diff options
Diffstat (limited to 'sysdeps/mach/hurd/alpha/intr-msg.h')
| -rw-r--r-- | sysdeps/mach/hurd/alpha/intr-msg.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sysdeps/mach/hurd/alpha/intr-msg.h b/sysdeps/mach/hurd/alpha/intr-msg.h deleted file mode 100644 index 4f172124e3..0000000000 --- a/sysdeps/mach/hurd/alpha/intr-msg.h +++ /dev/null @@ -1,100 +0,0 @@ -/* Machine-dependent details of interruptible RPC messaging. Alpha version. - Copyright (C) 2002 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \ -({ \ - error_t err; \ - asm (".globl _hurd_intr_rpc_msg_do_trap\n" \ - ".globl _hurd_intr_rpc_msg_in_trap\n" \ - " mov %1, $16\n" \ - " mov %2, $17\n" \ - " mov %3, $18\n" \ - " mov %4, $19\n" \ - " mov %5, $20\n" \ - " mov %6, $21\n" \ - " mov %7, $1\n" \ - " lda $0, -25\n" \ - "_hurd_intr_rpc_msg_do_trap: callsys\n" \ - "_hurd_intr_rpc_msg_in_trap: ret\n" \ - : "=r" (err) \ - : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size), \ - "r" (rcv_name), "r" (timeout), "r" (notify) \ - : "16", "17", "18", "19", "20", "21", "1", "0"); \ - err; \ -}) - -static void inline -INTR_MSG_BACK_OUT (struct alpha_thread_state *state) -{ - return; -} - -#include "hurdfault.h" - -/* This cannot be an inline function because it calls setjmp. */ -#define SYSCALL_EXAMINE(state, callno) \ -({ \ - u_int32_t *p = (void *) ((state)->pc - 4); \ - int result; \ - _hurdsig_catch_memory_fault (p) ? 0 : \ - ({ \ - result = (*p == 0x00000083); \ - _hurdsig_end_catch_fault (); \ - if (result) \ - /* The PC is just after a `callsys' instruction. \ - This is a system call in progress; v0 holds the call number. */ \ - *(callno) = (state)->r0; \ - result; \ - }); \ -}) - -struct mach_msg_trap_args - { - /* This is the order of arguments to mach_msg_trap. */ - mach_msg_header_t *msg; - mach_msg_option_t option; - mach_msg_size_t send_size; - mach_msg_size_t rcv_size; - mach_port_t rcv_name; - mach_msg_timeout_t timeout; - mach_port_t notify; - }; - -/* This cannot be an inline function because it calls setjmp. */ -#define MSG_EXAMINE(state, msgid, rcv_name, send_name, option, timeout) \ -({ \ - mach_msg_header_t *msg = (mach_msg_header_t *) (state)->r16; \ - *(option) = (mach_msg_option_t) (state)->r17; \ - *(rcv_name) = (mach_port_t) (state)->r18; \ - *(timeout) = (mach_msg_timeout_t) (state)->r19; \ - (msg == 0) ? \ - ({ \ - *(send_name) = MACH_PORT_NULL; \ - *(msgid) = 0; \ - 0; \ - }) : \ - (_hurdsig_catch_memory_fault (msg) ? -1 : \ - ({ \ - *(send_name) = msg->msgh_remote_port; \ - *(msgid) = msg->msgh_id; \ - _hurdsig_end_catch_fault (); \ - 0; \ - }) \ - ); \ -}) |