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Diffstat (limited to 'system_cmds/lsmp.tproj/task_details.c')
-rw-r--r--system_cmds/lsmp.tproj/task_details.c111
1 files changed, 52 insertions, 59 deletions
diff --git a/system_cmds/lsmp.tproj/task_details.c b/system_cmds/lsmp.tproj/task_details.c
index bf9ef51..123f8aa 100644
--- a/system_cmds/lsmp.tproj/task_details.c
+++ b/system_cmds/lsmp.tproj/task_details.c
@@ -139,7 +139,7 @@ void deallocate_taskinfo_memory(my_per_task_info_t *data){
}
}
-kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_task)
+kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_read_t target_task)
{
int i;
kern_return_t ret = KERN_SUCCESS;
@@ -149,10 +149,10 @@ kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_
taskinfo->task = target_task;
pid_for_task(target_task, &taskinfo->pid);
- ret = task_get_exception_ports(taskinfo->task, EXC_MASK_ALL, taskinfo->exceptionInfo.masks, &taskinfo->exceptionInfo.count, taskinfo->exceptionInfo.ports, taskinfo->exceptionInfo.behaviors, taskinfo->exceptionInfo.flavors);
+ ret = task_get_exception_ports_info(taskinfo->task, EXC_MASK_ALL, taskinfo->exceptionInfo.masks, &taskinfo->exceptionInfo.count, taskinfo->exceptionInfo.ports_info, taskinfo->exceptionInfo.behaviors, taskinfo->exceptionInfo.flavors);
if (ret != KERN_SUCCESS) {
- fprintf(stderr, "task_get_exception_ports() failed: pid:%d error: %s\n",taskinfo->pid, mach_error_string(ret));
+ fprintf(stderr, "task_get_exception_ports_info() failed: pid:%d error: %s\n",taskinfo->pid, mach_error_string(ret));
taskinfo->pid = 0;
}
@@ -180,9 +180,9 @@ kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_
mach_msg_type_number_t th_info_count = THREAD_IDENTIFIER_INFO_COUNT;
struct exc_port_info *excinfo = &(taskinfo->threadExceptionInfos[i]);
- ret = thread_get_exception_ports(threadPorts[i], EXC_MASK_ALL, excinfo->masks, &excinfo->count, excinfo->ports, excinfo->behaviors, excinfo->flavors);
+ ret = thread_get_exception_ports_info(threadPorts[i], EXC_MASK_ALL, excinfo->masks, &excinfo->count, excinfo->ports_info, excinfo->behaviors, excinfo->flavors);
if (ret != KERN_SUCCESS){
- fprintf(stderr, "thread_get_exception_ports() failed: pid: %d thread: %d error %s\n", taskinfo->pid, threadPorts[i], mach_error_string(ret));
+ fprintf(stderr, "thread_get_exception_ports_info() failed: pid: %d thread: %d error %s\n", taskinfo->pid, threadPorts[i], mach_error_string(ret));
}
if (excinfo->count != 0) {
@@ -236,8 +236,9 @@ kern_return_t collect_per_task_info(my_per_task_info_t *taskinfo, task_t target_
proc_pid_to_name(taskinfo->pid, taskinfo->processName);
ret = mach_port_kernel_object(mach_task_self(), taskinfo->task, &kotype, (unsigned *)&kobject);
-
- if (ret == KERN_SUCCESS && kotype == IKOT_TASK_CONTROL) {
+
+ /* Now that we are using read ports, kotype should be checked against IKOT_TASK_READ */
+ if (ret == KERN_SUCCESS && kotype == IKOT_TASK_READ) {
taskinfo->task_kobject = kobject;
taskinfo->valid = TRUE;
}
@@ -307,23 +308,32 @@ kern_return_t print_task_exception_info(my_per_task_info_t *taskinfo, JSON_t jso
boolean_t header_required = TRUE;
for (int i = 0; i < taskinfo->exceptionInfo.count; i++) {
- if (taskinfo->exceptionInfo.ports[i] != MACH_PORT_NULL) {
+ if (taskinfo->exceptionInfo.ports_info[i].iip_port_object != 0) {
+ my_per_task_info_t * _found_task;
+
if (header_required) {
- printf(" exc_port flavor <behaviors> mask \n");
+ printf(" exc_port_object receiver_task flavor <behaviors> mask \n");
header_required = FALSE;
}
get_exc_behavior_string(taskinfo->exceptionInfo.behaviors[i], behavior_string, sizeof(behavior_string));
get_exc_mask_string(taskinfo->exceptionInfo.masks[i], mask_string, sizeof(mask_string));
JSON_OBJECT_BEGIN(json);
- JSON_OBJECT_SET(json, port, "0x%08x", taskinfo->exceptionInfo.ports[i]);
+ JSON_OBJECT_SET(json, port_object, "0x%08x", taskinfo->exceptionInfo.ports_info[i].iip_port_object);
+ JSON_OBJECT_SET(json, receiver_object, "0x%08x", taskinfo->exceptionInfo.ports_info[i].iip_receiver_object);
JSON_OBJECT_SET(json, flavor, "0x%03x", taskinfo->exceptionInfo.flavors[i]);
JSON_OBJECT_SET(json, behavior, "%s", behavior_string);
JSON_OBJECT_SET(json, mask, "%s", mask_string);
JSON_OBJECT_END(json); // exception port
-
- printf(" 0x%08x 0x%03x <%s> %s \n" , taskinfo->exceptionInfo.ports[i], taskinfo->exceptionInfo.flavors[i], behavior_string, mask_string);
+
+ _found_task = get_taskinfo_by_kobject((natural_t)taskinfo->exceptionInfo.ports_info[i].iip_receiver_object);
+
+ printf(" 0x%08x (%d) %s 0x%03x <%s> %s \n",
+ taskinfo->exceptionInfo.ports_info[i].iip_port_object,
+ _found_task->pid,
+ _found_task->processName,
+ taskinfo->exceptionInfo.flavors[i], behavior_string, mask_string);
}
}
@@ -389,39 +399,35 @@ kern_return_t print_task_threads_special_ports(my_per_task_info_t *taskinfo, JSO
for (int i = 0; i < excinfo->count; i++) {
JSON_OBJECT_BEGIN(json);
- if (excinfo->ports[i] != MACH_PORT_NULL) {
+ if (excinfo->ports_info[i].iip_port_object != 0) {
if (header_required) {
- printf("\n exc_port flavor <behaviors> mask -> name owner\n");
+ printf("\n exc_port_object exc_port_receiver flavor <behaviors> mask -> name owner\n");
header_required = FALSE;
}
get_exc_behavior_string(excinfo->behaviors[i], behavior_string, sizeof(behavior_string));
get_exc_mask_string(excinfo->masks[i], mask_string, sizeof(mask_string));
- JSON_OBJECT_SET(json, port, "0x%08x", excinfo->ports[i]);
+ JSON_OBJECT_SET(json, port_object, "0x%08x", excinfo->ports_info[i].iip_port_object);
+ JSON_OBJECT_SET(json, receiver_object, "0x%08x", excinfo->ports_info[i].iip_receiver_object);
JSON_OBJECT_SET(json, flavor, "0x%03x", excinfo->flavors[i]);
JSON_OBJECT_SET(json, behavior, "%s", behavior_string);
JSON_OBJECT_SET(json, mask, "%s", mask_string);
- printf(" 0x%08x 0x%03x <%s> %s " , excinfo->ports[i], excinfo->flavors[i], behavior_string, mask_string);
-
- ipc_info_name_t actual_sendinfo;
- if (KERN_SUCCESS == get_ipc_info_from_lsmp_spaceinfo(excinfo->ports[i], &actual_sendinfo)) {
- my_per_task_info_t *recv_holder_taskinfo;
- mach_port_name_t recv_name = MACH_PORT_NULL;
- if (KERN_SUCCESS == get_taskinfo_of_receiver_by_send_right(&actual_sendinfo, &recv_holder_taskinfo, &recv_name)) {
-
- JSON_OBJECT_SET(json, name, "0x%08x", recv_name);
- JSON_OBJECT_SET(json, ipc-object, "0x%08x", actual_sendinfo.iin_object);
- JSON_OBJECT_SET(json, pid, %d, recv_holder_taskinfo->pid);
- JSON_OBJECT_SET(json, process, "%s", recv_holder_taskinfo->processName);
-
- printf(" -> 0x%08x 0x%08x (%d) %s\n",
- recv_name,
- actual_sendinfo.iin_object,
- recv_holder_taskinfo->pid,
- recv_holder_taskinfo->processName);
- }
-
+ printf(" 0x%08x 0x%08x 0x%03x <%s> %s " , excinfo->ports_info[i].iip_port_object, excinfo->ports_info[i].iip_receiver_object, excinfo->flavors[i], behavior_string, mask_string);
+
+ my_per_task_info_t *recv_holder_taskinfo;
+ mach_port_name_t recv_name = MACH_PORT_NULL;
+ if (KERN_SUCCESS == get_taskinfo_of_receiver_by_send_right_info(excinfo->ports_info[i], &recv_holder_taskinfo, &recv_name)) {
+ JSON_OBJECT_SET(json, name, "0x%08x", recv_name);
+ JSON_OBJECT_SET(json, ipc-object, "0x%08x", excinfo->ports_info[i].iip_port_object);
+ JSON_OBJECT_SET(json, pid, %d, recv_holder_taskinfo->pid);
+ JSON_OBJECT_SET(json, process, "%s", recv_holder_taskinfo->processName);
+
+ printf(" -> 0x%08x 0x%08x (%d) %s\n",
+ recv_name,
+ excinfo->ports_info[i].iip_port_object,
+ recv_holder_taskinfo->pid,
+ recv_holder_taskinfo->processName);
} else {
fprintf(stderr, "failed to find");
}
@@ -463,14 +469,14 @@ my_per_task_info_t * get_taskinfo_by_kobject(natural_t kobj) {
return retval;
}
-kern_return_t get_taskinfo_of_receiver_by_send_right(ipc_info_name_t *sendright, my_per_task_info_t **out_taskinfo, mach_port_name_t *out_recv_info)
+static kern_return_t _get_taskinfo_of_receiver_by_send_right(natural_t kobject, my_per_task_info_t **out_taskinfo, mach_port_name_t *out_recv_info)
{
*out_taskinfo = &NOT_FOUND_TASK_INFO;
struct k2n_table_node *k2nnode;
- for (int j = 0; j < global_taskcount; j++) {
- if ((k2nnode = k2n_table_lookup(global_taskinfo[j].k2ntable, sendright->iin_object))) {
- assert(k2nnode->info_name->iin_object == sendright->iin_object);
+ for (unsigned int j = 0; j < global_taskcount; j++) {
+ if ((k2nnode = k2n_table_lookup(global_taskinfo[j].k2ntable, kobject))) {
+ assert(k2nnode->info_name->iin_object == kobject);
if (k2nnode->info_name->iin_type & MACH_PORT_TYPE_RECEIVE) {
*out_taskinfo = &global_taskinfo[j];
@@ -483,25 +489,12 @@ kern_return_t get_taskinfo_of_receiver_by_send_right(ipc_info_name_t *sendright,
return KERN_FAILURE;
}
-kern_return_t get_ipc_info_from_lsmp_spaceinfo(mach_port_t port_name, ipc_info_name_t *out_sendright){
- kern_return_t retval = KERN_FAILURE;
- bzero(out_sendright, sizeof(ipc_info_name_t));
- my_per_task_info_t *mytaskinfo = NULL;
- for (int i = global_taskcount - 1; i >= 0; i--){
- if (global_taskinfo[i].task == mach_task_self()){
- mytaskinfo = &global_taskinfo[i];
- break;
- }
- }
- if (mytaskinfo) {
- for (int k = 0; k < mytaskinfo->tableCount; k++) {
- if (port_name == mytaskinfo->table[k].iin_name){
- bcopy(&mytaskinfo->table[k], out_sendright, sizeof(ipc_info_name_t));
- retval = KERN_SUCCESS;
- break;
- }
- }
- }
- return retval;
+kern_return_t get_taskinfo_of_receiver_by_send_right(ipc_info_name_t sendright, my_per_task_info_t **out_taskinfo, mach_port_name_t *out_recv_info)
+{
+ return _get_taskinfo_of_receiver_by_send_right(sendright.iin_object, out_taskinfo, out_recv_info);
+}
+kern_return_t get_taskinfo_of_receiver_by_send_right_info(ipc_info_port_t sendright_info, my_per_task_info_t **out_taskinfo, mach_port_name_t *out_recv_info)
+{
+ return _get_taskinfo_of_receiver_by_send_right(sendright_info.iip_port_object, out_taskinfo, out_recv_info);
}
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