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* i386-tdep.c (i386_register_offset): Renamed from

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i386_register_byte.  Made static.
(i386_register_size): Renamed from i386_register_raw_size.  Made
static.
(i386_register_virtual_size): Removed.
(i386_register_byte, i386_register_raw_size,
i386_register_virtual_size): New functions.
(_initialize_i386_tdep): Initialize i386_register_offset instead
of i386_register_byte.  Remove code to initialize
i386_register_virtual_size.
* config/i386/tm-i386.h (REGISTER_BYTE): Redefine to use
i386_register_byte function.
(REGISTER_RAW_SIZE): Redefine to use i386_register_raw_size
function.
(REGISTER_VIRTUAL_SIZE): Redefine to use
i386_register_virtual_size function.
(i386_register_byte, i386_register_raw_size,
i386_register_virtual_size): New functions.
This commit is contained in:
Mark Kettenis 2001-11-04 13:51:48 +00:00
parent 0fc087fe41
commit 1a11ba71e2
3 changed files with 63 additions and 31 deletions
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19
gdb/ChangeLog
View file

@ -1,5 +1,24 @@
2001-11-04 Mark Kettenis <kettenis@gnu.org>
* i386-tdep.c (i386_register_offset): Renamed from
i386_register_byte. Made static.
(i386_register_size): Renamed from i386_register_raw_size. Made
static.
(i386_register_virtual_size): Removed.
(i386_register_byte, i386_register_raw_size,
i386_register_virtual_size): New functions.
(_initialize_i386_tdep): Initialize i386_register_offset instead
of i386_register_byte. Remove code to initialize
i386_register_virtual_size.
* config/i386/tm-i386.h (REGISTER_BYTE): Redefine to use
i386_register_byte function.
(REGISTER_RAW_SIZE): Redefine to use i386_register_raw_size
function.
(REGISTER_VIRTUAL_SIZE): Redefine to use
i386_register_virtual_size function.
(i386_register_byte, i386_register_raw_size,
i386_register_virtual_size): New functions.
* Makefile.in (ALLDEPFILES): Add i387-nat.c.
(i387-nat.o): Add dependencies.

22
gdb/config/i386/tm-i386.h
View file

@ -220,22 +220,22 @@ extern int i386_dwarf_reg_to_regnum (int reg);
#endif
#endif
/* Index within `registers' of the first byte of the space for register N. */
#define REGISTER_BYTE(n) (i386_register_byte[(n)])
extern int i386_register_byte[];
/* Return the offset into the register array of the start of register
number REG. */
#define REGISTER_BYTE(reg) i386_register_byte ((reg))
extern int i386_register_byte (int reg);
/* Number of bytes of storage in the actual machine representation for
register N. */
#define REGISTER_RAW_SIZE(n) (i386_register_raw_size[(n)])
extern int i386_register_raw_size[];
/* Return the number of bytes of storage in GDB's register array
occupied by register REG. */
#define REGISTER_RAW_SIZE(reg) i386_register_raw_size ((reg))
extern int i386_register_raw_size (int reg);
/* Largest value REGISTER_RAW_SIZE can have. */
#define MAX_REGISTER_RAW_SIZE 16
/* Number of bytes of storage in the program's representation
for register N. */
#define REGISTER_VIRTUAL_SIZE(n) (i386_register_virtual_size[(n)])
extern int i386_register_virtual_size[];
/* Return the size in bytes of the virtual type of register REG. */
#define REGISTER_VIRTUAL_SIZE(reg) i386_register_virtual_size ((reg))
extern int i386_register_virtual_size (int reg);
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
#define MAX_REGISTER_VIRTUAL_SIZE 16

53
gdb/i386-tdep.c
View file

@ -54,14 +54,14 @@ static char *i386_register_names[] =
"mxcsr"
};
/* i386_register_byte[i] is the offset into the register file of the
/* i386_register_offset[i] is the offset into the register file of the
start of register number i. We initialize this from
i386_register_raw_size. */
int i386_register_byte[MAX_NUM_REGS];
i386_register_size. */
static int i386_register_offset[MAX_NUM_REGS];
/* i386_register_raw_size[i] is the number of bytes of storage in
GDB's register array occupied by register i. */
int i386_register_raw_size[MAX_NUM_REGS] = {
/* i386_register_size[i] is the number of bytes of storage in GDB's
register array occupied by register i. */
static int i386_register_size[MAX_NUM_REGS] = {
4, 4, 4, 4,
4, 4, 4, 4,
4, 4, 4, 4,
@ -75,10 +75,6 @@ int i386_register_raw_size[MAX_NUM_REGS] = {
4
};
/* i386_register_virtual_size[i] is the size in bytes of the virtual
type of register i. */
int i386_register_virtual_size[MAX_NUM_REGS];
/* Return the name of register REG. */
char *
@ -92,6 +88,31 @@ i386_register_name (int reg)
return i386_register_names[reg];
}
/* Return the offset into the register array of the start of register
number REG. */
int
i386_register_byte (int reg)
{
return i386_register_offset[reg];
}
/* Return the number of bytes of storage in GDB's register array
occupied by register REG. */
int
i386_register_raw_size (int reg)
{
return i386_register_size[reg];
}
/* Return the size in bytes of the virtual type of register REG. */
int
i386_register_virtual_size (int reg)
{
return TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (reg));
}
/* Convert stabs register number REG to the appropriate register
number used by GDB. */
@ -1215,19 +1236,11 @@ _initialize_i386_tdep (void)
offset = 0;
for (i = 0; i < MAX_NUM_REGS; i++)
{
i386_register_byte[i] = offset;
offset += i386_register_raw_size[i];
i386_register_offset[i] = offset;
offset += i386_register_size[i];
}
}
/* Initialize the table of virtual register sizes. */
{
int i;
for (i = 0; i < MAX_NUM_REGS; i++)
i386_register_virtual_size[i] = TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (i));
}
tm_print_insn = gdb_print_insn_i386;
tm_print_insn_info.mach = bfd_lookup_arch (bfd_arch_i386, 0)->mach;