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* delta68-nat.c: Remove file.
* m68k-tdep.c (delta68_in_sigtramp, delta68_frame_args_address) (delta68_frame_saved_pc, delta68_frame_num_args): Remove functions. * Makefile.in (ALLDEPFILES): Remove delta68-nat.c. (delta68-nat.o): Remove dependency.
This commit is contained in:
Mark Kettenis
parent
7553697134
commit
d39fdc61d8
@ -1,5 +1,11 @@
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2004-05-08 Mark Kettenis <kettenis@gnu.org>
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* delta68-nat.c: Remove file.
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* m68k-tdep.c (delta68_in_sigtramp, delta68_frame_args_address)
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(delta68_frame_saved_pc, delta68_frame_num_args): Remove functions.
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* Makefile.in (ALLDEPFILES): Remove delta68-nat.c.
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(delta68-nat.o): Remove dependency.
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* m68k-tdep.c (m68k_frameless_function_invocation): Remove
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function.
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(m68k_gdbarch_init): Don't set
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@ -1324,7 +1324,7 @@ ALLDEPFILES = \
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avr-tdep.c \
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coff-solib.c \
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core-regset.c core-aout.c corelow.c \
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dcache.c delta68-nat.c dpx2-nat.c exec.c fork-child.c \
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dcache.c dpx2-nat.c exec.c fork-child.c \
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glibc-tdep.c \
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go32-nat.c h8300-tdep.c \
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hppa-tdep.c hppa-hpux-tdep.c \
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@ -1698,7 +1698,6 @@ dbxread.o: dbxread.c $(defs_h) $(gdb_string_h) $(gdb_obstack_h) \
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$(cp_abi_h) $(gdb_assert_h) $(aout_aout64_h) $(aout_stab_gnu_h)
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dcache.o: dcache.c $(defs_h) $(dcache_h) $(gdbcmd_h) $(gdb_string_h) \
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$(gdbcore_h) $(target_h)
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delta68-nat.o: delta68-nat.c $(defs_h)
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demangle.o: demangle.c $(defs_h) $(command_h) $(gdbcmd_h) $(demangle_h) \
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$(gdb_string_h)
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dictionary.o: dictionary.c $(defs_h) $(gdb_obstack_h) $(symtab_h) \
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@ -1,90 +0,0 @@
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/* Functions specific to running gdb native on a Motorola Delta Series sysV68.
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Copyright 1993, 1996, 1998, 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 "defs.h"
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#include <sys/signal.h> /* for MAXSIG in sys/user.h */
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#include <sys/types.h> /* for ushort in sys/dir.h */
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#include <sys/dir.h> /* for struct direct in sys/user.h */
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#include <sys/user.h>
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#include <nlist.h>
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#if !defined (offsetof)
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#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
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#endif
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/* Return the address in the core dump or inferior of register REGNO.
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BLOCKEND is the address of the end of the user structure. */
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CORE_ADDR
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register_addr (int regno, CORE_ADDR blockend)
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{
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static int sysv68reg[] =
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{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, 15, 16};
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if (regno >= 0 && regno < sizeof (sysv68reg) / sizeof (sysv68reg[0]))
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return blockend + sysv68reg[regno] * 4;
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else if (regno < FPC_REGNUM)
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return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM][0]);
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else if (regno == FPC_REGNUM)
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return offsetof (struct user, u_fpu.regs.control);
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else if (regno == FPS_REGNUM)
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return offsetof (struct user, u_fpu.regs.status);
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else if (regno == FPI_REGNUM)
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return offsetof (struct user, u_fpu.regs.iaddr);
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else
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{
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fprintf_unfiltered (gdb_stderr, "\
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Internal error: invalid register number %d in REGISTER_U_ADDR\n",
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regno);
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return blockend;
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}
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}
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CORE_ADDR kernel_u_addr;
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/* Read the value of the u area from the kernel. */
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void
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_initialize_delta68_nat (void)
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{
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struct nlist nl[2];
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nl[0].n_name = "u";
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nl[1].n_name = NULL;
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if (nlist ("/sysV68", nl) == 0 && nl[0].n_scnum != 0)
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kernel_u_addr = nl[0].n_value;
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else
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{
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perror ("Cannot get kernel u area address");
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exit (1);
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}
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}
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clear_insn_cache (void)
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{
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#ifdef MCT_TEXT /* in sys/signal.h on sysV68 R3V7.1 */
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memctl (0, 4096, MCT_TEXT);
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#endif
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}
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kernel_u_size (void)
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{
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return sizeof (struct user);
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}
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@ -327,62 +327,6 @@ m68k_svr4_return_value (struct gdbarch *gdbarch, struct type *type,
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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int
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delta68_in_sigtramp (CORE_ADDR pc, char *name)
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{
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if (name != NULL)
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return strcmp (name, "_sigcode") == 0;
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else
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return 0;
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}
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CORE_ADDR
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delta68_frame_args_address (struct frame_info *frame_info)
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{
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/* we assume here that the only frameless functions are the system calls
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or other functions who do not put anything on the stack. */
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if (get_frame_type (frame_info) == SIGTRAMP_FRAME)
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return get_frame_base (frame_info) + 12;
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else if (legacy_frameless_look_for_prologue (frame_info))
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{
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/* Check for an interrupted system call */
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if (get_next_frame (frame_info) && (get_frame_type (get_next_frame (frame_info)) == SIGTRAMP_FRAME))
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return get_frame_base (get_next_frame (frame_info)) + 16;
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else
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return get_frame_base (frame_info) + 4;
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}
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else
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return get_frame_base (frame_info);
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}
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CORE_ADDR
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delta68_frame_saved_pc (struct frame_info *frame_info)
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{
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return read_memory_unsigned_integer (delta68_frame_args_address (frame_info)
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+ 4, 4);
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}
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int
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delta68_frame_num_args (struct frame_info *fi)
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{
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int val;
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CORE_ADDR pc = DEPRECATED_FRAME_SAVED_PC (fi);
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int insn = read_memory_unsigned_integer (pc, 2);
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val = 0;
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if (insn == 0047757 || insn == 0157374) /* lea W(sp),sp or addaw #W,sp */
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val = read_memory_integer (pc + 2, 2);
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else if ((insn & 0170777) == 0050217 /* addql #N, sp */
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|| (insn & 0170777) == 0050117) /* addqw */
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{
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val = (insn >> 9) & 7;
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if (val == 0)
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val = 8;
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}
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else if (insn == 0157774) /* addal #WW, sp */
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val = read_memory_integer (pc + 2, 4);
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val >>= 2;
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return val;
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}
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static CORE_ADDR
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m68k_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
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