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* m68hc11-tdep.c (HARD_PAGE_REGNUM): Define for 68HC12 page register.

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(M68HC11_LAST_HARD_REG, m68hc11_register_names): Update.
	(m68hc11_register_virtual_type): Return a 8-bit type for 8-bit
	registers.
	(m68hc11_register_raw_size): Likewise.
This commit is contained in:
Stephane Carrez 2002-08-13 16:19:22 +00:00
parent 28fc674094
commit 5706502aab
2 changed files with 39 additions and 4 deletions
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8
gdb/ChangeLog
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@ -1,3 +1,11 @@
2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
* m68hc11-tdep.c (HARD_PAGE_REGNUM): Define for 68HC12 page register.
(M68HC11_LAST_HARD_REG, m68hc11_register_names): Update.
(m68hc11_register_virtual_type): Return a 8-bit type for 8-bit
registers.
(m68hc11_register_raw_size): Likewise.
2002-08-13 Andrew Cagney <cagney@redhat.com>
* i386-tdep.c (i386_register_name): Handle mmx registers.

35
gdb/m68hc11-tdep.c
View file

@ -55,7 +55,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define HARD_A_REGNUM 5
#define HARD_B_REGNUM 6
#define HARD_CCR_REGNUM 7
#define M68HC11_LAST_HARD_REG (HARD_CCR_REGNUM)
/* 68HC12 page number register.
Note: to keep a compatibility with gcc register naming, we must
not have to rename FP and other soft registers. The page register
is a real hard register and must therefore be counted by NUM_REGS.
For this it has the same number as Z register (which is not used). */
#define HARD_PAGE_REGNUM 8
#define M68HC11_LAST_HARD_REG (HARD_PAGE_REGNUM)
/* Z is replaced by X or Y by gcc during machine reorg.
??? There is no way to get it and even know whether
@ -114,7 +121,7 @@ static char *
m68hc11_register_names[] =
{
"x", "d", "y", "sp", "pc", "a", "b",
"ccr", "z", "frame","tmp", "zs", "xy", 0,
"ccr", "page", "frame","tmp", "zs", "xy", 0,
"d1", "d2", "d3", "d4", "d5", "d6", "d7",
"d8", "d9", "d10", "d11", "d12", "d13", "d14",
"d15", "d16", "d17", "d18", "d19", "d20", "d21",
@ -891,7 +898,17 @@ m68hc11_call_dummy_address (void)
static struct type *
m68hc11_register_virtual_type (int reg_nr)
{
return builtin_type_uint16;
switch (reg_nr)
{
case HARD_PAGE_REGNUM:
case HARD_A_REGNUM:
case HARD_B_REGNUM:
case HARD_CCR_REGNUM:
return builtin_type_uint8;
default:
return builtin_type_uint16;
}
}
static void
@ -1014,7 +1031,17 @@ m68hc11_register_byte (int reg_nr)
static int
m68hc11_register_raw_size (int reg_nr)
{
return M68HC11_REG_SIZE;
switch (reg_nr)
{
case HARD_PAGE_REGNUM:
case HARD_A_REGNUM:
case HARD_B_REGNUM:
case HARD_CCR_REGNUM:
return 1;
default:
return M68HC11_REG_SIZE;
}
}
static int