mirror of
https://github.com/darlinghq/darling-gdb.git
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Obsolete sun386i.
This commit is contained in:
Andrew Cagney
parent
21211521db
commit
24f89b6880
@ -1,3 +1,19 @@
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2001-04-09 Andrew Cagney <ac131313@redhat.com>
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Obsolete i[3456]86-*-sunos* (aka Sun386) host and target.
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* config/i386/sun386.mh: Obsolete.
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* config/i386/sun386.mt: Obsolete.
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* config/i386/xm-sun386.h: Obsolete.
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* config/i386/tm-sun386.h: Obsolete.
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* config/i386/nm-sun386.h: Obsolete.
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* Makefile.in (ALLDEPFILES): Delete sun386-nat.c.
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(sun386-nat.o): Target is obsolete.
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* sun386-nat.c: Obsolete.
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* configure.tgt (i[3456]86-*-sunos*): Obsolete.
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* configure.host (i[3456]86-*-sunos*): Obsolete.
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* NEWS: Update.
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* TODO: Update.
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2001-04-10 J.T. Conklin <jtc@redback.com>
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* maint.c: Fix typo in comment.
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@ -1163,7 +1163,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
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rs6000-nat.c rs6000-tdep.c \
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ser-go32.c ser-pipe.c ser-ocd.c ser-tcp.c \
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sh-tdep.c solib.c sparc-nat.c \
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sparc-tdep.c sparcl-tdep.c sun3-nat.c sun386-nat.c \
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sparc-tdep.c sparcl-tdep.c sun3-nat.c \
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symm-tdep.c symm-nat.c \
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vax-tdep.c \
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vx-share/xdr_ld.c vx-share/xdr_ptrace.c vx-share/xdr_rdb.c \
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@ -1938,7 +1938,7 @@ ax-gdb.o: ax-gdb.c $(defs_h) $(symtab_h) symfile.h $(gdbtypes_h) \
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sun3-nat.o: sun3-nat.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
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sun386-nat.o: sun386-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h)
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# OBSOLETE sun386-nat.o: sun386-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h)
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symfile.o: symfile.c $(breakpoint_h) complaints.h $(defs_h) \
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$(expression_h) gdb-stabs.h $(gdbcmd_h) $(gdbcore_h) \
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1
gdb/NEWS
1
gdb/NEWS
@ -24,6 +24,7 @@ Ultracomputer (29K) running Sym1 a29k-nyu-sym1 a29k-*-kern*
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PowerPC Solaris powerpcle-*-solaris*
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PowerPC Windows NT powerpcle-*-cygwin32
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PowerPC Netware powerpc-*-netware*
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SunOS 4.0.Xi on i386 i[3456]86-*-sunos*
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stuff.c (Program to stuff files into a specially prepared space in kdb)
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kdb-start.c (Main loop for the standalone kernel debugger)
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2
gdb/TODO
2
gdb/TODO
@ -200,7 +200,7 @@ Steps:
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powerpcle-*-cygwin* powerpc cygwin cygwin yes
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powerpc-*-netware* powerpc - ppc-nw yes
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w65-*-* w65 - w65 yes
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i[3456]86-*-sunos* i386 sun386 sun386
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i[3456]86-*-sunos* i386 sun386 sun386 yes
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(DONE)
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@ -1,30 +1,30 @@
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/* Native support for Sun 386i, for GDB, the GNU debugger.
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Copyright 1986, 1987, 1989, 1992, 1996 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 "regcache.h"
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/* Do implement the attach and detach commands. */
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#define ATTACH_DETACH
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/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
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#define FETCH_INFERIOR_REGISTERS
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#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
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/* OBSOLETE /* Native support for Sun 386i, for GDB, the GNU debugger. */
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/* OBSOLETE Copyright 1986, 1987, 1989, 1992, 1996 Free Software Foundation, Inc. */
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/* OBSOLETE */
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/* OBSOLETE This file is part of GDB. */
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/* OBSOLETE */
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/* OBSOLETE This program is free software; you can redistribute it and/or modify */
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/* OBSOLETE it under the terms of the GNU General Public License as published by */
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/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
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/* OBSOLETE (at your option) any later version. */
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/* OBSOLETE */
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/* OBSOLETE This program is distributed in the hope that it will be useful, */
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/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* OBSOLETE GNU General Public License for more details. */
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/* OBSOLETE */
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/* OBSOLETE You should have received a copy of the GNU General Public License */
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/* OBSOLETE along with this program; if not, write to the Free Software */
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/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
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/* OBSOLETE Boston, MA 02111-1307, USA. */ */
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/* OBSOLETE */
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/* OBSOLETE #include "regcache.h" */
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/* OBSOLETE */
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/* OBSOLETE /* Do implement the attach and detach commands. */ */
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/* OBSOLETE */
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/* OBSOLETE #define ATTACH_DETACH */
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/* OBSOLETE */
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/* OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ */
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/* OBSOLETE #define FETCH_INFERIOR_REGISTERS */
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/* OBSOLETE */
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/* OBSOLETE #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) */
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@ -1,5 +1,5 @@
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# Host: Sun 386i
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XDEPFILES=
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XM_FILE= xm-sun386.h
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NAT_FILE= nm-sun386.h
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NATDEPFILES= infptrace.o inftarg.o fork-child.o sun386-nat.o
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# OBSOLETE # Host: Sun 386i
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# OBSOLETE XDEPFILES=
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# OBSOLETE XM_FILE= xm-sun386.h
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# OBSOLETE NAT_FILE= nm-sun386.h
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# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o sun386-nat.o
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@ -1,3 +1,3 @@
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# Target: Sun 386i target configuration file.
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TDEPFILES= i386-tdep.o solib.o solib-svr4.o solib-legacy.o
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TM_FILE= tm-sun386.h
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# OBSOLETE # Target: Sun 386i target configuration file.
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# OBSOLETE TDEPFILES= i386-tdep.o solib.o solib-svr4.o solib-legacy.o
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# OBSOLETE TM_FILE= tm-sun386.h
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@ -1,204 +1,204 @@
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/* Parameters for a Sun 386i target machine, for GDB, the GNU debugger.
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Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 1999, 2000
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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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#if !defined (TM_SUN386_H)
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#define TM_SUN386_H 1
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#include "regcache.h"
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#include "i386/tm-i386.h"
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#ifndef sun386
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#define sun386
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#endif
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#define SUNOS4
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#define USE_MACHINE_REG_H
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/* Perhaps some day this will work even without the following #define */
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#define COFF_ENCAPSULATE
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#ifdef COFF_ENCAPSULATE
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/* Avoid conflicts between our include files and <sys/exec.h>
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(maybe not needed anymore). */
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#define _EXEC_
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#endif
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/* sun386 ptrace seems unable to change the frame pointer */
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#define PTRACE_FP_BUG
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/* Address of end of stack space. */
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#define STACK_END_ADDR 0xfc000000
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/* Number of machine registers */
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#undef NUM_REGS
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#define NUM_REGS 35
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/* Initializer for an array of names of registers. There should be NUM_REGS
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strings in this initializer. The order of the first 8 registers must match
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the compiler's numbering scheme (which is the same as the 386 scheme) also,
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this table must match regmap in i386-pinsn.c. */
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#undef REGISTER_NAMES
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#define REGISTER_NAMES { "gs", "fs", "es", "ds", \
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"edi", "esi", "ebp", "esp", \
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"ebx", "edx", "ecx", "eax", \
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"retaddr", "trapnum", "errcode", "ip", \
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"cs", "ps", "sp", "ss", \
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"fst0", "fst1", "fst2", "fst3", \
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"fst4", "fst5", "fst6", "fst7", \
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"fctrl", "fstat", "ftag", "fip", \
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"fcs", "fopoff", "fopsel" \
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}
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/* Register numbers of various important registers.
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Note that some of these values are "real" register numbers,
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and correspond to the general registers of the machine,
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and some are "phony" register numbers which are too large
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to be actual register numbers as far as the user is concerned
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but do serve to get the desired values when passed to read_register. */
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#undef FP_REGNUM
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#define FP_REGNUM 6 /* (ebp) Contains address of executing stack frame */
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#undef SP_REGNUM
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#define SP_REGNUM 18 /* (usp) Contains address of top of stack */
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#undef PS_REGNUM
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#define PS_REGNUM 17 /* (ps) Contains processor status */
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#undef PC_REGNUM
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#define PC_REGNUM 15 /* (eip) Contains program counter */
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#undef FP0_REGNUM
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#define FP0_REGNUM 20 /* Floating point register 0 */
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#undef FPC_REGNUM
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#define FPC_REGNUM 28 /* 80387 control register */
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/* Total amount of space needed to store our copies of the machine's
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register state, the array `registers'. */
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#undef REGISTER_BYTES
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#define REGISTER_BYTES (20*4+8*10+7*4)
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/* Index within `registers' of the first byte of the space for
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register N. */
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#undef REGISTER_BYTE
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#define REGISTER_BYTE(N) \
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((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160 \
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: (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80 \
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: (N) * 4)
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/* Number of bytes of storage in the actual machine representation
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for register N. */
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#undef REGISTER_RAW_SIZE
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#define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4)
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/* Number of bytes of storage in the program's representation
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for register N. */
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#undef REGISTER_VIRTUAL_SIZE
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#define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4)
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/* Nonzero if register N requires conversion
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from raw format to virtual format. */
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#undef REGISTER_CONVERTIBLE
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#define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8)
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/* Convert data from raw format for register REGNUM in buffer FROM
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to virtual format with type TYPE in buffer TO. */
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#undef REGISTER_CONVERT_TO_VIRTUAL
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#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
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{ \
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double val; \
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i387_to_double ((FROM), (char *)&val); \
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store_floating ((TO), TYPE_LENGTH (TYPE), val); \
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}
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extern void i387_to_double (char *, char *);
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/* Convert data from virtual format with type TYPE in buffer FROM
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to raw format for register REGNUM in buffer TO. */
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#undef REGISTER_CONVERT_TO_RAW
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#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
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{ \
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double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
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double_to_i387((char *)&val, (TO)); \
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}
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extern void double_to_i387 (char *, char *);
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/* Return the GDB type object for the "standard" data type
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of data in register N. */
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#undef REGISTER_VIRTUAL_TYPE
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#define REGISTER_VIRTUAL_TYPE(N) \
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(((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int)
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/* Extract from an array REGBUF containing the (raw) register state
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a function return value of type TYPE, and copy that, in virtual format,
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into VALBUF. */
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#undef EXTRACT_RETURN_VALUE
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#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE))
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/* Write into appropriate registers a function return value
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of type TYPE, given in virtual format. */
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#undef STORE_RETURN_VALUE
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#define STORE_RETURN_VALUE(TYPE,VALBUF) \
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write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE))
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/* Describe the pointer in each stack frame to the previous stack frame
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(its caller). */
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/* FRAME_CHAIN takes a frame's nominal address
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and produces the frame's chain-pointer. */
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#undef FRAME_CHAIN
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#define FRAME_CHAIN(thisframe) \
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(!inside_entry_file ((thisframe)->pc) ? \
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read_memory_integer ((thisframe)->frame, 4) :\
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0)
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/* Define other aspects of the stack frame. */
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/* A macro that tells us whether the function invocation represented
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by FI does not have a frame on the stack associated with it. If it
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does not, FRAMELESS is set to 1, else 0. */
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#undef FRAMELESS_FUNCTION_INVOCATION
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#define FRAMELESS_FUNCTION_INVOCATION(FI) \
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(frameless_look_for_prologue (FI))
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#undef FRAME_SAVED_PC
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#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4))
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|
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/* Insert the specified number of args and function address
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into a call sequence of the above form stored at DUMMYNAME. */
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#undef FIX_CALL_DUMMY
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#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
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{ \
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*(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \
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}
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#endif /* !defined (TM_SUN386_H) */
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/* OBSOLETE /* Parameters for a Sun 386i target machine, for GDB, the GNU debugger. */
|
||||
/* OBSOLETE Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 1999, 2000 */
|
||||
/* OBSOLETE Free Software Foundation, Inc. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This file is part of GDB. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
|
||||
/* OBSOLETE it under the terms of the GNU General Public License as published by */
|
||||
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
|
||||
/* OBSOLETE (at your option) any later version. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is distributed in the hope that it will be useful, */
|
||||
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
|
||||
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
|
||||
/* OBSOLETE GNU General Public License for more details. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE You should have received a copy of the GNU General Public License */
|
||||
/* OBSOLETE along with this program; if not, write to the Free Software */
|
||||
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
|
||||
/* OBSOLETE Boston, MA 02111-1307, USA. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #if !defined (TM_SUN386_H) */
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/* OBSOLETE #define TM_SUN386_H 1 */
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/* OBSOLETE */
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/* OBSOLETE #include "regcache.h" */
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/* OBSOLETE #include "i386/tm-i386.h" */
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/* OBSOLETE */
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/* OBSOLETE #ifndef sun386 */
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/* OBSOLETE #define sun386 */
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/* OBSOLETE #endif */
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/* OBSOLETE #define SUNOS4 */
|
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/* OBSOLETE #define USE_MACHINE_REG_H */
|
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/* OBSOLETE */
|
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/* OBSOLETE /* Perhaps some day this will work even without the following #define */ */
|
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/* OBSOLETE #define COFF_ENCAPSULATE */
|
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/* OBSOLETE */
|
||||
/* OBSOLETE #ifdef COFF_ENCAPSULATE */
|
||||
/* OBSOLETE /* Avoid conflicts between our include files and <sys/exec.h> */
|
||||
/* OBSOLETE (maybe not needed anymore). */ */
|
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/* OBSOLETE #define _EXEC_ */
|
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/* OBSOLETE #endif */
|
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/* OBSOLETE */
|
||||
/* OBSOLETE /* sun386 ptrace seems unable to change the frame pointer */ */
|
||||
/* OBSOLETE #define PTRACE_FP_BUG */
|
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/* OBSOLETE */
|
||||
/* OBSOLETE /* Address of end of stack space. */ */
|
||||
/* OBSOLETE */
|
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/* OBSOLETE #define STACK_END_ADDR 0xfc000000 */
|
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/* OBSOLETE */
|
||||
/* OBSOLETE /* Number of machine registers */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef NUM_REGS */
|
||||
/* OBSOLETE #define NUM_REGS 35 */
|
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/* OBSOLETE */
|
||||
/* OBSOLETE /* Initializer for an array of names of registers. There should be NUM_REGS */
|
||||
/* OBSOLETE strings in this initializer. The order of the first 8 registers must match */
|
||||
/* OBSOLETE the compiler's numbering scheme (which is the same as the 386 scheme) also, */
|
||||
/* OBSOLETE this table must match regmap in i386-pinsn.c. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_NAMES */
|
||||
/* OBSOLETE #define REGISTER_NAMES { "gs", "fs", "es", "ds", \ */
|
||||
/* OBSOLETE "edi", "esi", "ebp", "esp", \ */
|
||||
/* OBSOLETE "ebx", "edx", "ecx", "eax", \ */
|
||||
/* OBSOLETE "retaddr", "trapnum", "errcode", "ip", \ */
|
||||
/* OBSOLETE "cs", "ps", "sp", "ss", \ */
|
||||
/* OBSOLETE "fst0", "fst1", "fst2", "fst3", \ */
|
||||
/* OBSOLETE "fst4", "fst5", "fst6", "fst7", \ */
|
||||
/* OBSOLETE "fctrl", "fstat", "ftag", "fip", \ */
|
||||
/* OBSOLETE "fcs", "fopoff", "fopsel" \ */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Register numbers of various important registers. */
|
||||
/* OBSOLETE Note that some of these values are "real" register numbers, */
|
||||
/* OBSOLETE and correspond to the general registers of the machine, */
|
||||
/* OBSOLETE and some are "phony" register numbers which are too large */
|
||||
/* OBSOLETE to be actual register numbers as far as the user is concerned */
|
||||
/* OBSOLETE but do serve to get the desired values when passed to read_register. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef FP_REGNUM */
|
||||
/* OBSOLETE #define FP_REGNUM 6 /* (ebp) Contains address of executing stack frame */ */
|
||||
/* OBSOLETE #undef SP_REGNUM */
|
||||
/* OBSOLETE #define SP_REGNUM 18 /* (usp) Contains address of top of stack */ */
|
||||
/* OBSOLETE #undef PS_REGNUM */
|
||||
/* OBSOLETE #define PS_REGNUM 17 /* (ps) Contains processor status */ */
|
||||
/* OBSOLETE #undef PC_REGNUM */
|
||||
/* OBSOLETE #define PC_REGNUM 15 /* (eip) Contains program counter */ */
|
||||
/* OBSOLETE #undef FP0_REGNUM */
|
||||
/* OBSOLETE #define FP0_REGNUM 20 /* Floating point register 0 */ */
|
||||
/* OBSOLETE #undef FPC_REGNUM */
|
||||
/* OBSOLETE #define FPC_REGNUM 28 /* 80387 control register */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
|
||||
/* OBSOLETE register state, the array `registers'. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_BYTES */
|
||||
/* OBSOLETE #define REGISTER_BYTES (20*4+8*10+7*4) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Index within `registers' of the first byte of the space for */
|
||||
/* OBSOLETE register N. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_BYTE */
|
||||
/* OBSOLETE #define REGISTER_BYTE(N) \ */
|
||||
/* OBSOLETE ((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160 \ */
|
||||
/* OBSOLETE : (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80 \ */
|
||||
/* OBSOLETE : (N) * 4) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
|
||||
/* OBSOLETE for register N. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_RAW_SIZE */
|
||||
/* OBSOLETE #define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Number of bytes of storage in the program's representation */
|
||||
/* OBSOLETE for register N. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_VIRTUAL_SIZE */
|
||||
/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Nonzero if register N requires conversion */
|
||||
/* OBSOLETE from raw format to virtual format. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_CONVERTIBLE */
|
||||
/* OBSOLETE #define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Convert data from raw format for register REGNUM in buffer FROM */
|
||||
/* OBSOLETE to virtual format with type TYPE in buffer TO. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL */
|
||||
/* OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ */
|
||||
/* OBSOLETE { \ */
|
||||
/* OBSOLETE double val; \ */
|
||||
/* OBSOLETE i387_to_double ((FROM), (char *)&val); \ */
|
||||
/* OBSOLETE store_floating ((TO), TYPE_LENGTH (TYPE), val); \ */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE extern void i387_to_double (char *, char *); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Convert data from virtual format with type TYPE in buffer FROM */
|
||||
/* OBSOLETE to raw format for register REGNUM in buffer TO. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_CONVERT_TO_RAW */
|
||||
/* OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ */
|
||||
/* OBSOLETE { \ */
|
||||
/* OBSOLETE double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ */
|
||||
/* OBSOLETE double_to_i387((char *)&val, (TO)); \ */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE extern void double_to_i387 (char *, char *); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Return the GDB type object for the "standard" data type */
|
||||
/* OBSOLETE of data in register N. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef REGISTER_VIRTUAL_TYPE */
|
||||
/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
|
||||
/* OBSOLETE (((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
|
||||
/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
|
||||
/* OBSOLETE into VALBUF. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef EXTRACT_RETURN_VALUE */
|
||||
/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
|
||||
/* OBSOLETE memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE)) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Write into appropriate registers a function return value */
|
||||
/* OBSOLETE of type TYPE, given in virtual format. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef STORE_RETURN_VALUE */
|
||||
/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
|
||||
/* OBSOLETE write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE)) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
|
||||
/* OBSOLETE (its caller). */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* FRAME_CHAIN takes a frame's nominal address */
|
||||
/* OBSOLETE and produces the frame's chain-pointer. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef FRAME_CHAIN */
|
||||
/* OBSOLETE #define FRAME_CHAIN(thisframe) \ */
|
||||
/* OBSOLETE (!inside_entry_file ((thisframe)->pc) ? \ */
|
||||
/* OBSOLETE read_memory_integer ((thisframe)->frame, 4) :\ */
|
||||
/* OBSOLETE 0) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Define other aspects of the stack frame. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* A macro that tells us whether the function invocation represented */
|
||||
/* OBSOLETE by FI does not have a frame on the stack associated with it. If it */
|
||||
/* OBSOLETE does not, FRAMELESS is set to 1, else 0. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef FRAMELESS_FUNCTION_INVOCATION */
|
||||
/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ */
|
||||
/* OBSOLETE (frameless_look_for_prologue (FI)) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef FRAME_SAVED_PC */
|
||||
/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Insert the specified number of args and function address */
|
||||
/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #undef FIX_CALL_DUMMY */
|
||||
/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */
|
||||
/* OBSOLETE { \ */
|
||||
/* OBSOLETE *(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \ */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #endif /* !defined (TM_SUN386_H) */ */
|
||||
|
||||
@ -1,22 +1,22 @@
|
||||
/* Host support for Sun 386i, for GDB, the GNU debugger.
|
||||
Copyright 1986, 1987, 1989, 1992, 1994, 1996
|
||||
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. */
|
||||
|
||||
#define HOST_BYTE_ORDER LITTLE_ENDIAN
|
||||
/* OBSOLETE /* Host support for Sun 386i, for GDB, the GNU debugger. */
|
||||
/* OBSOLETE Copyright 1986, 1987, 1989, 1992, 1994, 1996 */
|
||||
/* OBSOLETE Free Software Foundation, Inc. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This file is part of GDB. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
|
||||
/* OBSOLETE it under the terms of the GNU General Public License as published by */
|
||||
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
|
||||
/* OBSOLETE (at your option) any later version. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is distributed in the hope that it will be useful, */
|
||||
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
|
||||
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
|
||||
/* OBSOLETE GNU General Public License for more details. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE You should have received a copy of the GNU General Public License */
|
||||
/* OBSOLETE along with this program; if not, write to the Free Software */
|
||||
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
|
||||
/* OBSOLETE Boston, MA 02111-1307, USA. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #define HOST_BYTE_ORDER LITTLE_ENDIAN */
|
||||
|
||||
@ -68,7 +68,7 @@ i[3456]86-*-sco3.2v5*) gdb_host=i386sco5 ;;
|
||||
i[3456]86-*-sco3.2v4*) gdb_host=i386sco4 ;;
|
||||
i[3456]86-*-sco*) gdb_host=i386sco ;;
|
||||
i[3456]86-*-solaris*) gdb_host=i386sol2 ;;
|
||||
i[3456]86-*-sunos*) gdb_host=sun386 ;;
|
||||
# OBSOLETE i[3456]86-*-sunos*) gdb_host=sun386 ;;
|
||||
i[3456]86-*-sysv3.2*) gdb_host=i386v32 ;;
|
||||
i[3456]86-*-sysv32*) gdb_host=i386v32 ;;
|
||||
i[3456]86-*-sysv4.2*) gdb_host=i386v42mp ;;
|
||||
|
||||
@ -101,7 +101,7 @@ i[3456]86-*-msdosdjgpp*) gdb_target=go32 ;;
|
||||
i[3456]86-*-lynxos*) gdb_target=i386lynx
|
||||
configdirs="${configdirs} gdbserver" ;;
|
||||
i[3456]86-*-solaris*) gdb_target=i386sol2 ;;
|
||||
i[3456]86-*-sunos*) gdb_target=sun386 ;;
|
||||
# OBSOLETE i[3456]86-*-sunos*) gdb_target=sun386 ;;
|
||||
i[3456]86-*-sysv4.2*) gdb_target=i386v42mp ;;
|
||||
i[3456]86-*-sysv4*) gdb_target=i386v4 ;;
|
||||
i[3456]86-*-sysv5*) gdb_target=i386v42mp ;;
|
||||
|
||||
500
gdb/sun386-nat.c
500
gdb/sun386-nat.c
@ -1,250 +1,250 @@
|
||||
/* Native support for Sun 386i's for GDB, the GNU debugger.
|
||||
Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1999, 2000, 2001
|
||||
Free Software Foundation, Inc.
|
||||
Changes for sun386i by Jean Daniel Fekete (jdf@litp.univ-p6-7.fr),
|
||||
C2V Paris, April 89.
|
||||
|
||||
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 "frame.h"
|
||||
#include "inferior.h"
|
||||
#include "gdbcore.h"
|
||||
#include "regcache.h"
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/dir.h>
|
||||
#include <sys/user.h>
|
||||
#include <signal.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#include <sys/ptrace.h>
|
||||
#include <machine/reg.h>
|
||||
|
||||
#include <sys/file.h>
|
||||
#include "gdb_stat.h"
|
||||
#include <sys/core.h>
|
||||
|
||||
|
||||
/* Machine-dependent code which would otherwise be in corefile.c */
|
||||
/* Work with core files, for GDB. */
|
||||
|
||||
|
||||
void
|
||||
core_file_command (char *filename, int from_tty)
|
||||
{
|
||||
int val;
|
||||
|
||||
/* Discard all vestiges of any previous core file
|
||||
and mark data and stack spaces as empty. */
|
||||
|
||||
if (corefile)
|
||||
xfree (corefile);
|
||||
corefile = 0;
|
||||
|
||||
if (corechan >= 0)
|
||||
close (corechan);
|
||||
corechan = -1;
|
||||
|
||||
data_start = 0;
|
||||
data_end = 0;
|
||||
stack_start = STACK_END_ADDR;
|
||||
stack_end = STACK_END_ADDR;
|
||||
|
||||
/* Now, if a new core file was specified, open it and digest it. */
|
||||
|
||||
if (filename)
|
||||
{
|
||||
filename = tilde_expand (filename);
|
||||
make_cleanup (xfree, filename);
|
||||
|
||||
if (have_inferior_p ())
|
||||
error ("To look at a core file, you must kill the program with \"kill\".");
|
||||
corechan = open (filename, O_RDONLY, 0);
|
||||
if (corechan < 0)
|
||||
perror_with_name (filename);
|
||||
|
||||
{
|
||||
struct core corestr;
|
||||
|
||||
val = myread (corechan, &corestr, sizeof corestr);
|
||||
if (val < 0)
|
||||
perror_with_name (filename);
|
||||
if (corestr.c_magic != CORE_MAGIC)
|
||||
error ("\"%s\" does not appear to be a core dump file (magic 0x%x, expected 0x%x)",
|
||||
filename, corestr.c_magic, (int) CORE_MAGIC);
|
||||
else if (sizeof (struct core) != corestr.c_len)
|
||||
error ("\"%s\" has an invalid struct core length (%d, expected %d)",
|
||||
filename, corestr.c_len, (int) sizeof (struct core));
|
||||
|
||||
data_start = exec_data_start;
|
||||
data_end = data_start + corestr.c_dsize;
|
||||
stack_start = stack_end - corestr.c_ssize;
|
||||
data_offset = sizeof corestr;
|
||||
stack_offset = sizeof corestr + corestr.c_dsize;
|
||||
|
||||
memcpy (registers, &corestr.c_regs, sizeof corestr.c_regs);
|
||||
|
||||
memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
corestr.c_fpu.f_fpstatus.f_st,
|
||||
sizeof corestr.c_fpu.f_fpstatus.f_st);
|
||||
memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
&corestr.c_fpu.f_fpstatus.f_ctrl,
|
||||
sizeof corestr.c_fpu.f_fpstatus -
|
||||
sizeof corestr.c_fpu.f_fpstatus.f_st);
|
||||
|
||||
/* the struct aouthdr of sun coff is not the struct exec stored
|
||||
in the core file. */
|
||||
memcpy (&core_aouthdr, &corestr.c_aouthdr, sizeof (struct exec));
|
||||
#ifndef COFF_ENCAPSULATE
|
||||
core_aouthdr.magic = corestr.c_aouthdr.a_info;
|
||||
core_aouthdr.vstamp = /*SUNVERSION */ 31252;
|
||||
#endif
|
||||
printf_unfiltered ("Core file is from \"%s\".\n", corestr.c_cmdname);
|
||||
if (corestr.c_signo > 0)
|
||||
printf_unfiltered ("Program terminated with signal %d, %s.\n",
|
||||
corestr.c_signo, safe_strsignal (corestr.c_signo));
|
||||
}
|
||||
if (filename[0] == '/')
|
||||
corefile = savestring (filename, strlen (filename));
|
||||
else
|
||||
{
|
||||
corefile = concat (current_directory, "/", filename, NULL);
|
||||
}
|
||||
|
||||
flush_cached_frames ();
|
||||
select_frame (get_current_frame (), 0);
|
||||
|
||||
validate_files ();
|
||||
}
|
||||
else if (from_tty)
|
||||
printf_unfiltered ("No core file now.\n");
|
||||
}
|
||||
|
||||
i387_to_double (char *from, char *to)
|
||||
{
|
||||
long *lp;
|
||||
/* push extended mode on 387 stack, then pop in double mode
|
||||
|
||||
* first, set exception masks so no error is generated -
|
||||
* number will be rounded to inf or 0, if necessary
|
||||
*/
|
||||
asm ("pushl %eax"); /* grab a stack slot */
|
||||
asm ("fstcw (%esp)"); /* get 387 control word */
|
||||
asm ("movl (%esp),%eax"); /* save old value */
|
||||
asm ("orl $0x3f,%eax"); /* mask all exceptions */
|
||||
asm ("pushl %eax");
|
||||
asm ("fldcw (%esp)"); /* load new value into 387 */
|
||||
|
||||
asm ("movl 8(%ebp),%eax");
|
||||
asm ("fldt (%eax)"); /* push extended number on 387 stack */
|
||||
asm ("fwait");
|
||||
asm ("movl 12(%ebp),%eax");
|
||||
asm ("fstpl (%eax)"); /* pop double */
|
||||
asm ("fwait");
|
||||
|
||||
asm ("popl %eax"); /* flush modified control word */
|
||||
asm ("fnclex"); /* clear exceptions */
|
||||
asm ("fldcw (%esp)"); /* restore original control word */
|
||||
asm ("popl %eax"); /* flush saved copy */
|
||||
}
|
||||
|
||||
double_to_i387 (char *from, char *to)
|
||||
{
|
||||
/* push double mode on 387 stack, then pop in extended mode
|
||||
* no errors are possible because every 64-bit pattern
|
||||
* can be converted to an extended
|
||||
*/
|
||||
asm ("movl 8(%ebp),%eax");
|
||||
asm ("fldl (%eax)");
|
||||
asm ("fwait");
|
||||
asm ("movl 12(%ebp),%eax");
|
||||
asm ("fstpt (%eax)");
|
||||
asm ("fwait");
|
||||
}
|
||||
|
||||
void
|
||||
fetch_inferior_registers (int regno)
|
||||
{
|
||||
struct regs inferior_registers;
|
||||
struct fp_state inferior_fp_registers;
|
||||
|
||||
registers_fetched ();
|
||||
|
||||
ptrace (PTRACE_GETREGS, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_GETFPREGS, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
|
||||
memcpy (registers, &inferior_registers, sizeof inferior_registers);
|
||||
|
||||
memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], inferior_fp_registers.f_st,
|
||||
sizeof inferior_fp_registers.f_st);
|
||||
memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
&inferior_fp_registers.f_ctrl,
|
||||
sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
}
|
||||
|
||||
/* Store our register values back into the inferior.
|
||||
If REGNO is -1, do this for all registers.
|
||||
Otherwise, REGNO specifies which register (so we can save time). */
|
||||
|
||||
void
|
||||
store_inferior_registers (int regno)
|
||||
{
|
||||
struct regs inferior_registers;
|
||||
struct fp_state inferior_fp_registers;
|
||||
|
||||
memcpy (&inferior_registers, registers, 20 * 4);
|
||||
|
||||
memcpy (inferior_fp_registers.f_st,
|
||||
®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
sizeof inferior_fp_registers.f_st);
|
||||
memcpy (&inferior_fp_registers.f_ctrl,
|
||||
®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
|
||||
#ifdef PTRACE_FP_BUG
|
||||
if (regno == FP_REGNUM || regno == -1)
|
||||
/* Storing the frame pointer requires a gross hack, in which an
|
||||
instruction that moves eax into ebp gets single-stepped. */
|
||||
{
|
||||
int stack = inferior_registers.r_reg[SP_REGNUM];
|
||||
int stuff = ptrace (PTRACE_PEEKDATA, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) stack);
|
||||
int reg = inferior_registers.r_reg[EAX];
|
||||
inferior_registers.r_reg[EAX] =
|
||||
inferior_registers.r_reg[FP_REGNUM];
|
||||
ptrace (PTRACE_SETREGS, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack,
|
||||
0xc589);
|
||||
ptrace (PTRACE_SINGLESTEP, inferior_pid, (PTRACE_ARG3_TYPE) stack,
|
||||
0);
|
||||
wait (0);
|
||||
ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack,
|
||||
stuff);
|
||||
inferior_registers.r_reg[EAX] = reg;
|
||||
}
|
||||
#endif
|
||||
ptrace (PTRACE_SETREGS, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_SETFPREGS, inferior_pid,
|
||||
(PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
}
|
||||
/* OBSOLETE /* Native support for Sun 386i's for GDB, the GNU debugger. */
|
||||
/* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1999, 2000, 2001 */
|
||||
/* OBSOLETE Free Software Foundation, Inc. */
|
||||
/* OBSOLETE Changes for sun386i by Jean Daniel Fekete (jdf@litp.univ-p6-7.fr), */
|
||||
/* OBSOLETE C2V Paris, April 89. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This file is part of GDB. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
|
||||
/* OBSOLETE it under the terms of the GNU General Public License as published by */
|
||||
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
|
||||
/* OBSOLETE (at your option) any later version. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE This program is distributed in the hope that it will be useful, */
|
||||
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
|
||||
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
|
||||
/* OBSOLETE GNU General Public License for more details. */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE You should have received a copy of the GNU General Public License */
|
||||
/* OBSOLETE along with this program; if not, write to the Free Software */
|
||||
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
|
||||
/* OBSOLETE Boston, MA 02111-1307, USA. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #include "defs.h" */
|
||||
/* OBSOLETE #include "frame.h" */
|
||||
/* OBSOLETE #include "inferior.h" */
|
||||
/* OBSOLETE #include "gdbcore.h" */
|
||||
/* OBSOLETE #include "regcache.h" */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #include <sys/param.h> */
|
||||
/* OBSOLETE #include <sys/dir.h> */
|
||||
/* OBSOLETE #include <sys/user.h> */
|
||||
/* OBSOLETE #include <signal.h> */
|
||||
/* OBSOLETE #include <sys/ioctl.h> */
|
||||
/* OBSOLETE #include <fcntl.h> */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #include <sys/ptrace.h> */
|
||||
/* OBSOLETE #include <machine/reg.h> */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #include <sys/file.h> */
|
||||
/* OBSOLETE #include "gdb_stat.h" */
|
||||
/* OBSOLETE #include <sys/core.h> */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Machine-dependent code which would otherwise be in corefile.c */ */
|
||||
/* OBSOLETE /* Work with core files, for GDB. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE void */
|
||||
/* OBSOLETE core_file_command (char *filename, int from_tty) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE int val; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Discard all vestiges of any previous core file */
|
||||
/* OBSOLETE and mark data and stack spaces as empty. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE if (corefile) */
|
||||
/* OBSOLETE xfree (corefile); */
|
||||
/* OBSOLETE corefile = 0; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE if (corechan >= 0) */
|
||||
/* OBSOLETE close (corechan); */
|
||||
/* OBSOLETE corechan = -1; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE data_start = 0; */
|
||||
/* OBSOLETE data_end = 0; */
|
||||
/* OBSOLETE stack_start = STACK_END_ADDR; */
|
||||
/* OBSOLETE stack_end = STACK_END_ADDR; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Now, if a new core file was specified, open it and digest it. */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE if (filename) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE filename = tilde_expand (filename); */
|
||||
/* OBSOLETE make_cleanup (xfree, filename); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE if (have_inferior_p ()) */
|
||||
/* OBSOLETE error ("To look at a core file, you must kill the program with \"kill\"."); */
|
||||
/* OBSOLETE corechan = open (filename, O_RDONLY, 0); */
|
||||
/* OBSOLETE if (corechan < 0) */
|
||||
/* OBSOLETE perror_with_name (filename); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE struct core corestr; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE val = myread (corechan, &corestr, sizeof corestr); */
|
||||
/* OBSOLETE if (val < 0) */
|
||||
/* OBSOLETE perror_with_name (filename); */
|
||||
/* OBSOLETE if (corestr.c_magic != CORE_MAGIC) */
|
||||
/* OBSOLETE error ("\"%s\" does not appear to be a core dump file (magic 0x%x, expected 0x%x)", */
|
||||
/* OBSOLETE filename, corestr.c_magic, (int) CORE_MAGIC); */
|
||||
/* OBSOLETE else if (sizeof (struct core) != corestr.c_len) */
|
||||
/* OBSOLETE error ("\"%s\" has an invalid struct core length (%d, expected %d)", */
|
||||
/* OBSOLETE filename, corestr.c_len, (int) sizeof (struct core)); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE data_start = exec_data_start; */
|
||||
/* OBSOLETE data_end = data_start + corestr.c_dsize; */
|
||||
/* OBSOLETE stack_start = stack_end - corestr.c_ssize; */
|
||||
/* OBSOLETE data_offset = sizeof corestr; */
|
||||
/* OBSOLETE stack_offset = sizeof corestr + corestr.c_dsize; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (registers, &corestr.c_regs, sizeof corestr.c_regs); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], */
|
||||
/* OBSOLETE corestr.c_fpu.f_fpstatus.f_st, */
|
||||
/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st); */
|
||||
/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)], */
|
||||
/* OBSOLETE &corestr.c_fpu.f_fpstatus.f_ctrl, */
|
||||
/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus - */
|
||||
/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* the struct aouthdr of sun coff is not the struct exec stored */
|
||||
/* OBSOLETE in the core file. */ */
|
||||
/* OBSOLETE memcpy (&core_aouthdr, &corestr.c_aouthdr, sizeof (struct exec)); */
|
||||
/* OBSOLETE #ifndef COFF_ENCAPSULATE */
|
||||
/* OBSOLETE core_aouthdr.magic = corestr.c_aouthdr.a_info; */
|
||||
/* OBSOLETE core_aouthdr.vstamp = /*SUNVERSION */ 31252; */
|
||||
/* OBSOLETE #endif */
|
||||
/* OBSOLETE printf_unfiltered ("Core file is from \"%s\".\n", corestr.c_cmdname); */
|
||||
/* OBSOLETE if (corestr.c_signo > 0) */
|
||||
/* OBSOLETE printf_unfiltered ("Program terminated with signal %d, %s.\n", */
|
||||
/* OBSOLETE corestr.c_signo, safe_strsignal (corestr.c_signo)); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE if (filename[0] == '/') */
|
||||
/* OBSOLETE corefile = savestring (filename, strlen (filename)); */
|
||||
/* OBSOLETE else */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE corefile = concat (current_directory, "/", filename, NULL); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE flush_cached_frames (); */
|
||||
/* OBSOLETE select_frame (get_current_frame (), 0); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE validate_files (); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE else if (from_tty) */
|
||||
/* OBSOLETE printf_unfiltered ("No core file now.\n"); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE i387_to_double (char *from, char *to) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE long *lp; */
|
||||
/* OBSOLETE /* push extended mode on 387 stack, then pop in double mode */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE * first, set exception masks so no error is generated - */
|
||||
/* OBSOLETE * number will be rounded to inf or 0, if necessary */
|
||||
/* OBSOLETE */ */
|
||||
/* OBSOLETE asm ("pushl %eax"); /* grab a stack slot */ */
|
||||
/* OBSOLETE asm ("fstcw (%esp)"); /* get 387 control word */ */
|
||||
/* OBSOLETE asm ("movl (%esp),%eax"); /* save old value */ */
|
||||
/* OBSOLETE asm ("orl $0x3f,%eax"); /* mask all exceptions */ */
|
||||
/* OBSOLETE asm ("pushl %eax"); */
|
||||
/* OBSOLETE asm ("fldcw (%esp)"); /* load new value into 387 */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE asm ("movl 8(%ebp),%eax"); */
|
||||
/* OBSOLETE asm ("fldt (%eax)"); /* push extended number on 387 stack */ */
|
||||
/* OBSOLETE asm ("fwait"); */
|
||||
/* OBSOLETE asm ("movl 12(%ebp),%eax"); */
|
||||
/* OBSOLETE asm ("fstpl (%eax)"); /* pop double */ */
|
||||
/* OBSOLETE asm ("fwait"); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE asm ("popl %eax"); /* flush modified control word */ */
|
||||
/* OBSOLETE asm ("fnclex"); /* clear exceptions */ */
|
||||
/* OBSOLETE asm ("fldcw (%esp)"); /* restore original control word */ */
|
||||
/* OBSOLETE asm ("popl %eax"); /* flush saved copy */ */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE double_to_i387 (char *from, char *to) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE /* push double mode on 387 stack, then pop in extended mode */
|
||||
/* OBSOLETE * no errors are possible because every 64-bit pattern */
|
||||
/* OBSOLETE * can be converted to an extended */
|
||||
/* OBSOLETE */ */
|
||||
/* OBSOLETE asm ("movl 8(%ebp),%eax"); */
|
||||
/* OBSOLETE asm ("fldl (%eax)"); */
|
||||
/* OBSOLETE asm ("fwait"); */
|
||||
/* OBSOLETE asm ("movl 12(%ebp),%eax"); */
|
||||
/* OBSOLETE asm ("fstpt (%eax)"); */
|
||||
/* OBSOLETE asm ("fwait"); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE void */
|
||||
/* OBSOLETE fetch_inferior_registers (int regno) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE struct regs inferior_registers; */
|
||||
/* OBSOLETE struct fp_state inferior_fp_registers; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE registers_fetched (); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE ptrace (PTRACE_GETREGS, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */
|
||||
/* OBSOLETE ptrace (PTRACE_GETFPREGS, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (registers, &inferior_registers, sizeof inferior_registers); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], inferior_fp_registers.f_st, */
|
||||
/* OBSOLETE sizeof inferior_fp_registers.f_st); */
|
||||
/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)], */
|
||||
/* OBSOLETE &inferior_fp_registers.f_ctrl, */
|
||||
/* OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st); */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE /* Store our register values back into the inferior. */
|
||||
/* OBSOLETE If REGNO is -1, do this for all registers. */
|
||||
/* OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */ */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE void */
|
||||
/* OBSOLETE store_inferior_registers (int regno) */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE struct regs inferior_registers; */
|
||||
/* OBSOLETE struct fp_state inferior_fp_registers; */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (&inferior_registers, registers, 20 * 4); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE memcpy (inferior_fp_registers.f_st, */
|
||||
/* OBSOLETE ®isters[REGISTER_BYTE (FP0_REGNUM)], */
|
||||
/* OBSOLETE sizeof inferior_fp_registers.f_st); */
|
||||
/* OBSOLETE memcpy (&inferior_fp_registers.f_ctrl, */
|
||||
/* OBSOLETE ®isters[REGISTER_BYTE (FPC_REGNUM)], */
|
||||
/* OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st); */
|
||||
/* OBSOLETE */
|
||||
/* OBSOLETE #ifdef PTRACE_FP_BUG */
|
||||
/* OBSOLETE if (regno == FP_REGNUM || regno == -1) */
|
||||
/* OBSOLETE /* Storing the frame pointer requires a gross hack, in which an */
|
||||
/* OBSOLETE instruction that moves eax into ebp gets single-stepped. */ */
|
||||
/* OBSOLETE { */
|
||||
/* OBSOLETE int stack = inferior_registers.r_reg[SP_REGNUM]; */
|
||||
/* OBSOLETE int stuff = ptrace (PTRACE_PEEKDATA, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) stack); */
|
||||
/* OBSOLETE int reg = inferior_registers.r_reg[EAX]; */
|
||||
/* OBSOLETE inferior_registers.r_reg[EAX] = */
|
||||
/* OBSOLETE inferior_registers.r_reg[FP_REGNUM]; */
|
||||
/* OBSOLETE ptrace (PTRACE_SETREGS, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */
|
||||
/* OBSOLETE ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack, */
|
||||
/* OBSOLETE 0xc589); */
|
||||
/* OBSOLETE ptrace (PTRACE_SINGLESTEP, inferior_pid, (PTRACE_ARG3_TYPE) stack, */
|
||||
/* OBSOLETE 0); */
|
||||
/* OBSOLETE wait (0); */
|
||||
/* OBSOLETE ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack, */
|
||||
/* OBSOLETE stuff); */
|
||||
/* OBSOLETE inferior_registers.r_reg[EAX] = reg; */
|
||||
/* OBSOLETE } */
|
||||
/* OBSOLETE #endif */
|
||||
/* OBSOLETE ptrace (PTRACE_SETREGS, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */
|
||||
/* OBSOLETE ptrace (PTRACE_SETFPREGS, inferior_pid, */
|
||||
/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers); */
|
||||
/* OBSOLETE } */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user