/* Target-dependent code for AMD64.
- Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
Contributed by Jiri Smid, SuSE Labs.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "arch-utils.h"
struct type **type;
};
-static struct amd64_register_info amd64_register_info[] =
+static struct amd64_register_info const amd64_register_info[] =
{
{ "rax", &builtin_type_int64 },
{ "rbx", &builtin_type_int64 },
{ "r14", &builtin_type_int64 },
{ "r15", &builtin_type_int64 },
{ "rip", &builtin_type_void_func_ptr },
- { "eflags", &builtin_type_int32 },
+ { "eflags", &i386_eflags_type },
{ "cs", &builtin_type_int32 },
{ "ss", &builtin_type_int32 },
{ "ds", &builtin_type_int32 },
{ "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 },
- { "mxcsr", &builtin_type_int32 }
+ { "xmm0", &i386_sse_type },
+ { "xmm1", &i386_sse_type },
+ { "xmm2", &i386_sse_type },
+ { "xmm3", &i386_sse_type },
+ { "xmm4", &i386_sse_type },
+ { "xmm5", &i386_sse_type },
+ { "xmm6", &i386_sse_type },
+ { "xmm7", &i386_sse_type },
+ { "xmm8", &i386_sse_type },
+ { "xmm9", &i386_sse_type },
+ { "xmm10", &i386_sse_type },
+ { "xmm11", &i386_sse_type },
+ { "xmm12", &i386_sse_type },
+ { "xmm13", &i386_sse_type },
+ { "xmm14", &i386_sse_type },
+ { "xmm15", &i386_sse_type },
+ { "mxcsr", &i386_mxcsr_type }
};
/* Total number of registers. */
-#define AMD64_NUM_REGS \
- (sizeof (amd64_register_info) / sizeof (amd64_register_info[0]))
+#define AMD64_NUM_REGS ARRAY_SIZE (amd64_register_info)
/* Return the name of register REGNUM. */
-static const char *
+const char *
amd64_register_name (int regnum)
{
if (regnum >= 0 && regnum < AMD64_NUM_REGS)
/* Return the GDB type object for the "standard" data type of data in
register REGNUM. */
-static struct type *
+struct type *
amd64_register_type (struct gdbarch *gdbarch, int regnum)
{
gdb_assert (regnum >= 0 && regnum < AMD64_NUM_REGS);
AMD64_ST0_REGNUM + 0, AMD64_ST0_REGNUM + 1,
AMD64_ST0_REGNUM + 2, AMD64_ST0_REGNUM + 3,
AMD64_ST0_REGNUM + 4, AMD64_ST0_REGNUM + 5,
- AMD64_ST0_REGNUM + 6, AMD64_ST0_REGNUM + 7
+ AMD64_ST0_REGNUM + 6, AMD64_ST0_REGNUM + 7,
+
+ /* Control and Status Flags Register. */
+ AMD64_EFLAGS_REGNUM,
+
+ /* Selector Registers. */
+ AMD64_ES_REGNUM,
+ AMD64_CS_REGNUM,
+ AMD64_SS_REGNUM,
+ AMD64_DS_REGNUM,
+ AMD64_FS_REGNUM,
+ AMD64_GS_REGNUM,
+ -1,
+ -1,
+
+ /* Segment Base Address Registers. */
+ -1,
+ -1,
+ -1,
+ -1,
+
+ /* Special Selector Registers. */
+ -1,
+ -1,
+
+ /* Floating Point Control Registers. */
+ AMD64_MXCSR_REGNUM,
+ AMD64_FCTRL_REGNUM,
+ AMD64_FSTAT_REGNUM
};
static const int amd64_dwarf_regmap_len =
{
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)
- warning ("Unmapped DWARF Register #%d encountered\n", reg);
+ warning (_("Unmapped DWARF Register #%d encountered."), reg);
return regnum;
}
range types, used by languages such as Ada, are also in the INTEGER
class. */
if ((code == TYPE_CODE_INT || code == TYPE_CODE_ENUM
- || code == TYPE_CODE_RANGE
+ || code == TYPE_CODE_BOOL || code == TYPE_CODE_RANGE
|| code == TYPE_CODE_PTR || code == TYPE_CODE_REF)
&& (len == 1 || len == 2 || len == 4 || len == 8))
class[0] = AMD64_INTEGER;
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;
for (i = 0; i < nargs; i++)
{
- struct type *type = VALUE_TYPE (args[i]);
+ struct type *type = value_type (args[i]);
int len = TYPE_LENGTH (type);
enum amd64_reg_class class[2];
int needed_integer_regs = 0;
else
{
/* The argument will be passed in registers. */
- char *valbuf = VALUE_CONTENTS (args[i]);
- char buf[8];
+ const gdb_byte *valbuf = value_contents (args[i]);
+ gdb_byte buf[8];
gdb_assert (len <= 16);
/* Write out the arguments to the stack. */
for (i = 0; i < num_stack_args; i++)
{
- struct type *type = VALUE_TYPE (stack_args[i]);
- char *valbuf = VALUE_CONTENTS (stack_args[i]);
+ struct type *type = value_type (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);
return;
}
- frame_register_unwind (next_frame, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ *optimizedp = 0;
+ *lvalp = lval_register;
+ *addrp = 0;
+ *realnump = regnum;
+ if (valuep)
+ frame_unwind_register (next_frame, (*realnump), valuep);
}
static const struct frame_unwind amd64_frame_unwind =
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);
set_gdbarch_unwind_dummy_id (gdbarch, amd64_unwind_dummy_id);
- /* FIXME: kettenis/20021026: This is ELF-specific. Fine for now,
- since all supported AMD64 targets are ELF, but that might change
- in the future. */
- set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
-
frame_unwind_append_sniffer (gdbarch, amd64_sigtramp_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, amd64_frame_sniffer);
frame_base_set_default (gdbarch, &amd64_frame_base);
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);
projects / binutils-gdb.git / blobdiff