1992-10-16 18:47:34 +08:00
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/* Low level DECstation interface to ptrace, for GDB when running native.
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* alpha-nat.c, irix4-nat.c, irix5-nat.c, mipsv4-nat.c,
sparc-tdep.c (supply_gregset, supply_fpregset): Fill inaccessible
registers with zero to handle recent read_register_bytes change.
* irix4-nat.c, irix5-nat.c, mipsv4-nat.c (supply_gregset,
fill_gregset): Fix handling of CAUSE_REGNUM.
* mips-nat.c (store_inferior_registers): Handle unwritable
registers when storing a single register.
* config/mips/tm-irix3.h (CAUSE_REGNUM, BADVADDR_REGNUM):
Fix definitions.
* mdebugread.c (parse_symbol, psymtab_to_symtab_1): Clear
allocated mips_extra_func_info, if the debug info is corrupt,
the PDR to fill it in might be missing.
1995-03-28 14:57:39 +08:00
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Copyright 1988, 1989, 1991, 1992, 1995 Free Software Foundation, Inc.
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Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU
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and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin.
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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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1995-08-02 11:41:12 +08:00
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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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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1992-10-16 18:47:34 +08:00
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#include <sys/ptrace.h>
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1992-10-20 13:47:47 +08:00
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/user.h>
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1992-10-20 15:03:38 +08:00
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#undef JB_S0
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#undef JB_S1
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#undef JB_S2
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#undef JB_S3
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#undef JB_S4
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#undef JB_S5
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#undef JB_S6
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#undef JB_S7
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#undef JB_SP
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#undef JB_S8
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#undef JB_PC
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#undef JB_SR
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#undef NJBREGS
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#include <setjmp.h> /* For JB_XXX. */
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1992-10-20 13:47:47 +08:00
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1992-10-16 18:47:34 +08:00
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/* Size of elements in jmpbuf */
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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1992-10-16 18:47:34 +08:00
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#define JB_ELEMENT_SIZE 4
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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/* Map gdb internal register number to ptrace ``address''.
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These ``addresses'' are defined in DECstation <sys/ptrace.h> */
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#define REGISTER_PTRACE_ADDR(regno) \
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(regno < 32 ? GPR_BASE + regno \
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: regno == PC_REGNUM ? PC \
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: regno == CAUSE_REGNUM ? CAUSE \
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: regno == HI_REGNUM ? MMHI \
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: regno == LO_REGNUM ? MMLO \
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: regno == FCRCS_REGNUM ? FPC_CSR \
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: regno == FCRIR_REGNUM ? FPC_EIR \
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: regno >= FP0_REGNUM ? FPR_BASE + (regno - FP0_REGNUM) \
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: 0)
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1992-10-22 10:26:04 +08:00
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static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0};
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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1996-09-09 11:01:49 +08:00
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static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
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|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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/* Get all registers from the inferior */
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void
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fetch_inferior_registers (regno)
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int regno;
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{
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register unsigned int regaddr;
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char buf[MAX_REGISTER_RAW_SIZE];
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register int i;
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registers_fetched ();
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for (regno = 1; regno < NUM_REGS; regno++)
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{
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regaddr = REGISTER_PTRACE_ADDR (regno);
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for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
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{
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*(int *) &buf[i] = ptrace (PT_READ_U, inferior_pid,
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(PTRACE_ARG3_TYPE) regaddr, 0);
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regaddr += sizeof (int);
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}
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supply_register (regno, buf);
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}
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supply_register (ZERO_REGNUM, zerobuf);
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/* Frame ptr reg must appear to be 0; it is faked by stack handling code. */
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supply_register (FP_REGNUM, zerobuf);
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}
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/* Store our register values back into the inferior.
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If REGNO is -1, do this for all registers.
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Otherwise, REGNO specifies which register (so we can save time). */
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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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register unsigned int regaddr;
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char buf[80];
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if (regno > 0)
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{
|
* alpha-nat.c, irix4-nat.c, irix5-nat.c, mipsv4-nat.c,
sparc-tdep.c (supply_gregset, supply_fpregset): Fill inaccessible
registers with zero to handle recent read_register_bytes change.
* irix4-nat.c, irix5-nat.c, mipsv4-nat.c (supply_gregset,
fill_gregset): Fix handling of CAUSE_REGNUM.
* mips-nat.c (store_inferior_registers): Handle unwritable
registers when storing a single register.
* config/mips/tm-irix3.h (CAUSE_REGNUM, BADVADDR_REGNUM):
Fix definitions.
* mdebugread.c (parse_symbol, psymtab_to_symtab_1): Clear
allocated mips_extra_func_info, if the debug info is corrupt,
the PDR to fill it in might be missing.
1995-03-28 14:57:39 +08:00
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if (regno == ZERO_REGNUM || regno == PS_REGNUM
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|| regno == BADVADDR_REGNUM || regno == CAUSE_REGNUM
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|| regno == FCRIR_REGNUM || regno == FP_REGNUM
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|| (regno >= FIRST_EMBED_REGNUM && regno <= LAST_EMBED_REGNUM))
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return;
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
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regaddr = REGISTER_PTRACE_ADDR (regno);
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errno = 0;
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ptrace (PT_WRITE_U, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
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read_register (regno));
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if (errno != 0)
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{
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sprintf (buf, "writing register number %d", regno);
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perror_with_name (buf);
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}
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}
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else
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{
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for (regno = 0; regno < NUM_REGS; regno++)
|
* alpha-nat.c, irix4-nat.c, irix5-nat.c, mipsv4-nat.c,
sparc-tdep.c (supply_gregset, supply_fpregset): Fill inaccessible
registers with zero to handle recent read_register_bytes change.
* irix4-nat.c, irix5-nat.c, mipsv4-nat.c (supply_gregset,
fill_gregset): Fix handling of CAUSE_REGNUM.
* mips-nat.c (store_inferior_registers): Handle unwritable
registers when storing a single register.
* config/mips/tm-irix3.h (CAUSE_REGNUM, BADVADDR_REGNUM):
Fix definitions.
* mdebugread.c (parse_symbol, psymtab_to_symtab_1): Clear
allocated mips_extra_func_info, if the debug info is corrupt,
the PDR to fill it in might be missing.
1995-03-28 14:57:39 +08:00
|
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store_inferior_registers (regno);
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
|
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|
}
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}
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|
1992-10-16 18:47:34 +08:00
|
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|
|
/* Figure out where the longjmp will land.
|
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|
We expect the first arg to be a pointer to the jmp_buf structure from which
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|
|
we extract the pc (JB_PC) that we will land at. The pc is copied into PC.
|
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|
This routine returns true on success. */
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|
int
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|
get_longjmp_target(pc)
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|
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|
|
CORE_ADDR *pc;
|
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|
|
|
{
|
|
|
|
|
CORE_ADDR jb_addr;
|
1993-07-10 09:35:53 +08:00
|
|
|
|
char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
|
1992-10-16 18:47:34 +08:00
|
|
|
|
|
1993-07-10 09:35:53 +08:00
|
|
|
|
jb_addr = read_register (A0_REGNUM);
|
Mips native support. Decstation and iris4 have been tested.
Iris3 has not.
* mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
fill_fpregset): removed to irix4-nat.c
* mips-xdep.c: removed.
* irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new
files.
* procfs.c: include nm.h.
* xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed.
* xm-irix4.h: bump copyright.
(U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS,
PROC_NAME_FMT): removed.
* xm-mips.h (FETCH_INFERIOR_REGISTERS): removed.
* config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
(CC): supply default compiler switches.
* config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o fork-child.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support. Note that
irix3 is untested.
* config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o
fork-child.o mips-xdep.o coredep.o.
(NAT_FILE, NATDEPFILES): new macros for native support.
1992-10-09 15:59:37 +08:00
|
|
|
|
|
1993-07-10 09:35:53 +08:00
|
|
|
|
if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
|
|
|
|
|
TARGET_PTR_BIT / TARGET_CHAR_BIT))
|
1992-10-16 18:47:34 +08:00
|
|
|
|
return 0;
|
|
|
|
|
|
1993-07-10 09:35:53 +08:00
|
|
|
|
*pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
|
1992-10-16 18:47:34 +08:00
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
1992-10-20 13:47:47 +08:00
|
|
|
|
|
|
|
|
|
/* Extract the register values out of the core file and store
|
|
|
|
|
them where `read_register' will find them.
|
|
|
|
|
|
|
|
|
|
CORE_REG_SECT points to the register values themselves, read into memory.
|
|
|
|
|
CORE_REG_SIZE is the size of that area.
|
|
|
|
|
WHICH says which set of registers we are handling (0 = int, 2 = float
|
|
|
|
|
on machines where they are discontiguous).
|
|
|
|
|
REG_ADDR is the offset from u.u_ar0 to the register values relative to
|
|
|
|
|
core_reg_sect. This is used with old-fashioned core files to
|
|
|
|
|
locate the registers in a large upage-plus-stack ".reg" section.
|
|
|
|
|
Original upage address X is at location core_reg_sect+x+reg_addr.
|
|
|
|
|
*/
|
|
|
|
|
|
* coredep.c: Renamed to core-aout.c
* core-svr4.c: Renamed to core-regset.c
* Makefile.in (ALLDEPFILES): Account for renamings.
* corelow.c (core_file_fns): Add, points to chain of structs.
(add_core_fns): New function to build chain of structs.
(get_core_registers): Modify to search core functions chain and call
appropriate fetch_core_registers function based on core file flavour.
* gdbcore.h (fetch_core_registers): Remove declaration.
(struct core_fns): Define struct for core function info.
* i386m3-nat.c: Update comment for filename change (coredep->core-aout)
* a68v-nat.c (fetch_core_registers): Remove stub, not needed now.
* alpha-nat.c (fetch_core_registers): Make static.
(alpha_core_fns, _initialize_core_alpha): New struct and func.
* core-aout.c (fetch_core_registers): Make static
(aout_core_fns, _initialize_core_aout): New struct and func.
* core-regset.c (fetch_core_registers): Make static.
(regset_core_fns, _initialize_core_regset): New struct and func.
* core-sol2.c (fetch_core_registers): Make static.
(solaris_core_fns, _initialize_core_solaris): New struct and func.
* hp300ux-nat.c (fetch_core_registers): Make static.
(hp300ux_core_fns, _initialize_core_hp300ux): New struct and func.
* i386aix-nat.c (fetch_core_registers): Make static.
(i386aix_core_fns, _initialize_core_i386aix): New struct and func.
* i386mach-nat.c (fetch_core_registers: Make static.
(i386mach_core_fns, _initialize_core_i386mach): New struct and func.
* irix4-nat.c (fetch_core_registers): Make static.
(irix4_core_fns, _initialize_core_irix4): New struct and func.
* irix5-nat.c (fetch_core_registers):
(irix5_core_fns, _initialize_core_irix5): New struct and func.
* lynx-nat.c (fetch_core_registers): Make static.
(lynx_core_fns, _initialize_core_lynx): New struct and func.
* mips-nat.c (fetch_core_registers): Make static.
(mips_core_fns, _initialize_core_mips): New struct and func.
* ns32km3-nat.c (fetch_core_registers): Remove stub.
* rs6000-nat.c (fetch_core_registers): Make static.
(rs6000_core_fns, _initialize_core_rs6000): New struct and func.
* sparc-nat.c (fetch_core_registers): Make static.
(sparc_core_fns, _initialize_core_sparc): New struct and func.
* sun3-nat.c (fetch_core_registers):
(sun3_core_fns, _initialize_core_sun3): New struct and func.
* sun386-nat.c (fetch_core_registers): Remove stub.
* ultra3-nat.c (fetch_core_registers): Make static.
(ultra3_core_fns, _initialize_core_ultra3): New struct and func.
* config/gould/pn.mh (XDEPFILES),
config/i386/fbsd.mh (NATDEPFILES),
config/i386/i386bsd.mh (NATDEPFILES),
config/i386/i386m3.mh (XDEPFILES),
config/i386/i386sco.mh (NATDEPFILES),
config/i386/i386sco4.mh (NATDEPFILES),
config/i386/i386v.mh (NATDEPFILES),
config/i386/i386v32.mh (NATDEPFILES),
config/i386/nbsd.mh (NATDEPFILES),
config/i386/ptx.mh (XDEPFILES),
config/i386/ptx4.mh (XDEPFILES),
config/i386/symmetry.mh (NATDEPFILES),
config/m68k/3b1.mh (XDEPFILES),
config/m68k/cisco.mt (TDEPFILES),
config/m68k/delta68.mh (NATDEPFILES),
config/m68k/dpx2.mh (NATDEPFILES),
config/m68k/hp300bsd.mh (NATDEPFILES),
config/m68k/hp300hpux.mh (NATDEPFILES),
config/m68k/isi.mh (XDEPFILES),
config/m68k/news.mh (NATDEPFILES),
config/m68k/news1000.mh (XDEPFILES),
config/m88k/cxux.mh (NATDEPFILES),
config/m88k/delta88.mh (NATDEPFILES),
config/mips/littlemips.mh (XDEPFILES),
config/mips/mipsm3.mh (XDEPFILES),
config/ns32k/merlin.mh (XDEPFILES),
config/ns32k/nbsd.mh (NATDEPFILES),
config/ns32k/ns32km3.mh (NATDEPFILES),
config/pa/hppabsd.mh (NATDEPFILES),
config/pa/hppahpux.mh (NATDEPFILES),
config/romp/rtbsd.mh (XDEPFILES),
config/tahoe/tahoe.mh (XDEPFILES),
config/vax/vaxbsd.mh (XDEPFILES),
config/vax/vaxult.mh (NATDEPFILES),
config/vax/vaxult2.mh (NATDEPFILES),
Account for coredep.o to core-aout.o name change.
* config/i386/i386dgux (NATDEPFILES),
config/i386/i386sol2.mh (NATDEPFILES),
config/i386/i386v4.mh (NATDEPFILES),
config/i386/linux.mh (NATDEPFILES),
config/i386/ncr3000.mh (NATDEPFILES),
config/m68k/m68kv4.mh (NATDEPFILES),
config/m88k/delta88v4.mh (NATDEPFILES),
config/mips/mipsv4.mh (NATDEPFILES),
Account for core-svr4.o to core-regset.o name change.
1996-01-12 04:08:15 +08:00
|
|
|
|
static void
|
1992-10-20 13:47:47 +08:00
|
|
|
|
fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
|
|
|
|
|
char *core_reg_sect;
|
|
|
|
|
unsigned core_reg_size;
|
|
|
|
|
int which;
|
1996-09-09 11:01:49 +08:00
|
|
|
|
CORE_ADDR reg_addr;
|
1992-10-20 13:47:47 +08:00
|
|
|
|
{
|
|
|
|
|
register int regno;
|
|
|
|
|
register unsigned int addr;
|
|
|
|
|
int bad_reg = -1;
|
|
|
|
|
register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */
|
|
|
|
|
|
|
|
|
|
/* If u.u_ar0 was an absolute address in the core file, relativize it now,
|
|
|
|
|
so we can use it as an offset into core_reg_sect. When we're done,
|
|
|
|
|
"register 0" will be at core_reg_sect+reg_ptr, and we can use
|
|
|
|
|
register_addr to offset to the other registers. If this is a modern
|
|
|
|
|
core file without a upage, reg_ptr will be zero and this is all a big
|
|
|
|
|
NOP. */
|
|
|
|
|
if (reg_ptr > core_reg_size)
|
1993-07-02 05:07:02 +08:00
|
|
|
|
#ifdef KERNEL_U_ADDR
|
1992-10-20 13:47:47 +08:00
|
|
|
|
reg_ptr -= KERNEL_U_ADDR;
|
1993-07-02 05:07:02 +08:00
|
|
|
|
#else
|
|
|
|
|
error ("Old mips core file can't be processed on this machine.");
|
|
|
|
|
#endif
|
1992-10-20 13:47:47 +08:00
|
|
|
|
|
|
|
|
|
for (regno = 0; regno < NUM_REGS; regno++)
|
|
|
|
|
{
|
|
|
|
|
addr = register_addr (regno, reg_ptr);
|
|
|
|
|
if (addr >= core_reg_size) {
|
|
|
|
|
if (bad_reg < 0)
|
|
|
|
|
bad_reg = regno;
|
|
|
|
|
} else {
|
|
|
|
|
supply_register (regno, core_reg_sect + addr);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (bad_reg >= 0)
|
|
|
|
|
{
|
|
|
|
|
error ("Register %s not found in core file.", reg_names[bad_reg]);
|
|
|
|
|
}
|
|
|
|
|
supply_register (ZERO_REGNUM, zerobuf);
|
|
|
|
|
/* Frame ptr reg must appear to be 0; it is faked by stack handling code. */
|
|
|
|
|
supply_register (FP_REGNUM, zerobuf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the address in the core dump or inferior of register REGNO.
|
|
|
|
|
BLOCKEND is the address of the end of the user structure. */
|
|
|
|
|
|
1996-09-09 11:01:49 +08:00
|
|
|
|
CORE_ADDR
|
1992-10-20 13:47:47 +08:00
|
|
|
|
register_addr (regno, blockend)
|
|
|
|
|
int regno;
|
1996-09-09 11:01:49 +08:00
|
|
|
|
CORE_ADDR blockend;
|
1992-10-20 13:47:47 +08:00
|
|
|
|
{
|
1996-09-09 11:01:49 +08:00
|
|
|
|
CORE_ADDR addr;
|
1992-10-20 13:47:47 +08:00
|
|
|
|
|
|
|
|
|
if (regno < 0 || regno >= NUM_REGS)
|
|
|
|
|
error ("Invalid register number %d.", regno);
|
|
|
|
|
|
|
|
|
|
REGISTER_U_ADDR (addr, blockend, regno);
|
|
|
|
|
|
|
|
|
|
return addr;
|
|
|
|
|
}
|
* coredep.c: Renamed to core-aout.c
* core-svr4.c: Renamed to core-regset.c
* Makefile.in (ALLDEPFILES): Account for renamings.
* corelow.c (core_file_fns): Add, points to chain of structs.
(add_core_fns): New function to build chain of structs.
(get_core_registers): Modify to search core functions chain and call
appropriate fetch_core_registers function based on core file flavour.
* gdbcore.h (fetch_core_registers): Remove declaration.
(struct core_fns): Define struct for core function info.
* i386m3-nat.c: Update comment for filename change (coredep->core-aout)
* a68v-nat.c (fetch_core_registers): Remove stub, not needed now.
* alpha-nat.c (fetch_core_registers): Make static.
(alpha_core_fns, _initialize_core_alpha): New struct and func.
* core-aout.c (fetch_core_registers): Make static
(aout_core_fns, _initialize_core_aout): New struct and func.
* core-regset.c (fetch_core_registers): Make static.
(regset_core_fns, _initialize_core_regset): New struct and func.
* core-sol2.c (fetch_core_registers): Make static.
(solaris_core_fns, _initialize_core_solaris): New struct and func.
* hp300ux-nat.c (fetch_core_registers): Make static.
(hp300ux_core_fns, _initialize_core_hp300ux): New struct and func.
* i386aix-nat.c (fetch_core_registers): Make static.
(i386aix_core_fns, _initialize_core_i386aix): New struct and func.
* i386mach-nat.c (fetch_core_registers: Make static.
(i386mach_core_fns, _initialize_core_i386mach): New struct and func.
* irix4-nat.c (fetch_core_registers): Make static.
(irix4_core_fns, _initialize_core_irix4): New struct and func.
* irix5-nat.c (fetch_core_registers):
(irix5_core_fns, _initialize_core_irix5): New struct and func.
* lynx-nat.c (fetch_core_registers): Make static.
(lynx_core_fns, _initialize_core_lynx): New struct and func.
* mips-nat.c (fetch_core_registers): Make static.
(mips_core_fns, _initialize_core_mips): New struct and func.
* ns32km3-nat.c (fetch_core_registers): Remove stub.
* rs6000-nat.c (fetch_core_registers): Make static.
(rs6000_core_fns, _initialize_core_rs6000): New struct and func.
* sparc-nat.c (fetch_core_registers): Make static.
(sparc_core_fns, _initialize_core_sparc): New struct and func.
* sun3-nat.c (fetch_core_registers):
(sun3_core_fns, _initialize_core_sun3): New struct and func.
* sun386-nat.c (fetch_core_registers): Remove stub.
* ultra3-nat.c (fetch_core_registers): Make static.
(ultra3_core_fns, _initialize_core_ultra3): New struct and func.
* config/gould/pn.mh (XDEPFILES),
config/i386/fbsd.mh (NATDEPFILES),
config/i386/i386bsd.mh (NATDEPFILES),
config/i386/i386m3.mh (XDEPFILES),
config/i386/i386sco.mh (NATDEPFILES),
config/i386/i386sco4.mh (NATDEPFILES),
config/i386/i386v.mh (NATDEPFILES),
config/i386/i386v32.mh (NATDEPFILES),
config/i386/nbsd.mh (NATDEPFILES),
config/i386/ptx.mh (XDEPFILES),
config/i386/ptx4.mh (XDEPFILES),
config/i386/symmetry.mh (NATDEPFILES),
config/m68k/3b1.mh (XDEPFILES),
config/m68k/cisco.mt (TDEPFILES),
config/m68k/delta68.mh (NATDEPFILES),
config/m68k/dpx2.mh (NATDEPFILES),
config/m68k/hp300bsd.mh (NATDEPFILES),
config/m68k/hp300hpux.mh (NATDEPFILES),
config/m68k/isi.mh (XDEPFILES),
config/m68k/news.mh (NATDEPFILES),
config/m68k/news1000.mh (XDEPFILES),
config/m88k/cxux.mh (NATDEPFILES),
config/m88k/delta88.mh (NATDEPFILES),
config/mips/littlemips.mh (XDEPFILES),
config/mips/mipsm3.mh (XDEPFILES),
config/ns32k/merlin.mh (XDEPFILES),
config/ns32k/nbsd.mh (NATDEPFILES),
config/ns32k/ns32km3.mh (NATDEPFILES),
config/pa/hppabsd.mh (NATDEPFILES),
config/pa/hppahpux.mh (NATDEPFILES),
config/romp/rtbsd.mh (XDEPFILES),
config/tahoe/tahoe.mh (XDEPFILES),
config/vax/vaxbsd.mh (XDEPFILES),
config/vax/vaxult.mh (NATDEPFILES),
config/vax/vaxult2.mh (NATDEPFILES),
Account for coredep.o to core-aout.o name change.
* config/i386/i386dgux (NATDEPFILES),
config/i386/i386sol2.mh (NATDEPFILES),
config/i386/i386v4.mh (NATDEPFILES),
config/i386/linux.mh (NATDEPFILES),
config/i386/ncr3000.mh (NATDEPFILES),
config/m68k/m68kv4.mh (NATDEPFILES),
config/m88k/delta88v4.mh (NATDEPFILES),
config/mips/mipsv4.mh (NATDEPFILES),
Account for core-svr4.o to core-regset.o name change.
1996-01-12 04:08:15 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Register that we are able to handle mips core file formats.
|
|
|
|
|
FIXME: is this really bfd_target_unknown_flavour? */
|
|
|
|
|
|
|
|
|
|
static struct core_fns mips_core_fns =
|
|
|
|
|
{
|
|
|
|
|
bfd_target_unknown_flavour,
|
|
|
|
|
fetch_core_registers,
|
|
|
|
|
NULL
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_initialize_core_mips ()
|
|
|
|
|
{
|
|
|
|
|
add_core_fns (&mips_core_fns);
|
|
|
|
|
}
|