182 struct regcache  struct
199 struct regcache *  argument
203   struct regcache *regcache;  in regcache_xmalloc()  local
206   regcache = XMALLOC (struct regcache);  in regcache_xmalloc()
207   regcache->descr = descr;  in regcache_xmalloc()
208   regcache->registers  in regcache_xmalloc()
210   regcache->register_valid_p  in regcache_xmalloc()
212   regcache->readonly_p = 1;  in regcache_xmalloc()
213   return regcache;  in regcache_xmalloc()
217 regcache_xfree (struct regcache *regcache)  in regcache_xfree()  argument
219   if (regcache == NULL)  in regcache_xfree()
221   xfree (regcache->registers);  in regcache_xfree()
222   xfree (regcache->register_valid_p);  in regcache_xfree()
223   xfree (regcache);  in regcache_xfree()
233 make_cleanup_regcache_xfree (struct regcache *regcache)  in make_cleanup_regcache_xfree()  argument
235   return make_cleanup (do_regcache_xfree, regcache);  in make_cleanup_regcache_xfree()
241 get_regcache_arch (const struct regcache *regcache)  in get_regcache_arch()  argument
243   return regcache->descr->gdbarch;  in get_regcache_arch()
249 register_buffer (const struct regcache *regcache, int regnum)  in register_buffer()  argument
251   return regcache->registers + regcache->descr->register_offset[regnum];  in register_buffer()
255 regcache_save (struct regcache *dst, regcache_cooked_read_ftype *cooked_read,  in regcache_save()
288 regcache_restore (struct regcache *dst,  in regcache_restore()
316   struct regcache *regcache = src;  in do_cooked_read()  local
317   if (!regcache->register_valid_p[regnum] && regcache->readonly_p)  in do_cooked_read()
322   regcache_cooked_read (regcache, regnum, buf);  in do_cooked_read()
328 regcache_cpy (struct regcache *dst, struct regcache *src)  in regcache_cpy()
345 regcache_cpy_no_passthrough (struct regcache *dst, struct regcache *src)  in regcache_cpy_no_passthrough()
359 struct regcache *
360 regcache_dup (struct regcache *src)  in regcache_dup()
362   struct regcache *newbuf;  in regcache_dup()
369 struct regcache *
370 regcache_dup_no_passthrough (struct regcache *src)  in regcache_dup_no_passthrough()
372   struct regcache *newbuf;  in regcache_dup_no_passthrough()
380 regcache_valid_p (struct regcache *regcache, int regnum)  in regcache_valid_p()  argument
382   gdb_assert (regcache != NULL);  in regcache_valid_p()
383   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_valid_p()
384   return regcache->register_valid_p[regnum];  in regcache_valid_p()
388 deprecated_grub_regcache_for_registers (struct regcache *regcache)  in deprecated_grub_regcache_for_registers()  argument
390   return regcache->registers;  in deprecated_grub_regcache_for_registers()
396 struct regcache *current_regcache;
599 regcache_raw_read (struct regcache *regcache, int regnum, void *buf)  in regcache_raw_read()  argument
601   gdb_assert (regcache != NULL && buf != NULL);  in regcache_raw_read()
602   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_read()
607   if (!regcache->readonly_p)  in regcache_raw_read()
609       gdb_assert (regcache == current_regcache);  in regcache_raw_read()
628   memcpy (buf, register_buffer (regcache, regnum),  in regcache_raw_read()
629 	  regcache->descr->sizeof_register[regnum]);  in regcache_raw_read()
633 regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val)  in regcache_raw_read_signed()  argument
636   gdb_assert (regcache != NULL);  in regcache_raw_read_signed()
637   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_read_signed()
638   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_raw_read_signed()
639   regcache_raw_read (regcache, regnum, buf);  in regcache_raw_read_signed()
641 				   regcache->descr->sizeof_register[regnum]);  in regcache_raw_read_signed()
645 regcache_raw_read_unsigned (struct regcache *regcache, int regnum,  in regcache_raw_read_unsigned()  argument
649   gdb_assert (regcache != NULL);  in regcache_raw_read_unsigned()
650   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_read_unsigned()
651   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_raw_read_unsigned()
652   regcache_raw_read (regcache, regnum, buf);  in regcache_raw_read_unsigned()
654 				     regcache->descr->sizeof_register[regnum]);  in regcache_raw_read_unsigned()
658 regcache_raw_write_signed (struct regcache *regcache, int regnum, LONGEST val)  in regcache_raw_write_signed()  argument
661   gdb_assert (regcache != NULL);  in regcache_raw_write_signed()
662   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_write_signed()
663   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_raw_write_signed()
664   store_signed_integer (buf, regcache->descr->sizeof_register[regnum], val);  in regcache_raw_write_signed()
665   regcache_raw_write (regcache, regnum, buf);  in regcache_raw_write_signed()
669 regcache_raw_write_unsigned (struct regcache *regcache, int regnum,  in regcache_raw_write_unsigned()  argument
673   gdb_assert (regcache != NULL);  in regcache_raw_write_unsigned()
674   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_write_unsigned()
675   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_raw_write_unsigned()
676   store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum], val);  in regcache_raw_write_unsigned()
677   regcache_raw_write (regcache, regnum, buf);  in regcache_raw_write_unsigned()
689 regcache_cooked_read (struct regcache *regcache, int regnum, void *buf)  in regcache_cooked_read()  argument
692   gdb_assert (regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_read()
693   if (regnum < regcache->descr->nr_raw_registers)  in regcache_cooked_read()
694     regcache_raw_read (regcache, regnum, buf);  in regcache_cooked_read()
695   else if (regcache->readonly_p  in regcache_cooked_read()
696 	   && regnum < regcache->descr->nr_cooked_registers  in regcache_cooked_read()
697 	   && regcache->register_valid_p[regnum])  in regcache_cooked_read()
699     memcpy (buf, register_buffer (regcache, regnum),  in regcache_cooked_read()
700 	    regcache->descr->sizeof_register[regnum]);  in regcache_cooked_read()
702     gdbarch_pseudo_register_read (regcache->descr->gdbarch, regcache,  in regcache_cooked_read()
707 regcache_cooked_read_signed (struct regcache *regcache, int regnum,  in regcache_cooked_read_signed()  argument
711   gdb_assert (regcache != NULL);  in regcache_cooked_read_signed()
712   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_read_signed()
713   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_cooked_read_signed()
714   regcache_cooked_read (regcache, regnum, buf);  in regcache_cooked_read_signed()
716 				   regcache->descr->sizeof_register[regnum]);  in regcache_cooked_read_signed()
720 regcache_cooked_read_unsigned (struct regcache *regcache, int regnum,  in regcache_cooked_read_unsigned()  argument
724   gdb_assert (regcache != NULL);  in regcache_cooked_read_unsigned()
725   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_read_unsigned()
726   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_cooked_read_unsigned()
727   regcache_cooked_read (regcache, regnum, buf);  in regcache_cooked_read_unsigned()
729 				     regcache->descr->sizeof_register[regnum]);  in regcache_cooked_read_unsigned()
733 regcache_cooked_write_signed (struct regcache *regcache, int regnum,  in regcache_cooked_write_signed()  argument
737   gdb_assert (regcache != NULL);  in regcache_cooked_write_signed()
738   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_write_signed()
739   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_cooked_write_signed()
740   store_signed_integer (buf, regcache->descr->sizeof_register[regnum], val);  in regcache_cooked_write_signed()
741   regcache_cooked_write (regcache, regnum, buf);  in regcache_cooked_write_signed()
745 regcache_cooked_write_unsigned (struct regcache *regcache, int regnum,  in regcache_cooked_write_unsigned()  argument
749   gdb_assert (regcache != NULL);  in regcache_cooked_write_unsigned()
750   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_write_unsigned()
751   buf = alloca (regcache->descr->sizeof_register[regnum]);  in regcache_cooked_write_unsigned()
752   store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum], val);  in regcache_cooked_write_unsigned()
753   regcache_cooked_write (regcache, regnum, buf);  in regcache_cooked_write_unsigned()
757 regcache_raw_write (struct regcache *regcache, int regnum, const void *buf)  in regcache_raw_write()  argument
759   gdb_assert (regcache != NULL && buf != NULL);  in regcache_raw_write()
760   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_write()
761   gdb_assert (!regcache->readonly_p);  in regcache_raw_write()
769   gdb_assert (regcache == current_regcache);  in regcache_raw_write()
778   if (regcache_valid_p (regcache, regnum)  in regcache_raw_write()
779       && (memcmp (register_buffer (regcache, regnum), buf,  in regcache_raw_write()
780 		  regcache->descr->sizeof_register[regnum]) == 0))  in regcache_raw_write()
784   memcpy (register_buffer (regcache, regnum), buf,  in regcache_raw_write()
785 	  regcache->descr->sizeof_register[regnum]);  in regcache_raw_write()
786   regcache->register_valid_p[regnum] = 1;  in regcache_raw_write()
799 regcache_cooked_write (struct regcache *regcache, int regnum, const void *buf)  in regcache_cooked_write()  argument
802   gdb_assert (regnum < regcache->descr->nr_cooked_registers);  in regcache_cooked_write()
803   if (regnum < regcache->descr->nr_raw_registers)  in regcache_cooked_write()
804     regcache_raw_write (regcache, regnum, buf);  in regcache_cooked_write()
806     gdbarch_pseudo_register_write (regcache->descr->gdbarch, regcache,  in regcache_cooked_write()
866 typedef void (regcache_read_ftype) (struct regcache *regcache, int regnum,
868 typedef void (regcache_write_ftype) (struct regcache *regcache, int regnum,
872 regcache_xfer_part (struct regcache *regcache, int regnum,  in regcache_xfer_part()  argument
876   struct regcache_descr *descr = regcache->descr;  in regcache_xfer_part()
889       read (regcache, regnum, reg);  in regcache_xfer_part()
900       write (regcache, regnum, reg);  in regcache_xfer_part()
905 regcache_raw_read_part (struct regcache *regcache, int regnum,  in regcache_raw_read_part()  argument
908   struct regcache_descr *descr = regcache->descr;  in regcache_raw_read_part()
910   regcache_xfer_part (regcache, regnum, offset, len, buf, NULL,  in regcache_raw_read_part()
915 regcache_raw_write_part (struct regcache *regcache, int regnum,  in regcache_raw_write_part()  argument
918   struct regcache_descr *descr = regcache->descr;  in regcache_raw_write_part()
920   regcache_xfer_part (regcache, regnum, offset, len, NULL, buf,  in regcache_raw_write_part()
925 regcache_cooked_read_part (struct regcache *regcache, int regnum,  in regcache_cooked_read_part()  argument
928   struct regcache_descr *descr = regcache->descr;  in regcache_cooked_read_part()
930   regcache_xfer_part (regcache, regnum, offset, len, buf, NULL,  in regcache_cooked_read_part()
935 regcache_cooked_write_part (struct regcache *regcache, int regnum,  in regcache_cooked_write_part()  argument
938   struct regcache_descr *descr = regcache->descr;  in regcache_cooked_write_part()
940   regcache_xfer_part (regcache, regnum, offset, len, NULL, buf,  in regcache_cooked_write_part()
1030 regcache_raw_supply (struct regcache *regcache, int regnum, const void *buf)  in regcache_raw_supply()  argument
1035   gdb_assert (regcache != NULL);  in regcache_raw_supply()
1036   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_supply()
1037   gdb_assert (!regcache->readonly_p);  in regcache_raw_supply()
1041   if (regcache == current_regcache  in regcache_raw_supply()
1048   regbuf = register_buffer (regcache, regnum);  in regcache_raw_supply()
1049   size = regcache->descr->sizeof_register[regnum];  in regcache_raw_supply()
1057   regcache->register_valid_p[regnum] = 1;  in regcache_raw_supply()
1063 regcache_raw_collect (const struct regcache *regcache, int regnum, void *buf)  in regcache_raw_collect()  argument
1068   gdb_assert (regcache != NULL && buf != NULL);  in regcache_raw_collect()
1069   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);  in regcache_raw_collect()
1071   regbuf = register_buffer (regcache, regnum);  in regcache_raw_collect()
1072   size = regcache->descr->sizeof_register[regnum];  in regcache_raw_collect()
1211 regcache_dump (struct regcache *regcache, struct ui_file *file,  in regcache_dump()  argument
1215   struct gdbarch *gdbarch = regcache->descr->gdbarch;  in regcache_dump()
1226 		      regcache->descr->nr_raw_registers);  in regcache_dump()
1228 		      regcache->descr->nr_cooked_registers);  in regcache_dump()
1230 		      regcache->descr->sizeof_raw_registers);  in regcache_dump()
1232 		      regcache->descr->sizeof_raw_register_valid_p);  in regcache_dump()
1237   gdb_assert (regcache->descr->nr_cooked_registers  in regcache_dump()
1240   for (regnum = -1; regnum < regcache->descr->nr_cooked_registers; regnum++)  in regcache_dump()
1275 			      regcache->descr->register_offset[regnum]);  in regcache_dump()
1276 	  if (register_offset != regcache->descr->register_offset[regnum]  in regcache_dump()
1279 		  && (regcache->descr->register_offset[regnum]  in regcache_dump()
1280 		      != (regcache->descr->register_offset[regnum - 1]  in regcache_dump()
1281 			  + regcache->descr->sizeof_register[regnum - 1])))  in regcache_dump()
1290 	  register_offset = (regcache->descr->register_offset[regnum]  in regcache_dump()
1291 			     + regcache->descr->sizeof_register[regnum]);  in regcache_dump()
1299 			    regcache->descr->sizeof_register[regnum]);  in regcache_dump()
1309 	    t = TYPE_NAME (register_type (regcache->descr->gdbarch, regnum));  in regcache_dump()
1334 	  else if (regnum >= regcache->descr->nr_raw_registers)  in regcache_dump()
1336 	  else if (!regcache_valid_p (regcache, regnum))  in regcache_dump()
1340 	      regcache_raw_read (regcache, regnum, buf);  in regcache_dump()
1343 				 regcache->descr->sizeof_register[regnum]);  in regcache_dump()
1354 	      regcache_cooked_read (regcache, regnum, buf);  in regcache_dump()
1357 				 regcache->descr->sizeof_register[regnum]);  in regcache_dump()