xnu-7195.101.1.tar.gz

[apple/xnu.git] / libkdd / kcdtypes.c

diff --git a/libkdd/kcdtypes.c b/libkdd/kcdtypes.c
index c9a2809d5cd2bbfb3c21220bba25b1e8cc8242da..11d38b06898557dc6fcd31ad21e40525aa204446 100644 (file)
--- a/libkdd/kcdtypes.c
+++ b/libkdd/kcdtypes.c
@@ -63,7 +63,7 @@ struct kcdata_type_definition * kcdata_get_typedescription(unsigned type_id, uin
 static uint32_t get_kctype_subtype_size(kctype_subtype_t type);
 static void setup_subtype_description(kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, char * name);
 static void setup_subtype_array_description(
 static uint32_t get_kctype_subtype_size(kctype_subtype_t type);
 static void setup_subtype_description(kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, char * name);
 static void setup_subtype_array_description(

-    kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, uint32_t count, char * name);
+       kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, uint32_t count, char * name);

 static void setup_type_definition(struct kcdata_type_definition * d, uint32_t type, uint32_t num_elems, char * name);
 
 struct kcdata_type_definition *
 static void setup_type_definition(struct kcdata_type_definition * d, uint32_t type, uint32_t num_elems, char * name);
 
 struct kcdata_type_definition *


@@ -75,8 +75,9 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
 #define _SUBTYPE_ARRAY(t, s, f, c) setup_subtype_array_description(&subtypes[i++], (t), offsetof(s, f), (c), _STR_VALUE(f))
 #define _STRINGTYPE(f) setup_subtype_array_description(&subtypes[i++], KC_ST_CHAR, 0, UINT16_MAX, f)
 
 #define _SUBTYPE_ARRAY(t, s, f, c) setup_subtype_array_description(&subtypes[i++], (t), offsetof(s, f), (c), _STR_VALUE(f))
 #define _STRINGTYPE(f) setup_subtype_array_description(&subtypes[i++], KC_ST_CHAR, 0, UINT16_MAX, f)
 

-       if (buffer_size < sizeof(struct kcdata_type_definition) || buffer == NULL)
+       if (buffer_size < sizeof(struct kcdata_type_definition) || buffer == NULL) {

                return NULL;
                return NULL;

+       }

 
        struct kcdata_type_definition * retval = (struct kcdata_type_definition *)&buffer[0];
        kcdata_subtype_descriptor_t subtypes = (kcdata_subtype_descriptor_t)&buffer[sizeof(struct kcdata_type_definition)];
 
        struct kcdata_type_definition * retval = (struct kcdata_type_definition *)&buffer[0];
        kcdata_subtype_descriptor_t subtypes = (kcdata_subtype_descriptor_t)&buffer[sizeof(struct kcdata_type_definition)];


@@ -120,7 +121,7 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
                setup_type_definition(retval, type_id, i, "int64_desc");
                break;
        }
                setup_type_definition(retval, type_id, i, "int64_desc");
                break;
        }

-    
+

        case KCDATA_TYPE_TYPEDEFINTION: {
                i = 0;
                setup_subtype_description(&subtypes[i++], KC_ST_UINT32, offsetof(struct kcdata_type_definition, kct_type_identifier), "typeID");
        case KCDATA_TYPE_TYPEDEFINTION: {
                i = 0;
                setup_subtype_description(&subtypes[i++], KC_ST_UINT32, offsetof(struct kcdata_type_definition, kct_type_identifier), "typeID");


@@ -156,9 +157,14 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
 
        case STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO: {
                i = 0;
 
        case STACKSHOT_KCTYPE_SHAREDCACHE_LOADINFO: {
                i = 0;

+               /*
+                * for backwards compatibility, we keep the old field names, but the
+                * new data is being put in dyld_shared_cache_loadinfo
+                */

                _SUBTYPE(KC_ST_UINT64, struct dyld_uuid_info_64_v2, imageLoadAddress);
                _SUBTYPE_ARRAY(KC_ST_UINT8, struct dyld_uuid_info_64_v2, imageUUID, 16);
                _SUBTYPE(KC_ST_UINT64, struct dyld_uuid_info_64_v2, imageSlidBaseAddress);
                _SUBTYPE(KC_ST_UINT64, struct dyld_uuid_info_64_v2, imageLoadAddress);
                _SUBTYPE_ARRAY(KC_ST_UINT8, struct dyld_uuid_info_64_v2, imageUUID, 16);
                _SUBTYPE(KC_ST_UINT64, struct dyld_uuid_info_64_v2, imageSlidBaseAddress);

+               _SUBTYPE(KC_ST_UINT64, struct dyld_shared_cache_loadinfo, sharedCacheSlidFirstMapping);

                setup_type_definition(retval, type_id, i, "shared_cache_dyld_load_info");
                break;
        }
                setup_type_definition(retval, type_id, i, "shared_cache_dyld_load_info");
                break;
        }


@@ -490,14 +496,14 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
        }
 
        /* case TASK_CRASHINFO_RUSAGE: { */
        }
 
        /* case TASK_CRASHINFO_RUSAGE: { */

-       /*      /\* */
-       /*       * rusage is a complex structure and is only for legacy use for crashed processes rusage info. */
-       /*       * So we just consider it as opaque data. */
-       /*       *\/ */
-       /*      i = 0; */
-       /*      setup_subtype_array_description(&subtypes[i++], KC_ST_UINT8, 0, sizeof(struct rusage), "rusage"); */
-       /*      setup_type_definition(retval, type_id, i, "rusage"); */
-       /*      break; */
+       /*      /\* */
+       /*       * rusage is a complex structure and is only for legacy use for crashed processes rusage info. */
+       /*       * So we just consider it as opaque data. */
+       /*       *\/ */
+       /*      i = 0; */
+       /*      setup_subtype_array_description(&subtypes[i++], KC_ST_UINT8, 0, sizeof(struct rusage), "rusage"); */
+       /*      setup_type_definition(retval, type_id, i, "rusage"); */
+       /*      break; */

        /* } */
 
        case TASK_CRASHINFO_RUSAGE_INFO: {
        /* } */
 
        case TASK_CRASHINFO_RUSAGE_INFO: {


@@ -545,10 +551,12 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
 
        case STACKSHOT_KCTYPE_STACKSHOT_DURATION: {
                i = 0;
 
        case STACKSHOT_KCTYPE_STACKSHOT_DURATION: {
                i = 0;

-               _SUBTYPE(KC_ST_UINT64, struct stackshot_duration, stackshot_duration);
-               _SUBTYPE(KC_ST_UINT64, struct stackshot_duration, stackshot_duration_outer);
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_duration_v2, stackshot_duration);
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_duration_v2, stackshot_duration_outer);
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_duration_v2, stackshot_duration_prior);

                subtypes[0].kcs_flags |= KCS_SUBTYPE_FLAGS_MERGE;
                subtypes[1].kcs_flags |= KCS_SUBTYPE_FLAGS_MERGE;
                subtypes[0].kcs_flags |= KCS_SUBTYPE_FLAGS_MERGE;
                subtypes[1].kcs_flags |= KCS_SUBTYPE_FLAGS_MERGE;

+               subtypes[2].kcs_flags |= KCS_SUBTYPE_FLAGS_MERGE;

                setup_type_definition(retval, type_id, i, "stackshot_duration");
                break;
        }
                setup_type_definition(retval, type_id, i, "stackshot_duration");
                break;
        }


@@ -598,7 +606,7 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
                _SUBTYPE(KC_ST_UINT64, struct jetsam_coalition_snapshot, jcs_leader_task_uniqueid);
                setup_type_definition(retval, type_id, i, "jetsam_coalition_snapshot");
                break;
                _SUBTYPE(KC_ST_UINT64, struct jetsam_coalition_snapshot, jcs_leader_task_uniqueid);
                setup_type_definition(retval, type_id, i, "jetsam_coalition_snapshot");
                break;

-        }
+       }

 
        case STACKSHOT_KCTYPE_JETSAM_COALITION: {
                i = 0;
 
        case STACKSHOT_KCTYPE_JETSAM_COALITION: {
                i = 0;


@@ -613,7 +621,7 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
                _SUBTYPE(KC_ST_UINT64, struct instrs_cycles_snapshot, ics_cycles);
                setup_type_definition(retval, type_id, i, "instrs_cycles_snapshot");
                break;
                _SUBTYPE(KC_ST_UINT64, struct instrs_cycles_snapshot, ics_cycles);
                setup_type_definition(retval, type_id, i, "instrs_cycles_snapshot");
                break;

-        }
+       }

 
        case STACKSHOT_KCTYPE_USER_STACKTOP: {
                i = 0;
 
        case STACKSHOT_KCTYPE_USER_STACKTOP: {
                i = 0;


@@ -755,7 +763,6 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
                setup_type_definition(retval, type_id, i, "exit_reason_basic_info");
 
                break;
                setup_type_definition(retval, type_id, i, "exit_reason_basic_info");
 
                break;

-

        }
 
        case EXIT_REASON_USER_DESC: {
        }
 
        case EXIT_REASON_USER_DESC: {


@@ -831,14 +838,40 @@ kcdata_get_typedescription(unsigned type_id, uint8_t * buffer, uint32_t buffer_s
                setup_type_definition(retval, type_id, i, "system_shared_cache_layout");
                break;
        }
                setup_type_definition(retval, type_id, i, "system_shared_cache_layout");
                break;
        }

-    
+
+       case STACKSHOT_KCTYPE_THREAD_DISPATCH_QUEUE_LABEL: {
+               i = 0;
+               _STRINGTYPE("dispatch_queue_label");
+               setup_type_definition(retval, type_id, i, "dispatch_queue_label");
+               break;
+       }
+
+       case STACKSHOT_KCTYPE_THREAD_TURNSTILEINFO: {
+               i = 0;
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_thread_turnstileinfo, waiter);
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_thread_turnstileinfo, turnstile_context);
+               _SUBTYPE(KC_ST_UINT8, struct stackshot_thread_turnstileinfo, turnstile_priority);
+               _SUBTYPE(KC_ST_UINT8, struct stackshot_thread_turnstileinfo, number_of_hops);
+               _SUBTYPE(KC_ST_UINT64, struct stackshot_thread_turnstileinfo, turnstile_flags);
+               setup_type_definition(retval, type_id, i, "thread_turnstileinfo");
+               break;
+       }
+
+       case STACKSHOT_KCTYPE_TASK_CPU_ARCHITECTURE: {
+               i = 0;
+               _SUBTYPE(KC_ST_INT32, struct stackshot_cpu_architecture, cputype);
+               _SUBTYPE(KC_ST_INT32, struct stackshot_cpu_architecture, cpusubtype);
+               setup_type_definition(retval, type_id, i, "task_cpu_architecture");
+               break;
+       }
+

        default:
                retval = NULL;
                break;
        }
 
        assert(retval == NULL || (buffer_size > sizeof(struct kcdata_type_definition) +
        default:
                retval = NULL;
                break;
        }
 
        assert(retval == NULL || (buffer_size > sizeof(struct kcdata_type_definition) +

-                                                   (retval->kct_num_elements * sizeof(struct kcdata_subtype_descriptor))));
+           (retval->kct_num_elements * sizeof(struct kcdata_subtype_descriptor))));

        return retval;
 }
 
        return retval;
 }
 


@@ -882,7 +915,7 @@ get_kctype_subtype_size(kctype_subtype_t type)
 
 static void
 setup_subtype_array_description(
 
 static void
 setup_subtype_array_description(

-    kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, uint32_t count, char * name)
+       kcdata_subtype_descriptor_t desc, kctype_subtype_t type, uint32_t offset, uint32_t count, char * name)

 {
        desc->kcs_flags       = KCS_SUBTYPE_FLAGS_ARRAY;
        desc->kcs_elem_type   = type;
 {
        desc->kcs_flags       = KCS_SUBTYPE_FLAGS_ARRAY;
        desc->kcs_elem_type   = type;


@@ -902,4 +935,3 @@ setup_subtype_description(kcdata_subtype_descriptor_t desc, kctype_subtype_t typ
        memcpy(desc->kcs_name, name, sizeof(desc->kcs_name));
        desc->kcs_name[sizeof(desc->kcs_name) - 1] = '\0';
 }
        memcpy(desc->kcs_name, name, sizeof(desc->kcs_name));
        desc->kcs_name[sizeof(desc->kcs_name) - 1] = '\0';
 }

-