From 62781896f752f9e9db04146aa87cf46f050fe10e Mon Sep 17 00:00:00 2001
From: mpi <mpi@openbsd.org>
Date: Tue, 30 May 2017 15:39:04 +0000
Subject: [PATCH] Kill db_sym_t.

ok deraadt@, kettenis@, jasper@
---
 sys/arch/amd64/amd64/db_trace.c     | 10 +++++-----
 sys/arch/arm64/arm64/db_trace.c     |  4 ++--
 sys/arch/hppa/hppa/db_interface.c   |  4 ++--
 sys/arch/i386/i386/db_trace.c       | 10 +++++-----
 sys/arch/m88k/m88k/db_trace.c       |  6 +++---
 sys/arch/mips64/mips64/trap.c       |  4 ++--
 sys/arch/powerpc/ddb/db_trace.c     |  4 ++--
 sys/arch/sh/sh/db_disasm.c          |  4 ++--
 sys/arch/sh/sh/db_trace.c           |  4 ++--
 sys/arch/sparc64/sparc64/openfirm.c |  4 ++--
 sys/ddb/db_ctf.c                    |  4 ++--
 sys/ddb/db_elf.c                    | 14 +++++++-------
 sys/ddb/db_hangman.c                |  8 ++++----
 sys/ddb/db_sym.c                    |  8 ++++----
 sys/ddb/db_sym.h                    | 20 +++++++-------------
 sys/sys/exec_elf.h                  |  4 +++-
 16 files changed, 54 insertions(+), 58 deletions(-)

diff --git a/sys/arch/amd64/amd64/db_trace.c b/sys/arch/amd64/amd64/db_trace.c
index 1fac964070a..6f403562021 100644
--- a/sys/arch/amd64/amd64/db_trace.c
+++ b/sys/arch/amd64/amd64/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.30 2017/05/29 06:14:10 mpi Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.31 2017/05/30 15:39:04 mpi Exp $	*/
 /*	$NetBSD: db_trace.c,v 1.1 2003/04/26 18:39:27 fvdl Exp $	*/
 
 /*
@@ -79,7 +79,7 @@ struct db_variable * db_eregs = db_regs + nitems(db_regs);
 #define	INTERRUPT	3
 #define	AST		4
 
-int db_numargs(struct callframe *, db_sym_t);
+int db_numargs(struct callframe *, Elf_Sym *);
 void db_nextframe(struct callframe **, db_addr_t *, long *, int,
     int (*) (const char *, ...));
 
@@ -92,7 +92,7 @@ void db_nextframe(struct callframe **, db_addr_t *, long *, int,
  * reliably determine the values currently, just return 0.
  */
 int
-db_numargs(struct callframe *fp, db_sym_t sym)
+db_numargs(struct callframe *fp, Elf_Sym *sym)
 {
 #ifdef DDBCTF
 	int args;
@@ -231,7 +231,7 @@ db_stack_trace_print(db_expr_t addr, boolean_t have_addr, db_expr_t count,
 		unsigned int	i;
 		char *		name;
 		db_expr_t	offset;
-		db_sym_t	sym;
+		Elf_Sym *	sym;
 
 		sym = db_search_symbol(callpc, DB_STGY_ANY, &offset);
 		db_symbol_values(sym, &name, NULL);
@@ -366,7 +366,7 @@ db_save_stack_trace(struct db_stack_trace *st)
 		struct trapframe *tf;
 		char		*name;
 		db_expr_t	offset;
-		db_sym_t	sym;
+		Elf_Sym *	sym;
 		int		is_trap;
 
 		st->st_pc[st->st_count++] = callpc;
diff --git a/sys/arch/arm64/arm64/db_trace.c b/sys/arch/arm64/arm64/db_trace.c
index 07c5ed5e0ee..f7892e1e96b 100644
--- a/sys/arch/arm64/arm64/db_trace.c
+++ b/sys/arch/arm64/arm64/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.4 2017/02/17 17:16:04 patrick Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.5 2017/05/30 15:39:04 mpi Exp $	*/
 /*	$NetBSD: db_trace.c,v 1.8 2003/01/17 22:28:48 thorpej Exp $	*/
 
 /*
@@ -66,7 +66,7 @@ db_stack_trace_print(db_expr_t addr, int have_addr, db_expr_t count,
 	u_int64_t	frame, lastframe, lr, lastlr, sp;
 	char		c, *cp = modif;
 	db_expr_t	offset;
-	db_sym_t	sym;
+	Elf_Sym *	sym;
 	char		*name;
 	boolean_t	kernel_only = TRUE;
 	boolean_t	trace_thread = FALSE;
diff --git a/sys/arch/hppa/hppa/db_interface.c b/sys/arch/hppa/hppa/db_interface.c
index 707f6db3e7f..c7eabf3ba7e 100644
--- a/sys/arch/hppa/hppa/db_interface.c
+++ b/sys/arch/hppa/hppa/db_interface.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_interface.c,v 1.39 2017/04/30 16:45:45 mpi Exp $	*/
+/*	$OpenBSD: db_interface.c,v 1.40 2017/05/30 15:39:04 mpi Exp $	*/
 
 /*
  * Copyright (c) 1999-2003 Michael Shalayeff
@@ -227,7 +227,7 @@ db_stack_trace_print(db_expr_t addr, int have_addr, db_expr_t count,
     char *modif, int (*pr)(const char *, ...))
 {
 	register_t *fp, pc, rp, *argp;
-	db_sym_t sym;
+	Elf_Sym *sym;
 	db_expr_t off;
 	char *name;
 	int nargs;
diff --git a/sys/arch/i386/i386/db_trace.c b/sys/arch/i386/i386/db_trace.c
index 7e522d484b3..7f5b5af1727 100644
--- a/sys/arch/i386/i386/db_trace.c
+++ b/sys/arch/i386/i386/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.27 2017/05/29 06:14:10 mpi Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.28 2017/05/30 15:39:04 mpi Exp $	*/
 /*	$NetBSD: db_trace.c,v 1.18 1996/05/03 19:42:01 christos Exp $	*/
 
 /*
@@ -74,7 +74,7 @@ struct db_variable *db_eregs = db_regs + nitems(db_regs);
 #define	INTERRUPT	3
 #define	AST		4
 
-int db_numargs(struct callframe *, db_sym_t);
+int db_numargs(struct callframe *, Elf_Sym *);
 void db_nextframe(struct callframe **, db_addr_t *, int *, int,
     int (*pr)(const char *, ...));
 
@@ -82,7 +82,7 @@ void db_nextframe(struct callframe **, db_addr_t *, int *, int,
  * Figure out how many arguments were passed into the frame at "fp".
  */
 int
-db_numargs(struct callframe *fp, db_sym_t sym)
+db_numargs(struct callframe *fp, Elf_Sym *sym)
 {
 	int	*argp;
 	int	inst;
@@ -236,7 +236,7 @@ db_stack_trace_print(db_expr_t addr, boolean_t have_addr, db_expr_t count,
 		int		narg;
 		char *	name;
 		db_expr_t	offset;
-		db_sym_t	sym;
+		Elf_Sym		*sym;
 
 		sym = db_search_symbol(callpc, DB_STGY_ANY, &offset);
 		db_symbol_values(sym, &name, NULL);
@@ -339,7 +339,7 @@ db_save_stack_trace(struct db_stack_trace *st)
 	for (i = 0; i < DB_STACK_TRACE_MAX && frame != NULL; i++) {
 		char		*name;
 		db_expr_t	offset;
-		db_sym_t	sym;
+		Elf_Sym		*sym;
 		int		is_trap = 0;
 
 		st->st_pc[st->st_count++] = callpc;
diff --git a/sys/arch/m88k/m88k/db_trace.c b/sys/arch/m88k/m88k/db_trace.c
index 1c19735f092..2cadcab6136 100644
--- a/sys/arch/m88k/m88k/db_trace.c
+++ b/sys/arch/m88k/m88k/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.16 2016/09/19 21:18:35 jasper Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.17 2017/05/30 15:39:04 mpi Exp $	*/
 /*
  * Mach Operating System
  * Copyright (c) 1993-1991 Carnegie Mellon University
@@ -458,7 +458,7 @@ static int next_address_likely_wrong = 0;
 static vaddr_t
 stack_decode(db_addr_t addr, vaddr_t *stack, int (*pr)(const char *, ...))
 {
-	db_sym_t proc;
+	Elf_Sym *proc;
 	db_expr_t offset_from_proc;
 	uint instructions_to_search;
 	db_addr_t check_addr;
@@ -470,7 +470,7 @@ stack_decode(db_addr_t addr, vaddr_t *stack, int (*pr)(const char *, ...))
 	vaddr_t str30_addr = 0;
 	vaddr_t last_subu_addr = 0;
 
-	/* get what we hope will be the db_sym_t for the function name */
+	/* get what we hope will be the symbol for the function name */
 	proc = db_search_symbol(addr, DB_STGY_PROC, &offset_from_proc);
 	if (offset_from_proc == addr) /* i.e. no symbol found */
 		proc = NULL;
diff --git a/sys/arch/mips64/mips64/trap.c b/sys/arch/mips64/mips64/trap.c
index 247d0444cfd..6d572473f37 100644
--- a/sys/arch/mips64/mips64/trap.c
+++ b/sys/arch/mips64/mips64/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.123 2017/04/20 15:42:26 visa Exp $	*/
+/*	$OpenBSD: trap.c,v 1.124 2017/05/30 15:39:04 mpi Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -1206,7 +1206,7 @@ stacktrace_subr(struct trapframe *regs, int count,
 	extern char k_general[];
 #ifdef DDB
 	db_expr_t diff;
-	db_sym_t sym;
+	Elf_Sym *sym;
 	char *symname;
 #endif
 
diff --git a/sys/arch/powerpc/ddb/db_trace.c b/sys/arch/powerpc/ddb/db_trace.c
index a8a1cd591a3..832f19ccea3 100644
--- a/sys/arch/powerpc/ddb/db_trace.c
+++ b/sys/arch/powerpc/ddb/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.11 2017/01/24 00:58:55 mpi Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.12 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: db_trace.c,v 1.15 1996/02/22 23:23:41 gwr Exp $	*/
 
 /*
@@ -119,7 +119,7 @@ db_stack_trace_print(db_expr_t addr, int have_addr, db_expr_t count,
 {
 	db_addr_t	 lr, sp, lastsp;
 	db_expr_t	 offset;
-	db_sym_t	 sym;
+	Elf_Sym		*sym;
 	char		*name;
 	char		 c, *cp = modif;
 	int		 trace_proc = 0;
diff --git a/sys/arch/sh/sh/db_disasm.c b/sys/arch/sh/sh/db_disasm.c
index fae5830d37a..24950ba1240 100644
--- a/sys/arch/sh/sh/db_disasm.c
+++ b/sys/arch/sh/sh/db_disasm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_disasm.c,v 1.3 2007/02/26 19:33:41 miod Exp $	*/
+/*	$OpenBSD: db_disasm.c,v 1.4 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: db_disasm.c,v 1.13 2006/01/21 02:09:06 uwe Exp $	*/
 
 /*
@@ -152,7 +152,7 @@ disasm_branch(char *buf, size_t bufsiz, const char *opstr, db_addr_t addr)
 	size_t len;
 	db_expr_t d, value;
 	char *name;
-	db_sym_t cursym;
+	Elf_Sym *cursym;
 	extern unsigned long db_lastsym;
 	extern unsigned int db_maxoff;
 
diff --git a/sys/arch/sh/sh/db_trace.c b/sys/arch/sh/sh/db_trace.c
index ad0839dfe6f..a7f97d71957 100644
--- a/sys/arch/sh/sh/db_trace.c
+++ b/sys/arch/sh/sh/db_trace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_trace.c,v 1.6 2014/07/13 12:11:01 jasper Exp $	*/
+/*	$OpenBSD: db_trace.c,v 1.7 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: db_trace.c,v 1.19 2006/01/21 22:10:59 uwe Exp $	*/
 
 /*-
@@ -113,7 +113,7 @@ db_stack_trace_print(db_expr_t addr, int have_addr, db_expr_t count,
 		} else {
 			char *name;
 			db_expr_t offset;
-			db_sym_t sym;
+			Elf_Sym *sym;
 
 
 			DPRINTF("    (1)newpc 0x%lx, newfp 0x%lx\n",
diff --git a/sys/arch/sparc64/sparc64/openfirm.c b/sys/arch/sparc64/sparc64/openfirm.c
index 3331354188a..14c3c30a0a0 100644
--- a/sys/arch/sparc64/sparc64/openfirm.c
+++ b/sys/arch/sparc64/sparc64/openfirm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: openfirm.c,v 1.19 2016/05/19 09:15:28 kettenis Exp $	*/
+/*	$OpenBSD: openfirm.c,v 1.20 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: openfirm.c,v 1.13 2001/06/21 00:08:02 eeh Exp $	*/
 
 /*
@@ -802,7 +802,7 @@ void OF_val2sym(cells)
 		cell_t offset;
 		cell_t symbol;
 	} *args = (struct args*)cells;
-	db_sym_t symbol;
+	Elf_Sym *symbol;
 	db_expr_t value;
 	db_expr_t offset;
 
diff --git a/sys/ddb/db_ctf.c b/sys/ddb/db_ctf.c
index 09809762daa..ff4dc9776b8 100644
--- a/sys/ddb/db_ctf.c
+++ b/sys/ddb/db_ctf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_ctf.c,v 1.9 2017/05/29 06:14:10 mpi Exp $	*/
+/*	$OpenBSD: db_ctf.c,v 1.10 2017/05/30 15:39:05 mpi Exp $	*/
 
 /*
  * Copyright (c) 2016 Jasper Lievisse Adriaanse <jasper@openbsd.org>
@@ -152,7 +152,7 @@ db_ctf_idx2sym(size_t *idx, uint8_t type)
  * For a given function name, return the number of arguments.
  */
 int
-db_ctf_func_numargs(db_sym_t st)
+db_ctf_func_numargs(Elf_Sym *st)
 {
 	Elf_Sym			*symp, *stp = (Elf_Sym *)st;
 	uint16_t		*fstart, *fend;
diff --git a/sys/ddb/db_elf.c b/sys/ddb/db_elf.c
index 893b0365e19..fe4872e9a25 100644
--- a/sys/ddb/db_elf.c
+++ b/sys/ddb/db_elf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_elf.c,v 1.25 2017/05/28 11:41:52 mpi Exp $	*/
+/*	$OpenBSD: db_elf.c,v 1.26 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: db_elf.c,v 1.13 2000/07/07 21:55:18 jhawk Exp $	*/
 
 /*-
@@ -263,7 +263,7 @@ db_elf_sym_lookup(char *symstr)
  * Search for the symbol with the given address (matching within the
  * provided threshold).
  */
-db_sym_t
+Elf_Sym *
 db_elf_sym_search(db_addr_t off, db_strategy_t strategy,
     db_expr_t *diffp)
 {
@@ -324,14 +324,14 @@ db_elf_sym_search(db_addr_t off, db_strategy_t strategy,
 	else
 		*diffp = diff;
 
-	return ((db_sym_t)rsymp);
+	return (rsymp);
 }
 
 /*
  * Return the name and value for a symbol.
  */
 void
-db_symbol_values(db_sym_t sym, char **namep, db_expr_t *valuep)
+db_symbol_values(Elf_Sym *sym, char **namep, db_expr_t *valuep)
 {
 	db_symtab_t *stab = &db_symtab;
 	Elf_Sym *symp = (Elf_Sym *)sym;
@@ -362,7 +362,7 @@ db_symbol_values(db_sym_t sym, char **namep, db_expr_t *valuep)
  * if we can find the appropriate debugging symbol.
  */
 int
-db_elf_line_at_pc(db_sym_t cursym, char **filename,
+db_elf_line_at_pc(Elf_Sym *cursym, char **filename,
     int *linenum, db_expr_t off)
 {
 	db_symtab_t *stab = &db_symtab;
@@ -426,7 +426,7 @@ db_elf_sym_forall(db_forall_func_t db_forall_func, void *arg)
 			default:
 				suffix[0] = '\0';
 			}
-			(*db_forall_func)((db_sym_t)symp,
+			(*db_forall_func)(symp,
 			    strtab + symp->st_name, suffix, 0, arg);
 		}
 }
@@ -439,6 +439,6 @@ db_value_of_name(char *name, db_expr_t *valuep)
 	sym = db_elf_sym_lookup(name);
 	if (sym == NULL)
 	    return (0);
-	db_symbol_values((db_sym_t)sym, &name, valuep);
+	db_symbol_values(sym, &name, valuep);
 	return (1);
 }
diff --git a/sys/ddb/db_hangman.c b/sys/ddb/db_hangman.c
index 9d6dd1c751e..69cfc3bf236 100644
--- a/sys/ddb/db_hangman.c
+++ b/sys/ddb/db_hangman.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_hangman.c,v 1.36 2016/09/16 19:00:25 jasper Exp $	*/
+/*	$OpenBSD: db_hangman.c,v 1.37 2017/05/30 15:39:05 mpi Exp $	*/
 
 /*
  * Copyright (c) 1996 Theo de Raadt, Michael Shalayeff
@@ -66,16 +66,16 @@ static const char substchar[]="\\/|\\/O|/-|";
 
 struct db_hang_forall_arg {
 	int cnt;
-	db_sym_t sym;
+	Elf_Sym *sym;
 };
 
 /*
  * Horrible abuse of the forall function, but we're not in a hurry.
  */
-static void db_hang_forall(db_sym_t, char *, char *, int, void *);
+static void db_hang_forall(Elf_Sym *, char *, char *, int, void *);
 
 static void
-db_hang_forall(db_sym_t sym, char *name, char *suff, int pre, void *varg)
+db_hang_forall(Elf_Sym *sym, char *name, char *suff, int pre, void *varg)
 {
 	struct db_hang_forall_arg *arg = varg;
 
diff --git a/sys/ddb/db_sym.c b/sys/ddb/db_sym.c
index a3506c2edc1..fb0755140a0 100644
--- a/sys/ddb/db_sym.c
+++ b/sys/ddb/db_sym.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_sym.c,v 1.52 2017/05/27 16:08:23 claudio Exp $	*/
+/*	$OpenBSD: db_sym.c,v 1.53 2017/05/30 15:39:05 mpi Exp $	*/
 /*	$NetBSD: db_sym.c,v 1.24 2000/08/11 22:50:47 tv Exp $	*/
 
 /*
@@ -95,12 +95,12 @@ db_eqname(char *src, char *dst, int c)
  * Find the closest symbol to val, and return its name
  * and the difference between val and the symbol found.
  */
-db_sym_t
+Elf_Sym *
 db_search_symbol(db_addr_t val, db_strategy_t strategy, db_expr_t *offp)
 {
 	unsigned int	diff;
 	db_expr_t	newdiff;
-	db_sym_t	ret = NULL, sym;
+	Elf_Sym		*ret = NULL, *sym;
 
 	newdiff = diff = ~0;
 	sym = db_elf_sym_search(val, strategy, &newdiff);
@@ -143,7 +143,7 @@ db_printsym(db_expr_t off, db_strategy_t strategy,
 	char		*name;
 	db_expr_t	value;
 	int 		linenum;
-	db_sym_t	cursym;
+	Elf_Sym		*cursym;
 	char		buf[DB_FORMAT_BUF_SIZE];
 
 	if (off <= db_lastsym) {
diff --git a/sys/ddb/db_sym.h b/sys/ddb/db_sym.h
index fc590eeea41..df24cc1cfc7 100644
--- a/sys/ddb/db_sym.h
+++ b/sys/ddb/db_sym.h
@@ -33,13 +33,7 @@
 #define _DDB_DB_SYM_H_
 
 #include <sys/stdint.h>
-
-/*
- * Symbol representation is specific to the symtab style:
- * BSD compilers use dbx' nlist, other compilers might use
- * a different one
- */
-typedef	char *		db_sym_t;	/* opaque handle on symbols */
+#include <sys/exec_elf.h>
 
 /*
  * Non-stripped symbol tables will have duplicates, for instance
@@ -64,7 +58,7 @@ typedef int		db_strategy_t;	/* search strategy */
  * the type, prefix an initial ignorable function prefix (e.g. "_"
  * in a.out), and arg an opaque argument to be passed in.
  */
-typedef void (db_forall_func_t)(db_sym_t, char *, char *, int, void *);
+typedef void (db_forall_func_t)(Elf_Sym *, char *, char *, int, void *);
 
 extern unsigned int db_maxoff;		/* like gdb's "max-symbolic-offset" */
 
@@ -74,10 +68,10 @@ int db_eqname(char *, char *, int);
 int db_value_of_name(char *, db_expr_t *);
 					/* find symbol value given name */
 
-db_sym_t db_search_symbol(db_addr_t, db_strategy_t, db_expr_t *);
+Elf_Sym * db_search_symbol(db_addr_t, db_strategy_t, db_expr_t *);
 					/* find symbol given value */
 
-void db_symbol_values(db_sym_t, char **, db_expr_t *);
+void db_symbol_values(Elf_Sym *, char **, db_expr_t *);
 					/* return name and value of symbol */
 
 #define db_find_sym_and_offset(val,namep,offp)	\
@@ -92,15 +86,15 @@ void db_printsym(db_expr_t, db_strategy_t, int (*)(const char *, ...));
 					/* print closest symbol to a value */
 
 int db_elf_sym_init(int, void *, void *, const char *);
-db_sym_t db_elf_sym_search(db_addr_t, db_strategy_t, db_expr_t *);
-int db_elf_line_at_pc(db_sym_t, char **, int *, db_expr_t);
+Elf_Sym * db_elf_sym_search(db_addr_t, db_strategy_t, db_expr_t *);
+int db_elf_line_at_pc(Elf_Sym *, char **, int *, db_expr_t);
 void db_elf_sym_forall(db_forall_func_t db_forall_func, void *);
 
 bool db_dwarf_line_at_pc(const char *, size_t, uintptr_t,
     const char **, const char **, int *);
 
 #ifdef DDBCTF
-int	db_ctf_func_numargs(db_sym_t);
+int	db_ctf_func_numargs(Elf_Sym *);
 #endif
 
 #endif /* _DDB_DB_SYM_H_ */
diff --git a/sys/sys/exec_elf.h b/sys/sys/exec_elf.h
index 690df79ad3c..77c13a0372c 100644
--- a/sys/sys/exec_elf.h
+++ b/sys/sys/exec_elf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: exec_elf.h,v 1.73 2017/02/18 06:42:08 jsg Exp $	*/
+/*	$OpenBSD: exec_elf.h,v 1.74 2017/05/30 15:39:05 mpi Exp $	*/
 /*
  * Copyright (c) 1995, 1996 Erik Theisen.  All rights reserved.
  *
@@ -736,6 +736,8 @@ extern Elf_Dyn		_DYNAMIC[];
 #endif
 
 #ifdef	_KERNEL
+struct exec_package;
+
 int	exec_elf_makecmds(struct proc *, struct exec_package *);
 #endif /* _KERNEL */
 
-- 
2.20.1