* a68v-nat.c: Replace with new version from Troy Rollo. The
version I am replacing appears to be an old copy of sun3-nat.c. * dstread.c (dst_symfile_read): Replace sort_all_symtab_syms call with loop.
This commit is contained in:
Jim Kingdon
parent
f0c8468387
commit
6e03b2b87e
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@ -1,5 +1,10 @@
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Tue Nov 16 13:33:47 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
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* a68v-nat.c: Replace with new version from Troy Rollo. The
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version I am replacing appears to be an old copy of sun3-nat.c.
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* dstread.c (dst_symfile_read): Replace sort_all_symtab_syms call
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with loop.
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* Makefile.in (TAGS): Depend on TAGFILES_{NO,WITH}_SRCDIR.
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* Makefile.in: (HFILES,TAGFILES): Split into _WITH_SRCDIR and
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182
gdb/a68v-nat.c
182
gdb/a68v-nat.c
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@ -1,4 +1,4 @@
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/* Host-dependent code for Apollo-68ksfor GDB, the GNU debugger.
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/* Host-dependent code for Apollo-68ks for GDB, the GNU debugger.
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Copyright 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
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This file is part of GDB.
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@ -19,42 +19,52 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "defs.h"
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#include "inferior.h"
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#include "gdbcore.h"
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#ifndef _ISP__M68K
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#define _ISP__M68K 1
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#endif
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#include <ptrace.h>
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extern int errno;
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#if defined (GDB_TARGET_IS_SUN3)
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/* All of this stuff is only relevant if both host and target are sun3. */
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void
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fetch_inferior_registers ()
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fetch_inferior_registers (ignored)
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int ignored;
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{
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struct regs inferior_registers;
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#ifdef FP0_REGNUM
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struct fp_status inferior_fp_registers;
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#endif
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struct ptrace_$data_regs_m68k inferior_registers;
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struct ptrace_$floating_regs_m68k inferior_fp_registers;
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struct ptrace_$control_regs_m68k inferior_control_registers;
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extern char registers[];
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ptrace_$init_control(&inferior_control_registers);
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inferior_fp_registers.size = sizeof(inferior_fp_registers);
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registers_fetched ();
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ptrace (PTRACE_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_registers, 0);
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#ifdef FP0_REGNUM
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ptrace (PTRACE_GETFPREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
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#endif
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memcpy (registers, &inferior_registers, 16 * 4);
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#ifdef FP0_REGNUM
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
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sizeof inferior_fp_registers.fps_regs);
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#endif
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*(int *)®isters[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
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*(int *)®isters[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
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#ifdef FP0_REGNUM
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memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
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&inferior_fp_registers.fps_control,
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sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
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#endif
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(PTRACE_ARG3_TYPE) &inferior_registers,
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ptrace_$data_set,
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(PTRACE_ARG3_TYPE) &inferior_registers,
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ptrace_$data_set);
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ptrace (PTRACE_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k);
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ptrace (PTRACE_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k);
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bcopy (&inferior_registers, registers, 16 * 4);
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bcopy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
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sizeof inferior_fp_registers.regs);
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*(int *)®isters[REGISTER_BYTE (PS_REGNUM)] = inferior_control_registers.sr;
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*(int *)®isters[REGISTER_BYTE (PC_REGNUM)] = inferior_control_registers.pc;
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}
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/* Store our register values back into the inferior.
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@ -65,89 +75,54 @@ void
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store_inferior_registers (regno)
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int regno;
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{
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struct regs inferior_registers;
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#ifdef FP0_REGNUM
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struct fp_status inferior_fp_registers;
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#endif
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struct ptrace_$data_regs_m68k inferior_registers;
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struct ptrace_$floating_regs_m68k inferior_fp_registers;
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struct ptrace_$control_regs_m68k inferior_control_registers;
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extern char registers[];
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memcpy (&inferior_registers, registers, 16 * 4);
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#ifdef FP0_REGNUM
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memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
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sizeof inferior_fp_registers.fps_regs);
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#endif
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inferior_registers.r_ps = *(int *)®isters[REGISTER_BYTE (PS_REGNUM)];
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inferior_registers.r_pc = *(int *)®isters[REGISTER_BYTE (PC_REGNUM)];
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ptrace_$init_control(&inferior_control_registers);
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inferior_fp_registers.size = sizeof(inferior_fp_registers);
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#ifdef FP0_REGNUM
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memcpy (&inferior_fp_registers.fps_control,
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®isters[REGISTER_BYTE (FPC_REGNUM)],
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sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
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#endif
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ptrace (PTRACE_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k);
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ptrace (PTRACE_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k);
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bcopy (registers, &inferior_registers, sizeof(inferior_registers));
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bcopy (®isters[REGISTER_BYTE (FP0_REGNUM)], inferior_fp_registers.regs,
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sizeof inferior_fp_registers.regs);
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inferior_control_registers.sr = *(int *)®isters[REGISTER_BYTE (PS_REGNUM)];
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inferior_control_registers.pc = *(int *)®isters[REGISTER_BYTE (PC_REGNUM)];
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ptrace (PTRACE_SETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_registers, 0);
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#if FP0_REGNUM
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ptrace (PTRACE_SETFPREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
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#endif
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(PTRACE_ARG3_TYPE) &inferior_registers,
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ptrace_$data_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_registers,
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ptrace_$data_set_m68k);
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ptrace (PTRACE_SETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_fp_registers,
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ptrace_$floating_set_m68k);
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ptrace (PTRACE_SETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k,
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(PTRACE_ARG3_TYPE) &inferior_control_registers,
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ptrace_$control_set_m68k);
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}
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/* Machine-dependent code for pulling registers out of a Sun-3 core file. */
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void
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fetch_core_registers (core_reg_sect, core_reg_size, which)
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char *core_reg_sect;
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unsigned core_reg_size;
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int which;
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{
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extern char registers[];
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struct regs *regs = (struct regs *) core_reg_sect;
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if (which == 0) {
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if (core_reg_size < sizeof (struct regs))
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error ("Can't find registers in core file");
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memcpy (registers, (char *)regs, 16 * 4);
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supply_register (PS_REGNUM, ®s->r_ps);
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supply_register (PC_REGNUM, ®s->r_pc);
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} else if (which == 2) {
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#define fpustruct ((struct fpu *) core_reg_sect)
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if (core_reg_size >= sizeof (struct fpu))
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{
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#ifdef FP0_REGNUM
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
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fpustruct->f_fpstatus.fps_regs,
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sizeof fpustruct->f_fpstatus.fps_regs);
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memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
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&fpustruct->f_fpstatus.fps_control,
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sizeof fpustruct->f_fpstatus -
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sizeof fpustruct->f_fpstatus.fps_regs);
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#endif
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}
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else
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fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
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}
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}
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#else /* Not sun3 target. */
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/* These functions shouldn't be called when we're cross-debugging. */
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void
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fetch_inferior_registers ()
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{
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}
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/* ARGSUSED */
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void
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store_inferior_registers (regno)
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int regno;
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{
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}
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/* ARGSUSED */
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/* Apollos don't dump cores */
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void
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fetch_core_registers (core_reg_sect, core_reg_size, which)
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char *core_reg_sect;
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@ -155,4 +130,3 @@ fetch_core_registers (core_reg_sect, core_reg_size, which)
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int which;
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{
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}
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#endif /* Not sun3 target. */
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@ -349,7 +349,13 @@ dst_symfile_read (objfile, section_offsets, mainline)
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/* Sort symbols alphabetically within each block. */
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sort_all_symtab_syms ();
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{
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struct symtab *s;
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for (s = objfile -> symtabs; s != NULL; s = s -> next)
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{
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sort_symtab_syms (s);
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}
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}
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/* Install any minimal symbols that have been collected as the current
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minimal symbols for this objfile. */
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