diff options
Diffstat (limited to 'sysdeps/mach/hurd/mips/intr-msg.h')
| -rw-r--r-- | sysdeps/mach/hurd/mips/intr-msg.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/sysdeps/mach/hurd/mips/intr-msg.h b/sysdeps/mach/hurd/mips/intr-msg.h deleted file mode 100644 index 16c78972ac..0000000000 --- a/sysdeps/mach/hurd/mips/intr-msg.h +++ /dev/null @@ -1,127 +0,0 @@ -/* Machine-dependent details of interruptible RPC messaging. Mips version. - Copyright (C) 1996, 1997 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. */ - - -#ifdef __mips64 -#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \ -({ \ - error_t err; \ - mach_port_t __rcv_name = (rcv_name); \ - mach_msg_timeout_t __timeout = (timeout); \ - mach_port_t __notify = (notify); \ - asm (".globl _hurd_intr_rpc_msg_do_trap\n" \ - ".globl _hurd_intr_rpc_msg_in_trap\n" \ - " move $4, %1\n" \ - " move $5, %2\n" \ - " move $6, %3\n" \ - " move $7, %4\n" \ - " move $8, %5\n" \ - " move $9, %6\n" \ - " move $10, %7\n" \ - " dli $2, -25\n" \ - "_hurd_intr_rpc_msg_do_trap: syscall\n" \ - "_hurd_intr_rpc_msg_in_trap: move %0, $2\n" \ - : "=r" (err) \ - : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size), \ - "r" (__rcv_name), "r" (__timeout), "r" (__notify) \ - : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10", \ - "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28"); \ - err; \ -}) -#else -#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \ -({ \ - error_t err; \ - mach_port_t __rcv_name = (rcv_name); \ - mach_msg_timeout_t __timeout = (timeout); \ - mach_port_t __notify = (notify); \ - asm (".globl _hurd_intr_rpc_msg_do_trap\n" \ - ".globl _hurd_intr_rpc_msg_in_trap\n" \ - " move $4, %1\n" \ - " move $5, %2\n" \ - " move $6, %3\n" \ - " move $7, %4\n" \ - " move $8, %5\n" \ - " move $9, %6\n" \ - " move $10, %7\n" \ - " li $2, -25\n" \ - "_hurd_intr_rpc_msg_do_trap: syscall\n" \ - "_hurd_intr_rpc_msg_in_trap: move %0, $2\n" \ - : "=r" (err) \ - : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size), \ - "r" (__rcv_name), "r" (__timeout), "r" (__notify) \ - : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10", \ - "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28"); \ - err; \ -}) -#endif - -static inline void -INTR_MSG_BACK_OUT (struct mips_thread_state *state) -{ - return; -} - -#include "hurdfault.h" - -static inline int -SYSCALL_EXAMINE (struct mips_thread_state *state, int *callno) -{ - u_int32_t *p = (void *) (state->pc - 4); - int result; - if (_hurdsig_catch_memory_fault (p)) - return 0; - if (result = (*p == 0x0000000c)) - /* The PC is just after a `syscall' instruction. - This is a system call in progress; v0($2) holds the call number. */ - *callno = state->r2; - _hurdsig_end_catch_fault (); - return 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; - }; - - -static inline mach_port_t -MSG_EXAMINE (struct mips_thread_state *state, int *msgid) -{ - mach_msg_header_t *msg; - mach_port_t send_port; - - msg = (mach_msg_header_t *) state->r4; - - if (_hurdsig_catch_memory_fault (msg)) - return MACH_PORT_NULL; - send_port = msg->msgh_remote_port; - *msgid = msg->msgh_id; - _hurdsig_end_catch_fault (); - - return send_port; -} |