Added mach_sys_msg_trap system call, and the host_page_size trap.
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manu
parent
983202f1ed
commit
e9adbe1e47
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_host.c,v 1.1 2002/11/10 02:18:03 manu Exp $ */
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/* $NetBSD: mach_host.c,v 1.2 2002/11/10 09:41:45 manu Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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@ -37,13 +37,16 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_host.c,v 1.1 2002/11/10 02:18:03 manu Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mach_host.c,v 1.2 2002/11/10 09:41:45 manu Exp $");
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#include <sys/types.h>
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#include <sys/malloc.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <uvm/uvm_extern.h>
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#include <uvm/uvm_param.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_host.h>
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@ -89,3 +92,26 @@ mach_host_info(msgh)
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return 0;
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}
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int
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mach_host_page_size(msgh)
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mach_msg_header_t *msgh;
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{
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mach_host_page_size_request_t req;
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mach_host_page_size_reply_t rep;
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size_t msglen;
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int error;
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DPRINTF(("mach_host_page_size\n"));
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bzero(&rep, sizeof(rep));
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msglen = sizeof(mach_host_page_size_reply_t);
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rep.rep_msgh.msgh_bits = 0x1200; /* XXX why? */
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rep.rep_msgh.msgh_size = sizeof(rep);
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rep.rep_msgh.msgh_local_port = req.req_msgh.msgh_local_port;
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rep.rep_msgh.msgh_id = 302; /* XXX why? */
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rep.rep_page_size = PAGE_SIZE;
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if ((error = copyout(&rep, msgh, msglen)) != 0)
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return error;
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return 0;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_host.h,v 1.1 2002/11/10 02:18:03 manu Exp $ */
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/* $NetBSD: mach_host.h,v 1.2 2002/11/10 09:41:45 manu Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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@ -42,6 +42,8 @@
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_message.h>
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/* host_info */
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typedef mach_integer_t mach_host_flavor_t;
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typedef struct {
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@ -99,6 +101,20 @@ struct mach_host_priority_info {
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mach_integer_t maximum_priority;
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};
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/* host_page_size */
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typedef struct {
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mach_msg_header_t req_msgh;
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} mach_host_page_size_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_vm_size_t rep_page_size;
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} mach_host_page_size_reply_t;
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int mach_host_info __P((mach_msg_header_t *));
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int mach_host_page_size __P((mach_msg_header_t *));
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#endif /* _MACH_HOST_H_ */
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_misc.c,v 1.7 2002/11/10 02:18:03 manu Exp $ */
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/* $NetBSD: mach_misc.c,v 1.8 2002/11/10 09:41:45 manu Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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@ -43,7 +43,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_misc.c,v 1.7 2002/11/10 02:18:03 manu Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mach_misc.c,v 1.8 2002/11/10 09:41:45 manu Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -206,6 +206,40 @@ mach_sys_msg_overwrite_trap(struct proc *p, void *v, register_t *r) {
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return 0;
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}
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int
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mach_sys_msg_trap(struct proc *p, void *v, register_t *r) {
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struct mach_sys_msg_trap_args *ap = v;
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int error;
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struct mach_subsystem_namemap *namemap;
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*r = 0;
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switch (SCARG(ap, option)) {
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case MACH_SEND_MSG|MACH_RCV_MSG:
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if (SCARG(ap, msg)) {
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mach_msg_header_t mh;
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if ((error = copyin(SCARG(ap, msg), &mh,
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sizeof(mh))) != 0)
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return error;
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#ifdef DEBUG_MACH
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mach_print_msg_header_t(&mh);
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#endif /* DEBUG_MACH */
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for (namemap = mach_namemap;
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namemap->map_id; namemap++)
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if (namemap->map_id == mh.msgh_id)
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break;
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if (namemap->map_id) {
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DPRINTF(("mach_%s()\n", namemap->map_name));
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return (*namemap->map_handler)(SCARG(ap, msg));
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}
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}
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break;
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default:
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uprintf("unhandled sys_msg_trap option %x\n",
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SCARG(ap, option));
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break;
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}
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return 0;
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}
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int
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mach_sys_semaphore_signal_trap(struct proc *p, void *v, register_t *r) {
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_namemap.c,v 1.1 2002/11/10 02:18:03 manu Exp $ */
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/* $NetBSD: mach_namemap.c,v 1.2 2002/11/10 09:41:45 manu Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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@ -37,7 +37,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_namemap.c,v 1.1 2002/11/10 02:18:03 manu Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mach_namemap.c,v 1.2 2002/11/10 09:41:45 manu Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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@ -48,6 +48,7 @@ __KERNEL_RCSID(0, "$NetBSD: mach_namemap.c,v 1.1 2002/11/10 02:18:03 manu Exp $"
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struct mach_subsystem_namemap mach_namemap[] = {
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{ 200, mach_host_info, "host_info" },
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{ 202, mach_host_page_size," host_page_size" },
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{ 0, NULL, NULL },
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};
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_syscall.h,v 1.3 2001/11/13 02:09:02 lukem Exp $ */
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/* $NetBSD: mach_syscall.h,v 1.4 2002/11/10 09:41:45 manu Exp $ */
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/*
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* System call numbers.
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@ -19,6 +19,9 @@
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/* syscall: "host_self_trap" ret: "mach_port_name_t" args: */
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#define MACH_SYS_host_self_trap 29
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/* syscall: "msg_trap" ret: "mach_msg_return_t" args: "mach_msg_header_t *" "mach_msg_option_t" "mach_msg_size_t" "mach_msg_size_t" "mach_port_name_t" "mach_msg_timeout_t" "mach_port_name_t" */
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#define MACH_SYS_msg_trap 31
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/* syscall: "msg_overwrite_trap" ret: "mach_kern_return_t" args: "mach_msg_header_t *" "mach_msg_option_t" "mach_msg_size_t" "mach_msg_size_t" "mach_port_name_t" "mach_msg_timeout_t" "mach_port_name_t" "mach_msg_header_t *" "mach_msg_size_t" */
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#define MACH_SYS_msg_overwrite_trap 32
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_syscallargs.h,v 1.3 2001/11/13 02:09:03 lukem Exp $ */
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/* $NetBSD: mach_syscallargs.h,v 1.4 2002/11/10 09:41:45 manu Exp $ */
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/*
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* System call argument lists.
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@ -27,6 +27,16 @@
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} be; \
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}
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struct mach_sys_msg_trap_args {
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syscallarg(mach_msg_header_t *) msg;
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syscallarg(mach_msg_option_t) option;
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syscallarg(mach_msg_size_t) send_size;
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syscallarg(mach_msg_size_t) rcv_size;
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syscallarg(mach_port_name_t) rcv_name;
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syscallarg(mach_msg_timeout_t) timeout;
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syscallarg(mach_port_name_t) notify;
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};
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struct mach_sys_msg_overwrite_trap_args {
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syscallarg(mach_msg_header_t *) msg;
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syscallarg(mach_msg_option_t) option;
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@ -159,6 +169,7 @@ int mach_sys_reply_port(struct proc *, void *, register_t *);
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int mach_sys_thread_self_trap(struct proc *, void *, register_t *);
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int mach_sys_task_self_trap(struct proc *, void *, register_t *);
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int mach_sys_host_self_trap(struct proc *, void *, register_t *);
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int mach_sys_msg_trap(struct proc *, void *, register_t *);
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int mach_sys_msg_overwrite_trap(struct proc *, void *, register_t *);
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int mach_sys_semaphore_signal_trap(struct proc *, void *, register_t *);
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int mach_sys_semaphore_signal_all_trap(struct proc *, void *, register_t *);
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_syscalls.c,v 1.3 2001/11/13 02:09:03 lukem Exp $ */
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/* $NetBSD: mach_syscalls.c,v 1.4 2002/11/10 09:41:45 manu Exp $ */
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/*
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* System call names.
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@ -8,7 +8,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_syscalls.c,v 1.3 2001/11/13 02:09:03 lukem Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mach_syscalls.c,v 1.4 2002/11/10 09:41:45 manu Exp $");
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#if defined(_KERNEL_OPT)
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#if defined(_KERNEL_OPT)
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@ -58,7 +58,7 @@ const char *const mach_syscallnames[] = {
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"task_self_trap", /* 28 = task_self_trap */
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"host_self_trap", /* 29 = host_self_trap */
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"#30 (unimplemented)", /* 30 = unimplemented */
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"#31 (unimplemented)", /* 31 = unimplemented */
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"msg_trap", /* 31 = msg_trap */
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"msg_overwrite_trap", /* 32 = msg_overwrite_trap */
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"semaphore_signal_trap", /* 33 = semaphore_signal_trap */
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"semaphore_signal_all_trap", /* 34 = semaphore_signal_all_trap */
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@ -1,4 +1,4 @@
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/* $NetBSD: mach_sysent.c,v 1.3 2001/11/13 02:09:03 lukem Exp $ */
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/* $NetBSD: mach_sysent.c,v 1.4 2002/11/10 09:41:45 manu Exp $ */
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/*
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* System call switch table.
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@ -8,7 +8,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_sysent.c,v 1.3 2001/11/13 02:09:03 lukem Exp $");
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__KERNEL_RCSID(0, "$NetBSD: mach_sysent.c,v 1.4 2002/11/10 09:41:45 manu Exp $");
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#if defined(_KERNEL_OPT)
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#include "opt_ntp.h"
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@ -89,8 +89,8 @@ struct sysent mach_sysent[] = {
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mach_sys_host_self_trap }, /* 29 = host_self_trap */
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{ 0, 0, 0,
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sys_nosys }, /* 30 = unimplemented */
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{ 0, 0, 0,
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sys_nosys }, /* 31 = unimplemented */
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{ 7, s(struct mach_sys_msg_trap_args), 0,
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mach_sys_msg_trap }, /* 31 = msg_trap */
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{ 9, s(struct mach_sys_msg_overwrite_trap_args), 0,
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mach_sys_msg_overwrite_trap }, /* 32 = msg_overwrite_trap */
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{ 1, s(struct mach_sys_semaphore_signal_trap_args), 0,
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.2 2001/07/29 19:30:57 christos Exp $
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$NetBSD: syscalls.master,v 1.3 2002/11/10 09:41:45 manu Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -81,7 +81,14 @@
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28 STD { mach_port_name_t mach_sys_task_self_trap(void); }
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29 STD { mach_port_name_t mach_sys_host_self_trap(void); }
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30 UNIMPL
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31 UNIMPL
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31 STD { mach_msg_return_t mach_sys_msg_trap( \
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mach_msg_header_t *msg, \
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mach_msg_option_t option, \
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mach_msg_size_t send_size, \
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mach_msg_size_t rcv_size, \
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mach_port_name_t rcv_name, \
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mach_msg_timeout_t timeout, \
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mach_port_name_t notify); }
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32 STD { mach_kern_return_t mach_sys_msg_overwrite_trap( \
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mach_msg_header_t *msg, \
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mach_msg_option_t option, \
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