struct type **type;
};
-static struct amd64_register_info amd64_register_info[] =
+static struct type *amd64_sse_type;
+
+static struct amd64_register_info const amd64_register_info[] =
{
{ "rax", &builtin_type_int64 },
{ "rbx", &builtin_type_int64 },
{ "fop", &builtin_type_int32 },
/* %xmm0 is register number 40. */
- { "xmm0", &builtin_type_v4sf },
- { "xmm1", &builtin_type_v4sf },
- { "xmm2", &builtin_type_v4sf },
- { "xmm3", &builtin_type_v4sf },
- { "xmm4", &builtin_type_v4sf },
- { "xmm5", &builtin_type_v4sf },
- { "xmm6", &builtin_type_v4sf },
- { "xmm7", &builtin_type_v4sf },
- { "xmm8", &builtin_type_v4sf },
- { "xmm9", &builtin_type_v4sf },
- { "xmm10", &builtin_type_v4sf },
- { "xmm11", &builtin_type_v4sf },
- { "xmm12", &builtin_type_v4sf },
- { "xmm13", &builtin_type_v4sf },
- { "xmm14", &builtin_type_v4sf },
- { "xmm15", &builtin_type_v4sf },
+ { "xmm0", &amd64_sse_type },
+ { "xmm1", &amd64_sse_type },
+ { "xmm2", &amd64_sse_type },
+ { "xmm3", &amd64_sse_type },
+ { "xmm4", &amd64_sse_type },
+ { "xmm5", &amd64_sse_type },
+ { "xmm6", &amd64_sse_type },
+ { "xmm7", &amd64_sse_type },
+ { "xmm8", &amd64_sse_type },
+ { "xmm9", &amd64_sse_type },
+ { "xmm10", &amd64_sse_type },
+ { "xmm11", &amd64_sse_type },
+ { "xmm12", &amd64_sse_type },
+ { "xmm13", &amd64_sse_type },
+ { "xmm14", &amd64_sse_type },
+ { "xmm15", &amd64_sse_type },
{ "mxcsr", &builtin_type_int32 }
};
static struct type *
amd64_register_type (struct gdbarch *gdbarch, int regnum)
{
+ struct type *t;
+
gdb_assert (regnum >= 0 && regnum < AMD64_NUM_REGS);
- return *amd64_register_info[regnum].type;
+ /* ??? Unfortunately, amd64_init_abi is called too early, and so we
+ cannot create the amd64_sse_type early enough to avoid any check
+ at this point. */
+ t = *amd64_register_info[regnum].type;
+ if (t != NULL)
+ return t;
+
+ gdb_assert (amd64_sse_type == NULL);
+
+ t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v4_float", builtin_type_v4_float);
+ append_composite_type_field (t, "v2_double", builtin_type_v2_double);
+ append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
+ append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
+ append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
+ append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec128i";
+
+ amd64_sse_type = t;
+ return t;
}
/* DWARF Register Number Mapping as defined in the System V psABI,
{
int regnum = -1;
- if (reg >= 0 || reg < amd64_dwarf_regmap_len)
+ if (reg >= 0 && reg < amd64_dwarf_regmap_len)
regnum = amd64_dwarf_regmap[reg];
if (regnum == -1)
static enum return_value_convention
amd64_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache,
- void *readbuf, const void *writebuf)
+ gdb_byte *readbuf, const gdb_byte *writebuf)
{
enum amd64_reg_class class[2];
int len = TYPE_LENGTH (type);
if (readbuf)
regcache_raw_read_part (regcache, regnum, offset, min (len, 8),
- (char *) readbuf + i * 8);
+ readbuf + i * 8);
if (writebuf)
regcache_raw_write_part (regcache, regnum, offset, min (len, 8),
- (const char *) writebuf + i * 8);
+ writebuf + i * 8);
}
return RETURN_VALUE_REGISTER_CONVENTION;
else
{
/* The argument will be passed in registers. */
- const bfd_byte *valbuf = value_contents (args[i]);
- char buf[8];
+ const gdb_byte *valbuf = value_contents (args[i]);
+ gdb_byte buf[8];
gdb_assert (len <= 16);
for (i = 0; i < num_stack_args; i++)
{
struct type *type = value_type (stack_args[i]);
- const bfd_byte *valbuf = value_contents (stack_args[i]);
+ const gdb_byte *valbuf = value_contents (stack_args[i]);
int len = TYPE_LENGTH (type);
write_memory (sp + element * 8, valbuf, len);
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
- char buf[8];
+ gdb_byte buf[8];
/* Pass arguments. */
sp = amd64_push_arguments (regcache, nargs, args, sp, struct_return);
amd64_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
struct amd64_frame_cache *cache)
{
- static unsigned char proto[3] = { 0x48, 0x89, 0xe5 };
- unsigned char buf[3];
- unsigned char op;
+ static gdb_byte proto[3] = { 0x48, 0x89, 0xe5 }; /* movq %rsp, %rbp */
+ gdb_byte buf[3];
+ gdb_byte op;
if (current_pc <= pc)
return current_pc;
amd64_frame_cache (struct frame_info *next_frame, void **this_cache)
{
struct amd64_frame_cache *cache;
- char buf[8];
+ gdb_byte buf[8];
int i;
if (*this_cache)
amd64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct amd64_frame_cache *cache =
amd64_frame_cache (next_frame, this_cache);
struct amd64_frame_cache *cache;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
CORE_ADDR addr;
- char buf[8];
+ gdb_byte buf[8];
int i;
if (*this_cache)
void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
/* Make sure we've initialized the cache. */
amd64_sigtramp_frame_cache (next_frame, this_cache);
static struct frame_id
amd64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
- char buf[8];
+ gdb_byte buf[8];
CORE_ADDR fp;
frame_unwind_register (next_frame, AMD64_RBP_REGNUM, buf);
if (fxsave && gdbarch_ptr_bit (get_regcache_arch (regcache)) == 64)
{
- const char *regs = fxsave;
+ const gdb_byte *regs = fxsave;
if (regnum == -1 || regnum == I387_FISEG_REGNUM)
regcache_raw_supply (regcache, I387_FISEG_REGNUM, regs + 12);
amd64_collect_fxsave (const struct regcache *regcache, int regnum,
void *fxsave)
{
- char *regs = fxsave;
+ gdb_byte *regs = fxsave;
i387_collect_fxsave (regcache, regnum, fxsave);