gdb/config/sparc/tm-sparclet.h

   1 // OBSOLETE /* Target machine definitions for GDB for an embedded SPARC.
   2 // OBSOLETE    Copyright 1996, 1997, 2000 Free Software Foundation, Inc.
   3 // OBSOLETE
   4 // OBSOLETE    This file is part of GDB.
   5 // OBSOLETE
   6 // OBSOLETE    This program is free software; you can redistribute it and/or modify
   7 // OBSOLETE    it under the terms of the GNU General Public License as published by
   8 // OBSOLETE    the Free Software Foundation; either version 2 of the License, or
   9 // OBSOLETE    (at your option) any later version.
  10 // OBSOLETE
  11 // OBSOLETE    This program is distributed in the hope that it will be useful,
  12 // OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // OBSOLETE    GNU General Public License for more details.
  15 // OBSOLETE
  16 // OBSOLETE    You should have received a copy of the GNU General Public License
  17 // OBSOLETE    along with this program; if not, write to the Free Software
  18 // OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
  19 // OBSOLETE    Boston, MA 02111-1307, USA.  */
  20 // OBSOLETE
  21 // OBSOLETE #include "regcache.h"
  22 // OBSOLETE
  23 // OBSOLETE #define TARGET_SPARCLET 1   /* Still needed for non-multi-arch case */
  24 // OBSOLETE
  25 // OBSOLETE #include "sparc/tm-sparc.h"
  26 // OBSOLETE
  27 // OBSOLETE /* Note: we are not defining GDB_MULTI_ARCH for the sparclet target
  28 // OBSOLETE    at this time, because we have not figured out how to detect the
  29 // OBSOLETE    sparclet target from the bfd structure.  */
  30 // OBSOLETE
  31 // OBSOLETE /* Sparclet regs, for debugging purposes.  */
  32 // OBSOLETE
  33 // OBSOLETE enum {
  34 // OBSOLETE   CCSR_REGNUM   = 72,
  35 // OBSOLETE   CCPR_REGNUM   = 73,
  36 // OBSOLETE   CCCRCR_REGNUM = 74,
  37 // OBSOLETE   CCOR_REGNUM   = 75,
  38 // OBSOLETE   CCOBR_REGNUM  = 76,
  39 // OBSOLETE   CCIBR_REGNUM  = 77,
  40 // OBSOLETE   CCIR_REGNUM   = 78
  41 // OBSOLETE };
  42 // OBSOLETE
  43 // OBSOLETE /* Select the sparclet disassembler.  Slightly different instruction set from
  44 // OBSOLETE    the V8 sparc.  */
  45 // OBSOLETE
  46 // OBSOLETE #undef TM_PRINT_INSN_MACH
  47 // OBSOLETE #define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclet
  48 // OBSOLETE
  49 // OBSOLETE /* overrides of tm-sparc.h */
  50 // OBSOLETE
  51 // OBSOLETE #undef TARGET_BYTE_ORDER
  52 // OBSOLETE
  53 // OBSOLETE /* Sequence of bytes for breakpoint instruction (ta 1). */
  54 // OBSOLETE #undef BREAKPOINT
  55 // OBSOLETE #define BIG_BREAKPOINT {0x91, 0xd0, 0x20, 0x01}
  56 // OBSOLETE #define LITTLE_BREAKPOINT {0x01, 0x20, 0xd0, 0x91}
  57 // OBSOLETE
  58 // OBSOLETE #if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
  59 // OBSOLETE /*
  60 // OBSOLETE  * The following defines must go away for MULTI_ARCH.
  61 // OBSOLETE  */
  62 // OBSOLETE
  63 // OBSOLETE #undef  NUM_REGS            /* formerly "72" */
  64 // OBSOLETE /*                WIN  FP   CPU  CCP  ASR  AWR  APSR */
  65 // OBSOLETE #define NUM_REGS (32 + 32 + 8  + 8  + 8/*+ 32 + 1*/)
  66 // OBSOLETE
  67 // OBSOLETE #undef  REGISTER_BYTES              /* formerly "(32*4 + 32*4 + 8*4)" */
  68 // OBSOLETE #define REGISTER_BYTES (32*4 + 32*4 + 8*4 + 8*4 + 8*4/* + 32*4 + 1*4*/)
  69 // OBSOLETE
  70 // OBSOLETE /* Initializer for an array of names of registers.
  71 // OBSOLETE    There should be NUM_REGS strings in this initializer.  */
  72 // OBSOLETE /* Sparclet has no fp! */
  73 // OBSOLETE /* Compiler maps types for floats by number, so can't
  74 // OBSOLETE    change the numbers here. */
  75 // OBSOLETE
  76 // OBSOLETE #undef REGISTER_NAMES
  77 // OBSOLETE #define REGISTER_NAMES  \
  78 // OBSOLETE { "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",   \
  79 // OBSOLETE   "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",   \
  80 // OBSOLETE   "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",   \
  81 // OBSOLETE   "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",   \
  82 // OBSOLETE                                                     \
  83 // OBSOLETE   "", "", "", "", "", "", "", "", /* no FPU regs */ \
  84 // OBSOLETE   "", "", "", "", "", "", "", "",                   \
  85 // OBSOLETE   "", "", "", "", "", "", "", "",                   \
  86 // OBSOLETE   "", "", "", "", "", "", "", "",                   \
  87 // OBSOLETE                               /* no CPSR, FPSR */   \
  88 // OBSOLETE   "y", "psr", "wim", "tbr", "pc", "npc", "", "",    \
  89 // OBSOLETE                                                     \
  90 // OBSOLETE   "ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "", \
  91 // OBSOLETE                                                               \
  92 // OBSOLETE   /*       ASR15                 ASR19 (don't display them) */    \
  93 // OBSOLETE   "asr1",  "", "asr17", "asr18", "", "asr20", "asr21", "asr22",   \
  94 // OBSOLETE /*                                                                    \
  95 // OBSOLETE   "awr0",  "awr1",  "awr2",  "awr3",  "awr4",  "awr5",  "awr6",  "awr7",  \
  96 // OBSOLETE   "awr8",  "awr9",  "awr10", "awr11", "awr12", "awr13", "awr14", "awr15", \
  97 // OBSOLETE   "awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23", \
  98 // OBSOLETE   "awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31", \
  99 // OBSOLETE   "apsr",                                                             \
 100 // OBSOLETE  */                                                                   \
 101 // OBSOLETE }
 102 // OBSOLETE
 103 // OBSOLETE /* Remove FP dependant code which was defined in tm-sparc.h */
 104 // OBSOLETE #undef      FP0_REGNUM              /* Floating point register 0 */
 105 // OBSOLETE #undef  FPS_REGNUM          /* Floating point status register */
 106 // OBSOLETE #undef      CPS_REGNUM              /* Coprocessor status register */
 107 // OBSOLETE
 108 // OBSOLETE /* sparclet register numbers */
 109 // OBSOLETE #define CCSR_REGNUM 72
 110 // OBSOLETE
 111 // OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE
 112 // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF)            \
 113 // OBSOLETE   {                                                                    \
 114 // OBSOLETE     memcpy ((VALBUF),                                                  \
 115 // OBSOLETE         (char *)(REGBUF) + REGISTER_RAW_SIZE (O0_REGNUM) * 8 +     \
 116 // OBSOLETE         (TYPE_LENGTH(TYPE) >= REGISTER_RAW_SIZE (O0_REGNUM)        \
 117 // OBSOLETE          ? 0 : REGISTER_RAW_SIZE (O0_REGNUM) - TYPE_LENGTH(TYPE)), \
 118 // OBSOLETE         TYPE_LENGTH(TYPE));                                        \
 119 // OBSOLETE   }
 120 // OBSOLETE #undef DEPRECATED_STORE_RETURN_VALUE
 121 // OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
 122 // OBSOLETE   {                                                                    \
 123 // OBSOLETE     /* Other values are returned in register %o0.  */                  \
 124 // OBSOLETE     deprecated_write_register_bytes (REGISTER_BYTE (O0_REGNUM), (VALBUF),         \
 125 // OBSOLETE                       TYPE_LENGTH (TYPE));                         \
 126 // OBSOLETE   }
 127 // OBSOLETE
 128 // OBSOLETE #endif /* GDB_MULTI_ARCH */
 129 // OBSOLETE
 130 // OBSOLETE extern void sparclet_do_registers_info (int regnum, int all);
 131 // OBSOLETE #undef DEPRECATED_DO_REGISTERS_INFO
 132 // OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) sparclet_do_registers_info (REGNUM, ALL)
 133 // OBSOLETE
 134 // OBSOLETE
 135 // OBSOLETE /* Offsets into jmp_buf.  Not defined by Sun, but at least documented in a
 136 // OBSOLETE    comment in <machine/setjmp.h>! */
 137 // OBSOLETE
 138 // OBSOLETE #define JB_ELEMENT_SIZE 4   /* Size of each element in jmp_buf */
 139 // OBSOLETE
 140 // OBSOLETE #define JB_ONSSTACK 0
 141 // OBSOLETE #define JB_SIGMASK 1
 142 // OBSOLETE #define JB_SP 2
 143 // OBSOLETE #define JB_PC 3
 144 // OBSOLETE #define JB_NPC 4
 145 // OBSOLETE #define JB_PSR 5
 146 // OBSOLETE #define JB_G1 6
 147 // OBSOLETE #define JB_O0 7
 148 // OBSOLETE #define JB_WBCNT 8
 149 // OBSOLETE
 150 // OBSOLETE /* Figure out where the longjmp will land.  We expect that we have just entered
 151 // OBSOLETE    longjmp and haven't yet setup the stack frame, so the args are still in the
 152 // OBSOLETE    output regs.  %o0 (O0_REGNUM) points at the jmp_buf structure from which we
 153 // OBSOLETE    extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
 154 // OBSOLETE    This routine returns true on success */
 155 // OBSOLETE
 156 // OBSOLETE extern int get_longjmp_target (CORE_ADDR *);
 157 // OBSOLETE
 158 // OBSOLETE #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)