8b39fe56a2
* sparcbsd-nat.c, sparcbsd-nat.h: New files. * sparc64fbsd-nat.c: New file. * sparc64fbsd-tdep.c: New file. * sparc64-tdep.c sparc64-tdep.h: New files. * Makefile.in (sparcbsd-nat.o, sparc64fbsd-nat.o, sparc64-tdep.o, sparc64fbsd-tdep.o): New dependencies. (SFILES): Add sparcbsd-nat.c, sparc64fbsd-nat.c, sparc64-tdep.c and sparc64fbsd-tdep.c. (sparc64_tdep_h, sparcbsd_nat_h): New variables. * config/sparc/fbsd.mh: Remove copyright notice. (NATDEPFILES): Remove sparc-nat.o, add sparc64fbsd-nat.o and sparcbsd-nat.o. * config/sparc/fbsd.mt: Remove copyright notice. (TDEPFILES): Remove sparc-tdep.o, solib.o solib-svr4.o, solib-legacy.o. Add sparc64-tdep.o and sparc64fbsd-tdep.o. * config/sparc/nm-fbsd.h: Don't include "elf/common.h". (SVR4_SHARED_LIBS, PTRACE_GETREGS, PTRACE_SETREGS, PTRACE_GETFPREGS, PTRACE_SETFPREGS, GDB_GREGSET_T, GDB_FPREGSET_T, regs, r_g1, r_ps, r_pc, r_npc, r_y, FPU_FSR_TYPE, fp_status, fpu, fpu_regs, fp_fr, fpu_fsr, Fpu_fsr): Remove defines. * config/sparc/tm-fbsd.h: Don't include "solib.h" and "sparc/tm-sp64.h". (SVR4_SHARED_LIBS, START_INFERIOR_TRAPS_EXPECTED): Remove defines. (GDB_MULTI_ARCH): Define to GDB_MULTI_ARCH_TM.
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/* Native-dependent code for SPARC BSD's.
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Copyright 2002, 2003 Free Software Foundation, Inc.
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Based on code contributed by Wasabi Systems, 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 "defs.h"
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#include "inferior.h"
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#include "regcache.h"
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/* FIXME: Should be changed to sparc-tdep.h when the old code is gone. */
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#include "sparc64-tdep.h"
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#include "sparcbsd-nat.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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/* Functions translating between `struct reg' and `struct fpreg' and
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GDB's register cache. */
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void (*sparcbsd_supply_reg)(const char *, int);
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void (*sparcbsd_fill_reg)(char *, int);
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void (*sparcbsd_supply_fpreg)(const char *, int);
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void (*sparcbsd_fill_fpreg)(char *, int);
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/* Functions indication whether `struct reg' or `struct fpreg' provides
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a certain register. */
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int (*sparcbsd_reg_supplies_p)(int);
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int (*sparcbsd_fpreg_supplies_p)(int);
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void
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fetch_inferior_registers (int regnum)
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{
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if (regnum == -1 || sparcbsd_reg_supplies_p (regnum))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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sparcbsd_supply_reg ((char *) ®s, regnum);
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if (regnum != -1)
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return;
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}
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if (regnum == -1 || sparcbsd_fpreg_supplies_p (regnum))
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating-point registers");
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sparcbsd_supply_fpreg ((char *) &fpregs, regnum);
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if (regnum != -1)
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return;
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}
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}
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void
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store_inferior_registers (int regnum)
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{
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if (regnum == -1 || sparcbsd_reg_supplies_p (regnum))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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sparcbsd_fill_reg ((char *) ®s, regnum);
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if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't write registers");
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/* Deal with the stack regs. */
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if (regnum == -1 || regnum == SPARC_SP_REGNUM
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|| (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_I7_REGNUM))
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{
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ULONGEST sp;
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regcache_cooked_read_unsigned (current_regcache,
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SPARC_SP_REGNUM, &sp);
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sparc_fill_rwindow (sp, regnum);
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}
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if (regnum != -1)
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return;
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}
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if (regnum == -1 || sparcbsd_fpreg_supplies_p (regnum))
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating-point registers");
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sparcbsd_fill_fpreg ((char *) &fpregs, regnum);
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if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't write floating-point registers");
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if (regnum != -1)
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return;
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}
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}
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