diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/Makefile.in | 6 | ||||
| -rw-r--r-- | gdb/NEWS | 1 | ||||
| -rw-r--r-- | gdb/config/i386/i386aix.mh | 18 | ||||
| -rw-r--r-- | gdb/config/i386/i386aix.mt | 14 | ||||
| -rw-r--r-- | gdb/config/i386/nm-i386aix.h | 86 | ||||
| -rw-r--r-- | gdb/config/i386/tm-i386aix.h | 96 | ||||
| -rw-r--r-- | gdb/config/i386/xm-i386aix.h | 58 | ||||
| -rw-r--r-- | gdb/configure.host | 2 | ||||
| -rw-r--r-- | gdb/configure.tgt | 2 | ||||
| -rw-r--r-- | gdb/i386aix-nat.c | 754 |
11 files changed, 529 insertions, 518 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7d2abc1..9f15409 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ 2002-08-16 Mark Kettenis <kettenis@gnu.org> + * NEWS: Mention that the i[3456]-*-aix target has been made obsolete. + * configure.host: Make i[3456]86-*-aix host obsolete. + * configure.tgt: Make i[3456]86-*-aix target obsolete. + * config/i386/i386aix.mh, config/i386/i386aix.mt, + config/i386/nm-i386aix.h, condig/i386/tm-i386aix.h, + config/i386/xm-i386aix.h: Make files obsolete. + * i386aix-nat.c: Make file obsolete. + * Makefile.in (ALLDEPFILES): Remove i386aix-nat.c. + (i386aix-nat.o): Make target obsolete. + * config/i386/nm-gnu.h: Removed. * config/i386/nm-i386gnu.h: New file. (THREAD_STATE_FLAVOR, THREAD_STATE_SIZE, diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 6a221ee..c97ad0f 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1221,7 +1221,7 @@ ALLDEPFILES = a68v-nat.c \ go32-nat.c h8300-tdep.c h8500-tdep.c \ hp300ux-nat.c hppa-tdep.c hppab-nat.c hppah-nat.c hpread.c \ i386-tdep.c i386b-nat.c i386mach-nat.c i386v-nat.c i386-linux-nat.c \ - i386aix-nat.c i386m3-nat.c i386v4-nat.c i386ly-tdep.c \ + i386m3-nat.c i386v4-nat.c i386ly-tdep.c \ i386bsd-nat.c i386bsd-tdep.c i386fbsd-nat.c \ i387-tdep.c \ i386-linux-tdep.c i386-nat.c \ @@ -1671,8 +1671,8 @@ i386-tdep.o: i386-tdep.c $(defs_h) $(gdb_string_h) $(frame_h) \ i386-nat.o: i386-nat.c $(defs_h) $(breakpoint_h) $(command_h) $(gdbcmd_h) -i386aix-nat.o: i386aix-nat.c $(defs_h) $(frame_h) $(inferior_h) \ - $(language_h) $(gdbcore_h) $(floatformat_h) $(target_h) $(regcache_h) +# OBSOLETE i386aix-nat.o: i386aix-nat.c $(defs_h) $(frame_h) $(inferior_h) \ +# OBSOLETE $(language_h) $(gdbcore_h) $(floatformat_h) $(target_h) $(regcache_h) i386b-nat.o: i386b-nat.c $(defs_h) $(regcache_h) @@ -57,6 +57,7 @@ permanently REMOVED. Mitsubishi D30V d30v-*-* OS/9000 i[34]86-*-os9k +IBM AIX PS/2 i[3456]86-*-aix Fujitsu FR30 fr30-*-elf* Motorola Delta 88000 running Sys V m88k-motorola-sysv or delta88 Argonaut Risc Chip (ARC) arc-*-* diff --git a/gdb/config/i386/i386aix.mh b/gdb/config/i386/i386aix.mh index af88729..df571bf 100644 --- a/gdb/config/i386/i386aix.mh +++ b/gdb/config/i386/i386aix.mh @@ -1,9 +1,9 @@ -# Host: IBM PS/2 (i386) running AIX PS/2 - -XM_FILE= xm-i386aix.h - -NAT_FILE= nm-i386aix.h -NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o i386aix-nat.o - -# Use gcc. Only coff output can be debugged -CC=gcc +# OBSOLETE # Host: IBM PS/2 (i386) running AIX PS/2 +# OBSOLETE +# OBSOLETE XM_FILE= xm-i386aix.h +# OBSOLETE +# OBSOLETE NAT_FILE= nm-i386aix.h +# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o i386aix-nat.o +# OBSOLETE +# OBSOLETE # Use gcc. Only coff output can be debugged +# OBSOLETE CC=gcc diff --git a/gdb/config/i386/i386aix.mt b/gdb/config/i386/i386aix.mt index 12e0e1f..57d124d 100644 --- a/gdb/config/i386/i386aix.mt +++ b/gdb/config/i386/i386aix.mt @@ -1,7 +1,7 @@ -# This port, for aix ps/2 (i386), will allow you to debug the coff -# output generated gcc-2.3.3 + gas. It will not understand IBM's -# proprietary debug info. -# -# Target: IBM PS/2 (i386) running AIX PS/2 -TDEPFILES= i386-tdep.o i387-tdep.o -TM_FILE= tm-i386aix.h +# OBSOLETE # This port, for aix ps/2 (i386), will allow you to debug the coff +# OBSOLETE # output generated gcc-2.3.3 + gas. It will not understand IBM's +# OBSOLETE # proprietary debug info. +# OBSOLETE # +# OBSOLETE # Target: IBM PS/2 (i386) running AIX PS/2 +# OBSOLETE TDEPFILES= i386-tdep.o i387-tdep.o +# OBSOLETE TM_FILE= tm-i386aix.h diff --git a/gdb/config/i386/nm-i386aix.h b/gdb/config/i386/nm-i386aix.h index 4a6ffc1..08f0779 100644 --- a/gdb/config/i386/nm-i386aix.h +++ b/gdb/config/i386/nm-i386aix.h @@ -1,43 +1,43 @@ -/* Native support for i386 aix ps/2. - Copyright 1986, 1987, 1989, 1992, 1993 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. */ - -/* - * Changes for IBM AIX PS/2 by Minh Tran-Le (tranle@intellicorp.com) - * Revision: 5-May-93 00:11:35 - */ - -#ifndef NM_I386AIX_H -#define NM_I386AIX_H 1 - -/* code to execute to print interesting information about the - * floating point processor (if any) - * No need to define if there is nothing to do. - */ -#define FLOAT_INFO { i386_float_info (); } - -/* This is the amount to subtract from u.u_ar0 - to get the offset in the core file of the register values. */ -#undef KERNEL_U_ADDR -#define KERNEL_U_ADDR 0xf03fd000 - -/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ -#define FETCH_INFERIOR_REGISTERS - -#endif /* NM_I386AIX_H */ +// OBSOLETE /* Native support for i386 aix ps/2. +// OBSOLETE Copyright 1986, 1987, 1989, 1992, 1993 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 /* +// OBSOLETE * Changes for IBM AIX PS/2 by Minh Tran-Le (tranle@intellicorp.com) +// OBSOLETE * Revision: 5-May-93 00:11:35 +// OBSOLETE */ +// OBSOLETE +// OBSOLETE #ifndef NM_I386AIX_H +// OBSOLETE #define NM_I386AIX_H 1 +// OBSOLETE +// OBSOLETE /* code to execute to print interesting information about the +// OBSOLETE * floating point processor (if any) +// OBSOLETE * No need to define if there is nothing to do. +// OBSOLETE */ +// OBSOLETE #define FLOAT_INFO { i386_float_info (); } +// OBSOLETE +// OBSOLETE /* This is the amount to subtract from u.u_ar0 +// OBSOLETE to get the offset in the core file of the register values. */ +// OBSOLETE #undef KERNEL_U_ADDR +// OBSOLETE #define KERNEL_U_ADDR 0xf03fd000 +// OBSOLETE +// OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ +// OBSOLETE #define FETCH_INFERIOR_REGISTERS +// OBSOLETE +// OBSOLETE #endif /* NM_I386AIX_H */ diff --git a/gdb/config/i386/tm-i386aix.h b/gdb/config/i386/tm-i386aix.h index a8f24ed..fe11420 100644 --- a/gdb/config/i386/tm-i386aix.h +++ b/gdb/config/i386/tm-i386aix.h @@ -1,48 +1,48 @@ -/* Macro defintions for IBM AIX PS/2 (i386). - Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 2000 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Changes for IBM AIX PS/2 by Minh Tran-Le (tranle@intellicorp.com). */ - -#ifndef TM_I386AIX_H -#define TM_I386AIX_H 1 - -#include "i386/tm-i386.h" -#include <sys/reg.h> - -#ifndef I386 -#define I386 1 -#endif - -/* AIX/i386 has FPU support. However, the native configuration (which - is the only supported configuration) doesn't make the FPU control - registers available. Override the appropriate symbols such that - only the normal FPU registers are included in GDB's register array. */ - -#undef NUM_FPREGS -#define NUM_FPREGS (8) - -#undef NUM_REGS -#define NUM_REGS (NUM_GREGS + NUM_FPREGS) - -#undef REGISTER_BYTES -#define REGISTER_BYTES (SIZEOF_GREGS + SIZEOF_FPU_REGS) - -#endif /* TM_I386AIX_H */ +// OBSOLETE /* Macro defintions for IBM AIX PS/2 (i386). +// OBSOLETE Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 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 /* Changes for IBM AIX PS/2 by Minh Tran-Le (tranle@intellicorp.com). */ +// OBSOLETE +// OBSOLETE #ifndef TM_I386AIX_H +// OBSOLETE #define TM_I386AIX_H 1 +// OBSOLETE +// OBSOLETE #include "i386/tm-i386.h" +// OBSOLETE #include <sys/reg.h> +// OBSOLETE +// OBSOLETE #ifndef I386 +// OBSOLETE #define I386 1 +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE /* AIX/i386 has FPU support. However, the native configuration (which +// OBSOLETE is the only supported configuration) doesn't make the FPU control +// OBSOLETE registers available. Override the appropriate symbols such that +// OBSOLETE only the normal FPU registers are included in GDB's register array. */ +// OBSOLETE +// OBSOLETE #undef NUM_FPREGS +// OBSOLETE #define NUM_FPREGS (8) +// OBSOLETE +// OBSOLETE #undef NUM_REGS +// OBSOLETE #define NUM_REGS (NUM_GREGS + NUM_FPREGS) +// OBSOLETE +// OBSOLETE #undef REGISTER_BYTES +// OBSOLETE #define REGISTER_BYTES (SIZEOF_GREGS + SIZEOF_FPU_REGS) +// OBSOLETE +// OBSOLETE #endif /* TM_I386AIX_H */ diff --git a/gdb/config/i386/xm-i386aix.h b/gdb/config/i386/xm-i386aix.h index 842eadf..03cb86c 100644 --- a/gdb/config/i386/xm-i386aix.h +++ b/gdb/config/i386/xm-i386aix.h @@ -1,29 +1,29 @@ -/* Macro defintions for AIX PS/2 (i386) - Copyright 1986, 1987, 1989, 1992, 1993 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. */ - -/* - * Changed for IBM AIX ps/2 by Minh Tran Le (tranle@intellicorp.com) - * Revision: 23-Oct-92 17:42:49 - */ - -#include "i386/xm-i386v.h" - -#undef HAVE_TERMIO -#define HAVE_SGTTY +// OBSOLETE /* Macro defintions for AIX PS/2 (i386) +// OBSOLETE Copyright 1986, 1987, 1989, 1992, 1993 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 /* +// OBSOLETE * Changed for IBM AIX ps/2 by Minh Tran Le (tranle@intellicorp.com) +// OBSOLETE * Revision: 23-Oct-92 17:42:49 +// OBSOLETE */ +// OBSOLETE +// OBSOLETE #include "i386/xm-i386v.h" +// OBSOLETE +// OBSOLETE #undef HAVE_TERMIO +// OBSOLETE #define HAVE_SGTTY diff --git a/gdb/configure.host b/gdb/configure.host index a61194f..62a6953 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -54,7 +54,7 @@ i[3456]86-ncr-*) gdb_host=ncr3000 ;; i[3456]86-sequent-bsd*) gdb_host=symmetry ;; # dynix i[3456]86-sequent-sysv4*) gdb_host=ptx4 ;; i[3456]86-sequent-sysv*) gdb_host=ptx ;; -i[3456]86-*-aix*) gdb_host=i386aix ;; +# OBSOLETE i[3456]86-*-aix*) gdb_host=i386aix ;; i[3456]86-*-bsd*) gdb_host=i386bsd ;; i[3456]86-*-dgux*) gdb_host=i386dgux ;; i[3456]86-*-freebsd*) gdb_host=fbsd ;; diff --git a/gdb/configure.tgt b/gdb/configure.tgt index 9e7206c..c50a370 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -90,7 +90,7 @@ i[3456]86-ncr-*) gdb_target=ncr3000 ;; i[3456]86-*-aout*) gdb_target=embed ;; i[3456]86-*-coff*) gdb_target=embed ;; i[3456]86-*-elf*) gdb_target=embed ;; -i[3456]86-*-aix*) gdb_target=i386aix ;; +# OBSOLETE i[3456]86-*-aix*) gdb_target=i386aix ;; i[3456]86-*-bsd*) gdb_target=i386bsd ;; i[3456]86-*-freebsd*) gdb_target=fbsd ;; i[3456]86-*-netbsdelf*) gdb_target=nbsdelf ;; diff --git a/gdb/i386aix-nat.c b/gdb/i386aix-nat.c index 2d8d7b9..3cca5e4 100644 --- a/gdb/i386aix-nat.c +++ b/gdb/i386aix-nat.c @@ -1,377 +1,377 @@ -/* Intel 386 native support. - Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, - 2000, 2001 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "frame.h" -#include "inferior.h" -#include "language.h" -#include "gdbcore.h" -#include "regcache.h" - -#ifdef USG -#include <sys/types.h> -#endif - -#include <sys/param.h> -#include <sys/dir.h> -#include <signal.h> -#include <sys/user.h> -#include <sys/ioctl.h> -#include <fcntl.h> - -#include <sys/file.h> -#include "gdb_stat.h" - -#include <stddef.h> -#include <sys/ptrace.h> - -/* Does AIX define this in <errno.h>? */ -extern int errno; - -#ifdef HAVE_SYS_REG_H -#include <sys/reg.h> -#endif - -#include "floatformat.h" - -#include "target.h" - -static void fetch_core_registers (char *, unsigned, int, CORE_ADDR); - - -/* this table must line up with REGISTER_NAMES in tm-i386v.h */ -/* symbols like 'EAX' come from <sys/reg.h> */ -static int regmap[] = -{ - EAX, ECX, EDX, EBX, - USP, EBP, ESI, EDI, - EIP, EFL, CS, SS, - DS, ES, FS, GS, -}; - -/* blockend is the value of u.u_ar0, and points to the - * place where GS is stored - */ - -int -i386_register_u_addr (int blockend, int regnum) -{ -#if 0 - /* this will be needed if fp registers are reinstated */ - /* for now, you can look at them with 'info float' - * sys5 wont let you change them with ptrace anyway - */ - if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM) - { - int ubase, fpstate; - struct user u; - ubase = blockend + 4 * (SS + 1) - KSTKSZ; - fpstate = ubase + ((char *) &u.u_fpstate - (char *) &u); - return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM)); - } - else -#endif - return (blockend + 4 * regmap[regnum]); - -} - -/* The code below only work on the aix ps/2 (i386-ibm-aix) - - * mtranle@paris - Sat Apr 11 10:34:12 1992 - */ - -struct env387 -{ - unsigned short control; - unsigned short r0; - unsigned short status; - unsigned short r1; - unsigned short tag; - unsigned short r2; - unsigned long eip; - unsigned short code_seg; - unsigned short opcode; - unsigned long operand; - unsigned short operand_seg; - unsigned short r3; - unsigned char regs[8][10]; -}; - -static -print_387_status (unsigned short status, struct env387 *ep) -{ - int i; - int bothstatus; - int top; - int fpreg; - unsigned char *p; - - bothstatus = ((status != 0) && (ep->status != 0)); - if (status != 0) - { - if (bothstatus) - printf_unfiltered ("u: "); - print_387_status_word (status); - } - - if (ep->status != 0) - { - if (bothstatus) - printf_unfiltered ("e: "); - print_387_status_word (ep->status); - } - - print_387_control_word (ep->control); - printf_unfiltered ("last exception: "); - printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode)); - printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg)); - printf_unfiltered ("%s; ", local_hex_string (ep->eip)); - printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg)); - printf_unfiltered (":%s\n", local_hex_string (ep->operand)); - - top = ((ep->status >> 11) & 7); - - printf_unfiltered ("regno tag msb lsb value\n"); - for (fpreg = 7; fpreg >= 0; fpreg--) - { - double val; - - printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg); - - switch ((ep->tag >> ((7 - fpreg) * 2)) & 3) - { - case 0: - printf_unfiltered ("valid "); - break; - case 1: - printf_unfiltered ("zero "); - break; - case 2: - printf_unfiltered ("trap "); - break; - case 3: - printf_unfiltered ("empty "); - break; - } - for (i = 9; i >= 0; i--) - printf_unfiltered ("%02x", ep->regs[fpreg][i]); - - i387_to_double ((char *) ep->regs[fpreg], (char *) &val); - printf_unfiltered (" %#g\n", val); - } -} - -static struct env387 core_env387; - -void -i386_float_info (void) -{ - struct env387 fps; - int fpsaved = 0; - /* We need to reverse the order of the registers. Apparently AIX stores - the highest-numbered ones first. */ - struct env387 fps_fixed; - int i; - - if (! ptid_equal (inferior_ptid, null_ptid)) - { - char buf[10]; - unsigned short status; - - ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, - offsetof (struct env387, status)); - memcpy (&status, buf, sizeof (status)); - fpsaved = status; - } - else - { - if ((fpsaved = core_env387.status) != 0) - memcpy (&fps, &core_env387, sizeof (fps)); - } - - if (fpsaved == 0) - { - printf_unfiltered ("no floating point status saved\n"); - return; - } - - if (! ptid_equal (inferior_ptid, null_ptid)) - { - int offset; - for (offset = 0; offset < sizeof (fps); offset += 10) - { - char buf[10]; - ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, offset); - memcpy ((char *) &fps.control + offset, buf, - MIN (10, sizeof (fps) - offset)); - } - } - fps_fixed = fps; - for (i = 0; i < 8; ++i) - memcpy (fps_fixed.regs[i], fps.regs[7 - i], 10); - print_387_status (0, &fps_fixed); -} - -/* Fetch one register. */ -static void -fetch_register (int regno) -{ - char buf[MAX_REGISTER_RAW_SIZE]; - if (regno < FP0_REGNUM) - *(int *) buf = ptrace (PT_READ_GPR, PIDGET (inferior_ptid), - PT_REG (regmap[regno]), 0, 0); - else - ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, - (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); - supply_register (regno, buf); -} - -void -fetch_inferior_registers (int regno) -{ - if (regno < 0) - for (regno = 0; regno < NUM_REGS; regno++) - fetch_register (regno); - else - fetch_register (regno); -} - -/* store one register */ -static void -store_register (int regno) -{ - char buf[80]; - errno = 0; - if (regno < FP0_REGNUM) - ptrace (PT_WRITE_GPR, PIDGET (inferior_ptid), PT_REG (regmap[regno]), - *(int *) ®isters[REGISTER_BYTE (regno)], 0); - else - ptrace (PT_WRITE_FPR, PIDGET (inferior_ptid), - ®isters[REGISTER_BYTE (regno)], - (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); - - if (errno != 0) - { - sprintf (buf, "writing register number %d", regno); - perror_with_name (buf); - } -} - -/* 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) -{ - if (regno < 0) - for (regno = 0; regno < NUM_REGS; regno++) - store_register (regno); - else - store_register (regno); -} - -#ifndef CD_AX /* defined in sys/i386/coredump.h */ -#define CD_AX 0 -#define CD_BX 1 -#define CD_CX 2 -#define CD_DX 3 -#define CD_SI 4 -#define CD_DI 5 -#define CD_BP 6 -#define CD_SP 7 -#define CD_FL 8 -#define CD_IP 9 -#define CD_CS 10 -#define CD_DS 11 -#define CD_ES 12 -#define CD_FS 13 -#define CD_GS 14 -#define CD_SS 15 -#endif - -/* - * The order here in core_regmap[] has to be the same as in - * regmap[] above. - */ -static int core_regmap[] = -{ - CD_AX, CD_CX, CD_DX, CD_BX, - CD_SP, CD_BP, CD_SI, CD_DI, - CD_IP, CD_FL, CD_CS, CD_SS, - CD_DS, CD_ES, CD_FS, CD_GS, -}; - -/* Provide registers to GDB from a core file. - - CORE_REG_SECT points to an array of bytes, which were obtained from - a core file which BFD thinks might contain register contents. - CORE_REG_SIZE is its size. - - WHICH says which register set corelow suspects this is: - 0 --- the general-purpose register set - 2 --- the floating-point register set - - REG_ADDR isn't used. */ - -static void -fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, - int which, CORE_ADDR reg_addr) -{ - - if (which == 0) - { - /* Integer registers */ - -#define cd_regs(n) ((int *)core_reg_sect)[n] -#define regs(n) *((int *) ®isters[REGISTER_BYTE (n)]) - - int i; - for (i = 0; i < FP0_REGNUM; i++) - regs (i) = cd_regs (core_regmap[i]); - } - else if (which == 2) - { - /* Floating point registers */ - - if (core_reg_size >= sizeof (core_env387)) - memcpy (&core_env387, core_reg_sect, core_reg_size); - else - fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n"); - } -} - - -/* Register that we are able to handle i386aix core file formats. - FIXME: is this really bfd_target_unknown_flavour? */ - -static struct core_fns i386aix_core_fns = -{ - bfd_target_unknown_flavour, /* core_flavour */ - default_check_format, /* check_format */ - default_core_sniffer, /* core_sniffer */ - fetch_core_registers, /* core_read_registers */ - NULL /* next */ -}; - -void -_initialize_core_i386aix (void) -{ - add_core_fns (&i386aix_core_fns); -} +// OBSOLETE /* Intel 386 native support. +// OBSOLETE Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, +// OBSOLETE 2000, 2001 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 #include "defs.h" +// OBSOLETE #include "frame.h" +// OBSOLETE #include "inferior.h" +// OBSOLETE #include "language.h" +// OBSOLETE #include "gdbcore.h" +// OBSOLETE #include "regcache.h" +// OBSOLETE +// OBSOLETE #ifdef USG +// OBSOLETE #include <sys/types.h> +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE #include <sys/param.h> +// OBSOLETE #include <sys/dir.h> +// OBSOLETE #include <signal.h> +// OBSOLETE #include <sys/user.h> +// OBSOLETE #include <sys/ioctl.h> +// OBSOLETE #include <fcntl.h> +// OBSOLETE +// OBSOLETE #include <sys/file.h> +// OBSOLETE #include "gdb_stat.h" +// OBSOLETE +// OBSOLETE #include <stddef.h> +// OBSOLETE #include <sys/ptrace.h> +// OBSOLETE +// OBSOLETE /* Does AIX define this in <errno.h>? */ +// OBSOLETE extern int errno; +// OBSOLETE +// OBSOLETE #ifdef HAVE_SYS_REG_H +// OBSOLETE #include <sys/reg.h> +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE #include "floatformat.h" +// OBSOLETE +// OBSOLETE #include "target.h" +// OBSOLETE +// OBSOLETE static void fetch_core_registers (char *, unsigned, int, CORE_ADDR); +// OBSOLETE +// OBSOLETE +// OBSOLETE /* this table must line up with REGISTER_NAMES in tm-i386v.h */ +// OBSOLETE /* symbols like 'EAX' come from <sys/reg.h> */ +// OBSOLETE static int regmap[] = +// OBSOLETE { +// OBSOLETE EAX, ECX, EDX, EBX, +// OBSOLETE USP, EBP, ESI, EDI, +// OBSOLETE EIP, EFL, CS, SS, +// OBSOLETE DS, ES, FS, GS, +// OBSOLETE }; +// OBSOLETE +// OBSOLETE /* blockend is the value of u.u_ar0, and points to the +// OBSOLETE * place where GS is stored +// OBSOLETE */ +// OBSOLETE +// OBSOLETE int +// OBSOLETE i386_register_u_addr (int blockend, int regnum) +// OBSOLETE { +// OBSOLETE #if 0 +// OBSOLETE /* this will be needed if fp registers are reinstated */ +// OBSOLETE /* for now, you can look at them with 'info float' +// OBSOLETE * sys5 wont let you change them with ptrace anyway +// OBSOLETE */ +// OBSOLETE if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM) +// OBSOLETE { +// OBSOLETE int ubase, fpstate; +// OBSOLETE struct user u; +// OBSOLETE ubase = blockend + 4 * (SS + 1) - KSTKSZ; +// OBSOLETE fpstate = ubase + ((char *) &u.u_fpstate - (char *) &u); +// OBSOLETE return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM)); +// OBSOLETE } +// OBSOLETE else +// OBSOLETE #endif +// OBSOLETE return (blockend + 4 * regmap[regnum]); +// OBSOLETE +// OBSOLETE } +// OBSOLETE +// OBSOLETE /* The code below only work on the aix ps/2 (i386-ibm-aix) - +// OBSOLETE * mtranle@paris - Sat Apr 11 10:34:12 1992 +// OBSOLETE */ +// OBSOLETE +// OBSOLETE struct env387 +// OBSOLETE { +// OBSOLETE unsigned short control; +// OBSOLETE unsigned short r0; +// OBSOLETE unsigned short status; +// OBSOLETE unsigned short r1; +// OBSOLETE unsigned short tag; +// OBSOLETE unsigned short r2; +// OBSOLETE unsigned long eip; +// OBSOLETE unsigned short code_seg; +// OBSOLETE unsigned short opcode; +// OBSOLETE unsigned long operand; +// OBSOLETE unsigned short operand_seg; +// OBSOLETE unsigned short r3; +// OBSOLETE unsigned char regs[8][10]; +// OBSOLETE }; +// OBSOLETE +// OBSOLETE static +// OBSOLETE print_387_status (unsigned short status, struct env387 *ep) +// OBSOLETE { +// OBSOLETE int i; +// OBSOLETE int bothstatus; +// OBSOLETE int top; +// OBSOLETE int fpreg; +// OBSOLETE unsigned char *p; +// OBSOLETE +// OBSOLETE bothstatus = ((status != 0) && (ep->status != 0)); +// OBSOLETE if (status != 0) +// OBSOLETE { +// OBSOLETE if (bothstatus) +// OBSOLETE printf_unfiltered ("u: "); +// OBSOLETE print_387_status_word (status); +// OBSOLETE } +// OBSOLETE +// OBSOLETE if (ep->status != 0) +// OBSOLETE { +// OBSOLETE if (bothstatus) +// OBSOLETE printf_unfiltered ("e: "); +// OBSOLETE print_387_status_word (ep->status); +// OBSOLETE } +// OBSOLETE +// OBSOLETE print_387_control_word (ep->control); +// OBSOLETE printf_unfiltered ("last exception: "); +// OBSOLETE printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode)); +// OBSOLETE printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg)); +// OBSOLETE printf_unfiltered ("%s; ", local_hex_string (ep->eip)); +// OBSOLETE printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg)); +// OBSOLETE printf_unfiltered (":%s\n", local_hex_string (ep->operand)); +// OBSOLETE +// OBSOLETE top = ((ep->status >> 11) & 7); +// OBSOLETE +// OBSOLETE printf_unfiltered ("regno tag msb lsb value\n"); +// OBSOLETE for (fpreg = 7; fpreg >= 0; fpreg--) +// OBSOLETE { +// OBSOLETE double val; +// OBSOLETE +// OBSOLETE printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg); +// OBSOLETE +// OBSOLETE switch ((ep->tag >> ((7 - fpreg) * 2)) & 3) +// OBSOLETE { +// OBSOLETE case 0: +// OBSOLETE printf_unfiltered ("valid "); +// OBSOLETE break; +// OBSOLETE case 1: +// OBSOLETE printf_unfiltered ("zero "); +// OBSOLETE break; +// OBSOLETE case 2: +// OBSOLETE printf_unfiltered ("trap "); +// OBSOLETE break; +// OBSOLETE case 3: +// OBSOLETE printf_unfiltered ("empty "); +// OBSOLETE break; +// OBSOLETE } +// OBSOLETE for (i = 9; i >= 0; i--) +// OBSOLETE printf_unfiltered ("%02x", ep->regs[fpreg][i]); +// OBSOLETE +// OBSOLETE i387_to_double ((char *) ep->regs[fpreg], (char *) &val); +// OBSOLETE printf_unfiltered (" %#g\n", val); +// OBSOLETE } +// OBSOLETE } +// OBSOLETE +// OBSOLETE static struct env387 core_env387; +// OBSOLETE +// OBSOLETE void +// OBSOLETE i386_float_info (void) +// OBSOLETE { +// OBSOLETE struct env387 fps; +// OBSOLETE int fpsaved = 0; +// OBSOLETE /* We need to reverse the order of the registers. Apparently AIX stores +// OBSOLETE the highest-numbered ones first. */ +// OBSOLETE struct env387 fps_fixed; +// OBSOLETE int i; +// OBSOLETE +// OBSOLETE if (! ptid_equal (inferior_ptid, null_ptid)) +// OBSOLETE { +// OBSOLETE char buf[10]; +// OBSOLETE unsigned short status; +// OBSOLETE +// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, +// OBSOLETE offsetof (struct env387, status)); +// OBSOLETE memcpy (&status, buf, sizeof (status)); +// OBSOLETE fpsaved = status; +// OBSOLETE } +// OBSOLETE else +// OBSOLETE { +// OBSOLETE if ((fpsaved = core_env387.status) != 0) +// OBSOLETE memcpy (&fps, &core_env387, sizeof (fps)); +// OBSOLETE } +// OBSOLETE +// OBSOLETE if (fpsaved == 0) +// OBSOLETE { +// OBSOLETE printf_unfiltered ("no floating point status saved\n"); +// OBSOLETE return; +// OBSOLETE } +// OBSOLETE +// OBSOLETE if (! ptid_equal (inferior_ptid, null_ptid)) +// OBSOLETE { +// OBSOLETE int offset; +// OBSOLETE for (offset = 0; offset < sizeof (fps); offset += 10) +// OBSOLETE { +// OBSOLETE char buf[10]; +// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, offset); +// OBSOLETE memcpy ((char *) &fps.control + offset, buf, +// OBSOLETE MIN (10, sizeof (fps) - offset)); +// OBSOLETE } +// OBSOLETE } +// OBSOLETE fps_fixed = fps; +// OBSOLETE for (i = 0; i < 8; ++i) +// OBSOLETE memcpy (fps_fixed.regs[i], fps.regs[7 - i], 10); +// OBSOLETE print_387_status (0, &fps_fixed); +// OBSOLETE } +// OBSOLETE +// OBSOLETE /* Fetch one register. */ +// OBSOLETE static void +// OBSOLETE fetch_register (int regno) +// OBSOLETE { +// OBSOLETE char buf[MAX_REGISTER_RAW_SIZE]; +// OBSOLETE if (regno < FP0_REGNUM) +// OBSOLETE *(int *) buf = ptrace (PT_READ_GPR, PIDGET (inferior_ptid), +// OBSOLETE PT_REG (regmap[regno]), 0, 0); +// OBSOLETE else +// OBSOLETE ptrace (PT_READ_FPR, PIDGET (inferior_ptid), buf, +// OBSOLETE (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); +// OBSOLETE supply_register (regno, buf); +// OBSOLETE } +// OBSOLETE +// OBSOLETE void +// OBSOLETE fetch_inferior_registers (int regno) +// OBSOLETE { +// OBSOLETE if (regno < 0) +// OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) +// OBSOLETE fetch_register (regno); +// OBSOLETE else +// OBSOLETE fetch_register (regno); +// OBSOLETE } +// OBSOLETE +// OBSOLETE /* store one register */ +// OBSOLETE static void +// OBSOLETE store_register (int regno) +// OBSOLETE { +// OBSOLETE char buf[80]; +// OBSOLETE errno = 0; +// OBSOLETE if (regno < FP0_REGNUM) +// OBSOLETE ptrace (PT_WRITE_GPR, PIDGET (inferior_ptid), PT_REG (regmap[regno]), +// OBSOLETE *(int *) ®isters[REGISTER_BYTE (regno)], 0); +// OBSOLETE else +// OBSOLETE ptrace (PT_WRITE_FPR, PIDGET (inferior_ptid), +// OBSOLETE ®isters[REGISTER_BYTE (regno)], +// OBSOLETE (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs)); +// OBSOLETE +// OBSOLETE if (errno != 0) +// OBSOLETE { +// OBSOLETE sprintf (buf, "writing register number %d", regno); +// OBSOLETE perror_with_name (buf); +// OBSOLETE } +// 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 void +// OBSOLETE store_inferior_registers (int regno) +// OBSOLETE { +// OBSOLETE if (regno < 0) +// OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) +// OBSOLETE store_register (regno); +// OBSOLETE else +// OBSOLETE store_register (regno); +// OBSOLETE } +// OBSOLETE +// OBSOLETE #ifndef CD_AX /* defined in sys/i386/coredump.h */ +// OBSOLETE #define CD_AX 0 +// OBSOLETE #define CD_BX 1 +// OBSOLETE #define CD_CX 2 +// OBSOLETE #define CD_DX 3 +// OBSOLETE #define CD_SI 4 +// OBSOLETE #define CD_DI 5 +// OBSOLETE #define CD_BP 6 +// OBSOLETE #define CD_SP 7 +// OBSOLETE #define CD_FL 8 +// OBSOLETE #define CD_IP 9 +// OBSOLETE #define CD_CS 10 +// OBSOLETE #define CD_DS 11 +// OBSOLETE #define CD_ES 12 +// OBSOLETE #define CD_FS 13 +// OBSOLETE #define CD_GS 14 +// OBSOLETE #define CD_SS 15 +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE /* +// OBSOLETE * The order here in core_regmap[] has to be the same as in +// OBSOLETE * regmap[] above. +// OBSOLETE */ +// OBSOLETE static int core_regmap[] = +// OBSOLETE { +// OBSOLETE CD_AX, CD_CX, CD_DX, CD_BX, +// OBSOLETE CD_SP, CD_BP, CD_SI, CD_DI, +// OBSOLETE CD_IP, CD_FL, CD_CS, CD_SS, +// OBSOLETE CD_DS, CD_ES, CD_FS, CD_GS, +// OBSOLETE }; +// OBSOLETE +// OBSOLETE /* Provide registers to GDB from a core file. +// OBSOLETE +// OBSOLETE CORE_REG_SECT points to an array of bytes, which were obtained from +// OBSOLETE a core file which BFD thinks might contain register contents. +// OBSOLETE CORE_REG_SIZE is its size. +// OBSOLETE +// OBSOLETE WHICH says which register set corelow suspects this is: +// OBSOLETE 0 --- the general-purpose register set +// OBSOLETE 2 --- the floating-point register set +// OBSOLETE +// OBSOLETE REG_ADDR isn't used. */ +// OBSOLETE +// OBSOLETE static void +// OBSOLETE fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, +// OBSOLETE int which, CORE_ADDR reg_addr) +// OBSOLETE { +// OBSOLETE +// OBSOLETE if (which == 0) +// OBSOLETE { +// OBSOLETE /* Integer registers */ +// OBSOLETE +// OBSOLETE #define cd_regs(n) ((int *)core_reg_sect)[n] +// OBSOLETE #define regs(n) *((int *) ®isters[REGISTER_BYTE (n)]) +// OBSOLETE +// OBSOLETE int i; +// OBSOLETE for (i = 0; i < FP0_REGNUM; i++) +// OBSOLETE regs (i) = cd_regs (core_regmap[i]); +// OBSOLETE } +// OBSOLETE else if (which == 2) +// OBSOLETE { +// OBSOLETE /* Floating point registers */ +// OBSOLETE +// OBSOLETE if (core_reg_size >= sizeof (core_env387)) +// OBSOLETE memcpy (&core_env387, core_reg_sect, core_reg_size); +// OBSOLETE else +// OBSOLETE fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n"); +// OBSOLETE } +// OBSOLETE } +// OBSOLETE +// OBSOLETE +// OBSOLETE /* Register that we are able to handle i386aix core file formats. +// OBSOLETE FIXME: is this really bfd_target_unknown_flavour? */ +// OBSOLETE +// OBSOLETE static struct core_fns i386aix_core_fns = +// OBSOLETE { +// OBSOLETE bfd_target_unknown_flavour, /* core_flavour */ +// OBSOLETE default_check_format, /* check_format */ +// OBSOLETE default_core_sniffer, /* core_sniffer */ +// OBSOLETE fetch_core_registers, /* core_read_registers */ +// OBSOLETE NULL /* next */ +// OBSOLETE }; +// OBSOLETE +// OBSOLETE void +// OBSOLETE _initialize_core_i386aix (void) +// OBSOLETE { +// OBSOLETE add_core_fns (&i386aix_core_fns); +// OBSOLETE } |