/*
- * Copyright (c) 2016 Apple Inc. All rights reserved.
+ * Copyright (c) 2019 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
__BEGIN_DECLS
-#ifdef KERNEL
+#ifdef KERNEL_PRIVATE
#include <kern/kern_cdata.h>
+#include <os/refcnt.h>
#ifdef XNU_KERNEL_PRIVATE
#include <kern/locks.h>
typedef struct os_reason {
- decl_lck_mtx_data(, osr_lock)
- int osr_refcount;
- uint32_t osr_namespace;
- uint64_t osr_code;
- uint64_t osr_flags;
- uint32_t osr_bufsize;
- struct kcdata_descriptor osr_kcd_descriptor;
- char *osr_kcd_buf;
+ decl_lck_mtx_data(, osr_lock);
+ os_refcnt_t osr_refcount;
+ uint32_t osr_namespace;
+ uint64_t osr_code;
+ uint64_t osr_flags;
+ uint32_t osr_bufsize;
+ struct kcdata_descriptor osr_kcd_descriptor;
+ char *osr_kcd_buf;
} *os_reason_t;
#define OS_REASON_NULL ((os_reason_t) 0)
void os_reason_init(void);
os_reason_t build_userspace_exit_reason(uint32_t reason_namespace, uint64_t reason_code, user_addr_t payload, uint32_t payload_size,
- user_addr_t reason_string, uint64_t reason_flags);
+ user_addr_t reason_string, uint64_t reason_flags);
char *launchd_exit_reason_get_string_desc(os_reason_t exit_reason);
+/* The blocking allocation is currently not exported to KEXTs */
+int os_reason_alloc_buffer(os_reason_t cur_reason, uint32_t osr_bufsize);
+
#else /* XNU_KERNEL_PRIVATE */
typedef void * os_reason_t;
#endif /* XNU_KERNEL_PRIVATE */
os_reason_t os_reason_create(uint32_t osr_namespace, uint64_t osr_code);
-int os_reason_alloc_buffer(os_reason_t cur_reason, uint32_t osr_bufsize);
+int os_reason_alloc_buffer_noblock(os_reason_t cur_reason, uint32_t osr_bufsize);
struct kcdata_descriptor * os_reason_get_kcdata_descriptor(os_reason_t cur_reason);
void os_reason_ref(os_reason_t cur_reason);
void os_reason_free(os_reason_t cur_reason);
-
-#endif /* KERNEL */
+void os_reason_set_flags(os_reason_t cur_reason, uint64_t flags);
+void os_reason_set_description_data(os_reason_t cur_reason, uint32_t type, void *reason_data, uint32_t reason_data_len);
+#endif /* KERNEL_PRIVATE */
/*
* Reason namespaces.
#define OS_REASON_REPORTCRASH 12
#define OS_REASON_COREANIMATION 13
#define OS_REASON_AGGREGATED 14
+#define OS_REASON_RUNNINGBOARD 15
+#define OS_REASON_ASSERTIOND OS_REASON_RUNNINGBOARD /* old name */
+#define OS_REASON_SKYWALK 16
+#define OS_REASON_SETTINGS 17
+#define OS_REASON_LIBSYSTEM 18
+#define OS_REASON_FOUNDATION 19
+#define OS_REASON_WATCHDOG 20
+#define OS_REASON_METAL 21
+#define OS_REASON_WATCHKIT 22
+#define OS_REASON_GUARD 23
+#define OS_REASON_ANALYTICS 24
+#define OS_REASON_SANDBOX 25
+#define OS_REASON_SECURITY 26
+#define OS_REASON_ENDPOINTSECURITY 27
/*
* Update whenever new OS_REASON namespaces are added.
*/
-#define OS_REASON_MAX_VALID_NAMESPACE OS_REASON_AGGREGATED
+#define OS_REASON_MAX_VALID_NAMESPACE OS_REASON_ENDPOINTSECURITY
#define OS_REASON_BUFFER_MAX_SIZE 5120
-#define OS_REASON_FLAG_NO_CRASH_REPORT 0x1 /* Don't create a crash report */
-#define OS_REASON_FLAG_GENERATE_CRASH_REPORT 0x2 /* Create a crash report - the default for userspace requests */
-#define OS_REASON_FLAG_FROM_USERSPACE 0x4 /* Reason created from a userspace syscall */
-#define OS_REASON_FLAG_FAILED_DATA_COPYIN 0x8 /* We failed to copyin data from userspace */
-#define OS_REASON_FLAG_PAYLOAD_TRUNCATED 0x10 /* The payload was truncated because it was longer than allowed */
-#define OS_REASON_FLAG_BAD_PARAMS 0x20 /* Invalid parameters were passed involved with creating this reason */
-#define OS_REASON_FLAG_CONSISTENT_FAILURE 0x40 /* Whatever caused this reason to be created will happen again */
-#define OS_REASON_FLAG_ONE_TIME_FAILURE 0x80 /* Whatever caused this reason to be created was a one time issue */
+#define OS_REASON_FLAG_NO_CRASH_REPORT 0x1 /* Don't create a crash report */
+#define OS_REASON_FLAG_GENERATE_CRASH_REPORT 0x2 /* Create a crash report - the default for userspace requests */
+#define OS_REASON_FLAG_FROM_USERSPACE 0x4 /* Reason created from a userspace syscall */
+#define OS_REASON_FLAG_FAILED_DATA_COPYIN 0x8 /* We failed to copyin data from userspace */
+#define OS_REASON_FLAG_PAYLOAD_TRUNCATED 0x10 /* The payload was truncated because it was longer than allowed */
+#define OS_REASON_FLAG_BAD_PARAMS 0x20 /* Invalid parameters were passed involved with creating this reason */
+#define OS_REASON_FLAG_CONSISTENT_FAILURE 0x40 /* Whatever caused this reason to be created will happen again */
+#define OS_REASON_FLAG_ONE_TIME_FAILURE 0x80 /* Whatever caused this reason to be created was a one time issue */
+#define OS_REASON_FLAG_NO_CRASHED_TID 0x100 /* Don't include the TID that processed the exit in the crash report */
+#define OS_REASON_FLAG_ABORT 0x200 /* Reason created from abort_* rather than terminate_* */
/*
* Set of flags that are allowed to be passed from userspace
*/
-#define OS_REASON_FLAG_MASK_ALLOWED_FROM_USER (OS_REASON_FLAG_CONSISTENT_FAILURE | OS_REASON_FLAG_ONE_TIME_FAILURE | OS_REASON_FLAG_NO_CRASH_REPORT)
+#define OS_REASON_FLAG_MASK_ALLOWED_FROM_USER (OS_REASON_FLAG_CONSISTENT_FAILURE | OS_REASON_FLAG_ONE_TIME_FAILURE | OS_REASON_FLAG_NO_CRASH_REPORT | OS_REASON_FLAG_ABORT)
/*
* Macros to encode the exit reason namespace and first 32 bits of code in exception code
*
* Outputs: Does not return.
*/
-void abort_with_reason(uint32_t reason_namespace, uint64_t reason_code, const char *reason_string, uint64_t reason_flags) __attribute__((noreturn));
+void abort_with_reason(uint32_t reason_namespace, uint64_t reason_code, const char *reason_string, uint64_t reason_flags)
+__attribute__((noreturn, cold));
/*
* abort_with_payload: Used to exit the current process and pass along
* Outputs: Does not return.
*/
void abort_with_payload(uint32_t reason_namespace, uint64_t reason_code, void *payload, uint32_t payload_size, const char *reason_string,
- uint64_t reason_flags) __attribute__((noreturn));
+ uint64_t reason_flags) __attribute__((noreturn, cold));
/*
* terminate_with_reason: Used to terminate a specific process and pass along
* returns 0 otherwise
*/
int terminate_with_payload(int pid, uint32_t reason_namespace, uint64_t reason_code, void *payload, uint32_t payload_size,
- const char *reason_string, uint64_t reason_flags);
+ const char *reason_string, uint64_t reason_flags);
#endif /* KERNEL */
/*
#define EXEC_EXIT_REASON_FAIRPLAY_DECRYPT 10
#define EXEC_EXIT_REASON_DECRYPT 11
#define EXEC_EXIT_REASON_UPX 12
+#define EXEC_EXIT_REASON_NO32EXEC 13
+
+/*
+ * guard reasons
+ */
+#define GUARD_REASON_VNODE 1
+#define GUARD_REASON_VIRT_MEMORY 2
+#define GUARD_REASON_MACH_PORT 3
__END_DECLS
projects / apple / xnu.git / blobdiff