[i].iov_len; } } if (data.ptr == NULL) { size_t to_copy; char *buf; /* Allocate a temporary buffer to hold the data. For small amounts of data, we allocate a buffer on the stack. Larger amounts of data are stored in a page-aligned buffer. The limit of 2048 bytes is inspired by the MiG stubs. */ if (len > 2048) { err = __vm_allocate (__mach_task_self (), &data.addr, len, 1); if (err) { __set_errno (err); return -1; } dealloc = 1; } else data.ptr = data_buf; /* Copy the data into DATA. */ to_copy = len; buf = data.ptr; for (i = 0; i < len; i++) { #define min(a, b) ((a) > (b) ? (b) : (a)) size_t copy = min (message->msg_iov[i].iov_len, to_copy); buf = __mempcpy (buf, message->msg_iov[i].iov_base, copy); to_copy -= copy; if (to_copy == 0) break; } } if (addr) { if (addr->sun_family == AF_LOCAL) { /* For the local domain, we must look up the name as a file and talk to it with the ifsock protocol. */ file_t file = __file_name_lookup (addr->sun_path, 0, 0); if (file == MACH_PORT_NULL) { if (dealloc) __vm_deallocate (__mach_task_self (), data.addr, len); return -1; } err = __ifsock_getsockaddr (file, &aport); __mach_port_deallocate (__mach_task_self (), file); if (err == MIG_BAD_ID || err == EOPNOTSUPP) /* The file did not grok the ifsock protocol. */ err = ENOTSOCK; if (err) { if (dealloc) __vm_deallocate (__mach_task_self (), data.addr, len); return __hurd_fail (err); } } else err = EIEIO; } err = HURD_DPORT_USE (fd, ({ if (err) err = __socket_create_address (port, addr->sun_family, (char *) addr, addr_len, &aport); if (! err) { /* Send the data. */ err = __socket_send (port, aport, flags, data.ptr, len, NULL, MACH_MSG_TYPE_COPY_SEND, 0, message->msg_control, message->msg_controllen, &amount); __mach_port_deallocate (__mach_task_self (), aport); } err; })); if (dealloc) __vm_deallocate (__mach_task_self (), data.addr, len); return err ? __hurd_sockfail (fd, flags, err) : amount; } weak_alias (__libc_sendmsg, sendmsg) weak_alias (__libc_sendmsg, __sendmsg)