From: Lionel Sambuc <lionel@minix3.org>
Date: Wed, 21 May 2014 14:52:18 +0000 (+0200)
Subject: Message type for SYS_ABORT
X-Git-Tag: v3.3.0~226
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/expt.png?a=commitdiff_plain;h=e412a582093ecff2ba5937b5e674bfa37d30b4de;p=minix.git

Message type for SYS_ABORT

Change-Id: Ic24a4779cc7955cb94f81fec58a358057ca85cb1
---

diff --git a/include/minix/com.h b/include/minix/com.h
index 4b3f5253b..1e9a9ba19 100644
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -310,9 +310,6 @@
 #  define IRQ_WORD      0x200	/* word values */
 #  define IRQ_LONG      0x400	/* long values */
 
-/* Field names for SYS_ABORT. */
-#define ABRT_HOW	m1_i1	/* RBT_REBOOT, RBT_HALT, etc. */
-
 /* Field names for SYS_IOPENABLE. */
 #define IOP_ENDPT	m2_l1	/* target endpoint */
 
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index 4a9e728ce..c3c7053cc 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -700,6 +700,13 @@ typedef struct {
 } mess_lsys_krn_schedctl;
 _ASSERT_MSG_SIZE(mess_lsys_krn_schedctl);
 
+typedef struct {
+	int how;
+
+	uint8_t padding[52];
+} mess_lsys_krn_sys_abort;
+_ASSERT_MSG_SIZE(mess_lsys_krn_sys_abort);
+
 typedef struct {
 	int request;
 	int vector;
@@ -1481,6 +1488,7 @@ typedef struct {
 
 		mess_lsys_krn_schedctl	m_lsys_krn_schedctl;
 		mess_lsys_krn_schedule	m_lsys_krn_schedule;
+		mess_lsys_krn_sys_abort m_lsys_krn_sys_abort;
 		mess_lsys_krn_sys_irqctl m_lsys_krn_sys_irqctl;
 		mess_lsys_krn_sys_memset m_lsys_krn_sys_memset;
 		mess_lsys_krn_sys_sdevio m_lsys_krn_sys_sdevio;
diff --git a/kernel/system/do_abort.c b/kernel/system/do_abort.c
index c95a5d28e..64e9d57db 100644
--- a/kernel/system/do_abort.c
+++ b/kernel/system/do_abort.c
@@ -2,7 +2,7 @@
  *   m_type:	SYS_ABORT
  *
  * The parameters for this kernel call are:
- *    m1_i1:	ABRT_HOW 	(how to abort, possibly fetch monitor params)	
+ *   m_lsys_krn_sys_abort.how 	(how to abort, possibly fetch monitor params)
  */
 
 #include "kernel/system.h"
@@ -18,7 +18,7 @@ int do_abort(struct proc * caller, message * m_ptr)
 /* Handle sys_abort. MINIX is unable to continue. This can originate e.g.
  * in the PM (normal abort) or TTY (after CTRL-ALT-DEL).
  */
-  int how = m_ptr->ABRT_HOW;
+  int how = m_ptr->m_lsys_krn_sys_abort.how;
 
   /* Now prepare to shutdown MINIX. */
   prepare_shutdown(how);
diff --git a/lib/libsys/sys_abort.c b/lib/libsys/sys_abort.c
index a9403e54f..547bd9d3c 100644
--- a/lib/libsys/sys_abort.c
+++ b/lib/libsys/sys_abort.c
@@ -8,6 +8,6 @@ int sys_abort(int how)
 
   message m;
 
-  m.ABRT_HOW = how;
+  m.m_lsys_krn_sys_abort.how = how;
   return(_kernel_call(SYS_ABORT, &m));
 }