From 510d27512cb053e8a9f8c622a5f86840be8c21ac Mon Sep 17 00:00:00 2001
From: Jiri Gaisler <jiri@gaisler.se>
Date: Tue, 17 Mar 2015 22:02:42 +0100
Subject: sim/erc32: Fix a few compiler warnings

---
 sim/erc32/ChangeLog |  8 ++++++++
 sim/erc32/func.c    | 16 ++++++++--------
 sim/erc32/sis.h     |  4 ++--
 3 files changed, 18 insertions(+), 10 deletions(-)

(limited to 'sim')

diff --git a/sim/erc32/ChangeLog b/sim/erc32/ChangeLog
index 1150e1c..35f0703 100644
--- a/sim/erc32/ChangeLog
+++ b/sim/erc32/ChangeLog
@@ -1,5 +1,13 @@
 2015-03-28  Jiri Gaisler  <jiri@gaisler.se>
 
+	* func.c (exec_cmd): Fix old style prototype.  Mark cmd const.  Save
+	the command in a new cmdsave2 to avoid modifying.
+	(bfd_load): Fix old style prototype.  Mark fname const.
+	* sis.h (exec_cmd): Mark cmd const.
+	(bfd_load): Mark fname const.
+
+2015-03-28  Jiri Gaisler  <jiri@gaisler.se>
+
 	* erc32.c (memory_iread): New function to fetch instructions.
 	(memory_read): Print message in verbose mode.
 	* interf.c (run_sim): Use memory_iread.
diff --git a/sim/erc32/func.c b/sim/erc32/func.c
index cef66ed..479c5ee 100644
--- a/sim/erc32/func.c
+++ b/sim/erc32/func.c
@@ -377,21 +377,20 @@ limcalc (freq)
     }
     return lim;
 }
-    
+
 int
-exec_cmd(sregs, cmd)
-    char           *cmd;
-    struct pstate  *sregs;
+exec_cmd(struct pstate *sregs, const char *cmd)
 {
     char           *cmd1, *cmd2;
     int32           stat;
     uint32          len, i, clen, j;
     static uint32   daddr = 0;
-    char           *cmdsave;
+    char           *cmdsave, *cmdsave2 = NULL;
 
     stat = OK;
     cmdsave = strdup(cmd);
-    if ((cmd1 = strtok(cmd, " \t")) != NULL) {
+    cmdsave2 = strdup (cmd);
+    if ((cmd1 = strtok (cmdsave2, " \t")) != NULL) {
 	clen = strlen(cmd1);
 	if (strncmp(cmd1, "bp", clen) == 0) {
 	    for (i = 0; i < sregs->bptnum; i++) {
@@ -608,6 +607,8 @@ exec_cmd(sregs, cmd)
 	} else
 	    printf("syntax error\n");
     }
+    if (cmdsave2 != NULL)
+	free(cmdsave2);
     if (cmdsave != NULL)
 	free(cmdsave);
     return stat;
@@ -1035,8 +1036,7 @@ sys_halt()
 #define LOAD_ADDRESS 0
 
 int
-bfd_load(fname)
-    char           *fname;
+bfd_load (const char *fname)
 {
     asection       *section;
     bfd            *pbfd;
diff --git a/sim/erc32/sis.h b/sim/erc32/sis.h
index d21bf49..ae39ad1 100644
--- a/sim/erc32/sis.h
+++ b/sim/erc32/sis.h
@@ -184,7 +184,7 @@ extern struct pstate  sregs;
 extern void	set_regi (struct pstate *sregs, int32 reg,
 			  uint32 rval);
 extern void	get_regi (struct pstate *sregs, int32 reg, char *buf);
-extern int	exec_cmd (struct pstate *sregs, char *cmd);
+extern int	exec_cmd (struct pstate *sregs, const char *cmd);
 extern void	reset_stat (struct pstate  *sregs);
 extern void	show_stat (struct pstate  *sregs);
 extern void	init_bpt (struct pstate  *sregs);
@@ -202,7 +202,7 @@ extern int	check_bpt (struct pstate *sregs);
 extern void	reset_all (void);
 extern void	sys_reset (void);
 extern void	sys_halt (void);
-extern int	bfd_load (char *fname);
+extern int	bfd_load (const char *fname);
 extern double	get_time (void);
 
 /* exec.c */
-- 
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