X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fkgdb.c;h=daf53bed7a9630133c659e0384307c480a8292b6;hb=1321aef8cd13d89d36e8cda8482b87fcea93994a;hp=9e3b64c379b9831fd891bf9973f668e6f16acf2d;hpb=9d62f20d0861ef87460d073dc189c851715b46ae;p=oweals%2Fu-boot.git

diff --git a/common/kgdb.c b/common/kgdb.c
index 9e3b64c379..daf53bed7a 100644
--- a/common/kgdb.c
+++ b/common/kgdb.c
@@ -103,7 +103,7 @@ static char remcomOutBuffer[BUFMAX];
 static char remcomRegBuffer[BUFMAX];
 
 static int initialized = 0;
-static int kgdb_active = 0, first_entry = 1;
+static int kgdb_active;
 static struct pt_regs entry_regs;
 static long error_jmp_buf[BUFMAX/2];
 static int longjmp_on_fault = 0;
@@ -326,7 +326,7 @@ handle_exception (struct pt_regs *regs)
 		return (0);
 	}
 
-	/* probably should check which exception occured as well */
+	/* probably should check which exception occurred as well */
 	if (longjmp_on_fault) {
 		longjmp_on_fault = 0;
 		kgdb_longjmp(error_jmp_buf, KGDBERR_MEMFAULT);
@@ -348,16 +348,7 @@ handle_exception (struct pt_regs *regs)
 
 	kgdb_enter(regs, &kd);
 
-	if (first_entry) {
-		/*
-		 * the first time we enter kgdb, we save the processor
-		 * state so that we can return to the monitor if the
-		 * remote end quits gdb (or at least, tells us to quit
-		 * with the 'k' packet)
-		 */
-		entry_regs = *regs;
-		first_entry = 0;
-	}
+	entry_regs = *regs;
 
 	ptr = remcomOutBuffer;
 
@@ -459,7 +450,6 @@ handle_exception (struct pt_regs *regs)
 		case 'k':    /* kill the program, actually return to monitor */
 			kd.extype = KGDBEXIT_KILL;
 			*regs = entry_regs;
-			first_entry = 1;
 			goto doexit;
 
 		case 'C':    /* CSS  continue with signal SS */
@@ -584,7 +574,7 @@ breakpoint(void)
 }
 
 int
-do_kgdb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+do_kgdb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
     printf("Entering KGDB mode via exception handler...\n\n");
     kgdb_breakpoint(argc - 1, argv + 1);