ddb: constify command tables

ok jca@

14 files changed, 47 insertions, 44 deletions

diff --git a/sys/arch/alpha/alpha/db_interface.c b/sys/arch/alpha/alpha/db_interface.c
index a8b3bf1c61a..f0289c6acc7 100644
--- a/sys/arch/alpha/alpha/db_interface.c
+++ b/sys/arch/alpha/alpha/db_interface.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: db_interface.c,v 1.27 2022/04/12 19:44:31 naddy Exp $ */
+/* $OpenBSD: db_interface.c,v 1.28 2022/04/14 19:47:10 naddy Exp $ */
 /* $NetBSD: db_interface.c,v 1.8 1999/10/12 17:08:57 jdolecek Exp $ */
 
 /* 
@@ -85,7 +85,7 @@ db_regs_t ddb_regs;
 void	db_mach_cpu(db_expr_t, int, db_expr_t, char *);
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #if defined(MULTIPROCESSOR)
 	{ "ddbcpu",	db_mach_cpu,	0,	NULL },
 #endif
diff --git a/sys/arch/amd64/amd64/db_interface.c b/sys/arch/amd64/amd64/db_interface.c
index e4ee28aee56..f0cf5ee29f5 100644
--- a/sys/arch/amd64/amd64/db_interface.c
+++ b/sys/arch/amd64/amd64/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.38 2022/04/12 19:44:31 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.39 2022/04/14 19:47:10 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.1 2003/04/26 18:39:27 fvdl Exp $	*/
 
 /*
@@ -394,7 +394,7 @@ x86_ipi_db(struct cpu_info *ci)
 #endif /* MULTIPROCESSOR */
 
 #if NACPI > 0
-struct db_command db_acpi_cmds[] = {
+const struct db_command db_acpi_cmds[] = {
 	{ "disasm",	db_acpi_disasm,		CS_OWN,	NULL },
 	{ "showval",	db_acpi_showval,	CS_OWN,	NULL },
 	{ "tree",	db_acpi_tree,		0,	NULL },
@@ -403,7 +403,7 @@ struct db_command db_acpi_cmds[] = {
 };
 #endif /* NACPI > 0 */
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",	db_cpuinfo_cmd,		0,	0 },
 	{ "startcpu",	db_startproc_cmd,	0,	0 },
diff --git a/sys/arch/arm/arm/db_interface.c b/sys/arch/arm/arm/db_interface.c
index 52fe27437ef..554cda32ccc 100644
--- a/sys/arch/arm/arm/db_interface.c
+++ b/sys/arch/arm/arm/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.18 2022/04/12 19:44:31 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.19 2022/04/14 19:47:10 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.34 2003/10/26 23:11:15 chris Exp $	*/
 
 /* 
@@ -340,7 +340,7 @@ db_enter(void)
 	asm(".word	0xe7ffffff");
 }
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 	{ "frame",	db_show_frame_cmd,	0, NULL },
 #ifdef ARM32_DB_COMMANDS
 	ARM32_DB_COMMANDS,
diff --git a/sys/arch/arm64/arm64/db_interface.c b/sys/arch/arm64/arm64/db_interface.c
index 5381e1bded8..7e7e052eef8 100644
--- a/sys/arch/arm64/arm64/db_interface.c
+++ b/sys/arch/arm64/arm64/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.11 2022/04/12 19:44:31 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.12 2022/04/14 19:47:11 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.34 2003/10/26 23:11:15 chris Exp $	*/
 
 /*
@@ -469,7 +469,7 @@ db_stopcpu(int cpu)
 }
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",    db_cpuinfo_cmd,         0,      NULL },
 	{ "startcpu",   db_startproc_cmd,       0,      NULL },
diff --git a/sys/arch/i386/i386/db_interface.c b/sys/arch/i386/i386/db_interface.c
index 19e0f91bb5b..e1700e18f96 100644
--- a/sys/arch/i386/i386/db_interface.c
+++ b/sys/arch/i386/i386/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.43 2022/04/12 19:44:31 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.44 2022/04/14 19:47:11 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.22 1996/05/03 19:42:00 christos Exp $	*/
 
 /*
@@ -314,7 +314,7 @@ db_ddbproc_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif)
 #endif /* MULTIPROCESSOR */
 
 #if NACPI > 0
-struct db_command db_acpi_cmds[] = {
+const struct db_command db_acpi_cmds[] = {
 	{ "disasm",	db_acpi_disasm,		CS_OWN,	NULL },
 	{ "showval",	db_acpi_showval,	CS_OWN,	NULL },
 	{ "tree",	db_acpi_tree,		0,	NULL },
@@ -323,7 +323,7 @@ struct db_command db_acpi_cmds[] = {
 };
 #endif /* NACPI > 0 */
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 	{ "sysregs",	db_sysregs_cmd,		0,	0 },
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",	db_cpuinfo_cmd,		0,	0 },
diff --git a/sys/arch/m88k/m88k/db_interface.c b/sys/arch/m88k/m88k/db_interface.c
index 6ee0f6f634e..4827c21a108 100644
--- a/sys/arch/m88k/m88k/db_interface.c
+++ b/sys/arch/m88k/m88k/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.27 2022/04/12 19:44:31 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.28 2022/04/14 19:47:11 naddy Exp $	*/
 /*
  * Mach Operating System
  * Copyright (c) 1993-1991 Carnegie Mellon University
@@ -654,7 +654,7 @@ m88k_db_cpu_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif)
 /* COMMAND TABLE / INIT */
 /************************/
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "ddbcpu",	m88k_db_cpu_cmd,	0,	NULL },
 #endif
diff --git a/sys/arch/mips64/mips64/db_machdep.c b/sys/arch/mips64/mips64/db_machdep.c
index 136b10a448d..687f3a1b1a1 100644
--- a/sys/arch/mips64/mips64/db_machdep.c
+++ b/sys/arch/mips64/mips64/db_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_machdep.c,v 1.58 2022/04/12 19:44:32 naddy Exp $ */
+/*	$OpenBSD: db_machdep.c,v 1.59 2022/04/14 19:47:11 naddy Exp $ */
 
 /*
  * Copyright (c) 1998-2003 Opsycon AB (www.opsycon.se)
@@ -492,7 +492,7 @@ db_dump_tlb_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *m)
 }
 
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 	{ "tlb",	db_dump_tlb_cmd,	0,	NULL },
 	{ "trap",	db_trap_trace_cmd,	0,	NULL },
 #ifdef MULTIPROCESSOR
diff --git a/sys/arch/powerpc/ddb/db_interface.c b/sys/arch/powerpc/ddb/db_interface.c
index 1e6a988fee2..d241bece4ea 100644
--- a/sys/arch/powerpc/ddb/db_interface.c
+++ b/sys/arch/powerpc/ddb/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.9 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.10 2022/04/14 19:47:11 naddy Exp $	*/
 /*      $NetBSD: db_interface.c,v 1.12 2001/07/22 11:29:46 wiz Exp $ */
 
 /*
@@ -221,7 +221,7 @@ db_cpuinfo_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif)
 }
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",    db_cpuinfo_cmd,         0,      NULL },
 	{ "startcpu",   db_startproc_cmd,       0,      NULL },
diff --git a/sys/arch/powerpc64/powerpc64/db_interface.c b/sys/arch/powerpc64/powerpc64/db_interface.c
index e6d2a854ea4..83a74629fc9 100644
--- a/sys/arch/powerpc64/powerpc64/db_interface.c
+++ b/sys/arch/powerpc64/powerpc64/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.5 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.6 2022/04/14 19:47:11 naddy Exp $	*/
 /*      $NetBSD: db_interface.c,v 1.12 2001/07/22 11:29:46 wiz Exp $ */
 
 /*
@@ -67,7 +67,7 @@ int db_enter_ddb(void);
 
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",    db_cpuinfo_cmd,         0,      NULL },
 	{ "startcpu",   db_startproc_cmd,       0,      NULL },
diff --git a/sys/arch/riscv64/riscv64/db_interface.c b/sys/arch/riscv64/riscv64/db_interface.c
index d3211d8adb5..1f4911b09c8 100644
--- a/sys/arch/riscv64/riscv64/db_interface.c
+++ b/sys/arch/riscv64/riscv64/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.7 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.8 2022/04/14 19:47:11 naddy Exp $	*/
 
 /*
  * Copyright (c) 1996 Scott K. Stevens
@@ -414,7 +414,7 @@ db_stopcpu(int cpu)
 }
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 #ifdef MULTIPROCESSOR
 	{ "cpuinfo",    db_cpuinfo_cmd,         0,      NULL },
 	{ "startcpu",   db_startproc_cmd,       0,      NULL },
diff --git a/sys/arch/sh/sh/db_interface.c b/sys/arch/sh/sh/db_interface.c
index e8091526205..4290dfff0e6 100644
--- a/sys/arch/sh/sh/db_interface.c
+++ b/sys/arch/sh/sh/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.14 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.15 2022/04/14 19:47:11 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.37 2006/09/06 00:11:49 uwe Exp $	*/
 
 /*-
@@ -73,7 +73,7 @@ void db_frame_cmd(db_expr_t, int, db_expr_t, char *);
 void __db_print_symbol(db_expr_t);
 char *__db_procname_by_asid(int);
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 	{ "tlb",	db_tlbdump_cmd,		0,	NULL },
 	{ "cache",	db_cachedump_cmd,	0,	NULL },
 	{ "frame",	db_frame_cmd,		0,	NULL },
diff --git a/sys/arch/sparc64/sparc64/db_interface.c b/sys/arch/sparc64/sparc64/db_interface.c
index dd414cb61d2..39899fb32f0 100644
--- a/sys/arch/sparc64/sparc64/db_interface.c
+++ b/sys/arch/sparc64/sparc64/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.57 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.58 2022/04/14 19:47:12 naddy Exp $	*/
 /*	$NetBSD: db_interface.c,v 1.61 2001/07/31 06:55:47 eeh Exp $ */
 
 /*
@@ -1167,7 +1167,7 @@ db_register_xir(void (*fun)(void *, int), void *arg)
 extern void db_esp(db_expr_t, int, db_expr_t, char *);
 #endif
 
-struct db_command db_machine_command_table[] = {
+const struct db_command db_machine_command_table[] = {
 	{ "ctx",	db_ctx_cmd,	0,	0 },
 	{ "dtlb",	db_dump_dtlb,	0,	0 },
 	{ "dtsb",	db_dump_dtsb,	0,	0 },
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
index 3146bb7eacb..d6e5a20fc16 100644
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_command.c,v 1.93 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_command.c,v 1.94 2022/04/14 19:47:12 naddy Exp $	*/
 /*	$NetBSD: db_command.c,v 1.20 1996/03/30 22:30:05 christos Exp $	*/
 
 /*
@@ -79,8 +79,9 @@ vaddr_t		db_prev;	/* last address examined
 vaddr_t		db_next;	/* next address to be examined
 				   or written */
 
-int	db_cmd_search(char *, struct db_command *, struct db_command **);
-void	db_cmd_list(struct db_command *);
+int	db_cmd_search(char *, const struct db_command *,
+	    const struct db_command **);
+void	db_cmd_list(const struct db_command *);
 void	db_ctf_pprint_cmd(db_expr_t, int, db_expr_t,char *);
 void	db_map_print_cmd(db_expr_t, int, db_expr_t, char *);
 void	db_buf_print_cmd(db_expr_t, int, db_expr_t, char *);
@@ -146,9 +147,10 @@ db_skip_to_eol(void)
  * Search for command prefix.
  */
 int
-db_cmd_search(char *name, struct db_command *table, struct db_command **cmdp)
+db_cmd_search(char *name, const struct db_command *table,
+    const struct db_command **cmdp)
 {
-	struct db_command	*cmd;
+	const struct db_command	*cmd;
 	int			result = CMD_NONE;
 
 	for (cmd = table; cmd->name != 0; cmd++) {
@@ -180,9 +182,9 @@ db_cmd_search(char *name, struct db_command *table, struct db_command **cmdp)
 }
 
 void
-db_cmd_list(struct db_command *table)
+db_cmd_list(const struct db_command *table)
 {
-	struct db_command *cmd;
+	const struct db_command *cmd;
 
 	for (cmd = table; cmd->name != 0; cmd++) {
 		db_printf("%-12s", cmd->name);
@@ -191,9 +193,10 @@ db_cmd_list(struct db_command *table)
 }
 
 void
-db_command(struct db_command **last_cmdp, struct db_command *cmd_table)
+db_command(const struct db_command **last_cmdp,
+    const struct db_command *cmd_table)
 {
-	struct db_command	*cmd;
+	const struct db_command *cmd;
 	char		modif[TOK_STRING_SIZE];
 	db_expr_t	addr, count;
 	int		t, result, have_addr = 0;
@@ -558,7 +561,7 @@ db_bcstats_print_cmd(db_expr_t addr, int have_addr, db_expr_t count, char *modif
  * 'show' commands
  */
 
-struct db_command db_show_all_cmds[] = {
+const struct db_command db_show_all_cmds[] = {
 	{ "procs",	db_show_all_procs,	0, NULL },
 	{ "callout",	db_show_callout,	0, NULL },
 	{ "pools",	db_show_all_pools,	0, NULL },
@@ -578,7 +581,7 @@ struct db_command db_show_all_cmds[] = {
 	{ NULL,		NULL,			0, NULL }
 };
 
-struct db_command db_show_cmds[] = {
+const struct db_command db_show_cmds[] = {
 	{ "all",	NULL,			0,	db_show_all_cmds },
 	{ "bcstats",	db_bcstats_print_cmd,	0,	NULL },
 	{ "breaks",	db_listbreak_cmd,	0,	NULL },
@@ -615,7 +618,7 @@ struct db_command db_show_cmds[] = {
 	{ NULL,		NULL,			0,	NULL }
 };
 
-struct db_command db_boot_cmds[] = {
+const struct db_command db_boot_cmds[] = {
 	{ "sync",	db_boot_sync_cmd,	0,	0 },
 	{ "crash",	db_boot_crash_cmd,	0,	0 },
 	{ "dump",	db_boot_dump_cmd,	0,	0 },
@@ -625,7 +628,7 @@ struct db_command db_boot_cmds[] = {
 	{ NULL, }
 };
 
-struct db_command db_command_table[] = {
+const struct db_command db_command_table[] = {
 #ifdef DB_MACHINE_COMMANDS
   /* this must be the first entry, if it exists */
 	{ "machine",	NULL,			0, db_machine_command_table },
@@ -666,7 +669,7 @@ struct db_command db_command_table[] = {
 	{ NULL,		NULL,			0,		NULL }
 };
 
-struct db_command	*db_last_command = NULL;
+const struct db_command	*db_last_command = NULL;
 
 void
 db_help_cmd(db_expr_t addr, int haddr, db_expr_t count, char *modif)
diff --git a/sys/ddb/db_command.h b/sys/ddb/db_command.h
index c9ccce96ff6..dee1538a026 100644
--- a/sys/ddb/db_command.h
+++ b/sys/ddb/db_command.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_command.h,v 1.34 2022/04/12 19:44:32 naddy Exp $	*/
+/*	$OpenBSD: db_command.h,v 1.35 2022/04/14 19:47:12 naddy Exp $	*/
 /*	$NetBSD: db_command.h,v 1.8 1996/02/05 01:56:55 christos Exp $	*/
 
 /*
@@ -38,7 +38,7 @@ struct db_command;
 void db_error(char *);
 void db_skip_to_eol(void);
 void db_command_loop(void);
-void db_command(struct db_command **, struct db_command *);
+void db_command(const struct db_command **, const struct db_command *);
 
 extern	vaddr_t db_dot, db_last_addr, db_prev, db_next;
 
@@ -54,9 +54,9 @@ struct db_command {
 #define	CS_MORE		0x2		/* standard syntax, but may have other
 					   words at end */
 #define	CS_SET_DOT	0x100		/* set dot after command */
-	struct db_command *more;	/* another level of command */
+	const struct db_command *more;	/* another level of command */
 };
 
 #ifdef DB_MACHINE_COMMANDS
-extern struct db_command db_machine_command_table[];
+extern const struct db_command db_machine_command_table[];
 #endif