1 /* Register values. All of these values *MUST* agree with tm.h */ 2 #define SP_REGNUM 4 /* Contains address of top of stack */ 3 #define PC_REGNUM 8 /* Contains program counter */ 4 #define DEPRECATED_FP_REGNUM 5 /* Virtual frame pointer */ 5 #define NUM_REGS 16 /* Number of machine registers */ 6 #define REGISTER_BYTES (NUM_REGS * 4) /* Total size of registers array */ 7 8 #define ExceptionPC ExceptionEIP 9 #define DECR_PC_AFTER_BREAK 1 /* int 3 leaves PC pointing after insn */ 10 #define BREAKPOINT {0xcc} 11 #define BREAKPOINT_SIZE (sizeof breakpoint_insn) 12 13 #define StackFrame T_TSS_StackFrame 14