-typedef struct
-{
- int regs[20];
-} regstacktype;
-
-typedef union
-{
-
- struct
- {
- int regs[16];
- int pc;
-
- /* System registers. For sh-dsp this also includes A0 / X0 / X1 / Y0 / Y1
- which are located in fregs, i.e. strictly speaking, these are
- out-of-bounds accesses of sregs.i . This wart of the code could be
- fixed by making fregs part of sregs, and including pc too - to avoid
- alignment repercussions - but this would cause very onerous union /
- structure nesting, which would only be managable with anonymous
- unions and structs. */
- union
- {
- struct
- {
- int mach;
- int macl;
- int pr;
- int dummy3, dummy4;
- int fpul; /* A1 for sh-dsp - but only for movs etc. */
- int fpscr; /* dsr for sh-dsp */
- } named;
- int i[7];
- } sregs;
-
- /* sh3e / sh-dsp */
- union fregs_u
- {
- float f[16];
- double d[8];
- int i[16];
- }
- fregs[2];
-
- /* Control registers; on the SH4, ldc / stc is privileged, except when
- accessing gbr. */
- union
- {
- struct
- {
- int sr;
- int gbr;
- int vbr;
- int ssr;
- int spc;
- int mod;
- /* sh-dsp */
- int rs;
- int re;
- /* sh3 */
- int bank[8];
- int dbr; /* debug base register */
- int sgr; /* saved gr15 */
- int ldst; /* load/store flag (boolean) */
- int tbr;
- int ibcr; /* sh2a bank control register */
- int ibnr; /* sh2a bank number register */
- } named;
- int i[16];
- } cregs;
-
- unsigned char *insn_end;
-
- int ticks;
- int stalls;
- int memstalls;
- int cycles;
- int insts;
-
- int prevlock;
- int thislock;
- int exception;
-
- int end_of_registers;
-
- int msize;
-#define PROFILE_FREQ 1
-#define PROFILE_SHIFT 2
- int profile;
- unsigned short *profile_hist;
- unsigned char *memory;
- int xyram_select, xram_start, yram_start;
- unsigned char *xmem;
- unsigned char *ymem;
- unsigned char *xmem_offset;
- unsigned char *ymem_offset;
- unsigned long bfd_mach;
- regstacktype *regstack;
- }
- asregs;
- int asints[40];
-} saved_state_type;
-