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| author | Martin Hunt <hunt@redhat.com> | 1996-08-29 00:35:11 +0000 |
|---|---|---|
| committer | Martin Hunt <hunt@redhat.com> | 1996-08-29 00:35:11 +0000 |
| commit | d70b4d426ba96845c0a40138c5d3ee05ac279ca5 (patch) | |
| tree | 3608600955a1dde8fc42f76e745e760847636a4c /sim/d10v/d10v_sim.h | |
| parent | e7dd77751d79943b39a1d2308678d28309a000e1 (diff) | |
| download | gdb-d70b4d426ba96845c0a40138c5d3ee05ac279ca5.zip gdb-d70b4d426ba96845c0a40138c5d3ee05ac279ca5.tar.gz gdb-d70b4d426ba96845c0a40138c5d3ee05ac279ca5.tar.bz2 | |
Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
Diffstat (limited to 'sim/d10v/d10v_sim.h')
| -rw-r--r-- | sim/d10v/d10v_sim.h | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/sim/d10v/d10v_sim.h b/sim/d10v/d10v_sim.h index a2b4b2b..83c7aeb 100644 --- a/sim/d10v/d10v_sim.h +++ b/sim/d10v/d10v_sim.h @@ -81,6 +81,12 @@ extern struct simops Simops[]; /* sign extend a 40 bit number */ #define SEXT40(x) ((((x)&0xffffffffffLL)^(~0x7fffffffffLL))+0x8000000000LL) +/* sign extend a 44 bit number */ +#define SEXT44(x) ((((x)&0xfffffffffffLL)^(~0x7ffffffffffLL))+0x80000000000LL) + +/* sign extend a 60 bit number */ +#define SEXT60(x) ((((x)&0xfffffffffffffffLL)^(~0x7ffffffffffffffLL))+0x800000000000000LL) + #define MAX32 0x7fffffffLL #define MIN32 0xff80000000LL #define MASK32 0xffffffffLL @@ -93,17 +99,28 @@ extern struct simops Simops[]; #ifdef WORDS_BIGENDIAN -#define RW(x) (*((uint16 *)((x)+State.imem))) -#define RLW(x) (*((uint32 *)((x)+State.imem))) -#define SW(addr,data) RW(addr)=data +#define RW(x) (*((uint16 *)((x)+State.imem))) +#define RLW(x) (*((uint32 *)((x)+State.imem))) +#define SW(addr,data) RW(addr)=data +#define READ_16(x) (*((int16 *)(x))) +#define WRITE_16(addr,data) (*(int16 *)(addr)=data) +#define READ_64(x) (*((int64 *)(x))) +#define WRITE_64(addr,data) (*(int64 *)(addr)=data) #else -uint32 get_longword_swap PARAMS ((uint16 x)); -uint16 get_word_swap PARAMS ((uint16 x)); -void write_word_swap PARAMS ((uint16 addr, uint16 data)); -#define SW(addr,data) write_word_swap(addr,data) -#define RW(x) get_word_swap(x) -#define RLW(x) get_longword_swap(x) +uint32 get_longword PARAMS ((uint8 *)); +uint16 get_word PARAMS ((uint8 *)); +int64 get_longlong PARAMS ((uint8 *)); +void write_word PARAMS ((uint8 *addr, uint16 data)); +void write_longlong PARAMS ((uint8 *addr, int64 data)); + +#define SW(addr,data) write_word((long)(addr)+State.imem,data) +#define RW(x) get_word((long)(x)+State.imem) +#define RLW(x) get_longword((long)(x)+State.imem) +#define READ_16(x) get_word(x) +#define WRITE_16(addr,data) write_word(addr,data) +#define READ_64(x) get_longlong(x) +#define WRITE_64(addr,data) write_longlong(addr,data) #endif /* not WORDS_BIGENDIAN */ |