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Don't use NUM_REGS to determine array size.

This commit is contained in:
Kevin Buettner 2002-12-17 23:13:31 +00:00
parent 2e51bbe3d2
commit 6819ae388f
2 changed files with 24 additions and 3 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-12-17 Kevin Buettner <kevinb@redhat.com>
* dve3900-rom.c (r3900_regnames): Don't use NUM_REGS to determine
array size.
(fetch_bitmapped_register, store_bitmapped_register): Add bounds
checks for r3900_regnames[].
2002-12-17 Richard Earnshaw <rearnsha@arm.com>
* armnbsd-tdep.c (ARM_NBSD_JB_PC): Renamed from JB_PC.

20
gdb/dve3900-rom.c
View File

@ -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);