diff options
Diffstat (limited to 'sim/i960/i960-sim.h')
| -rw-r--r-- | sim/i960/i960-sim.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sim/i960/i960-sim.h b/sim/i960/i960-sim.h new file mode 100644 index 00000000000..e4794daca31 --- /dev/null +++ b/sim/i960/i960-sim.h @@ -0,0 +1,49 @@ +#ifndef I960_SIM_H +#define I960_SIM_H + +/* gdb register numbers */ +/* Copied from gdb/config/i960/tc-i960.h. */ +#define PCW_REGNUM 32 /* process control word */ +#define ACW_REGNUM 33 /* arithmetic control word */ +#define TCW_REGNUM 34 /* trace control word */ +#define IP_REGNUM 35 /* instruction pointer */ +#define FP0_REGNUM 36 /* First floating point register */ +/* Some registers have more than one name */ +#define PC_REGNUM IP_REGNUM /* GDB refers to ip as the Program Counter */ + +#define GETTWI GETTSI +#define SETTWI SETTSI + +/* Exception, Interrupt, and Trap addresses */ +/* ??? Hack for traps.c. */ +#define EIT_TRAP_BASE_ADDR 0x40 + +/* Special purpose traps. */ +/* ??? Hack for traps.c. */ +#define TRAP_SYSCALL 0 +#define TRAP_BREAKPOINT 1 + +/* Cache Purge Control (only exists on early versions of chips) */ +/* ??? Hack for devices.c. */ +#define MSPR_ADDR 0xfffffff7 +#define MSPR_PURGE 1 + +/* Cache Control Register */ +/* ??? Hack for devices.c. */ +#define MCCR_ADDR 0xffffffff +#define MCCR_CP 0x80 + +/* Start address and length of all device support. */ +/* ??? Hack for sim-if.c. */ +#define I960_DEVICE_ADDR 0xff000000 +#define I960_DEVICE_LEN 0x00ffffff + +/* sim_core_attach device argument. */ +/* ??? Hack for sim-if.c. */ +extern device i960_devices; + +/* FIXME: Temporary, until device support ready. */ +/* ??? Hack for devices.c. */ +struct _device { int foo; }; + +#endif I960_SIM_H |