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Zap REGISTER_CONVERTIBLE from m88k.

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Andrew Cagney 2001-11-13 02:39:29 +00:00
parent e5470cdc92
commit 2c10d744f3
3 changed files with 24 additions and 31 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2001-11-10 Andrew Cagney <ac131313@redhat.com>
* m88k-tdep.c (m88k_register_type): New function.
* config/m88k/tm-m88k.h (REGISTER_CONVERTIBLE): Delete.
(REGISTER_CONVERT_TO_VIRTUAL): Delete.
(REGISTER_CONVERT_TO_RAW): Delete.
(m88k_register_type): Declare.
(REGISTER_VIRTUAL_TYPE): Update. Call m88k_register_type.
2001-11-11 Mark Kettenis <kettenis@elgar.my.domain> 2001-11-11 Mark Kettenis <kettenis@elgar.my.domain>
* i386-tdep.h (FPU_REG_RAW_SIZE): Define unconditionally. * i386-tdep.h (FPU_REG_RAW_SIZE): Define unconditionally.

33
gdb/config/m88k/tm-m88k.h
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@ -380,40 +380,11 @@ if (!target_is_m88110) \
#define MAX_REGISTER_VIRTUAL_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM)) #define MAX_REGISTER_VIRTUAL_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM))
/* Nonzero if register N requires conversion
from raw format to virtual format. */
#define REGISTER_CONVERTIBLE(N) ((N) >= XFP_REGNUM)
#include "floatformat.h"
/* Convert data from raw format for register REGNUM in buffer FROM
to virtual format with type TYPE in buffer TO. */
#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
{ \
DOUBLEST val; \
floatformat_to_doublest (&floatformat_m88110_ext, (FROM), &val); \
store_floating ((TO), TYPE_LENGTH (TYPE), val); \
}
/* Convert data from virtual format with type TYPE in buffer FROM
to raw format for register REGNUM in buffer TO. */
#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
{ \
DOUBLEST val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
floatformat_from_doublest (&floatformat_m88110_ext, &val, (TO)); \
}
/* Return the GDB type object for the "standard" data type /* Return the GDB type object for the "standard" data type
of data in register N. */ of data in register N. */
#define REGISTER_VIRTUAL_TYPE(N) \ struct type *m88k_register_type (int regnum);
((N) >= XFP_REGNUM \ #define REGISTER_VIRTUAL_TYPE(N) m88k_register_type (N)
? builtin_type_double \
: ((N) == PC_REGNUM || (N) == FP_REGNUM || (N) == SP_REGNUM \
? lookup_pointer_type (builtin_type_void) : builtin_type_int))
/* The 88k call/return conventions call for "small" values to be returned /* The 88k call/return conventions call for "small" values to be returned
into consecutive registers starting from r2. */ into consecutive registers starting from r2. */

13
gdb/m88k-tdep.c
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@ -39,6 +39,19 @@ void frame_find_saved_regs ();
int target_is_m88110 = 0; int target_is_m88110 = 0;
/* The type of a register. */
struct type *
m88k_register_type (int regnum)
{
if (regnum >= XFP_REGNUM)
return builtin_type_m88110_ext;
else if (regnum == PC_REGNUM || regnum == FP_REGNUM || regnum == SP_REGNUM)
return builtin_type_void_func_ptr;
else
return builtin_type_int32;
}
/* The m88k kernel aligns all instructions on 4-byte boundaries. The /* The m88k kernel aligns all instructions on 4-byte boundaries. The
kernel also uses the least significant two bits for its own hocus kernel also uses the least significant two bits for its own hocus
pocus. When gdb receives an address from the kernel, it needs to pocus. When gdb receives an address from the kernel, it needs to