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-rw-r--r--kern/exception.c40
-rw-r--r--kern/exception.h6
-rw-r--r--kern/thread.h2
3 files changed, 32 insertions, 16 deletions
diff --git a/kern/exception.c b/kern/exception.c
index 1014b3ed..10435b5c 100644
--- a/kern/exception.c
+++ b/kern/exception.c
@@ -85,9 +85,9 @@ boolean_t debug_user_with_kdb = FALSE;
void
exception(
- integer_t _exception,
- integer_t code,
- integer_t subcode)
+ integer_t _exception,
+ integer_t code,
+ long_integer_t subcode)
{
ipc_thread_t self = current_thread();
ipc_port_t exc_port;
@@ -157,9 +157,9 @@ exception(
void
exception_try_task(
- integer_t _exception,
- integer_t code,
- integer_t subcode)
+ integer_t _exception,
+ integer_t code,
+ long_integer_t subcode)
{
ipc_thread_t self = current_thread();
task_t task = self->task;
@@ -277,11 +277,17 @@ struct mach_exception {
mach_msg_type_t codeType;
integer_t code;
mach_msg_type_t subcodeType;
- integer_t subcode;
+ rpc_long_integer_t subcode;
};
#define INTEGER_T_SIZE_IN_BITS (8 * sizeof(integer_t))
#define INTEGER_T_TYPE MACH_MSG_TYPE_INTEGER_T
+#define RPC_LONG_INTEGER_T_SIZE_IN_BITS (8 * sizeof(rpc_long_integer_t))
+#if defined(__x86_64__) && !defined(USER32)
+#define RPC_LONG_INTEGER_T_TYPE MACH_MSG_TYPE_INTEGER_64
+#else
+#define RPC_LONG_INTEGER_T_TYPE MACH_MSG_TYPE_INTEGER_32
+#endif
/* in mach/machine/vm_types.h */
mach_msg_type_t exc_port_proto = {
@@ -304,6 +310,16 @@ mach_msg_type_t exc_code_proto = {
/* msgt_unused = */ 0
};
+mach_msg_type_t exc_subcode_proto = {
+ /* msgt_name = */ RPC_LONG_INTEGER_T_TYPE,
+ /* msgt_size = */ RPC_LONG_INTEGER_T_SIZE_IN_BITS,
+ /* msgt_number = */ 1,
+ /* msgt_inline = */ TRUE,
+ /* msgt_longform = */ FALSE,
+ /* msgt_deallocate = */ FALSE,
+ /* msgt_unused = */ 0
+};
+
/*
* Routine: exception_raise
* Purpose:
@@ -329,9 +345,9 @@ exception_raise(
ipc_port_t dest_port,
ipc_port_t thread_port,
ipc_port_t task_port,
- integer_t _exception,
- integer_t code,
- integer_t subcode)
+ integer_t _exception,
+ integer_t code,
+ long_integer_t subcode)
{
ipc_thread_t self = current_thread();
ipc_thread_t receiver;
@@ -521,7 +537,7 @@ exception_raise(
exc->exception = _exception;
exc->codeType = exc_code_proto;
exc->code = code;
- exc->subcodeType = exc_code_proto;
+ exc->subcodeType = exc_subcode_proto;
exc->subcode = subcode;
/*
@@ -725,7 +741,7 @@ exception_raise(
exc->exception = _exception;
exc->codeType = exc_code_proto;
exc->code = code;
- exc->subcodeType = exc_code_proto;
+ exc->subcodeType = exc_subcode_proto;
exc->subcode = subcode;
ipc_mqueue_send_always(kmsg);
diff --git a/kern/exception.h b/kern/exception.h
index 55902dd1..36138da8 100644
--- a/kern/exception.h
+++ b/kern/exception.h
@@ -26,13 +26,13 @@ extern void
exception(
integer_t _exception,
integer_t code,
- integer_t subcode) __attribute__ ((noreturn));
+ long_integer_t subcode) __attribute__ ((noreturn));
extern void
exception_try_task(
integer_t _exception,
integer_t code,
- integer_t subcode) __attribute__ ((noreturn));
+ long_integer_t subcode) __attribute__ ((noreturn));
extern void
exception_no_server(void) __attribute__ ((noreturn));
@@ -44,7 +44,7 @@ exception_raise(
ipc_port_t task_port,
integer_t _exception,
integer_t code,
- integer_t subcode) __attribute__ ((noreturn));
+ long_integer_t subcode) __attribute__ ((noreturn));
extern kern_return_t
exception_parse_reply(ipc_kmsg_t kmsg);
diff --git a/kern/thread.h b/kern/thread.h
index f8989f45..3485f6af 100644
--- a/kern/thread.h
+++ b/kern/thread.h
@@ -190,7 +190,7 @@ struct thread {
struct ipc_port *port;
int exc;
int code;
- int subcode;
+ long subcode;
} exception;
void *other; /* catch-all for other state */
} saved;