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authorKevin Buettner <kevinb@redhat.com>2002-12-17 23:13:31 +0000
committerKevin Buettner <kevinb@redhat.com>2002-12-17 23:13:31 +0000
commit6819ae388f58b841d2b4b6a55aa5db2137e8e49d (patch)
tree156720e6259a5f03a0434106812995c0383acd84 /gdb/dve3900-rom.c
parent2e51bbe3d2011df8151c3ab7c13208d9675e50d0 (diff)
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Don't use NUM_REGS to determine array size.
Diffstat (limited to 'gdb/dve3900-rom.c')
-rw-r--r--gdb/dve3900-rom.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/gdb/dve3900-rom.c b/gdb/dve3900-rom.c
index feb8e12..c8834e9 100644
--- a/gdb/dve3900-rom.c
+++ b/gdb/dve3900-rom.c
@@ -113,7 +113,7 @@ static int ethernet = 0;
different names than GDB does, and don't support all the registers
either. */
-static char *r3900_regnames[NUM_REGS] =
+static char *r3900_regnames[] =
{
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
@@ -456,8 +456,15 @@ fetch_bitmapped_register (int regno, struct bit_field *bf)
{
unsigned long val;
unsigned char regbuf[MAX_REGISTER_RAW_SIZE];
+ char *regname = NULL;
- monitor_printf ("x%s\r", r3900_regnames[regno]);
+ if (regno >= sizeof (r3900_regnames) / sizeof (r3900_regnames[0]))
+ internal_error (__FILE__, __LINE__,
+ "fetch_bitmapped_register: regno out of bounds");
+ else
+ regname = r3900_regnames[regno];
+
+ monitor_printf ("x%s\r", regname);
val = fetch_fields (bf);
monitor_printf (".\r");
monitor_expect_prompt (NULL, 0);
@@ -501,9 +508,16 @@ static void
store_bitmapped_register (int regno, struct bit_field *bf)
{
unsigned long oldval, newval;
+ char *regname = NULL;
+
+ if (regno >= sizeof (r3900_regnames) / sizeof (r3900_regnames[0]))
+ internal_error (__FILE__, __LINE__,
+ "fetch_bitmapped_register: regno out of bounds");
+ else
+ regname = r3900_regnames[regno];
/* Fetch the current value of the register. */
- monitor_printf ("x%s\r", r3900_regnames[regno]);
+ monitor_printf ("x%s\r", regname);
oldval = fetch_fields (bf);
newval = read_register (regno);