From e669b6bbabfdf3b1e0e04dcec418cfb58c9971d1 Mon Sep 17 00:00:00 2001
From: pfg <pfg@FreeBSD.org>
Date: Sun, 12 Oct 2014 18:01:52 +0000
Subject: ddb: ANSI-fy function declarations.

MFC after:	5 days
---
 sys/ddb/db_access.c    | 10 ++------
 sys/ddb/db_break.c     | 62 ++++++++++++++++----------------------------------
 sys/ddb/db_command.c   | 46 ++++++++++---------------------------
 sys/ddb/db_examine.c   | 39 ++++++++-----------------------
 sys/ddb/db_input.c     |  2 +-
 sys/ddb/db_lex.c       |  8 +++----
 sys/ddb/db_output.c    |  4 ++--
 sys/ddb/db_run.c       | 27 +++++++---------------
 sys/ddb/db_sym.c       | 58 +++++++++++-----------------------------------
 sys/ddb/db_watch.c     | 53 +++++++++++++-----------------------------
 sys/ddb/db_write_cmd.c |  7 ++----
 11 files changed, 89 insertions(+), 227 deletions(-)

(limited to 'sys/ddb')

diff --git a/sys/ddb/db_access.c b/sys/ddb/db_access.c
index 2f4d049..415faa1 100644
--- a/sys/ddb/db_access.c
+++ b/sys/ddb/db_access.c
@@ -54,10 +54,7 @@ static unsigned db_extend[] = {	/* table for sign-extending */
 #endif
 
 db_expr_t
-db_get_value(addr, size, is_signed)
-	db_addr_t	addr;
-	register int	size;
-	boolean_t	is_signed;
+db_get_value(db_addr_t addr, int size, boolean_t is_signed)
 {
 	char		data[sizeof(u_int64_t)];
 	register db_expr_t value;
@@ -87,10 +84,7 @@ db_get_value(addr, size, is_signed)
 }
 
 void
-db_put_value(addr, size, value)
-	db_addr_t	addr;
-	register int	size;
-	register db_expr_t value;
+db_put_value(db_addr_t addr, int size, db_expr_t value)
 {
 	char		data[sizeof(int)];
 	register int	i;
diff --git a/sys/ddb/db_break.c b/sys/ddb/db_break.c
index 772fd9f..f4c27aa 100644
--- a/sys/ddb/db_break.c
+++ b/sys/ddb/db_break.c
@@ -59,7 +59,7 @@ static void	db_list_breakpoints(void);
 static void	db_set_breakpoint(vm_map_t map, db_addr_t addr, int count);
 
 static db_breakpoint_t
-db_breakpoint_alloc()
+db_breakpoint_alloc(void)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -78,18 +78,14 @@ db_breakpoint_alloc()
 }
 
 static void
-db_breakpoint_free(bkpt)
-	register db_breakpoint_t	bkpt;
+db_breakpoint_free(db_breakpoint_t bkpt)
 {
 	bkpt->link = db_free_breakpoints;
 	db_free_breakpoints = bkpt;
 }
 
 static void
-db_set_breakpoint(map, addr, count)
-	vm_map_t	map;
-	db_addr_t	addr;
-	int		count;
+db_set_breakpoint(vm_map_t map, db_addr_t addr, int count)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -115,9 +111,7 @@ db_set_breakpoint(map, addr, count)
 }
 
 static void
-db_delete_breakpoint(map, addr)
-	vm_map_t	map;
-	db_addr_t	addr;
+db_delete_breakpoint(vm_map_t map, db_addr_t addr)
 {
 	register db_breakpoint_t	bkpt;
 	register db_breakpoint_t	*prev;
@@ -140,9 +134,7 @@ db_delete_breakpoint(map, addr)
 }
 
 static db_breakpoint_t
-db_find_breakpoint(map, addr)
-	vm_map_t	map;
-	db_addr_t	addr;
+db_find_breakpoint(vm_map_t map, db_addr_t addr)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -158,8 +150,7 @@ db_find_breakpoint(map, addr)
 }
 
 db_breakpoint_t
-db_find_breakpoint_here(addr)
-	db_addr_t	addr;
+db_find_breakpoint_here(db_addr_t addr)
 {
 	return db_find_breakpoint(db_map_addr(addr), addr);
 }
@@ -180,7 +171,7 @@ do {								\
 #endif
 
 void
-db_set_breakpoints()
+db_set_breakpoints(void)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -197,7 +188,7 @@ db_set_breakpoints()
 }
 
 void
-db_clear_breakpoints()
+db_clear_breakpoints(void)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -220,8 +211,7 @@ db_clear_breakpoints()
  * so the breakpoint does not have to be on the breakpoint list.
  */
 db_breakpoint_t
-db_set_temp_breakpoint(addr)
-	db_addr_t	addr;
+db_set_temp_breakpoint(db_addr_t addr)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -242,8 +232,7 @@ db_set_temp_breakpoint(addr)
 }
 
 void
-db_delete_temp_breakpoint(bkpt)
-	db_breakpoint_t	bkpt;
+db_delete_temp_breakpoint(db_breakpoint_t bkpt)
 {
 	BKPT_CLEAR(bkpt->address, &bkpt->bkpt_inst);
 	db_breakpoint_free(bkpt);
@@ -254,7 +243,7 @@ db_delete_temp_breakpoint(bkpt)
  * List breakpoints.
  */
 static void
-db_list_breakpoints()
+db_list_breakpoints(void)
 {
 	register db_breakpoint_t	bkpt;
 
@@ -278,11 +267,7 @@ db_list_breakpoints()
 /* Delete breakpoint */
 /*ARGSUSED*/
 void
-db_delete_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_delete_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif)
 {
 	db_delete_breakpoint(db_map_addr(addr), (db_addr_t)addr);
 }
@@ -290,11 +275,8 @@ db_delete_cmd(addr, have_addr, count, modif)
 /* Set breakpoint with skip count */
 /*ARGSUSED*/
 void
-db_breakpoint_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_breakpoint_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+    char *modif)
 {
 	if (count == -1)
 	    count = 1;
@@ -304,11 +286,8 @@ db_breakpoint_cmd(addr, have_addr, count, modif)
 
 /* list breakpoints */
 void
-db_listbreak_cmd(dummy1, dummy2, dummy3, dummy4)
-	db_expr_t	dummy1;
-	boolean_t	dummy2;
-	db_expr_t	dummy3;
-	char *		dummy4;
+db_listbreak_cmd(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3,
+    char *dummy4)
 {
 	db_list_breakpoints();
 }
@@ -320,8 +299,7 @@ db_listbreak_cmd(dummy1, dummy2, dummy3, dummy4)
  */
 
 boolean_t
-db_map_equal(map1, map2)
-	vm_map_t	map1, map2;
+db_map_equal(vm_map_t map1, vm_map_t map2)
 {
 	return ((map1 == map2) ||
 		((map1 == NULL) && (map2 == kernel_map)) ||
@@ -329,8 +307,7 @@ db_map_equal(map1, map2)
 }
 
 boolean_t
-db_map_current(map)
-	vm_map_t	map;
+db_map_current(vm_map_t map)
 {
 #if 0
 	thread_t	thread;
@@ -345,8 +322,7 @@ db_map_current(map)
 }
 
 vm_map_t
-db_map_addr(addr)
-	vm_offset_t addr;
+db_map_addr(vm_offset_t addr)
 {
 #if 0
 	thread_t	thread;
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
index dd9faef..7bed8ae 100644
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -157,7 +157,7 @@ static boolean_t	db_ed_style = TRUE;
  * Utility routine - discard tokens through end-of-line.
  */
 void
-db_skip_to_eol()
+db_skip_to_eol(void)
 {
 	int	t;
 	do {
@@ -252,11 +252,8 @@ db_command_unregister(struct command_table *list, struct command *cmd)
  * Helper function to match a single command.
  */
 static void
-db_cmd_match(name, cmd, cmdp, resultp)
-	char *		name;
-	struct command	*cmd;
-	struct command	**cmdp;	/* out */
-	int *		resultp;
+db_cmd_match(char *name, struct command *cmd, struct command **cmdp,
+    int *resultp)
 {
 	char *lp, *rp;
 	int c;
@@ -291,10 +288,7 @@ db_cmd_match(name, cmd, cmdp, resultp)
  * Search for command prefix.
  */
 static int
-db_cmd_search(name, table, cmdp)
-	char *		name;
-	struct command_table *table;
-	struct command	**cmdp;	/* out */
+db_cmd_search(char *name, struct command_table *table, struct command **cmdp)
 {
 	struct command	*cmd;
 	int		result = CMD_NONE;
@@ -315,8 +309,7 @@ db_cmd_search(name, table, cmdp)
 }
 
 static void
-db_cmd_list(table)
-	struct command_table *table;
+db_cmd_list(struct command_table *table)
 {
 	register struct command	*cmd;
 
@@ -327,10 +320,8 @@ db_cmd_list(table)
 }
 
 static void
-db_command(last_cmdp, cmd_table, dopager)
-	struct command	**last_cmdp;	/* IN_OUT */
-	struct command_table *cmd_table;
-	int dopager;
+db_command(struct command **last_cmdp, struct command_table *cmd_table,
+    int dopager)
 {
 	struct command	*cmd = NULL;
 	int		t;
@@ -483,7 +474,7 @@ DB_COMMAND(panic, db_panic)
 }
 
 void
-db_command_loop()
+db_command_loop(void)
 {
 	/*
 	 * Initialize 'prev' and 'next' to dot.
@@ -521,8 +512,7 @@ db_command_script(const char *command)
 }
 
 void
-db_error(s)
-	const char *s;
+db_error(const char *s)
 {
 	if (s)
 	    db_printf("%s", s);
@@ -581,11 +571,7 @@ db_fncall_generic(db_expr_t addr, db_expr_t *rv, int nargs, db_expr_t args[])
 }
 
 static void
-db_fncall(dummy1, dummy2, dummy3, dummy4)
-	db_expr_t	dummy1;
-	boolean_t	dummy2;
-	db_expr_t	dummy3;
-	char *		dummy4;
+db_fncall(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
 {
 	db_expr_t	fn_addr;
 	db_expr_t	args[DB_MAXARGS];
@@ -639,11 +625,7 @@ db_halt(db_expr_t dummy, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
 }
 
 static void
-db_kill(dummy1, dummy2, dummy3, dummy4)
-	db_expr_t	dummy1;
-	boolean_t	dummy2;
-	db_expr_t	dummy3;
-	char *		dummy4;
+db_kill(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
 {
 	db_expr_t old_radix, pid, sig;
 	struct proc *p;
@@ -732,11 +714,7 @@ db_reset(db_expr_t addr, boolean_t have_addr, db_expr_t count __unused,
 }
 
 static void
-db_watchdog(dummy1, dummy2, dummy3, dummy4)
-	db_expr_t	dummy1;
-	boolean_t	dummy2;
-	db_expr_t	dummy3;
-	char *		dummy4;
+db_watchdog(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
 {
 	db_expr_t old_radix, tout;
 	int err, i;
diff --git a/sys/ddb/db_examine.c b/sys/ddb/db_examine.c
index fc4f472..f10df12 100644
--- a/sys/ddb/db_examine.c
+++ b/sys/ddb/db_examine.c
@@ -52,11 +52,8 @@ static void	db_search(db_addr_t, int, db_expr_t, db_expr_t, u_int);
  */
 /*ARGSUSED*/
 void
-db_examine_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_examine_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+    char *modif)
 {
 	if (modif[0] != '\0')
 	    db_strcpy(db_examine_format, modif);
@@ -68,11 +65,7 @@ db_examine_cmd(addr, have_addr, count, modif)
 }
 
 static void
-db_examine(addr, fmt, count)
-	register
-	db_addr_t	addr;
-	char *		fmt;	/* format string */
-	int		count;	/* repeat count */
+db_examine(db_addr_t addr, char *fmt, int count)
 {
 	int		c;
 	db_expr_t	value;
@@ -197,11 +190,8 @@ static char	db_print_format = 'x';
 
 /*ARGSUSED*/
 void
-db_print_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_print_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+    char *modif)
 {
 	db_expr_t	value;
 
@@ -242,8 +232,7 @@ db_print_cmd(addr, have_addr, count, modif)
 }
 
 void
-db_print_loc_and_inst(loc)
-	db_addr_t	loc;
+db_print_loc_and_inst(db_addr_t loc)
 {
 	db_printsym(loc, DB_STGY_PROC);
 	db_printf(":\t");
@@ -255,11 +244,8 @@ db_print_loc_and_inst(loc)
  * Syntax: search [/bhl] addr value [mask] [,count]
  */
 void
-db_search_cmd(dummy1, dummy2, dummy3, dummy4)
-	db_expr_t	dummy1;
-	boolean_t	dummy2;
-	db_expr_t	dummy3;
-	char *		dummy4;
+db_search_cmd(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3,
+    char *dummy4)
 {
 	int		t;
 	db_addr_t	addr;
@@ -323,13 +309,8 @@ db_search_cmd(dummy1, dummy2, dummy3, dummy4)
 }
 
 static void
-db_search(addr, size, value, mask, count)
-	register
-	db_addr_t	addr;
-	int		size;
-	db_expr_t	value;
-	db_expr_t	mask;
-	unsigned int	count;
+db_search(db_addr_t addr, int size, db_expr_t value, db_expr_t mask,
+    unsigned int count)
 {
 	while (count-- != 0) {
 		db_prev = addr;
diff --git a/sys/ddb/db_input.c b/sys/ddb/db_input.c
index 171b3da..327f490 100644
--- a/sys/ddb/db_input.c
+++ b/sys/ddb/db_input.c
@@ -346,7 +346,7 @@ db_readline(lstart, lsize)
 }
 
 void
-db_check_interrupt()
+db_check_interrupt(void)
 {
 	register int	c;
 
diff --git a/sys/ddb/db_lex.c b/sys/ddb/db_lex.c
index 1c8151e..8a81046 100644
--- a/sys/ddb/db_lex.c
+++ b/sys/ddb/db_lex.c
@@ -49,7 +49,7 @@ static int 	db_read_char(void);
 static void 	db_unread_char(int);
 
 int
-db_read_line()
+db_read_line(void)
 {
 	int	i;
 
@@ -97,7 +97,7 @@ db_flush_line()
 static int	db_look_char = 0;
 
 static int
-db_read_char()
+db_read_char(void)
 {
 	int	c;
 
@@ -148,7 +148,7 @@ char	db_tok_string[TOK_STRING_SIZE];
 db_expr_t	db_radix = 16;
 
 void
-db_flush_lex()
+db_flush_lex(void)
 {
 	db_flush_line();
 	db_look_char = 0;
@@ -156,7 +156,7 @@ db_flush_lex()
 }
 
 static int
-db_lex()
+db_lex(void)
 {
 	int	c;
 
diff --git a/sys/ddb/db_output.c b/sys/ddb/db_output.c
index 8390a86..a2afb6a 100644
--- a/sys/ddb/db_output.c
+++ b/sys/ddb/db_output.c
@@ -91,7 +91,7 @@ static void	db_pager(void);
  * Force pending whitespace.
  */
 void
-db_force_whitespace()
+db_force_whitespace(void)
 {
 	register int last_print, next_tab;
 
@@ -308,7 +308,7 @@ db_pager(void)
  * Return output position
  */
 int
-db_print_position()
+db_print_position(void)
 {
 	return (db_output_position);
 }
diff --git a/sys/ddb/db_run.c b/sys/ddb/db_run.c
index ce6704b..406b9dd 100644
--- a/sys/ddb/db_run.c
+++ b/sys/ddb/db_run.c
@@ -78,8 +78,7 @@ db_breakpoint_t	db_taken_bkpt = 0;
 #endif
 
 boolean_t
-db_stop_at_pc(is_breakpoint)
-	boolean_t	*is_breakpoint;
+db_stop_at_pc(boolean_t *is_breakpoint)
 {
 	register db_addr_t	pc;
 	register db_breakpoint_t bkpt;
@@ -180,8 +179,7 @@ db_stop_at_pc(is_breakpoint)
 }
 
 void
-db_restart_at_pc(watchpt)
-	boolean_t watchpt;
+db_restart_at_pc(boolean_t watchpt)
 {
 	register db_addr_t	pc = PC_REGS();
 
@@ -328,11 +326,8 @@ db_single_step_cmd(addr, have_addr, count, modif)
 /* trace and print until call/return */
 /*ARGSUSED*/
 void
-db_trace_until_call_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_trace_until_call_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+    char *modif)
 {
 	boolean_t	print = FALSE;
 
@@ -350,11 +345,8 @@ db_trace_until_call_cmd(addr, have_addr, count, modif)
 
 /*ARGSUSED*/
 void
-db_trace_until_matching_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_trace_until_matching_cmd(db_expr_t addr, boolean_t have_addr,
+    db_expr_t count, char *modif)
 {
 	boolean_t	print = FALSE;
 
@@ -374,11 +366,8 @@ db_trace_until_matching_cmd(addr, have_addr, count, modif)
 /* continue */
 /*ARGSUSED*/
 void
-db_continue_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_continue_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+    char *modif)
 {
 	if (modif[0] == 'c')
 	    db_run_mode = STEP_COUNT;
diff --git a/sys/ddb/db_sym.c b/sys/ddb/db_sym.c
index 04af1eb..ff6889e 100644
--- a/sys/ddb/db_sym.c
+++ b/sys/ddb/db_sym.c
@@ -170,11 +170,7 @@ db_var_curvnet(struct db_variable *vp, db_expr_t *valuep, int op)
  * Add symbol table, with given name, to list of symbol tables.
  */
 void
-db_add_symbol_table(start, end, name, ref)
-	char *start;
-	char *end;
-	char *name;
-	char *ref;
+db_add_symbol_table(char *start, char *end, char *name, char *ref)
 {
 	if (db_nsymtab >= MAXNOSYMTABS) {
 		printf ("No slots left for %s symbol table", name);
@@ -195,9 +191,7 @@ db_add_symbol_table(start, end, name, ref)
  *  overwritten by each call... but in practice this seems okay.
  */
 static char *
-db_qualify(sym, symtabname)
-	c_db_sym_t	sym;
-	register char	*symtabname;
+db_qualify(c_db_sym_t sym, char *symtabname)
 {
 	const char	*symname;
 	static char     tmp[256];
@@ -209,10 +203,7 @@ db_qualify(sym, symtabname)
 
 
 boolean_t
-db_eqname(src, dst, c)
-	const char *src;
-	const char *dst;
-	int c;
+db_eqname(const char *src, const char *dst, int c)
 {
 	if (!strcmp(src, dst))
 	    return (TRUE);
@@ -222,9 +213,7 @@ db_eqname(src, dst, c)
 }
 
 boolean_t
-db_value_of_name(name, valuep)
-	const char	*name;
-	db_expr_t	*valuep;
+db_value_of_name(const char *name, db_expr_t *valuep)
 {
 	c_db_sym_t	sym;
 
@@ -236,9 +225,7 @@ db_value_of_name(name, valuep)
 }
 
 boolean_t
-db_value_of_name_pcpu(name, valuep)
-	const char	*name;
-	db_expr_t	*valuep;
+db_value_of_name_pcpu(const char *name, db_expr_t *valuep)
 {
 	static char     tmp[256];
 	db_expr_t	value;
@@ -261,9 +248,7 @@ db_value_of_name_pcpu(name, valuep)
 }
 
 boolean_t
-db_value_of_name_vnet(name, valuep)
-	const char	*name;
-	db_expr_t	*valuep;
+db_value_of_name_vnet(const char *name, db_expr_t *valuep)
 {
 #ifdef VIMAGE
 	static char     tmp[256];
@@ -296,8 +281,7 @@ db_value_of_name_vnet(name, valuep)
  * otherwise, all symbol tables will be searched.
  */
 static c_db_sym_t
-db_lookup(symstr)
-	const char *symstr;
+db_lookup(const char *symstr)
 {
 	c_db_sym_t sp;
 	register int i;
@@ -354,8 +338,7 @@ static volatile boolean_t db_qualify_ambiguous_names = FALSE;
  * Used by db_symbol_values to decide whether to qualify a symbol.
  */
 static boolean_t
-db_symbol_is_ambiguous(sym)
-	c_db_sym_t	sym;
+db_symbol_is_ambiguous(c_db_sym_t sym)
 {
 	const char	*sym_name;
 	register int	i;
@@ -381,10 +364,7 @@ db_symbol_is_ambiguous(sym)
  * and the difference between val and the symbol found.
  */
 c_db_sym_t
-db_search_symbol( val, strategy, offp)
-	register db_addr_t	val;
-	db_strategy_t		strategy;
-	db_expr_t		*offp;
+db_search_symbol(db_addr_t val, db_strategy_t strategy, db_expr_t *offp)
 {
 	register
 	unsigned int	diff;
@@ -409,10 +389,7 @@ db_search_symbol( val, strategy, offp)
  * Return name and value of a symbol
  */
 void
-db_symbol_values(sym, namep, valuep)
-	c_db_sym_t	sym;
-	const char	**namep;
-	db_expr_t	*valuep;
+db_symbol_values(c_db_sym_t sym, const char **namep, db_expr_t *valuep)
 {
 	db_expr_t	value;
 
@@ -449,9 +426,7 @@ db_symbol_values(sym, namep, valuep)
 db_expr_t	db_maxoff = 0x10000;
 
 void
-db_printsym(off, strategy)
-	db_expr_t	off;
-	db_strategy_t	strategy;
+db_printsym(db_expr_t off, db_strategy_t strategy)
 {
 	db_expr_t	d;
 	char 		*filename;
@@ -486,20 +461,13 @@ db_printsym(off, strategy)
 }
 
 static boolean_t
-db_line_at_pc( sym, filename, linenum, pc)
-	c_db_sym_t	sym;
-	char		**filename;
-	int		*linenum;
-	db_expr_t	pc;
+db_line_at_pc(c_db_sym_t sym, char **filename, int *linenum, db_expr_t pc)
 {
 	return X_db_line_at_pc( db_last_symtab, sym, filename, linenum, pc);
 }
 
 int
-db_sym_numargs(sym, nargp, argnames)
-	c_db_sym_t	sym;
-	int		*nargp;
-	char		**argnames;
+db_sym_numargs(c_db_sym_t sym, int *nargp, char **argnames)
 {
 	return X_db_sym_numargs(db_last_symtab, sym, nargp, argnames);
 }
diff --git a/sys/ddb/db_watch.c b/sys/ddb/db_watch.c
index 44ca191..8debdb7 100644
--- a/sys/ddb/db_watch.c
+++ b/sys/ddb/db_watch.c
@@ -67,7 +67,7 @@ static void		db_set_watchpoint(vm_map_t map, db_addr_t addr,
 				       vm_size_t size);
 
 static db_watchpoint_t
-db_watchpoint_alloc()
+db_watchpoint_alloc(void)
 {
 	register db_watchpoint_t	watch;
 
@@ -86,18 +86,14 @@ db_watchpoint_alloc()
 }
 
 static void
-db_watchpoint_free(watch)
-	register db_watchpoint_t	watch;
+db_watchpoint_free(db_watchpoint_t watch)
 {
 	watch->link = db_free_watchpoints;
 	db_free_watchpoints = watch;
 }
 
 static void
-db_set_watchpoint(map, addr, size)
-	vm_map_t	map;
-	db_addr_t	addr;
-	vm_size_t	size;
+db_set_watchpoint(vm_map_t map, db_addr_t addr, vm_size_t size)
 {
 	register db_watchpoint_t	watch;
 
@@ -137,9 +133,7 @@ db_set_watchpoint(map, addr, size)
 }
 
 static void
-db_delete_watchpoint(map, addr)
-	vm_map_t	map;
-	db_addr_t	addr;
+db_delete_watchpoint(vm_map_t map, db_addr_t addr)
 {
 	register db_watchpoint_t	watch;
 	register db_watchpoint_t	*prev;
@@ -159,7 +153,7 @@ db_delete_watchpoint(map, addr)
 }
 
 static void
-db_list_watchpoints()
+db_list_watchpoints(void)
 {
 	register db_watchpoint_t	watch;
 
@@ -189,11 +183,8 @@ db_list_watchpoints()
 /* Delete watchpoint */
 /*ARGSUSED*/
 void
-db_deletewatch_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_deletewatch_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+   char *modif)
 {
 	db_delete_watchpoint(db_map_addr(addr), addr);
 }
@@ -201,11 +192,8 @@ db_deletewatch_cmd(addr, have_addr, count, modif)
 /* Set watchpoint */
 /*ARGSUSED*/
 void
-db_watchpoint_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_watchpoint_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+   char *modif)
 {
 	vm_size_t	size;
 	db_expr_t	value;
@@ -230,7 +218,7 @@ DB_SHOW_COMMAND(watches, db_listwatch_cmd)
 }
 
 void
-db_set_watchpoints()
+db_set_watchpoints(void)
 {
 	register db_watchpoint_t	watch;
 
@@ -248,17 +236,14 @@ db_set_watchpoints()
 }
 
 void
-db_clear_watchpoints()
+db_clear_watchpoints(void)
 {
 	db_watchpoints_inserted = FALSE;
 }
 
 #ifdef notused
 static boolean_t
-db_find_watchpoint(map, addr, regs)
-	vm_map_t	map;
-	db_addr_t	addr;
-	db_regs_t	*regs;
+db_find_watchpoint(vm_map_t map, db_addr_t addr, db_regs_t regs)
 {
 	register db_watchpoint_t watch;
 	db_watchpoint_t found = 0;
@@ -295,11 +280,8 @@ db_find_watchpoint(map, addr, regs)
 /* Delete hardware watchpoint */
 /*ARGSUSED*/
 void
-db_deletehwatch_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_deletehwatch_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+   char *modif)
 {
 	int rc;
 
@@ -314,11 +296,8 @@ db_deletehwatch_cmd(addr, have_addr, count, modif)
 /* Set hardware watchpoint */
 /*ARGSUSED*/
 void
-db_hwatchpoint_cmd(addr, have_addr, count, modif)
-	db_expr_t	addr;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_hwatchpoint_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+   char *modif)
 {
 	int rc;
 
diff --git a/sys/ddb/db_write_cmd.c b/sys/ddb/db_write_cmd.c
index 64d3473..5cd5c95 100644
--- a/sys/ddb/db_write_cmd.c
+++ b/sys/ddb/db_write_cmd.c
@@ -43,11 +43,8 @@ __FBSDID("$FreeBSD$");
  */
 /*ARGSUSED*/
 void
-db_write_cmd(address, have_addr, count, modif)
-	db_expr_t	address;
-	boolean_t	have_addr;
-	db_expr_t	count;
-	char *		modif;
+db_write_cmd(db_expr_t address, boolean_t have_addr, db_expr_t count,
+    char * modif)
 {
 	register
 	db_addr_t	addr;
-- 
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