@@ -496,7 +496,7 @@ fetch_register (struct regcache *regcache, int tid, int regno)
CORE_ADDR regaddr = ppc_register_u_addr (gdbarch, regno);
int bytes_transferred;
unsigned int offset; /* Offset of registers within the u area. */
- gdb_byte buf[MAX_REGISTER_SIZE];
+ gdb_byte buf[PPC_MAX_REGISTER_SIZE];
if (altivec_register_p (gdbarch, regno))
{
@@ -983,7 +983,7 @@ store_register (const struct regcache *regcache, int tid, int regno)
CORE_ADDR regaddr = ppc_register_u_addr (gdbarch, regno);
int i;
size_t bytes_to_transfer;
- gdb_byte buf[MAX_REGISTER_SIZE];
+ gdb_byte buf[PPC_MAX_REGISTER_SIZE];
if (altivec_register_p (gdbarch, regno))
{
@@ -134,7 +134,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
/* Always store the floating point value using
the register's floating-point format. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype
= register_type (gdbarch, tdep->ppc_fp0_regnum + freg);
convert_typed_floating (val, type, regval, regtype);
@@ -278,7 +278,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
if (write_pass)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
const gdb_byte *p;
/* 32-bit decimal floats are right aligned in the
@@ -364,7 +364,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
if (write_pass)
{
int regnum = tdep->ppc_fp0_regnum + freg;
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype
= register_type (gdbarch, regnum);
convert_typed_floating (elval, eltype,
@@ -411,7 +411,7 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
}
else
{
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
store_unsigned_integer (word, tdep->wordsize, byte_order,
unpack_long (eltype, elval));
@@ -516,8 +516,8 @@ ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
/* Reduce the parameter down to something that fits in a
"word". */
- gdb_byte word[MAX_REGISTER_SIZE];
- memset (word, 0, MAX_REGISTER_SIZE);
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
+ memset (word, 0, PPC_MAX_REGISTER_SIZE);
if (len > tdep->wordsize
|| TYPE_CODE (type) == TYPE_CODE_STRUCT
|| TYPE_CODE (type) == TYPE_CODE_UNION)
@@ -623,7 +623,7 @@ get_decimal_float_return_value (struct gdbarch *gdbarch, struct type *valtype,
{
if (writebuf != NULL)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
const gdb_byte *p;
/* 32-bit decimal float is right aligned in the doubleword. */
@@ -706,7 +706,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
{
/* Floats and doubles stored in "f1". Convert the value to
the required type. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch,
tdep->ppc_fp0_regnum + 1);
regcache_cooked_read (regcache, tdep->ppc_fp0_regnum + 1, regval);
@@ -716,7 +716,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
{
/* Floats and doubles stored in "f1". Convert the value to
the register's "double" type. */
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch, tdep->ppc_fp0_regnum);
convert_typed_floating (writebuf, type, regval, regtype);
regcache_cooked_write (regcache, tdep->ppc_fp0_regnum + 1, regval);
@@ -847,7 +847,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
if (TYPE_CODE (eltype) == TYPE_CODE_FLT)
{
int regnum = tdep->ppc_fp0_regnum + 1 + i;
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
struct type *regtype = register_type (gdbarch, regnum);
if (writebuf != NULL)
@@ -977,7 +977,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
/* GCC screwed up for structures or unions whose size is less
than or equal to 8 bytes.. Instead of left-aligning, it
right-aligns the data into the buffer formed by r3, r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
int len = TYPE_LENGTH (type);
int offset = (2 * tdep->wordsize - len) % tdep->wordsize;
@@ -1010,7 +1010,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
/* This matches SVr4 PPC, it does not match GCC. */
/* The value is right-padded to 8 bytes and then loaded, as
two "words", into r3/r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
regcache_cooked_read (regcache, tdep->ppc_gp0_regnum + 3,
regvals + 0 * tdep->wordsize);
if (TYPE_LENGTH (type) > tdep->wordsize)
@@ -1023,7 +1023,7 @@ do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *func_type,
/* This matches SVr4 PPC, it does not match GCC. */
/* The value is padded out to 8 bytes and then loaded, as
two "words" into r3/r4. */
- gdb_byte regvals[MAX_REGISTER_SIZE * 2];
+ gdb_byte regvals[PPC_MAX_REGISTER_SIZE * 2];
memset (regvals, 0, sizeof regvals);
memcpy (regvals, writebuf, TYPE_LENGTH (type));
regcache_cooked_write (regcache, tdep->ppc_gp0_regnum + 3,
@@ -1340,7 +1340,7 @@ ppc64_sysv_abi_push_integer (struct gdbarch *gdbarch, ULONGEST val,
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- gdb_byte buf[MAX_REGISTER_SIZE];
+ gdb_byte buf[PPC_MAX_REGISTER_SIZE];
if (argpos->regcache)
store_unsigned_integer (buf, tdep->wordsize, byte_order, val);
@@ -1369,7 +1369,7 @@ ppc64_sysv_abi_push_freg (struct gdbarch *gdbarch,
{
int regnum = tdep->ppc_fp0_regnum + argpos->freg;
struct type *regtype = register_type (gdbarch, regnum);
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
convert_typed_floating (val, type, regval, regtype);
regcache_cooked_write (argpos->regcache, regnum, regval);
@@ -1814,7 +1814,7 @@ ppc64_sysv_abi_return_value_base (struct gdbarch *gdbarch, struct type *valtype,
{
int regnum = tdep->ppc_fp0_regnum + 1 + index;
struct type *regtype = register_type (gdbarch, regnum);
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
if (writebuf != NULL)
{
@@ -2072,7 +2072,7 @@ ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct value *function,
for (i = 0; i < n_regs; i++)
{
- gdb_byte regval[MAX_REGISTER_SIZE];
+ gdb_byte regval[PPC_MAX_REGISTER_SIZE];
int regnum = tdep->ppc_gp0_regnum + 3 + i;
int offset = i * tdep->wordsize;
int len = TYPE_LENGTH (valtype) - offset;
@@ -304,6 +304,9 @@ enum {
PPC_NUM_REGS
};
+/* Big enough to hold the size of the largest register in bytes. */
+#define PPC_MAX_REGISTER_SIZE 16
+
/* An instruction to match. */
struct ppc_insn_pattern
@@ -253,7 +253,7 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
Always store the floating point value using the register's
floating-point format. */
const int fp_regnum = tdep->ppc_fp0_regnum + 1 + f_argno;
- gdb_byte reg_val[MAX_REGISTER_SIZE];
+ gdb_byte reg_val[PPC_MAX_REGISTER_SIZE];
struct type *reg_type = register_type (gdbarch, fp_regnum);
gdb_assert (len <= 8);
@@ -270,7 +270,7 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
/* Argument takes more than one register. */
while (argbytes < len)
{
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word,
((char *) value_contents (arg)) + argbytes,
@@ -290,7 +290,7 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
else
{
/* Argument can fit in one register. No problem. */
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word, value_contents (arg), len);
@@ -105,7 +105,7 @@ rs6000_lynx178_push_dummy_call (struct gdbarch *gdbarch,
Always store the floating point value using the register's
floating-point format. */
const int fp_regnum = tdep->ppc_fp0_regnum + 1 + f_argno;
- gdb_byte reg_val[MAX_REGISTER_SIZE];
+ gdb_byte reg_val[PPC_MAX_REGISTER_SIZE];
struct type *reg_type = register_type (gdbarch, fp_regnum);
gdb_assert (len <= 8);
@@ -122,7 +122,7 @@ rs6000_lynx178_push_dummy_call (struct gdbarch *gdbarch,
/* Argument takes more than one register. */
while (argbytes < len)
{
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word,
((char *) value_contents (arg)) + argbytes,
@@ -142,7 +142,7 @@ rs6000_lynx178_push_dummy_call (struct gdbarch *gdbarch,
else
{
/* Argument can fit in one register. No problem. */
- gdb_byte word[MAX_REGISTER_SIZE];
+ gdb_byte word[PPC_MAX_REGISTER_SIZE];
memset (word, 0, reg_size);
memcpy (word, value_contents (arg), len);
@@ -162,7 +162,7 @@ static void
fetch_register (struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- int addr[MAX_REGISTER_SIZE];
+ int addr[PPC_MAX_REGISTER_SIZE];
int nr, isfloat;
/* Retrieved values may be -1, so infer errors from errno. */
@@ -222,7 +222,7 @@ static void
store_register (struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- int addr[MAX_REGISTER_SIZE];
+ int addr[PPC_MAX_REGISTER_SIZE];
int nr, isfloat;
/* Fetch the register's value from the register cache. */
@@ -2590,7 +2590,7 @@ rs6000_register_to_value (struct frame_info *frame,
int *optimizedp, int *unavailablep)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
- gdb_byte from[MAX_REGISTER_SIZE];
+ gdb_byte from[PPC_MAX_REGISTER_SIZE];
gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
@@ -2612,7 +2612,7 @@ rs6000_value_to_register (struct frame_info *frame,
const gdb_byte *from)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
- gdb_byte to[MAX_REGISTER_SIZE];
+ gdb_byte to[PPC_MAX_REGISTER_SIZE];
gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);