| // OBSOLETE /* Target machine definitions for GDB for an embedded SPARC. |
| // OBSOLETE Copyright 1996, 1997, 2000 Free Software Foundation, Inc. |
| // OBSOLETE |
| // OBSOLETE This file is part of GDB. |
| // OBSOLETE |
| // OBSOLETE This program is free software; you can redistribute it and/or modify |
| // OBSOLETE it under the terms of the GNU General Public License as published by |
| // OBSOLETE the Free Software Foundation; either version 2 of the License, or |
| // OBSOLETE (at your option) any later version. |
| // OBSOLETE |
| // OBSOLETE This program is distributed in the hope that it will be useful, |
| // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // OBSOLETE GNU General Public License for more details. |
| // OBSOLETE |
| // OBSOLETE You should have received a copy of the GNU General Public License |
| // OBSOLETE along with this program; if not, write to the Free Software |
| // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, |
| // OBSOLETE Boston, MA 02111-1307, USA. */ |
| // OBSOLETE |
| // OBSOLETE #include "regcache.h" |
| // OBSOLETE |
| // OBSOLETE #define TARGET_SPARCLET 1 /* Still needed for non-multi-arch case */ |
| // OBSOLETE |
| // OBSOLETE #include "sparc/tm-sparc.h" |
| // OBSOLETE |
| // OBSOLETE /* Note: we are not defining GDB_MULTI_ARCH for the sparclet target |
| // OBSOLETE at this time, because we have not figured out how to detect the |
| // OBSOLETE sparclet target from the bfd structure. */ |
| // OBSOLETE |
| // OBSOLETE /* Sparclet regs, for debugging purposes. */ |
| // OBSOLETE |
| // OBSOLETE enum { |
| // OBSOLETE CCSR_REGNUM = 72, |
| // OBSOLETE CCPR_REGNUM = 73, |
| // OBSOLETE CCCRCR_REGNUM = 74, |
| // OBSOLETE CCOR_REGNUM = 75, |
| // OBSOLETE CCOBR_REGNUM = 76, |
| // OBSOLETE CCIBR_REGNUM = 77, |
| // OBSOLETE CCIR_REGNUM = 78 |
| // OBSOLETE }; |
| // OBSOLETE |
| // OBSOLETE /* Select the sparclet disassembler. Slightly different instruction set from |
| // OBSOLETE the V8 sparc. */ |
| // OBSOLETE |
| // OBSOLETE #undef TM_PRINT_INSN_MACH |
| // OBSOLETE #define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclet |
| // OBSOLETE |
| // OBSOLETE /* overrides of tm-sparc.h */ |
| // OBSOLETE |
| // OBSOLETE #undef TARGET_BYTE_ORDER |
| // OBSOLETE |
| // OBSOLETE /* Sequence of bytes for breakpoint instruction (ta 1). */ |
| // OBSOLETE #undef BREAKPOINT |
| // OBSOLETE #define BIG_BREAKPOINT {0x91, 0xd0, 0x20, 0x01} |
| // OBSOLETE #define LITTLE_BREAKPOINT {0x01, 0x20, 0xd0, 0x91} |
| // OBSOLETE |
| // OBSOLETE #if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0) |
| // OBSOLETE /* |
| // OBSOLETE * The following defines must go away for MULTI_ARCH. |
| // OBSOLETE */ |
| // OBSOLETE |
| // OBSOLETE #undef NUM_REGS /* formerly "72" */ |
| // OBSOLETE /* WIN FP CPU CCP ASR AWR APSR */ |
| // OBSOLETE #define NUM_REGS (32 + 32 + 8 + 8 + 8/*+ 32 + 1*/) |
| // OBSOLETE |
| // OBSOLETE #undef REGISTER_BYTES /* formerly "(32*4 + 32*4 + 8*4)" */ |
| // OBSOLETE #define REGISTER_BYTES (32*4 + 32*4 + 8*4 + 8*4 + 8*4/* + 32*4 + 1*4*/) |
| // OBSOLETE |
| // OBSOLETE /* Initializer for an array of names of registers. |
| // OBSOLETE There should be NUM_REGS strings in this initializer. */ |
| // OBSOLETE /* Sparclet has no fp! */ |
| // OBSOLETE /* Compiler maps types for floats by number, so can't |
| // OBSOLETE change the numbers here. */ |
| // OBSOLETE |
| // OBSOLETE #undef REGISTER_NAMES |
| // OBSOLETE #define REGISTER_NAMES \ |
| // OBSOLETE { "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ |
| // OBSOLETE "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", \ |
| // OBSOLETE "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ |
| // OBSOLETE "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", \ |
| // OBSOLETE \ |
| // OBSOLETE "", "", "", "", "", "", "", "", /* no FPU regs */ \ |
| // OBSOLETE "", "", "", "", "", "", "", "", \ |
| // OBSOLETE "", "", "", "", "", "", "", "", \ |
| // OBSOLETE "", "", "", "", "", "", "", "", \ |
| // OBSOLETE /* no CPSR, FPSR */ \ |
| // OBSOLETE "y", "psr", "wim", "tbr", "pc", "npc", "", "", \ |
| // OBSOLETE \ |
| // OBSOLETE "ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "", \ |
| // OBSOLETE \ |
| // OBSOLETE /* ASR15 ASR19 (don't display them) */ \ |
| // OBSOLETE "asr1", "", "asr17", "asr18", "", "asr20", "asr21", "asr22", \ |
| // OBSOLETE /* \ |
| // OBSOLETE "awr0", "awr1", "awr2", "awr3", "awr4", "awr5", "awr6", "awr7", \ |
| // OBSOLETE "awr8", "awr9", "awr10", "awr11", "awr12", "awr13", "awr14", "awr15", \ |
| // OBSOLETE "awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23", \ |
| // OBSOLETE "awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31", \ |
| // OBSOLETE "apsr", \ |
| // OBSOLETE */ \ |
| // OBSOLETE } |
| // OBSOLETE |
| // OBSOLETE /* Remove FP dependant code which was defined in tm-sparc.h */ |
| // OBSOLETE #undef FP0_REGNUM /* Floating point register 0 */ |
| // OBSOLETE #undef FPS_REGNUM /* Floating point status register */ |
| // OBSOLETE #undef CPS_REGNUM /* Coprocessor status register */ |
| // OBSOLETE |
| // OBSOLETE /* sparclet register numbers */ |
| // OBSOLETE #define CCSR_REGNUM 72 |
| // OBSOLETE |
| // OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE |
| // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ |
| // OBSOLETE { \ |
| // OBSOLETE memcpy ((VALBUF), \ |
| // OBSOLETE (char *)(REGBUF) + REGISTER_RAW_SIZE (O0_REGNUM) * 8 + \ |
| // OBSOLETE (TYPE_LENGTH(TYPE) >= REGISTER_RAW_SIZE (O0_REGNUM) \ |
| // OBSOLETE ? 0 : REGISTER_RAW_SIZE (O0_REGNUM) - TYPE_LENGTH(TYPE)), \ |
| // OBSOLETE TYPE_LENGTH(TYPE)); \ |
| // OBSOLETE } |
| // OBSOLETE #undef DEPRECATED_STORE_RETURN_VALUE |
| // OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \ |
| // OBSOLETE { \ |
| // OBSOLETE /* Other values are returned in register %o0. */ \ |
| // OBSOLETE deprecated_write_register_bytes (REGISTER_BYTE (O0_REGNUM), (VALBUF), \ |
| // OBSOLETE TYPE_LENGTH (TYPE)); \ |
| // OBSOLETE } |
| // OBSOLETE |
| // OBSOLETE #endif /* GDB_MULTI_ARCH */ |
| // OBSOLETE |
| // OBSOLETE extern void sparclet_do_registers_info (int regnum, int all); |
| // OBSOLETE #undef DEPRECATED_DO_REGISTERS_INFO |
| // OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) sparclet_do_registers_info (REGNUM, ALL) |
| // OBSOLETE |
| // OBSOLETE |
| // OBSOLETE /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a |
| // OBSOLETE comment in <machine/setjmp.h>! */ |
| // OBSOLETE |
| // OBSOLETE #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ |
| // OBSOLETE |
| // OBSOLETE #define JB_ONSSTACK 0 |
| // OBSOLETE #define JB_SIGMASK 1 |
| // OBSOLETE #define JB_SP 2 |
| // OBSOLETE #define JB_PC 3 |
| // OBSOLETE #define JB_NPC 4 |
| // OBSOLETE #define JB_PSR 5 |
| // OBSOLETE #define JB_G1 6 |
| // OBSOLETE #define JB_O0 7 |
| // OBSOLETE #define JB_WBCNT 8 |
| // OBSOLETE |
| // OBSOLETE /* Figure out where the longjmp will land. We expect that we have just entered |
| // OBSOLETE longjmp and haven't yet setup the stack frame, so the args are still in the |
| // OBSOLETE output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we |
| // OBSOLETE extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. |
| // OBSOLETE This routine returns true on success */ |
| // OBSOLETE |
| // OBSOLETE extern int get_longjmp_target (CORE_ADDR *); |
| // OBSOLETE |
| // OBSOLETE #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) |
