* Copyright (c) 2000-2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
kern_return_t
machine_task_set_state(
- task_t task,
- int flavor,
- thread_state_t state,
- mach_msg_type_number_t state_count)
+ task_t task,
+ int flavor,
+ thread_state_t state,
+ mach_msg_type_number_t state_count)
{
switch (flavor) {
- case x86_DEBUG_STATE32:
- {
- x86_debug_state32_t *tstate = (x86_debug_state32_t*) state;
- if ((task_has_64Bit_addr(task)) ||
- (state_count != x86_DEBUG_STATE32_COUNT) ||
- (!debug_state_is_valid32(tstate))) {
- return KERN_INVALID_ARGUMENT;
- }
+ case x86_DEBUG_STATE32:
+ {
+ x86_debug_state32_t *tstate = (x86_debug_state32_t*) state;
+ if ((task_has_64Bit_addr(task)) ||
+ (state_count != x86_DEBUG_STATE32_COUNT) ||
+ (!debug_state_is_valid32(tstate))) {
+ return KERN_INVALID_ARGUMENT;
+ }
- if (task->task_debug == NULL) {
- task->task_debug = zalloc(ids_zone);
- }
+ if (task->task_debug == NULL) {
+ task->task_debug = zalloc(ids_zone);
+ }
- copy_debug_state32(tstate, (x86_debug_state32_t*) task->task_debug, FALSE);
-
- return KERN_SUCCESS;
+ copy_debug_state32(tstate, (x86_debug_state32_t*) task->task_debug, FALSE);
+
+ return KERN_SUCCESS;
+ }
+ case x86_DEBUG_STATE64:
+ {
+ x86_debug_state64_t *tstate = (x86_debug_state64_t*) state;
+
+ if ((!task_has_64Bit_addr(task)) ||
+ (state_count != x86_DEBUG_STATE64_COUNT) ||
+ (!debug_state_is_valid64(tstate))) {
+ return KERN_INVALID_ARGUMENT;
}
- case x86_DEBUG_STATE64:
- {
- x86_debug_state64_t *tstate = (x86_debug_state64_t*) state;
-
- if ((!task_has_64Bit_addr(task)) ||
- (state_count != x86_DEBUG_STATE64_COUNT) ||
- (!debug_state_is_valid64(tstate))) {
- return KERN_INVALID_ARGUMENT;
- }
+ if (task->task_debug == NULL) {
+ task->task_debug = zalloc(ids_zone);
+ }
+
+ copy_debug_state64(tstate, (x86_debug_state64_t*) task->task_debug, FALSE);
+
+ return KERN_SUCCESS;
+ }
+ case x86_DEBUG_STATE:
+ {
+ x86_debug_state_t *tstate = (x86_debug_state_t*) state;
+
+ if (state_count != x86_DEBUG_STATE_COUNT) {
+ return KERN_INVALID_ARGUMENT;
+ }
+
+ if ((tstate->dsh.flavor == x86_DEBUG_STATE32) &&
+ (tstate->dsh.count == x86_DEBUG_STATE32_COUNT) &&
+ (!task_has_64Bit_addr(task)) &&
+ debug_state_is_valid32(&tstate->uds.ds32)) {
if (task->task_debug == NULL) {
task->task_debug = zalloc(ids_zone);
}
-
- copy_debug_state64(tstate, (x86_debug_state64_t*) task->task_debug, FALSE);
-
- return KERN_SUCCESS;
- }
- case x86_DEBUG_STATE:
- {
- x86_debug_state_t *tstate = (x86_debug_state_t*) state;
- if (state_count != x86_DEBUG_STATE_COUNT) {
- return KERN_INVALID_ARGUMENT;
+ copy_debug_state32(&tstate->uds.ds32, (x86_debug_state32_t*) task->task_debug, FALSE);
+ return KERN_SUCCESS;
+ } else if ((tstate->dsh.flavor == x86_DEBUG_STATE64) &&
+ (tstate->dsh.count == x86_DEBUG_STATE64_COUNT) &&
+ task_has_64Bit_addr(task) &&
+ debug_state_is_valid64(&tstate->uds.ds64)) {
+ if (task->task_debug == NULL) {
+ task->task_debug = zalloc(ids_zone);
}
- if ((tstate->dsh.flavor == x86_DEBUG_STATE32) &&
- (tstate->dsh.count == x86_DEBUG_STATE32_COUNT) &&
- (!task_has_64Bit_addr(task)) &&
- debug_state_is_valid32(&tstate->uds.ds32)) {
-
- if (task->task_debug == NULL) {
- task->task_debug = zalloc(ids_zone);
- }
-
- copy_debug_state32(&tstate->uds.ds32, (x86_debug_state32_t*) task->task_debug, FALSE);
- return KERN_SUCCESS;
-
- } else if ((tstate->dsh.flavor == x86_DEBUG_STATE64) &&
- (tstate->dsh.count == x86_DEBUG_STATE64_COUNT) &&
- task_has_64Bit_addr(task) &&
- debug_state_is_valid64(&tstate->uds.ds64)) {
-
- if (task->task_debug == NULL) {
- task->task_debug = zalloc(ids_zone);
- }
-
- copy_debug_state64(&tstate->uds.ds64, (x86_debug_state64_t*) task->task_debug, FALSE);
- return KERN_SUCCESS;
- } else {
- return KERN_INVALID_ARGUMENT;
- }
- }
- default:
- {
+ copy_debug_state64(&tstate->uds.ds64, (x86_debug_state64_t*) task->task_debug, FALSE);
+ return KERN_SUCCESS;
+ } else {
return KERN_INVALID_ARGUMENT;
}
}
+ default:
+ {
+ return KERN_INVALID_ARGUMENT;
+ }
+ }
}
-kern_return_t
-machine_task_get_state(task_t task,
- int flavor,
- thread_state_t state,
- mach_msg_type_number_t *state_count)
+kern_return_t
+machine_task_get_state(task_t task,
+ int flavor,
+ thread_state_t state,
+ mach_msg_type_number_t *state_count)
{
switch (flavor) {
- case x86_DEBUG_STATE32:
- {
- x86_debug_state32_t *tstate = (x86_debug_state32_t*) state;
+ case x86_DEBUG_STATE32:
+ {
+ x86_debug_state32_t *tstate = (x86_debug_state32_t*) state;
- if ((task_has_64Bit_addr(task)) || (*state_count != x86_DEBUG_STATE32_COUNT)) {
- return KERN_INVALID_ARGUMENT;
- }
+ if ((task_has_64Bit_addr(task)) || (*state_count != x86_DEBUG_STATE32_COUNT)) {
+ return KERN_INVALID_ARGUMENT;
+ }
- if (task->task_debug == NULL) {
- bzero(state, sizeof(*tstate));
- } else {
- copy_debug_state32((x86_debug_state32_t*) task->task_debug, tstate, TRUE);
- }
+ if (task->task_debug == NULL) {
+ bzero(state, sizeof(*tstate));
+ } else {
+ copy_debug_state32((x86_debug_state32_t*) task->task_debug, tstate, TRUE);
+ }
- return KERN_SUCCESS;
+ return KERN_SUCCESS;
+ }
+ case x86_DEBUG_STATE64:
+ {
+ x86_debug_state64_t *tstate = (x86_debug_state64_t*) state;
+
+ if ((!task_has_64Bit_addr(task)) || (*state_count != x86_DEBUG_STATE64_COUNT)) {
+ return KERN_INVALID_ARGUMENT;
}
- case x86_DEBUG_STATE64:
- {
- x86_debug_state64_t *tstate = (x86_debug_state64_t*) state;
- if ((!task_has_64Bit_addr(task)) || (*state_count != x86_DEBUG_STATE64_COUNT)) {
- return KERN_INVALID_ARGUMENT;
- }
+ if (task->task_debug == NULL) {
+ bzero(state, sizeof(*tstate));
+ } else {
+ copy_debug_state64((x86_debug_state64_t*) task->task_debug, tstate, TRUE);
+ }
+
+ return KERN_SUCCESS;
+ }
+ case x86_DEBUG_STATE:
+ {
+ x86_debug_state_t *tstate = (x86_debug_state_t*)state;
+
+ if (*state_count != x86_DEBUG_STATE_COUNT) {
+ return KERN_INVALID_ARGUMENT;
+ }
+
+ if (task_has_64Bit_addr(task)) {
+ tstate->dsh.flavor = x86_DEBUG_STATE64;
+ tstate->dsh.count = x86_DEBUG_STATE64_COUNT;
if (task->task_debug == NULL) {
- bzero(state, sizeof(*tstate));
+ bzero(&tstate->uds.ds64, sizeof(tstate->uds.ds64));
} else {
- copy_debug_state64((x86_debug_state64_t*) task->task_debug, tstate, TRUE);
- }
+ copy_debug_state64((x86_debug_state64_t*)task->task_debug, &tstate->uds.ds64, TRUE);
+ }
+ } else {
+ tstate->dsh.flavor = x86_DEBUG_STATE32;
+ tstate->dsh.count = x86_DEBUG_STATE32_COUNT;
- return KERN_SUCCESS;
- }
- case x86_DEBUG_STATE:
- {
- x86_debug_state_t *tstate = (x86_debug_state_t*)state;
-
- if (*state_count != x86_DEBUG_STATE_COUNT)
- return(KERN_INVALID_ARGUMENT);
-
- if (task_has_64Bit_addr(task)) {
- tstate->dsh.flavor = x86_DEBUG_STATE64;
- tstate->dsh.count = x86_DEBUG_STATE64_COUNT;
-
- if (task->task_debug == NULL) {
- bzero(&tstate->uds.ds64, sizeof(tstate->uds.ds64));
- } else {
- copy_debug_state64((x86_debug_state64_t*)task->task_debug, &tstate->uds.ds64, TRUE);
- }
+ if (task->task_debug == NULL) {
+ bzero(&tstate->uds.ds32, sizeof(tstate->uds.ds32));
} else {
- tstate->dsh.flavor = x86_DEBUG_STATE32;
- tstate->dsh.count = x86_DEBUG_STATE32_COUNT;
-
- if (task->task_debug == NULL) {
- bzero(&tstate->uds.ds32, sizeof(tstate->uds.ds32));
- } else {
- copy_debug_state32((x86_debug_state32_t*)task->task_debug, &tstate->uds.ds32, TRUE);
- }
+ copy_debug_state32((x86_debug_state32_t*)task->task_debug, &tstate->uds.ds32, TRUE);
}
-
- return KERN_SUCCESS;
- }
- default:
- {
- return KERN_INVALID_ARGUMENT;
}
+
+ return KERN_SUCCESS;
+ }
+ default:
+ {
+ return KERN_INVALID_ARGUMENT;
+ }
}
}
if (task_debug != NULL) {
task->task_debug = NULL;
zfree(ids_zone, task_debug);
- }
+ }
}
}
*/
kern_return_t
machine_thread_inherit_taskwide(
- thread_t thread,
- task_t parent_task)
+ thread_t thread,
+ task_t parent_task)
{
if (parent_task->task_debug) {
int flavor;
void
machine_task_init(task_t new_task,
- task_t parent_task,
- boolean_t inherit_memory)
+ task_t parent_task,
+ boolean_t inherit_memory)
{
new_task->uexc_range_start = 0;
new_task->uexc_range_size = 0;
new_task->i386_ldt = 0;
if (parent_task != TASK_NULL) {
- if (inherit_memory && parent_task->i386_ldt)
+ if (inherit_memory && parent_task->i386_ldt) {
new_task->i386_ldt = user_ldt_copy(parent_task->i386_ldt);
+ }
new_task->xstate = parent_task->xstate;
} else {
assert(fpu_default != UNDEFINED);
projects / apple / xnu.git / blobdiff