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| author | Martin Hunt <hunt@redhat.com> | 1996-11-21 03:20:03 +0000 |
|---|---|---|
| committer | Martin Hunt <hunt@redhat.com> | 1996-11-21 03:20:03 +0000 |
| commit | 6ef2207f54b01f4599af4abc844c7b58c5234f33 (patch) | |
| tree | 00857361dde0118e8c972b858aa6e33e81d8d156 /gdb/config/d10v | |
| parent | d716b33d85ee84e8b69f395977c479b8e66474d5 (diff) | |
| download | gdb-6ef2207f54b01f4599af4abc844c7b58c5234f33.zip gdb-6ef2207f54b01f4599af4abc844c7b58c5234f33.tar.gz gdb-6ef2207f54b01f4599af4abc844c7b58c5234f33.tar.bz2 | |
Wed Nov 20 19:09:16 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* 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.
Diffstat (limited to 'gdb/config/d10v')
| -rw-r--r-- | gdb/config/d10v/tm-d10v.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/gdb/config/d10v/tm-d10v.h b/gdb/config/d10v/tm-d10v.h index 33bd7c2..1181e4d 100644 --- a/gdb/config/d10v/tm-d10v.h +++ b/gdb/config/d10v/tm-d10v.h @@ -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. */ @@ -120,8 +120,28 @@ 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. |