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Diffstat (limited to 'ipc/mach_msg.c')
-rw-r--r--ipc/mach_msg.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/ipc/mach_msg.c b/ipc/mach_msg.c
index 8b589377..42faedb9 100644
--- a/ipc/mach_msg.c
+++ b/ipc/mach_msg.c
@@ -101,6 +101,7 @@ mach_msg_send(
mach_msg_return_t mr;
mr = ipc_kmsg_get(msg, send_size, &kmsg);
+ printf("ID %d\n", kmsg->ikm_header.msgh_id);
if (mr != MACH_MSG_SUCCESS)
return mr;
@@ -462,7 +463,10 @@ mach_msg_trap(
(send_size < sizeof(mach_msg_header_t)) ||
(send_size & 3) ||
((kmsg = ikm_cache()) == IKM_NULL))
+ {
+ printf("slow ");
goto slow_get;
+ }
ikm_cache() = IKM_NULL;
ikm_check_initialized(kmsg, IKM_SAVED_KMSG_SIZE);
@@ -470,9 +474,11 @@ mach_msg_trap(
if (copyinmsg(msg, &kmsg->ikm_header,
send_size)) {
ikm_free(kmsg);
+ printf(" slow2");
goto slow_get;
}
+ printf("ID %d\n", kmsg->ikm_header.msgh_id);
kmsg->ikm_header.msgh_size = send_size;
fast_copyin:
@@ -1217,10 +1223,13 @@ mach_msg_trap(
mr = ipc_kmsg_get(msg, send_size, &temp_kmsg);
if (mr != MACH_MSG_SUCCESS) {
+ printf("can't get\n");
+ assert(0);
thread_syscall_return(mr);
/*NOTREACHED*/
}
kmsg = temp_kmsg;
+ printf("ID %d\n", kmsg->ikm_header.msgh_id);
/* try to get back on optimized path */
goto fast_copyin;
@@ -1508,6 +1517,7 @@ mach_msg_trap(
ikm_free(kmsg);
return mr;
}
+ printf("ID %d\n", kmsg->ikm_header.msgh_id);
mr = ipc_mqueue_send(kmsg, MACH_MSG_OPTION_NONE,
MACH_MSG_TIMEOUT_NONE);
@@ -1562,6 +1572,7 @@ mach_msg_trap(
(void) ipc_kmsg_put(msg, kmsg, sizeof *msg);
return MACH_RCV_TOO_LARGE;
}
+ printf("ID %d\n", kmsg->ikm_header.msgh_id);
mr = ipc_kmsg_copyout(kmsg, space, map, MACH_PORT_NULL);
if (mr != MACH_MSG_SUCCESS) {
@@ -1584,6 +1595,7 @@ mach_msg_trap(
* with this path.
*/
+ printf("none\n");
thread_syscall_return(MACH_MSG_SUCCESS);
/*NOTREACHED*/
}
@@ -1596,6 +1608,7 @@ mach_msg_trap(
}
if (option & MACH_RCV_MSG) {
+ printf("generic receive\n");
mr = mach_msg_receive(msg, option, rcv_size, rcv_name,
time_out, notify);
if (mr != MACH_MSG_SUCCESS)