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73937e031a
* regcache.h (deprecated_read_register_bytes): Rename read_register_bytes. (deprecated_write_register_bytes): Rename write_register_bytes. * alpha-tdep.c, arm-tdep.c, cris-tdep.c, d10v-tdep.c: Update. * dwarf2cfi.c, frv-tdep.c, hppa-tdep.c, ia64-tdep.c: Update. * m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update. * ns32k-tdep.c, regcache.c, remote-sds.c, remote-vx.c: Update. * remote.c, rs6000-tdep.c, s390-tdep.c, sh-tdep.c: Update. * sparc-tdep.c, v850-tdep.c, vax-tdep.c, x86-64-tdep.c: Update. * xstormy16-tdep.c, z8k-tdep.c, config/nm-gnu.h: Update. * config/nm-m3.h, config/h8500/tm-h8500.h: Update. * config/i386/nm-ptx4.h, config/i386/nm-symmetry.h: Update. * config/m32r/tm-m32r.h, config/m68k/nm-sun3.h: Update. * config/m68k/tm-delta68.h, config/m68k/tm-linux.h: Update. * config/mn10200/tm-mn10200.h, config/pa/tm-hppa64.h: Update. * config/sparc/nm-nbsd.h, config/sparc/nm-sun4os4.h: Update. * config/sparc/nm-sun4sol2.h, config/sparc/tm-sparclet.h: Update. 2002-11-13 Andrew Cagney <ac131313@redhat.com> * mi-main.c (mi_cmd_data_write_register_values): Use deprecated_write_register_bytes instead of write_register_bytes.
159 lines
5.6 KiB
C
159 lines
5.6 KiB
C
/* Target machine definitions for GDB for an embedded SPARC.
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Copyright 1996, 1997, 2000 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "regcache.h"
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#define TARGET_SPARCLET 1 /* Still needed for non-multi-arch case */
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#include "sparc/tm-sparc.h"
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/* Note: we are not defining GDB_MULTI_ARCH for the sparclet target
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at this time, because we have not figured out how to detect the
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sparclet target from the bfd structure. */
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/* Sparclet regs, for debugging purposes. */
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enum {
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CCSR_REGNUM = 72,
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CCPR_REGNUM = 73,
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CCCRCR_REGNUM = 74,
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CCOR_REGNUM = 75,
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CCOBR_REGNUM = 76,
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CCIBR_REGNUM = 77,
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CCIR_REGNUM = 78
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};
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/* Select the sparclet disassembler. Slightly different instruction set from
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the V8 sparc. */
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#undef TM_PRINT_INSN_MACH
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#define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclet
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/* overrides of tm-sparc.h */
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#undef TARGET_BYTE_ORDER
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/* Sequence of bytes for breakpoint instruction (ta 1). */
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#undef BREAKPOINT
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#define BIG_BREAKPOINT {0x91, 0xd0, 0x20, 0x01}
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#define LITTLE_BREAKPOINT {0x01, 0x20, 0xd0, 0x91}
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#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
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/*
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* The following defines must go away for MULTI_ARCH.
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*/
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#undef NUM_REGS /* formerly "72" */
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/* WIN FP CPU CCP ASR AWR APSR */
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#define NUM_REGS (32 + 32 + 8 + 8 + 8/*+ 32 + 1*/)
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#undef REGISTER_BYTES /* formerly "(32*4 + 32*4 + 8*4)" */
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#define REGISTER_BYTES (32*4 + 32*4 + 8*4 + 8*4 + 8*4/* + 32*4 + 1*4*/)
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/* Initializer for an array of names of registers.
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There should be NUM_REGS strings in this initializer. */
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/* Sparclet has no fp! */
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/* Compiler maps types for floats by number, so can't
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change the numbers here. */
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#undef REGISTER_NAMES
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#define REGISTER_NAMES \
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{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
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"o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", \
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"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
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"i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", \
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\
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"", "", "", "", "", "", "", "", /* no FPU regs */ \
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"", "", "", "", "", "", "", "", \
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"", "", "", "", "", "", "", "", \
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"", "", "", "", "", "", "", "", \
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/* no CPSR, FPSR */ \
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"y", "psr", "wim", "tbr", "pc", "npc", "", "", \
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\
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"ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "", \
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\
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/* ASR15 ASR19 (don't display them) */ \
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"asr1", "", "asr17", "asr18", "", "asr20", "asr21", "asr22", \
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/* \
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"awr0", "awr1", "awr2", "awr3", "awr4", "awr5", "awr6", "awr7", \
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"awr8", "awr9", "awr10", "awr11", "awr12", "awr13", "awr14", "awr15", \
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"awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23", \
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"awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31", \
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"apsr", \
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*/ \
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}
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/* Remove FP dependant code which was defined in tm-sparc.h */
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#undef FP0_REGNUM /* Floating point register 0 */
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#undef FPS_REGNUM /* Floating point status register */
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#undef CPS_REGNUM /* Coprocessor status register */
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/* sparclet register numbers */
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#define CCSR_REGNUM 72
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#undef DEPRECATED_EXTRACT_RETURN_VALUE
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#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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{ \
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memcpy ((VALBUF), \
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(char *)(REGBUF) + REGISTER_RAW_SIZE (O0_REGNUM) * 8 + \
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(TYPE_LENGTH(TYPE) >= REGISTER_RAW_SIZE (O0_REGNUM) \
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? 0 : REGISTER_RAW_SIZE (O0_REGNUM) - TYPE_LENGTH(TYPE)), \
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TYPE_LENGTH(TYPE)); \
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}
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#undef DEPRECATED_STORE_RETURN_VALUE
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#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
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{ \
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/* Other values are returned in register %o0. */ \
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deprecated_write_register_bytes (REGISTER_BYTE (O0_REGNUM), (VALBUF), \
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TYPE_LENGTH (TYPE)); \
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}
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#endif /* GDB_MULTI_ARCH */
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extern void sparclet_do_registers_info (int regnum, int all);
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#undef DEPRECATED_DO_REGISTERS_INFO
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#define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) sparclet_do_registers_info (REGNUM, ALL)
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/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a
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comment in <machine/setjmp.h>! */
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#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */
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#define JB_ONSSTACK 0
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#define JB_SIGMASK 1
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#define JB_SP 2
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#define JB_PC 3
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#define JB_NPC 4
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#define JB_PSR 5
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#define JB_G1 6
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#define JB_O0 7
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#define JB_WBCNT 8
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/* Figure out where the longjmp will land. We expect that we have just entered
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longjmp and haven't yet setup the stack frame, so the args are still in the
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output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we
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extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
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This routine returns true on success */
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extern int get_longjmp_target (CORE_ADDR *);
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#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
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