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Wed Nov 20 19:09:16 1996 Martin M. Hunt <hunt@pizza.cygnus.com>

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* tm-d10v.h (REGISTER_VIRTUAL_SIZE): Modified.
	(REGISTER_VIRTUAL_TYPE): Modified for PC_REGNUM and SP_REGNUM.
	(REGISTER_CONVERTIBLE): Make PC and SP convertible.
	(REGISTER_CONVERT_TO_VIRTUAL): Define.
	(REGISTER_CONVERT_TO_RAW): Define.
	(D10V_MAKE_DADDR): Define.
	(D10V_MAKE_IADDR): Define.
This commit is contained in:
Martin Hunt 1996-11-21 03:20:03 +00:00
parent d716b33d85
commit 6ef2207f54
1 changed files with 22 additions and 2 deletions
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24
gdb/config/d10v/tm-d10v.h
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@ -106,7 +106,7 @@ extern CORE_ADDR d10v_skip_prologue ();
/* Number of bytes of storage in the program's representation
for register N. */
#define REGISTER_VIRTUAL_SIZE(N) ( ((N) >= A0_REGNUM) ? 8 : 2 )
#define REGISTER_VIRTUAL_SIZE(N) ( ((N) >= A0_REGNUM) ? 8 : ( ((N) == PC_REGNUM || (N) == SP_REGNUM) ? 4 : 2 ))
/* Largest value REGISTER_RAW_SIZE can have. */
@ -120,9 +120,29 @@ extern CORE_ADDR d10v_skip_prologue ();
of data in register N. */
#define REGISTER_VIRTUAL_TYPE(N) \
( ((N) < A0_REGNUM ) ? builtin_type_short : builtin_type_long_long)
( ((N) < A0_REGNUM ) ? ((N) == PC_REGNUM || (N) == SP_REGNUM ? builtin_type_long : builtin_type_short) : builtin_type_long_long)
/* convert $pc and $sp to/from virtual addresses */
#define REGISTER_CONVERTIBLE(N) ((N) == PC_REGNUM || (N) == SP_REGNUM)
#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
{ \
ULONGEST x = extract_unsigned_integer ((FROM), REGISTER_RAW_SIZE (REGNUM)); \
if (REGNUM == PC_REGNUM) x = (x << 2) | IMEM_START; \
else x |= DMEM_START; \
store_unsigned_integer ((TO), TYPE_LENGTH(TYPE), x); \
}
#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
{ \
ULONGEST x = extract_unsigned_integer ((FROM), TYPE_LENGTH(TYPE)); \
x &= 0x3ffff; \
if (REGNUM == PC_REGNUM) x >>= 2; \
store_unsigned_integer ((TO), 2, x); \
}
#define D10V_MAKE_DADDR(x) ( (x) & 0x3000000 ? (x) : ((x) | DMEM_START))
#define D10V_MAKE_IADDR(x) ( (x) & 0x3000000 ? (x) : (((x) << 2) | IMEM_START))
/* Store the address of the place in which to copy the structure the
subroutine will return. This is called from call_function.