From: Ben Gras <ben@minix3.org>
Date: Thu, 22 Sep 2005 12:21:26 +0000 (+0000)
Subject: Added Shift+F5 debug dump - show debug dumps.
X-Git-Tag: v3.1.0~35
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=6a44098b96ec70a58ec3357c1c9d4368366cc34a;p=minix.git

Added Shift+F5 debug dump - show debug dumps.
---

diff --git a/servers/is/dmp.c b/servers/is/dmp.c
index 15d57d250..8f4ecaa28 100644
--- a/servers/is/dmp.c
+++ b/servers/is/dmp.c
@@ -9,6 +9,30 @@
 
 #include "is.h"
 
+#define NHOOKS 15
+
+struct hook_entry {
+	int key;
+	void (*function)(void);
+	char *name;
+} hooks[NHOOKS] = {
+	{ F1, 	proctab_dmp, "Kernel process table" },
+	{ F2,   memmap_dmp, "Process memory maps" },
+	{ F3,	image_dmp, "System image" },
+	{ F4,	privileges_dmp, "Process privileges" },
+	{ F5,	monparams_dmp, "Boot monitor parameters" },
+	{ F6,	irqtab_dmp, "IRQ hooks and policies" },
+	{ F7,	kmessages_dmp, "Kernel messages" },
+	{ F10,	kenv_dmp, "Kernel parameters" },
+	{ F11,	timing_dmp, "Timing details (if enabled)" },
+	{ F12,	sched_dmp, "Scheduling queues" },
+	{ SF1,	mproc_dmp, "Process manager process table" },
+	{ SF2,	sigaction_dmp, "Signals" },
+	{ SF3,	fproc_dmp, "Filesystem process table" },
+	{ SF4,	dtab_dmp, "Device/Driver mapping" },
+	{ SF5,	mapping_dmp, "Print key mappings" },
+};
+
 /*===========================================================================*
  *				handle_fkey				     *
  *===========================================================================*/
@@ -17,7 +41,7 @@
 
 PUBLIC int do_fkey_pressed(message *m)
 {
-  int s;
+  int s, h;
 
   /* The notification message does not convey any information, other
    * than that some function keys have been pressed. Ask TTY for details.
@@ -28,26 +52,41 @@ PUBLIC int do_fkey_pressed(message *m)
       report("IS", "warning, sendrec to TTY failed", s);
 
   /* Now check which keys were pressed: F1-F12. */
-  if (pressed(F1)) 	proctab_dmp();
-  if (pressed(F2))      memmap_dmp();
-  if (pressed(F3))	image_dmp();
-  if (pressed(F4))	privileges_dmp();
-  if (pressed(F5))	monparams_dmp();
-  if (pressed(F6))	irqtab_dmp();
-  if (pressed(F7))	kmessages_dmp();
+  for(h = 0; h < NHOOKS; h++)
+	if(pressed(hooks[h].key))
+		hooks[h].function();
 
-  if (pressed(F10))	kenv_dmp();
-  if (pressed(F11))	timing_dmp();
-  if (pressed(F12))	sched_dmp();
+  /* Inhibit sending a reply message. */
+  return(EDONTREPLY);
+}
 
-  /* Also check Shift F1-F6 keys. */
-  if (pressed(SF1))	mproc_dmp();
-  if (pressed(SF2))	sigaction_dmp();
+PRIVATE char *keyname(int key)
+{
+	static char name[15];
 
-  if (pressed(SF3))	fproc_dmp();
-  if (pressed(SF4))	dtab_dmp();
+	if(key >= F1 && key <= F12)
+		sprintf(name, " F%d", key - F1 + 1);
+	else if(key >= SF1 && key <= SF12)
+		sprintf(name, "Shift+F%d", key - SF1 + 1);
+	else
+		sprintf(name, "?");
 
-  /* Inhibit sending a reply message. */
-  return(EDONTREPLY);
+	return name;
+}
+
+PUBLIC void mapping_dmp(void)
+{
+	int h;
+
+	printf(
+"Function key mappings for debug dumps in IS server.\n"
+"        Key   Description\n"
+"-------------------------------------------------------------------------\n");
+	for(h = 0; h < NHOOKS; h++)
+		printf(" %10s.  %s\n", keyname(hooks[h].key), hooks[h].name);
+
+	printf("\n");
+
+	return;
 }
 
diff --git a/servers/is/proto.h b/servers/is/proto.h
index 141170852..5d27e0ae7 100644
--- a/servers/is/proto.h
+++ b/servers/is/proto.h
@@ -5,6 +5,7 @@ _PROTOTYPE( int  main, (int argc, char **argv)				);
 
 /* dmp.c */
 _PROTOTYPE( int do_fkey_pressed, (message *m) 				);
+_PROTOTYPE( void mapping_dmp, (void)	 				);
 
 /* dmp_kernel.c */
 _PROTOTYPE( void proctab_dmp, (void)					);