/* Motorola m68k native support for GNU/Linux.
- Copyright 1996, 1998, 2000, 2001, 2002 Free Software Foundation,
- Inc.
+ Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "frame.h"
#include "inferior.h"
#include "language.h"
#include "gdbcore.h"
+#include "gdb_string.h"
#include "regcache.h"
+#include "target.h"
+#include "linux-nat.h"
-#ifdef USG
-#include <sys/types.h>
-#endif
+#include "m68k-tdep.h"
#include <sys/param.h>
#include <sys/dir.h>
#include "floatformat.h"
#include "target.h"
-\f
-/* This table must line up with REGISTER_NAMES in tm-m68k.h */
+/* Prototypes for supply_gregset etc. */
+#include "gregset.h"
+\f
+/* This table must line up with gdbarch_register_name in "m68k-tdep.c". */
static const int regmap[] =
{
PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7,
int
getfpregs_supplies (int regno)
{
- return FP0_REGNUM <= regno && regno <= FPI_REGNUM;
+ return gdbarch_fp0_regnum (current_gdbarch) <= regno
+ && regno <= M68K_FPI_REGNUM;
}
/* Does the current host support the GETREGS request? */
\f
-/* BLOCKEND is the value of u.u_ar0, and points to the place where GS
- is stored. */
-
-int
-m68k_linux_register_u_addr (int blockend, int regnum)
-{
- return (blockend + 4 * regmap[regnum]);
-}
-\f
-
/* Fetching registers directly from the U area, one at a time. */
/* FIXME: This duplicates code from `inptrace.c'. The problem is that we
#define PT_WRITE_U PTRACE_POKEUSR
#endif
-/* Default the type of the ptrace transfer to int. */
-#ifndef PTRACE_XFER_TYPE
-#define PTRACE_XFER_TYPE int
-#endif
-
/* Fetch one register. */
static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
{
/* This isn't really an address. But ptrace thinks of it as one. */
CORE_ADDR regaddr;
char mess[128]; /* For messages */
- register int i;
- unsigned int offset; /* Offset of registers within the u area. */
- char buf[MAX_REGISTER_RAW_SIZE];
+ int i;
+ char buf[MAX_REGISTER_SIZE];
int tid;
- if (CANNOT_FETCH_REGISTER (regno))
+ if (gdbarch_cannot_fetch_register (current_gdbarch, regno))
{
- memset (buf, '\0', REGISTER_RAW_SIZE (regno)); /* Supply zeroes */
- supply_register (regno, buf);
+ memset (buf, '\0', register_size (current_gdbarch, regno)); /* Supply zeroes */
+ regcache_raw_supply (regcache, regno, buf);
return;
}
/* Overload thread id onto process id */
- if ((tid = TIDGET (inferior_ptid)) == 0)
+ tid = TIDGET (inferior_ptid);
+ if (tid == 0)
tid = PIDGET (inferior_ptid); /* no thread id, just use process id */
- offset = U_REGS_OFFSET;
-
- regaddr = register_addr (regno, offset);
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+ regaddr = 4 * regmap[regno];
+ for (i = 0; i < register_size (current_gdbarch, regno);
+ i += sizeof (PTRACE_TYPE_RET))
{
errno = 0;
- *(PTRACE_XFER_TYPE *) & buf[i] = ptrace (PT_READ_U, tid,
- (PTRACE_ARG3_TYPE) regaddr, 0);
- regaddr += sizeof (PTRACE_XFER_TYPE);
+ *(PTRACE_TYPE_RET *) &buf[i] = ptrace (PT_READ_U, tid,
+ (PTRACE_TYPE_ARG3) regaddr, 0);
+ regaddr += sizeof (PTRACE_TYPE_RET);
if (errno != 0)
{
sprintf (mess, "reading register %s (#%d)",
- REGISTER_NAME (regno), regno);
+ gdbarch_register_name (current_gdbarch, regno), regno);
perror_with_name (mess);
}
}
- supply_register (regno, buf);
+ regcache_raw_supply (regcache, regno, buf);
}
/* Fetch register values from the inferior.
If REGNO is negative, do this for all registers.
Otherwise, REGNO specifies which register (so we can save time). */
-void
-old_fetch_inferior_registers (int regno)
+static void
+old_fetch_inferior_registers (struct regcache *regcache, int regno)
{
if (regno >= 0)
{
- fetch_register (regno);
+ fetch_register (regcache, regno);
}
else
{
- for (regno = 0; regno < NUM_REGS; regno++)
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
{
- fetch_register (regno);
+ fetch_register (regcache, regno);
}
}
}
/* Store one register. */
static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
{
/* This isn't really an address. But ptrace thinks of it as one. */
CORE_ADDR regaddr;
char mess[128]; /* For messages */
- register int i;
- unsigned int offset; /* Offset of registers within the u area. */
+ int i;
int tid;
- char *buf = alloca (MAX_REGISTER_RAW_SIZE);
+ char buf[MAX_REGISTER_SIZE];
- if (CANNOT_STORE_REGISTER (regno))
- {
- return;
- }
+ if (gdbarch_cannot_store_register (current_gdbarch, regno))
+ return;
/* Overload thread id onto process id */
- if ((tid = TIDGET (inferior_ptid)) == 0)
+ tid = TIDGET (inferior_ptid);
+ if (tid == 0)
tid = PIDGET (inferior_ptid); /* no thread id, just use process id */
- offset = U_REGS_OFFSET;
-
- regaddr = register_addr (regno, offset);
+ regaddr = 4 * regmap[regno];
/* Put the contents of regno into a local buffer */
- regcache_collect (regno, buf);
+ regcache_raw_collect (regcache, regno, buf);
/* Store the local buffer into the inferior a chunk at the time. */
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+ for (i = 0; i < register_size (current_gdbarch, regno);
+ i += sizeof (PTRACE_TYPE_RET))
{
errno = 0;
- ptrace (PT_WRITE_U, tid, (PTRACE_ARG3_TYPE) regaddr,
- *(PTRACE_XFER_TYPE *) (buf + i));
- regaddr += sizeof (PTRACE_XFER_TYPE);
+ ptrace (PT_WRITE_U, tid, (PTRACE_TYPE_ARG3) regaddr,
+ *(PTRACE_TYPE_RET *) (buf + i));
+ regaddr += sizeof (PTRACE_TYPE_RET);
if (errno != 0)
{
sprintf (mess, "writing register %s (#%d)",
- REGISTER_NAME (regno), regno);
+ gdbarch_register_name (current_gdbarch, regno), regno);
perror_with_name (mess);
}
}
If REGNO is negative, do this for all registers.
Otherwise, REGNO specifies which register (so we can save time). */
-void
-old_store_inferior_registers (int regno)
+static void
+old_store_inferior_registers (const struct regcache *regcache, int regno)
{
if (regno >= 0)
{
- store_register (regno);
+ store_register (regcache, regno);
}
else
{
- for (regno = 0; regno < NUM_REGS; regno++)
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
{
- store_register (regno);
+ store_register (regcache, regno);
}
}
}
(elf_gregset_t *), unpack the register contents and supply
them as gdb's idea of the current register values. */
-
-/* Note both m68k-tdep.c and m68klinux-nat.c contain definitions
- for supply_gregset and supply_fpregset. The definitions
- in m68k-tdep.c are valid if USE_PROC_FS is defined. Otherwise,
- the definitions in m68klinux-nat.c will be used. This is a
- bit of a hack. The supply_* routines do not belong in
- *_tdep.c files. But, there are several lynx ports that currently
- depend on these definitions. */
-
-#ifndef USE_PROC_FS
-
-/* Prototypes for supply_gregset etc. */
-#include "gregset.h"
-
void
-supply_gregset (elf_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const elf_gregset_t *gregsetp)
{
- elf_greg_t *regp = (elf_greg_t *) gregsetp;
+ const elf_greg_t *regp = (const elf_greg_t *) gregsetp;
int regi;
- for (regi = D0_REGNUM; regi <= SP_REGNUM; regi++)
- supply_register (regi, (char *) ®p[regmap[regi]]);
- supply_register (PS_REGNUM, (char *) ®p[PT_SR]);
- supply_register (PC_REGNUM, (char *) ®p[PT_PC]);
+ for (regi = M68K_D0_REGNUM;
+ regi <= gdbarch_sp_regnum (current_gdbarch);
+ regi++)
+ regcache_raw_supply (regcache, regi, ®p[regmap[regi]]);
+ regcache_raw_supply (regcache, gdbarch_ps_regnum (current_gdbarch),
+ ®p[PT_SR]);
+ regcache_raw_supply (regcache,
+ gdbarch_pc_regnum (current_gdbarch), ®p[PT_PC]);
}
/* Fill register REGNO (if it is a general-purpose register) in
*GREGSETPS with the value in GDB's register array. If REGNO is -1,
do this for all registers. */
void
-fill_gregset (elf_gregset_t *gregsetp, int regno)
+fill_gregset (const struct regcache *regcache,
+ elf_gregset_t *gregsetp, int regno)
{
elf_greg_t *regp = (elf_greg_t *) gregsetp;
int i;
for (i = 0; i < NUM_GREGS; i++)
- if ((regno == -1 || regno == i))
- regcache_collect (i, regp + regmap[i]);
+ if (regno == -1 || regno == i)
+ regcache_raw_collect (regcache, i, regp + regmap[i]);
}
#ifdef HAVE_PTRACE_GETREGS
store their values in GDB's register array. */
static void
-fetch_regs (int tid)
+fetch_regs (struct regcache *regcache, int tid)
{
elf_gregset_t regs;
return;
}
- perror_with_name ("Couldn't get registers");
+ perror_with_name (_("Couldn't get registers"));
}
- supply_gregset (®s);
+ supply_gregset (regcache, (const elf_gregset_t *) ®s);
}
/* Store all valid general-purpose registers in GDB's register array
into the process/thread specified by TID. */
static void
-store_regs (int tid, int regno)
+store_regs (const struct regcache *regcache, int tid, int regno)
{
elf_gregset_t regs;
if (ptrace (PTRACE_GETREGS, tid, 0, (int) ®s) < 0)
- perror_with_name ("Couldn't get registers");
+ perror_with_name (_("Couldn't get registers"));
- fill_gregset (®s, regno);
+ fill_gregset (regcache, ®s, regno);
if (ptrace (PTRACE_SETREGS, tid, 0, (int) ®s) < 0)
- perror_with_name ("Couldn't write registers");
+ perror_with_name (_("Couldn't write registers"));
}
#else
-static void fetch_regs (int tid) {}
-static void store_regs (int tid, int regno) {}
+static void fetch_regs (struct regcache *regcache, int tid) {}
+static void store_regs (const struct regcache *regcache, int tid, int regno) {}
#endif
/* Transfering floating-point registers between GDB, inferiors and cores. */
/* What is the address of fpN within the floating-point register set F? */
-#define FPREG_ADDR(f, n) ((char *) &(f)->fpregs[(n) * 3])
+#define FPREG_ADDR(f, n) (&(f)->fpregs[(n) * 3])
/* Fill GDB's register array with the floating-point register values in
*FPREGSETP. */
void
-supply_fpregset (elf_fpregset_t *fpregsetp)
+supply_fpregset (struct regcache *regcache, const elf_fpregset_t *fpregsetp)
{
int regi;
- for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++)
- supply_register (regi, FPREG_ADDR (fpregsetp, regi - FP0_REGNUM));
- supply_register (FPC_REGNUM, (char *) &fpregsetp->fpcntl[0]);
- supply_register (FPS_REGNUM, (char *) &fpregsetp->fpcntl[1]);
- supply_register (FPI_REGNUM, (char *) &fpregsetp->fpcntl[2]);
+ for (regi = gdbarch_fp0_regnum (current_gdbarch);
+ regi < gdbarch_fp0_regnum (current_gdbarch) + 8; regi++)
+ regcache_raw_supply (regcache, regi,
+ FPREG_ADDR (fpregsetp,
+ regi - gdbarch_fp0_regnum
+ (current_gdbarch)));
+ regcache_raw_supply (regcache, M68K_FPC_REGNUM, &fpregsetp->fpcntl[0]);
+ regcache_raw_supply (regcache, M68K_FPS_REGNUM, &fpregsetp->fpcntl[1]);
+ regcache_raw_supply (regcache, M68K_FPI_REGNUM, &fpregsetp->fpcntl[2]);
}
/* Fill register REGNO (if it is a floating-point register) in
do this for all registers. */
void
-fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ elf_fpregset_t *fpregsetp, int regno)
{
int i;
/* Fill in the floating-point registers. */
- for (i = FP0_REGNUM; i < FP0_REGNUM + 8; i++)
+ for (i = gdbarch_fp0_regnum (current_gdbarch);
+ i < gdbarch_fp0_regnum (current_gdbarch) + 8; i++)
if (regno == -1 || regno == i)
- regcache_collect (regno, FPREG_ADDR (fpregsetp, regno - FP0_REGNUM));
+ regcache_raw_collect (regcache, i,
+ FPREG_ADDR (fpregsetp,
+ i - gdbarch_fp0_regnum
+ (current_gdbarch)));
/* Fill in the floating-point control registers. */
- for (i = FPC_REGNUM; i <= FPI_REGNUM; i++)
+ for (i = M68K_FPC_REGNUM; i <= M68K_FPI_REGNUM; i++)
if (regno == -1 || regno == i)
- regcache_collect (regno, (char *) &fpregsetp->fpcntl[regno - FPC_REGNUM]);
+ regcache_raw_collect (regcache, i,
+ &fpregsetp->fpcntl[i - M68K_FPC_REGNUM]);
}
#ifdef HAVE_PTRACE_GETREGS
thier values in GDB's register array. */
static void
-fetch_fpregs (int tid)
+fetch_fpregs (struct regcache *regcache, int tid)
{
elf_fpregset_t fpregs;
if (ptrace (PTRACE_GETFPREGS, tid, 0, (int) &fpregs) < 0)
- perror_with_name ("Couldn't get floating point status");
+ perror_with_name (_("Couldn't get floating point status"));
- supply_fpregset (&fpregs);
+ supply_fpregset (regcache, (const elf_fpregset_t *) &fpregs);
}
/* Store all valid floating-point registers in GDB's register array
into the process/thread specified by TID. */
static void
-store_fpregs (int tid, int regno)
+store_fpregs (const struct regcache *regcache, int tid, int regno)
{
elf_fpregset_t fpregs;
if (ptrace (PTRACE_GETFPREGS, tid, 0, (int) &fpregs) < 0)
- perror_with_name ("Couldn't get floating point status");
+ perror_with_name (_("Couldn't get floating point status"));
- fill_fpregset (&fpregs, regno);
+ fill_fpregset (regcache, &fpregs, regno);
if (ptrace (PTRACE_SETFPREGS, tid, 0, (int) &fpregs) < 0)
- perror_with_name ("Couldn't write floating point status");
+ perror_with_name (_("Couldn't write floating point status"));
}
#else
-static void fetch_fpregs (int tid) {}
-static void store_fpregs (int tid, int regno) {}
-
-#endif
+static void fetch_fpregs (struct regcache *regcache, int tid) {}
+static void store_fpregs (const struct regcache *regcache, int tid, int regno) {}
#endif
\f
this for all registers (including the floating point and SSE
registers). */
-void
-fetch_inferior_registers (int regno)
+static void
+m68k_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
{
int tid;
GETREGS request isn't available. */
if (! have_ptrace_getregs)
{
- old_fetch_inferior_registers (regno);
+ old_fetch_inferior_registers (regcache, regno);
return;
}
/* GNU/Linux LWP ID's are process ID's. */
- if ((tid = TIDGET (inferior_ptid)) == 0)
+ tid = TIDGET (inferior_ptid);
+ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
/* Use the PTRACE_GETFPXREGS request whenever possible, since it
zero. */
if (regno == -1)
{
- fetch_regs (tid);
+ fetch_regs (regcache, tid);
/* The call above might reset `have_ptrace_getregs'. */
if (! have_ptrace_getregs)
{
- old_fetch_inferior_registers (-1);
+ old_fetch_inferior_registers (regcache, -1);
return;
}
- fetch_fpregs (tid);
+ fetch_fpregs (regcache, tid);
return;
}
if (getregs_supplies (regno))
{
- fetch_regs (tid);
+ fetch_regs (regcache, tid);
return;
}
if (getfpregs_supplies (regno))
{
- fetch_fpregs (tid);
+ fetch_fpregs (regcache, tid);
return;
}
internal_error (__FILE__, __LINE__,
- "Got request for bad register number %d.", regno);
+ _("Got request for bad register number %d."), regno);
}
/* Store register REGNO back into the child process. If REGNO is -1,
do this for all registers (including the floating point and SSE
registers). */
-void
-store_inferior_registers (int regno)
+static void
+m68k_linux_store_inferior_registers (struct regcache *regcache, int regno)
{
int tid;
SETREGS request isn't available. */
if (! have_ptrace_getregs)
{
- old_store_inferior_registers (regno);
+ old_store_inferior_registers (regcache, regno);
return;
}
/* GNU/Linux LWP ID's are process ID's. */
- if ((tid = TIDGET (inferior_ptid)) == 0)
+ tid = TIDGET (inferior_ptid);
+ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
/* Use the PTRACE_SETFPREGS requests whenever possible, since it
store_fpregs can fail, and return zero. */
if (regno == -1)
{
- store_regs (tid, regno);
- store_fpregs (tid, regno);
+ store_regs (regcache, tid, regno);
+ store_fpregs (regcache, tid, regno);
return;
}
if (getregs_supplies (regno))
{
- store_regs (tid, regno);
+ store_regs (regcache, tid, regno);
return;
}
if (getfpregs_supplies (regno))
{
- store_fpregs (tid, regno);
+ store_fpregs (regcache, tid, regno);
return;
}
internal_error (__FILE__, __LINE__,
- "Got request to store bad register number %d.", regno);
+ _("Got request to store bad register number %d."), regno);
}
\f
/* Interpreting register set info found in core files. */
REG_ADDR isn't used on GNU/Linux. */
static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+ char *core_reg_sect, unsigned core_reg_size,
int which, CORE_ADDR reg_addr)
{
elf_gregset_t gregset;
{
case 0:
if (core_reg_size != sizeof (gregset))
- warning ("Wrong size gregset in core file.");
+ warning (_("Wrong size gregset in core file."));
else
{
memcpy (&gregset, core_reg_sect, sizeof (gregset));
- supply_gregset (&gregset);
+ supply_gregset (regcache, (const elf_gregset_t *) &gregset);
}
break;
case 2:
if (core_reg_size != sizeof (fpregset))
- warning ("Wrong size fpregset in core file.");
+ warning (_("Wrong size fpregset in core file."));
else
{
memcpy (&fpregset, core_reg_sect, sizeof (fpregset));
- supply_fpregset (&fpregset);
+ supply_fpregset (regcache, (const elf_fpregset_t *) &fpregset);
}
break;
}
\f
-int
-kernel_u_size (void)
-{
- return (sizeof (struct user));
-}
-\f
-/* Check whether insn1 and insn2 are parts of a signal trampoline. */
-
-#define IS_SIGTRAMP(insn1, insn2) \
- (/* addaw #20,sp; moveq #119,d0; trap #0 */ \
- (insn1 == 0xdefc0014 && insn2 == 0x70774e40) \
- /* moveq #119,d0; trap #0 */ \
- || insn1 == 0x70774e40)
-
-#define IS_RT_SIGTRAMP(insn1, insn2) \
- (/* movel #173,d0; trap #0 */ \
- (insn1 == 0x203c0000 && insn2 == 0x00ad4e40) \
- /* moveq #82,d0; notb d0; trap #0 */ \
- || (insn1 == 0x70524600 && (insn2 >> 16) == 0x4e40))
-
-/* Return non-zero if PC points into the signal trampoline. For the sake
- of m68k_linux_frame_saved_pc we also distinguish between non-RT and RT
- signal trampolines. */
-
-int
-m68k_linux_in_sigtramp (CORE_ADDR pc)
-{
- CORE_ADDR sp;
- char buf[12];
- unsigned long insn0, insn1, insn2;
-
- if (read_memory_nobpt (pc - 4, buf, sizeof (buf)))
- return 0;
- insn1 = extract_unsigned_integer (buf + 4, 4);
- insn2 = extract_unsigned_integer (buf + 8, 4);
- if (IS_SIGTRAMP (insn1, insn2))
- return 1;
- if (IS_RT_SIGTRAMP (insn1, insn2))
- return 2;
-
- insn0 = extract_unsigned_integer (buf, 4);
- if (IS_SIGTRAMP (insn0, insn1))
- return 1;
- if (IS_RT_SIGTRAMP (insn0, insn1))
- return 2;
-
- insn0 = (insn0 << 16) | (insn1 >> 16);
- insn1 = (insn1 << 16) | (insn2 >> 16);
- if (IS_SIGTRAMP (insn0, insn1))
- return 1;
- if (IS_RT_SIGTRAMP (insn0, insn1))
- return 2;
-
- return 0;
-}
-
-/* Offset to saved PC in sigcontext, from <asm/sigcontext.h>. */
-#define SIGCONTEXT_PC_OFFSET 26
-
-/* Offset to saved PC in ucontext, from <asm/ucontext.h>. */
-#define UCONTEXT_PC_OFFSET 88
-
-/* Get saved user PC for sigtramp from sigcontext or ucontext. */
-
-static CORE_ADDR
-m68k_linux_sigtramp_saved_pc (struct frame_info *frame)
-{
- CORE_ADDR sigcontext_addr;
- char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
- int ptrbytes = TARGET_PTR_BIT / TARGET_CHAR_BIT;
- int sigcontext_offs = (2 * TARGET_INT_BIT) / TARGET_CHAR_BIT;
-
- /* Get sigcontext address, it is the third parameter on the stack. */
- if (frame->next)
- sigcontext_addr = read_memory_integer (FRAME_ARGS_ADDRESS (frame->next)
- + FRAME_ARGS_SKIP
- + sigcontext_offs,
- ptrbytes);
- else
- sigcontext_addr = read_memory_integer (read_register (SP_REGNUM)
- + sigcontext_offs,
- ptrbytes);
-
- /* Don't cause a memory_error when accessing sigcontext in case the
- stack layout has changed or the stack is corrupt. */
- if (m68k_linux_in_sigtramp (frame->pc) == 2)
- target_read_memory (sigcontext_addr + UCONTEXT_PC_OFFSET, buf, ptrbytes);
- else
- target_read_memory (sigcontext_addr + SIGCONTEXT_PC_OFFSET, buf, ptrbytes);
- return extract_unsigned_integer (buf, ptrbytes);
-}
-
-/* Return the saved program counter for FRAME. */
-
-CORE_ADDR
-m68k_linux_frame_saved_pc (struct frame_info *frame)
-{
- if (frame->signal_handler_caller)
- return m68k_linux_sigtramp_saved_pc (frame);
-
- return read_memory_integer (frame->frame + 4, 4);
-}
-\f
/* Register that we are able to handle GNU/Linux ELF core file
formats. */
NULL /* next */
};
+void _initialize_m68k_linux_nat (void);
+
void
_initialize_m68k_linux_nat (void)
{
- add_core_fns (&linux_elf_core_fns);
+ struct target_ops *t;
+
+ /* Fill in the generic GNU/Linux methods. */
+ t = linux_target ();
+
+ /* Add our register access methods. */
+ t->to_fetch_registers = m68k_linux_fetch_inferior_registers;
+ t->to_store_registers = m68k_linux_store_inferior_registers;
+
+ /* Register the target. */
+ linux_nat_add_target (t);
+
+ deprecated_add_core_fns (&linux_elf_core_fns);
}
projects / thirdparty / binutils-gdb.git / blobdiff