/* Find a variable's value in memory, for GDB, the GNU debugger.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003 Free Software
+ Foundation, Inc.
This file is part of GDB.
#include "symfile.h" /* for overlay functions */
#include "regcache.h"
#include "builtin-regs.h"
+#include "block.h"
/* Basic byte-swapping routines. GDB has needed these for a long time...
All extract a target-format integer at ADDR which is LEN bytes long. */
1);
if (num_storage_locs > 1
-#ifdef GDB_TARGET_IS_H8500
- || TYPE_CODE (type) == TYPE_CODE_PTR
+#if 0
+ // OBSOLETE #ifdef GDB_TARGET_IS_H8500
+ // OBSOLETE || TYPE_CODE (type) == TYPE_CODE_PTR
+ // OBSOLETE #endif
#endif
)
{
/* Copy all of the data out, whereever it may be. */
-#ifdef GDB_TARGET_IS_H8500
-/* This piece of hideosity is required because the H8500 treats registers
- differently depending upon whether they are used as pointers or not. As a
- pointer, a register needs to have a page register tacked onto the front.
- An alternate way to do this would be to have gcc output different register
- numbers for the pointer & non-pointer form of the register. But, it
- doesn't, so we're stuck with this. */
-
- if (TYPE_CODE (type) == TYPE_CODE_PTR
- && len > 2)
- {
- int page_regnum;
-
- switch (regnum)
- {
- case R0_REGNUM:
- case R1_REGNUM:
- case R2_REGNUM:
- case R3_REGNUM:
- page_regnum = SEG_D_REGNUM;
- break;
- case R4_REGNUM:
- case R5_REGNUM:
- page_regnum = SEG_E_REGNUM;
- break;
- case R6_REGNUM:
- case R7_REGNUM:
- page_regnum = SEG_T_REGNUM;
- break;
- }
-
- value_bytes[0] = 0;
- get_saved_register (value_bytes + 1,
- &optim,
- &addr,
- frame,
- page_regnum,
- &lval);
-
- if (register_cached (page_regnum) == -1)
- return NULL; /* register value not available */
-
- if (lval == lval_register)
- reg_stor++;
- else
- mem_stor++;
- first_addr = addr;
- last_addr = addr;
-
- get_saved_register (value_bytes + 2,
- &optim,
- &addr,
- frame,
- regnum,
- &lval);
-
- if (register_cached (regnum) == -1)
- return NULL; /* register value not available */
-
- if (lval == lval_register)
- reg_stor++;
- else
- {
- mem_stor++;
- mem_tracking = mem_tracking && (addr == last_addr);
- }
- last_addr = addr;
- }
- else
-#endif /* GDB_TARGET_IS_H8500 */
+#if 0
+ // OBSOLETE #ifdef GDB_TARGET_IS_H8500
+ // OBSOLETE /* This piece of hideosity is required because the H8500 treats registers
+ // OBSOLETE differently depending upon whether they are used as pointers or not. As a
+ // OBSOLETE pointer, a register needs to have a page register tacked onto the front.
+ // OBSOLETE An alternate way to do this would be to have gcc output different register
+ // OBSOLETE numbers for the pointer & non-pointer form of the register. But, it
+ // OBSOLETE doesn't, so we're stuck with this. */
+ // OBSOLETE
+ // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_PTR
+ // OBSOLETE && len > 2)
+ // OBSOLETE {
+ // OBSOLETE int page_regnum;
+ // OBSOLETE
+ // OBSOLETE switch (regnum)
+ // OBSOLETE {
+ // OBSOLETE case R0_REGNUM:
+ // OBSOLETE case R1_REGNUM:
+ // OBSOLETE case R2_REGNUM:
+ // OBSOLETE case R3_REGNUM:
+ // OBSOLETE page_regnum = SEG_D_REGNUM;
+ // OBSOLETE break;
+ // OBSOLETE case R4_REGNUM:
+ // OBSOLETE case R5_REGNUM:
+ // OBSOLETE page_regnum = SEG_E_REGNUM;
+ // OBSOLETE break;
+ // OBSOLETE case R6_REGNUM:
+ // OBSOLETE case R7_REGNUM:
+ // OBSOLETE page_regnum = SEG_T_REGNUM;
+ // OBSOLETE break;
+ // OBSOLETE }
+ // OBSOLETE
+ // OBSOLETE value_bytes[0] = 0;
+ // OBSOLETE get_saved_register (value_bytes + 1,
+ // OBSOLETE &optim,
+ // OBSOLETE &addr,
+ // OBSOLETE frame,
+ // OBSOLETE page_regnum,
+ // OBSOLETE &lval);
+ // OBSOLETE
+ // OBSOLETE if (register_cached (page_regnum) == -1)
+ // OBSOLETE return NULL; /* register value not available */
+ // OBSOLETE
+ // OBSOLETE if (lval == lval_register)
+ // OBSOLETE reg_stor++;
+ // OBSOLETE else
+ // OBSOLETE mem_stor++;
+ // OBSOLETE first_addr = addr;
+ // OBSOLETE last_addr = addr;
+ // OBSOLETE
+ // OBSOLETE get_saved_register (value_bytes + 2,
+ // OBSOLETE &optim,
+ // OBSOLETE &addr,
+ // OBSOLETE frame,
+ // OBSOLETE regnum,
+ // OBSOLETE &lval);
+ // OBSOLETE
+ // OBSOLETE if (register_cached (regnum) == -1)
+ // OBSOLETE return NULL; /* register value not available */
+ // OBSOLETE
+ // OBSOLETE if (lval == lval_register)
+ // OBSOLETE reg_stor++;
+ // OBSOLETE else
+ // OBSOLETE {
+ // OBSOLETE mem_stor++;
+ // OBSOLETE mem_tracking = mem_tracking && (addr == last_addr);
+ // OBSOLETE }
+ // OBSOLETE last_addr = addr;
+ // OBSOLETE }
+ // OBSOLETE else
+ // OBSOLETE #endif /* GDB_TARGET_IS_H8500 */
+#endif
for (local_regnum = regnum;
value_bytes_copied < len;
(value_bytes_copied += REGISTER_RAW_SIZE (local_regnum),
projects / deliverable / binutils-gdb.git / blobdiff