aboutsummaryrefslogtreecommitdiff
path: root/gdb/mt-tdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/mt-tdep.c')
-rw-r--r--gdb/mt-tdep.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c
index b0da869..58fc491 100644
--- a/gdb/mt-tdep.c
+++ b/gdb/mt-tdep.c
@@ -339,6 +339,8 @@ mt_return_value (struct gdbarch *gdbarch, struct type *func_type,
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
if (TYPE_LENGTH (type) > 4)
{
/* Return values > 4 bytes are returned in memory,
@@ -369,7 +371,8 @@ mt_return_value (struct gdbarch *gdbarch, struct type *func_type,
/* Return values of <= 4 bytes are returned in R11. */
regcache_cooked_read_unsigned (regcache, MT_R11_REGNUM, &temp);
- store_unsigned_integer (readbuf, TYPE_LENGTH (type), temp);
+ store_unsigned_integer (readbuf, TYPE_LENGTH (type),
+ byte_order, temp);
}
if (writebuf)
@@ -403,6 +406,7 @@ mt_return_value (struct gdbarch *gdbarch, struct type *func_type,
static CORE_ADDR
mt_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR func_addr = 0, func_end = 0;
char *func_name;
unsigned long instr;
@@ -430,7 +434,7 @@ mt_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
/* No function symbol, or no line symbol. Use prologue scanning method. */
for (;; pc += 4)
{
- instr = read_memory_unsigned_integer (pc, 4);
+ instr = read_memory_unsigned_integer (pc, 4, byte_order);
if (instr == 0x12000000) /* nop */
continue;
if (instr == 0x12ddc000) /* copy sp into fp */
@@ -474,13 +478,15 @@ static int
mt_select_coprocessor (struct gdbarch *gdbarch,
struct regcache *regcache, int regno)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned index, base;
gdb_byte copro[4];
/* Get the copro pseudo regnum. */
regcache_raw_read (regcache, MT_COPRO_REGNUM, copro);
- base = (extract_signed_integer (&copro[0], 2) * MT_COPRO_PSEUDOREG_DIM_2
- + extract_signed_integer (&copro[2], 2));
+ base = ((extract_signed_integer (&copro[0], 2, byte_order)
+ * MT_COPRO_PSEUDOREG_DIM_2)
+ + extract_signed_integer (&copro[2], 2, byte_order));
regno -= MT_COPRO_PSEUDOREG_ARRAY;
index = regno % MT_COPRO_PSEUDOREG_REGS;
@@ -491,8 +497,10 @@ mt_select_coprocessor (struct gdbarch *gdbarch,
coprocessor register cache. */
unsigned ix;
- store_signed_integer (&copro[0], 2, regno / MT_COPRO_PSEUDOREG_DIM_2);
- store_signed_integer (&copro[2], 2, regno % MT_COPRO_PSEUDOREG_DIM_2);
+ store_signed_integer (&copro[0], 2, byte_order,
+ regno / MT_COPRO_PSEUDOREG_DIM_2);
+ store_signed_integer (&copro[2], 2, byte_order,
+ regno % MT_COPRO_PSEUDOREG_DIM_2);
regcache_raw_write (regcache, MT_COPRO_REGNUM, copro);
/* We must flush the cache, as it is now invalid. */
@@ -519,6 +527,8 @@ static void
mt_pseudo_register_read (struct gdbarch *gdbarch,
struct regcache *regcache, int regno, gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
switch (regno)
{
case MT_COPRO_REGNUM:
@@ -537,7 +547,7 @@ mt_pseudo_register_read (struct gdbarch *gdbarch,
regcache_cooked_read_unsigned (regcache, MT_EXMAC_REGNUM, &ext_mac);
newmac =
(oldmac & 0xffffffff) | ((long long) (ext_mac & 0xff) << 32);
- store_signed_integer (buf, 8, newmac);
+ store_signed_integer (buf, 8, byte_order, newmac);
}
else
regcache_raw_read (regcache, MT_MAC_REGNUM, buf);
@@ -567,6 +577,7 @@ mt_pseudo_register_write (struct gdbarch *gdbarch,
struct regcache *regcache,
int regno, const gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i;
switch (regno)
@@ -587,7 +598,7 @@ mt_pseudo_register_write (struct gdbarch *gdbarch,
unsigned int oldmac, ext_mac;
ULONGEST newmac;
- newmac = extract_unsigned_integer (buf, 8);
+ newmac = extract_unsigned_integer (buf, 8, byte_order);
oldmac = newmac & 0xffffffff;
ext_mac = (newmac >> 32) & 0xff;
regcache_cooked_write_unsigned (regcache, MT_MAC_REGNUM, oldmac);
@@ -626,6 +637,8 @@ mt_registers_info (struct gdbarch *gdbarch,
struct ui_file *file,
struct frame_info *frame, int regnum, int all)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
if (regnum == -1)
{
int lim;
@@ -672,10 +685,10 @@ mt_registers_info (struct gdbarch *gdbarch,
for (i = 0; i < regsize; i++)
fprintf_filtered (file, "%02x", (unsigned int)
- extract_unsigned_integer (buff + i, 1));
+ extract_unsigned_integer (buff + i, 1, byte_order));
fputs_filtered ("\t", file);
print_longest (file, 'd', 0,
- extract_unsigned_integer (buff, regsize));
+ extract_unsigned_integer (buff, regsize, byte_order));
fputs_filtered ("\n", file);
}
else if (regnum == MT_COPRO_REGNUM
@@ -709,13 +722,13 @@ mt_registers_info (struct gdbarch *gdbarch,
/* Get the two "real" mac registers. */
frame_register_read (frame, MT_MAC_REGNUM, buf);
oldmac = extract_unsigned_integer
- (buf, register_size (gdbarch, MT_MAC_REGNUM));
+ (buf, register_size (gdbarch, MT_MAC_REGNUM), byte_order);
if (gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_mrisc2
|| gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_ms2)
{
frame_register_read (frame, MT_EXMAC_REGNUM, buf);
ext_mac = extract_unsigned_integer
- (buf, register_size (gdbarch, MT_EXMAC_REGNUM));
+ (buf, register_size (gdbarch, MT_EXMAC_REGNUM), byte_order);
}
else
ext_mac = 0;
@@ -755,6 +768,7 @@ mt_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
int struct_return, CORE_ADDR struct_addr)
{
#define wordsize 4
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte buf[MT_MAX_STRUCT_SIZE];
int argreg = MT_1ST_ARGREG;
int split_param_len = 0;
@@ -778,7 +792,7 @@ mt_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
regcache_cooked_write_unsigned (regcache, argreg++,
extract_unsigned_integer
(value_contents (args[i]),
- wordsize));
+ wordsize, byte_order));
break;
case 8:
case 12:
@@ -791,7 +805,7 @@ mt_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
/* This word of the argument is passed in a register. */
regcache_cooked_write_unsigned (regcache, argreg++,
extract_unsigned_integer
- (val, wordsize));
+ (val, wordsize, byte_order));
typelen -= wordsize;
val += wordsize;
}
generated by cgit v1.1 at 2024-09-11 19:55:24 +0000