#include "dwarf2cfi.h"
#include "gdb_assert.h"
-
/* Register numbers of various important registers. */
#define RAX_REGNUM 0
-#define RDX_REGNUM 1
+#define RDX_REGNUM 3
#define RDI_REGNUM 5
#define EFLAGS_REGNUM 17
-#define XMM1_REGNUM 35
+#define XMM1_REGNUM 39
+
+struct register_info
+{
+ int size;
+ char *name;
+ struct type **type;
+};
/* x86_64_register_raw_size_table[i] is the number of bytes of storage in
GDB's register array occupied by register i. */
-int x86_64_register_raw_size_table[X86_64_NUM_REGS] = {
- 8, 8, 8, 8,
- 8, 8, 8, 8,
- 8, 8, 8, 8,
- 8, 8, 8, 8,
- 8, 4,
- 10, 10, 10, 10,
- 10, 10, 10, 10,
- 4, 4, 4, 4,
- 4, 4, 4, 4,
- 16, 16, 16, 16,
- 16, 16, 16, 16,
- 16, 16, 16, 16,
- 16, 16, 16, 16,
- 4
+static struct register_info x86_64_register_info_table[] = {
+ {8, "rax", &builtin_type_int64},
+ {8, "rbx", &builtin_type_int64},
+ {8, "rcx", &builtin_type_int64},
+ {8, "rdx", &builtin_type_int64},
+ {8, "rsi", &builtin_type_int64},
+ {8, "rdi", &builtin_type_int64},
+ {8, "rbp", &builtin_type_void_func_ptr},
+ {8, "rsp", &builtin_type_void_func_ptr},
+ {8, "r8", &builtin_type_int64},
+ {8, "r9", &builtin_type_int64},
+ {8, "r10", &builtin_type_int64},
+ {8, "r11", &builtin_type_int64},
+ {8, "r12", &builtin_type_int64},
+ {8, "r13", &builtin_type_int64},
+ {8, "r14", &builtin_type_int64},
+ {8, "r15", &builtin_type_int64},
+ {8, "rip", &builtin_type_void_func_ptr},
+ {4, "eflags", &builtin_type_int32},
+ {4, "ds", &builtin_type_int32},
+ {4, "es", &builtin_type_int32},
+ {4, "fs", &builtin_type_int32},
+ {4, "gs", &builtin_type_int32},
+ {10, "st0", &builtin_type_i387_ext},
+ {10, "st1", &builtin_type_i387_ext},
+ {10, "st2", &builtin_type_i387_ext},
+ {10, "st3", &builtin_type_i387_ext},
+ {10, "st4", &builtin_type_i387_ext},
+ {10, "st5", &builtin_type_i387_ext},
+ {10, "st6", &builtin_type_i387_ext},
+ {10, "st7", &builtin_type_i387_ext},
+ {4, "fctrl", &builtin_type_int32},
+ {4, "fstat", &builtin_type_int32},
+ {4, "ftag", &builtin_type_int32},
+ {4, "fiseg", &builtin_type_int32},
+ {4, "fioff", &builtin_type_int32},
+ {4, "foseg", &builtin_type_int32},
+ {4, "fooff", &builtin_type_int32},
+ {4, "fop", &builtin_type_int32},
+ {16, "xmm0", &builtin_type_v4sf},
+ {16, "xmm1", &builtin_type_v4sf},
+ {16, "xmm2", &builtin_type_v4sf},
+ {16, "xmm3", &builtin_type_v4sf},
+ {16, "xmm4", &builtin_type_v4sf},
+ {16, "xmm5", &builtin_type_v4sf},
+ {16, "xmm6", &builtin_type_v4sf},
+ {16, "xmm7", &builtin_type_v4sf},
+ {16, "xmm8", &builtin_type_v4sf},
+ {16, "xmm9", &builtin_type_v4sf},
+ {16, "xmm10", &builtin_type_v4sf},
+ {16, "xmm11", &builtin_type_v4sf},
+ {16, "xmm12", &builtin_type_v4sf},
+ {16, "xmm13", &builtin_type_v4sf},
+ {16, "xmm14", &builtin_type_v4sf},
+ {16, "xmm15", &builtin_type_v4sf},
+ {4, "mxcsr", &builtin_type_int32}
};
+/* Number of all registers */
+#define X86_64_NUM_REGS (sizeof (x86_64_register_info_table) / \
+ sizeof (x86_64_register_info_table[0]))
+
+/* Number of general registers. */
+#define X86_64_NUM_GREGS (22)
+
+int x86_64_num_regs = X86_64_NUM_REGS;
+int x86_64_num_gregs = X86_64_NUM_GREGS;
+
/* Number of bytes of storage in the actual machine representation for
register REGNO. */
int
x86_64_register_raw_size (int regno)
{
- return x86_64_register_raw_size_table[regno];
+ return x86_64_register_info_table[regno].size;
}
/* x86_64_register_byte_table[i] is the offset into the register file of the
start of register number i. We initialize this from
- x86_64_register_raw_size_table. */
+ x86_64_register_info_table. */
int x86_64_register_byte_table[X86_64_NUM_REGS];
/* Index within `registers' of the first byte of the space for register REGNO. */
static struct type *
x86_64_register_virtual_type (int regno)
{
- if (regno == PC_REGNUM || regno == SP_REGNUM)
- return builtin_type_void_func_ptr;
- if (IS_FP_REGNUM (regno))
- return builtin_type_i387_ext;
- if (IS_SSE_REGNUM (regno))
- return builtin_type_v4sf;
- if (IS_FPU_CTRL_REGNUM (regno) || regno == MXCSR_REGNUM
- || regno == EFLAGS_REGNUM)
- return builtin_type_int32;
- return builtin_type_int64;
+ return *x86_64_register_info_table[regno].type;
}
/* x86_64_register_convertible is true if register N's virtual format is
int ssereg = 0;
int i;
static int int_parameter_registers[INT_REGS] = {
- 5 /*RDI*/, 4 /*RSI*/,
- 1 /*RDX*/, 2 /*RCX*/,
- 8 /*R8 */ , 9 /*R9 */
+ 5 /* RDI */ , 4 /* RSI */ ,
+ 3 /* RDX */ , 2 /* RCX */ ,
+ 8 /* R8 */ , 9 /* R9 */
};
/* XMM0 - XMM15 */
static int sse_parameter_registers[SSE_REGS] = {
- 34, 35, 36, 37,
- 38, 39, 40, 41,
- 42, 43, 44, 45,
- 46, 47, 48, 49
+ XMM1_REGNUM - 1, XMM1_REGNUM, XMM1_REGNUM + 1, XMM1_REGNUM + 2,
+ XMM1_REGNUM + 3, XMM1_REGNUM + 4, XMM1_REGNUM + 5, XMM1_REGNUM + 6,
+ XMM1_REGNUM + 7, XMM1_REGNUM + 8, XMM1_REGNUM + 9, XMM1_REGNUM + 10,
+ XMM1_REGNUM + 11, XMM1_REGNUM + 12, XMM1_REGNUM + 13, XMM1_REGNUM + 14
};
int stack_values_count = 0;
int *stack_values;
static char *
x86_64_register_name (int reg_nr)
{
- static char *register_names[] = {
- "rax", "rdx", "rcx", "rbx",
- "rsi", "rdi", "rbp", "rsp",
- "r8", "r9", "r10", "r11",
- "r12", "r13", "r14", "r15",
- "rip", "eflags",
- "st0", "st1", "st2", "st3",
- "st4", "st5", "st6", "st7",
- "fctrl", "fstat", "ftag", "fiseg",
- "fioff", "foseg", "fooff", "fop",
- "xmm0", "xmm1", "xmm2", "xmm3",
- "xmm4", "xmm5", "xmm6", "xmm7",
- "xmm8", "xmm9", "xmm10", "xmm11",
- "xmm12", "xmm13", "xmm14", "xmm15",
- "mxcsr"
- };
- if (reg_nr < 0)
+ if (reg_nr < 0 || reg_nr >= X86_64_NUM_REGS)
return NULL;
- if (reg_nr >= (sizeof (register_names) / sizeof (*register_names)))
- return NULL;
- return register_names[reg_nr];
+ return x86_64_register_info_table[reg_nr].name;
}
\f
/* Sequence of bytes for breakpoint instruction. */
static unsigned char *
-x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr)
+x86_64_breakpoint_from_pc (CORE_ADDR * pc, int *lenptr)
{
static unsigned char breakpoint[] = { 0xcc };
*lenptr = 1;
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
+ int i, sum;
/* Find a candidate among the list of pre-declared architectures. */
for (arches = gdbarch_list_lookup_by_info (arches, &info);
set_gdbarch_register_raw_size (gdbarch, x86_64_register_raw_size);
set_gdbarch_max_register_raw_size (gdbarch, 16);
set_gdbarch_register_byte (gdbarch, x86_64_register_byte);
+
/* Total amount of space needed to store our copies of the machine's register
(SIZEOF_GREGS + SIZEOF_FPU_REGS + SIZEOF_FPU_CTRL_REGS + SIZEOF_SSE_REGS) */
- set_gdbarch_register_bytes (gdbarch,
- (18 * 8) + (8 * 10) + (8 * 4) + (16 * 16 + 4));
+ for (i = 0, sum = 0; i < X86_64_NUM_REGS; i++)
+ sum += x86_64_register_info_table[i].size;
+ set_gdbarch_register_bytes (gdbarch, sum);
set_gdbarch_register_virtual_size (gdbarch, generic_register_virtual_size);
set_gdbarch_max_register_virtual_size (gdbarch, 16);
set_gdbarch_fp_regnum (gdbarch, 6); /* (rbp) */
set_gdbarch_pc_regnum (gdbarch, 16); /* (rip) Contains program counter. */
- set_gdbarch_fp0_regnum (gdbarch, 18); /* First FPU floating-point register. */
+ set_gdbarch_fp0_regnum (gdbarch, X86_64_NUM_GREGS); /* First FPU floating-point register. */
set_gdbarch_read_fp (gdbarch, cfi_read_fp);
set_gdbarch_write_fp (gdbarch, cfi_write_fp);
for (i = 0; i < X86_64_NUM_REGS; i++)
{
x86_64_register_byte_table[i] = offset;
- offset += x86_64_register_raw_size_table[i];
+ offset += x86_64_register_info_table[i].size;
}
}
projects / platform / upstream / binutils.git / commitdiff