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* delta68-nat.c: Remove file.

Browse source 
* 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 2004-05-08 16:10:07 +00:00
parent 7553697134
commit d39fdc61d8
4 changed files with 7 additions and 148 deletions
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6
gdb/ChangeLog
View file

@ -1,5 +1,11 @@
2004-05-08 Mark Kettenis <kettenis@gnu.org>
* 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.
* m68k-tdep.c (m68k_frameless_function_invocation): Remove
function.
(m68k_gdbarch_init): Don't set

3
gdb/Makefile.in
View file

@ -1324,7 +1324,7 @@ ALLDEPFILES = \
avr-tdep.c \
coff-solib.c \
core-regset.c core-aout.c corelow.c \
dcache.c delta68-nat.c dpx2-nat.c exec.c fork-child.c \
dcache.c dpx2-nat.c exec.c fork-child.c \
glibc-tdep.c \
go32-nat.c h8300-tdep.c \
hppa-tdep.c hppa-hpux-tdep.c \
@ -1698,7 +1698,6 @@ dbxread.o: dbxread.c $(defs_h) $(gdb_string_h) $(gdb_obstack_h) \
$(cp_abi_h) $(gdb_assert_h) $(aout_aout64_h) $(aout_stab_gnu_h)
dcache.o: dcache.c $(defs_h) $(dcache_h) $(gdbcmd_h) $(gdb_string_h) \
$(gdbcore_h) $(target_h)
delta68-nat.o: delta68-nat.c $(defs_h)
demangle.o: demangle.c $(defs_h) $(command_h) $(gdbcmd_h) $(demangle_h) \
$(gdb_string_h)
dictionary.o: dictionary.c $(defs_h) $(gdb_obstack_h) $(symtab_h) \

90
gdb/delta68-nat.c
View file

@ -1,90 +0,0 @@
/* Functions specific to running gdb native on a Motorola Delta Series sysV68.
Copyright 1993, 1996, 1998, 2000 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include <sys/signal.h> /* for MAXSIG in sys/user.h */
#include <sys/types.h> /* for ushort in sys/dir.h */
#include <sys/dir.h> /* for struct direct in sys/user.h */
#include <sys/user.h>
#include <nlist.h>
#if !defined (offsetof)
#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
#endif
/* Return the address in the core dump or inferior of register REGNO.
BLOCKEND is the address of the end of the user structure. */
CORE_ADDR
register_addr (int regno, CORE_ADDR blockend)
{
static int sysv68reg[] =
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, 15, 16};
if (regno >= 0 && regno < sizeof (sysv68reg) / sizeof (sysv68reg[0]))
return blockend + sysv68reg[regno] * 4;
else if (regno < FPC_REGNUM)
return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM][0]);
else if (regno == FPC_REGNUM)
return offsetof (struct user, u_fpu.regs.control);
else if (regno == FPS_REGNUM)
return offsetof (struct user, u_fpu.regs.status);
else if (regno == FPI_REGNUM)
return offsetof (struct user, u_fpu.regs.iaddr);
else
{
fprintf_unfiltered (gdb_stderr, "\
Internal error: invalid register number %d in REGISTER_U_ADDR\n",
regno);
return blockend;
}
}
CORE_ADDR kernel_u_addr;
/* Read the value of the u area from the kernel. */
void
_initialize_delta68_nat (void)
{
struct nlist nl[2];
nl[0].n_name = "u";
nl[1].n_name = NULL;
if (nlist ("/sysV68", nl) == 0 && nl[0].n_scnum != 0)
kernel_u_addr = nl[0].n_value;
else
{
perror ("Cannot get kernel u area address");
exit (1);
}
}
clear_insn_cache (void)
{
#ifdef MCT_TEXT /* in sys/signal.h on sysV68 R3V7.1 */
memctl (0, 4096, MCT_TEXT);
#endif
}
kernel_u_size (void)
{
return sizeof (struct user);
}

56
gdb/m68k-tdep.c
View file

@ -327,62 +327,6 @@ m68k_svr4_return_value (struct gdbarch *gdbarch, struct type *type,
return RETURN_VALUE_REGISTER_CONVENTION;
}
int
delta68_in_sigtramp (CORE_ADDR pc, char *name)
{
if (name != NULL)
return strcmp (name, "_sigcode") == 0;
else
return 0;
}
CORE_ADDR
delta68_frame_args_address (struct frame_info *frame_info)
{
/* we assume here that the only frameless functions are the system calls
or other functions who do not put anything on the stack. */
if (get_frame_type (frame_info) == SIGTRAMP_FRAME)
return get_frame_base (frame_info) + 12;
else if (legacy_frameless_look_for_prologue (frame_info))
{
/* Check for an interrupted system call */
if (get_next_frame (frame_info) && (get_frame_type (get_next_frame (frame_info)) == SIGTRAMP_FRAME))
return get_frame_base (get_next_frame (frame_info)) + 16;
else
return get_frame_base (frame_info) + 4;
}
else
return get_frame_base (frame_info);
}
CORE_ADDR
delta68_frame_saved_pc (struct frame_info *frame_info)
{
return read_memory_unsigned_integer (delta68_frame_args_address (frame_info)
+ 4, 4);
}
int
delta68_frame_num_args (struct frame_info *fi)
{
int val;
CORE_ADDR pc = DEPRECATED_FRAME_SAVED_PC (fi);
int insn = read_memory_unsigned_integer (pc, 2);
val = 0;
if (insn == 0047757 || insn == 0157374) /* lea W(sp),sp or addaw #W,sp */
val = read_memory_integer (pc + 2, 2);
else if ((insn & 0170777) == 0050217 /* addql #N, sp */
|| (insn & 0170777) == 0050117) /* addqw */
{
val = (insn >> 9) & 7;
if (val == 0)
val = 8;
}
else if (insn == 0157774) /* addal #WW, sp */
val = read_memory_integer (pc + 2, 4);
val >>= 2;
return val;
}
static CORE_ADDR
m68k_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,