+ switch (opcode)
+ {
+ case 0x00: /* nop */
+ /* Do nothing. */
+ break;
+ case 0x01: /* ldi.l (immediate) */
+ case 0x02: /* mov (register-to-register) */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x03: /* jsra */
+ {
+ regcache->raw_read (
+ MOXIE_SP_REGNUM, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_reg (regcache, MOXIE_FP_REGNUM)
+ || (record_full_arch_list_add_reg (regcache,
+ MOXIE_SP_REGNUM))
+ || record_full_arch_list_add_mem (tmpu32 - 12, 12))
+ return -1;
+ }
+ break;
+ case 0x04: /* ret */
+ {
+ if (record_full_arch_list_add_reg (regcache, MOXIE_FP_REGNUM)
+ || (record_full_arch_list_add_reg (regcache,
+ MOXIE_SP_REGNUM)))
+ return -1;
+ }
+ break;
+ case 0x05: /* add.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x06: /* push */
+ {
+ int reg = (inst >> 4) & 0xf;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_reg (regcache, reg)
+ || record_full_arch_list_add_mem (tmpu32 - 4, 4))
+ return -1;
+ }
+ break;
+ case 0x07: /* pop */
+ {
+ int a = (inst >> 4) & 0xf;
+ int b = inst & 0xf;
+ if (record_full_arch_list_add_reg (regcache, a)
+ || record_full_arch_list_add_reg (regcache, b))
+ return -1;
+ }
+ break;
+ case 0x08: /* lda.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x09: /* sta.l */
+ {
+ tmpu32 = (uint32_t) moxie_process_readu (addr+2, buf,
+ 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 4))
+ return -1;
+ }
+ break;
+ case 0x0a: /* ld.l (register indirect) */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x0b: /* st.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 4))
+ return -1;
+ }
+ break;
+ case 0x0c: /* ldo.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x0d: /* sto.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ tmpu32 += offset;
+ if (record_full_arch_list_add_mem (tmpu32, 4))
+ return -1;
+ }
+ break;
+ case 0x0e: /* cmp */
+ {
+ if (record_full_arch_list_add_reg (regcache, MOXIE_CC_REGNUM))
+ return -1;
+ }
+ break;
+ case 0x0f: /* nop */
+ {
+ /* Do nothing. */
+ break;
+ }
+ case 0x10: /* sex.b */
+ case 0x11: /* sex.s */
+ case 0x12: /* zex.b */
+ case 0x13: /* zex.s */
+ case 0x14: /* umul.x */
+ case 0x15: /* mul.x */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x16:
+ case 0x17:
+ case 0x18:
+ {
+ /* Do nothing. */
+ break;
+ }
+ case 0x19: /* jsr */
+ {
+ regcache->raw_read (
+ MOXIE_SP_REGNUM, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_reg (regcache, MOXIE_FP_REGNUM)
+ || (record_full_arch_list_add_reg (regcache,
+ MOXIE_SP_REGNUM))
+ || record_full_arch_list_add_mem (tmpu32 - 12, 12))
+ return -1;
+ }
+ break;
+ case 0x1a: /* jmpa */
+ {
+ /* Do nothing. */
+ }
+ break;
+ case 0x1b: /* ldi.b (immediate) */
+ case 0x1c: /* ld.b (register indirect) */
+ case 0x1d: /* lda.b */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x1e: /* st.b */
+ {
+ int reg = (inst >> 4) & 0xf;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 1))
+ return -1;
+ }
+ break;
+ case 0x1f: /* sta.b */
+ {
+ tmpu32 = moxie_process_readu (addr+2, buf, 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 1))
+ return -1;
+ }
+ break;
+ case 0x20: /* ldi.s (immediate) */
+ case 0x21: /* ld.s (register indirect) */
+ case 0x22: /* lda.s */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x23: /* st.s */
+ {
+ int reg = (inst >> 4) & 0xf;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 2))
+ return -1;
+ }
+ break;
+ case 0x24: /* sta.s */
+ {
+ tmpu32 = moxie_process_readu (addr+2, buf, 4, byte_order);
+ if (record_full_arch_list_add_mem (tmpu32, 2))
+ return -1;
+ }
+ break;
+ case 0x25: /* jmp */
+ {
+ /* Do nothing. */
+ }
+ break;
+ case 0x26: /* and */
+ case 0x27: /* lshr */
+ case 0x28: /* ashl */
+ case 0x29: /* sub */
+ case 0x2a: /* neg */
+ case 0x2b: /* or */
+ case 0x2c: /* not */
+ case 0x2d: /* ashr */
+ case 0x2e: /* xor */
+ case 0x2f: /* mul */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x30: /* swi */
+ {
+ /* We currently implement support for libgloss'
+ system calls. */
+
+ int inum = moxie_process_readu (addr+2, buf, 4, byte_order);
+
+ switch (inum)
+ {
+ case 0x1: /* SYS_exit */
+ {
+ /* Do nothing. */
+ }
+ break;
+ case 0x2: /* SYS_open */
+ {
+ if (record_full_arch_list_add_reg (regcache, RET1_REGNUM))
+ return -1;
+ }
+ break;
+ case 0x4: /* SYS_read */
+ {
+ uint32_t length, ptr;
+
+ /* Read buffer pointer is in $r1. */
+ regcache->raw_read (3, (gdb_byte *) & ptr);
+ ptr = extract_unsigned_integer ((gdb_byte *) & ptr,
+ 4, byte_order);
+
+ /* String length is at 0x12($fp). */
+ regcache->raw_read (
+ MOXIE_FP_REGNUM, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ length = moxie_process_readu (tmpu32+20, buf, 4, byte_order);
+
+ if (record_full_arch_list_add_mem (ptr, length))
+ return -1;
+ }
+ break;
+ case 0x5: /* SYS_write */
+ {
+ if (record_full_arch_list_add_reg (regcache, RET1_REGNUM))
+ return -1;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ case 0x31: /* div.l */
+ case 0x32: /* udiv.l */
+ case 0x33: /* mod.l */
+ case 0x34: /* umod.l */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x35: /* brk */
+ /* Do nothing. */
+ break;
+ case 0x36: /* ldo.b */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x37: /* sto.b */
+ {
+ int reg = (inst >> 4) & 0xf;
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ tmpu32 += offset;
+ if (record_full_arch_list_add_mem (tmpu32, 1))
+ return -1;
+ }
+ break;
+ case 0x38: /* ldo.s */
+ {
+ int reg = (inst >> 4) & 0xf;
+ if (record_full_arch_list_add_reg (regcache, reg))
+ return -1;
+ }
+ break;
+ case 0x39: /* sto.s */
+ {
+ int reg = (inst >> 4) & 0xf;
+ uint32_t offset = (((int16_t) moxie_process_readu (addr+2, buf, 2,
+ byte_order)) << 16 ) >> 16;
+ regcache->raw_read (reg, (gdb_byte *) & tmpu32);
+ tmpu32 = extract_unsigned_integer ((gdb_byte *) & tmpu32,
+ 4, byte_order);
+ tmpu32 += offset;
+ if (record_full_arch_list_add_mem (tmpu32, 2))
+ return -1;
+ }
+ break;
+ default:
+ /* Do nothing. */
+ break;
+ }
+ }
+
+ if (record_full_arch_list_add_reg (regcache, MOXIE_PC_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_end ())
+ return -1;
+ return 0;