diff options
| -rw-r--r-- | gdb/ChangeLog | 16 | ||||
| -rw-r--r-- | gdb/Makefile.in | 4 | ||||
| -rw-r--r-- | gdb/NEWS | 1 | ||||
| -rw-r--r-- | gdb/TODO | 2 | ||||
| -rw-r--r-- | gdb/config/i386/nm-sun386.h | 60 | ||||
| -rw-r--r-- | gdb/config/i386/sun386.mh | 10 | ||||
| -rw-r--r-- | gdb/config/i386/sun386.mt | 6 | ||||
| -rw-r--r-- | gdb/config/i386/tm-sun386.h | 408 | ||||
| -rw-r--r-- | gdb/config/i386/xm-sun386.h | 44 | ||||
| -rw-r--r-- | gdb/configure.host | 2 | ||||
| -rw-r--r-- | gdb/configure.tgt | 2 | ||||
| -rw-r--r-- | gdb/sun386-nat.c | 500 |
12 files changed, 536 insertions, 519 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index dc786c5..be00971 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,19 @@ +2001-04-09 Andrew Cagney <ac131313@redhat.com> + + Obsolete i[3456]86-*-sunos* (aka Sun386) host and target. + * config/i386/sun386.mh: Obsolete. + * config/i386/sun386.mt: Obsolete. + * config/i386/xm-sun386.h: Obsolete. + * config/i386/tm-sun386.h: Obsolete. + * config/i386/nm-sun386.h: Obsolete. + * Makefile.in (ALLDEPFILES): Delete sun386-nat.c. + (sun386-nat.o): Target is obsolete. + * sun386-nat.c: Obsolete. + * configure.tgt (i[3456]86-*-sunos*): Obsolete. + * configure.host (i[3456]86-*-sunos*): Obsolete. + * NEWS: Update. + * TODO: Update. + 2001-04-10 J.T. Conklin <jtc@redback.com> * maint.c: Fix typo in comment. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index f7abfd8..5853a5e 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1163,7 +1163,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \ rs6000-nat.c rs6000-tdep.c \ ser-go32.c ser-pipe.c ser-ocd.c ser-tcp.c \ sh-tdep.c solib.c sparc-nat.c \ - sparc-tdep.c sparcl-tdep.c sun3-nat.c sun386-nat.c \ + sparc-tdep.c sparcl-tdep.c sun3-nat.c \ symm-tdep.c symm-nat.c \ vax-tdep.c \ vx-share/xdr_ld.c vx-share/xdr_ptrace.c vx-share/xdr_rdb.c \ @@ -1938,7 +1938,7 @@ ax-gdb.o: ax-gdb.c $(defs_h) $(symtab_h) symfile.h $(gdbtypes_h) \ sun3-nat.o: sun3-nat.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h) -sun386-nat.o: sun386-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h) +# OBSOLETE sun386-nat.o: sun386-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h) symfile.o: symfile.c $(breakpoint_h) complaints.h $(defs_h) \ $(expression_h) gdb-stabs.h $(gdbcmd_h) $(gdbcore_h) \ @@ -24,6 +24,7 @@ Ultracomputer (29K) running Sym1 a29k-nyu-sym1 a29k-*-kern* PowerPC Solaris powerpcle-*-solaris* PowerPC Windows NT powerpcle-*-cygwin32 PowerPC Netware powerpc-*-netware* +SunOS 4.0.Xi on i386 i[3456]86-*-sunos* stuff.c (Program to stuff files into a specially prepared space in kdb) kdb-start.c (Main loop for the standalone kernel debugger) @@ -200,7 +200,7 @@ Steps: powerpcle-*-cygwin* powerpc cygwin cygwin yes powerpc-*-netware* powerpc - ppc-nw yes w65-*-* w65 - w65 yes - i[3456]86-*-sunos* i386 sun386 sun386 + i[3456]86-*-sunos* i386 sun386 sun386 yes (DONE) diff --git a/gdb/config/i386/nm-sun386.h b/gdb/config/i386/nm-sun386.h index f3a5ea0..887ce69 100644 --- a/gdb/config/i386/nm-sun386.h +++ b/gdb/config/i386/nm-sun386.h @@ -1,30 +1,30 @@ -/* Native support for Sun 386i, for GDB, the GNU debugger. - Copyright 1986, 1987, 1989, 1992, 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. */ - -#include "regcache.h" - -/* Do implement the attach and detach commands. */ - -#define ATTACH_DETACH - -/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ -#define FETCH_INFERIOR_REGISTERS - -#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) +/* OBSOLETE /* Native support for Sun 386i, for GDB, the GNU debugger. */ +/* OBSOLETE Copyright 1986, 1987, 1989, 1992, 1996 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 "regcache.h" */ +/* OBSOLETE */ +/* OBSOLETE /* Do implement the attach and detach commands. */ */ +/* OBSOLETE */ +/* OBSOLETE #define ATTACH_DETACH */ +/* OBSOLETE */ +/* OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ */ +/* OBSOLETE #define FETCH_INFERIOR_REGISTERS */ +/* OBSOLETE */ +/* OBSOLETE #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) */ diff --git a/gdb/config/i386/sun386.mh b/gdb/config/i386/sun386.mh index d249661..f7b65d5 100644 --- a/gdb/config/i386/sun386.mh +++ b/gdb/config/i386/sun386.mh @@ -1,5 +1,5 @@ -# Host: Sun 386i -XDEPFILES= -XM_FILE= xm-sun386.h -NAT_FILE= nm-sun386.h -NATDEPFILES= infptrace.o inftarg.o fork-child.o sun386-nat.o +# OBSOLETE # Host: Sun 386i +# OBSOLETE XDEPFILES= +# OBSOLETE XM_FILE= xm-sun386.h +# OBSOLETE NAT_FILE= nm-sun386.h +# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o sun386-nat.o diff --git a/gdb/config/i386/sun386.mt b/gdb/config/i386/sun386.mt index 2cbe3cd..2102be0 100644 --- a/gdb/config/i386/sun386.mt +++ b/gdb/config/i386/sun386.mt @@ -1,3 +1,3 @@ -# Target: Sun 386i target configuration file. -TDEPFILES= i386-tdep.o solib.o solib-svr4.o solib-legacy.o -TM_FILE= tm-sun386.h +# OBSOLETE # Target: Sun 386i target configuration file. +# OBSOLETE TDEPFILES= i386-tdep.o solib.o solib-svr4.o solib-legacy.o +# OBSOLETE TM_FILE= tm-sun386.h diff --git a/gdb/config/i386/tm-sun386.h b/gdb/config/i386/tm-sun386.h index 01212af..bc18f17 100644 --- a/gdb/config/i386/tm-sun386.h +++ b/gdb/config/i386/tm-sun386.h @@ -1,204 +1,204 @@ -/* Parameters for a Sun 386i target machine, for GDB, the GNU debugger. - Copyright 1986, 1987, 1991, 1992, 1993, 1994, 1995, 1999, 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. */ - -#if !defined (TM_SUN386_H) -#define TM_SUN386_H 1 - -#include "regcache.h" -#include "i386/tm-i386.h" - -#ifndef sun386 -#define sun386 -#endif -#define SUNOS4 -#define USE_MACHINE_REG_H - -/* Perhaps some day this will work even without the following #define */ -#define COFF_ENCAPSULATE - -#ifdef COFF_ENCAPSULATE -/* Avoid conflicts between our include files and <sys/exec.h> - (maybe not needed anymore). */ -#define _EXEC_ -#endif - -/* sun386 ptrace seems unable to change the frame pointer */ -#define PTRACE_FP_BUG - -/* Address of end of stack space. */ - -#define STACK_END_ADDR 0xfc000000 - -/* Number of machine registers */ - -#undef NUM_REGS -#define NUM_REGS 35 - -/* Initializer for an array of names of registers. There should be NUM_REGS - strings in this initializer. The order of the first 8 registers must match - the compiler's numbering scheme (which is the same as the 386 scheme) also, - this table must match regmap in i386-pinsn.c. */ - -#undef REGISTER_NAMES -#define REGISTER_NAMES { "gs", "fs", "es", "ds", \ - "edi", "esi", "ebp", "esp", \ - "ebx", "edx", "ecx", "eax", \ - "retaddr", "trapnum", "errcode", "ip", \ - "cs", "ps", "sp", "ss", \ - "fst0", "fst1", "fst2", "fst3", \ - "fst4", "fst5", "fst6", "fst7", \ - "fctrl", "fstat", "ftag", "fip", \ - "fcs", "fopoff", "fopsel" \ - } - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#undef FP_REGNUM -#define FP_REGNUM 6 /* (ebp) Contains address of executing stack frame */ -#undef SP_REGNUM -#define SP_REGNUM 18 /* (usp) Contains address of top of stack */ -#undef PS_REGNUM -#define PS_REGNUM 17 /* (ps) Contains processor status */ -#undef PC_REGNUM -#define PC_REGNUM 15 /* (eip) Contains program counter */ -#undef FP0_REGNUM -#define FP0_REGNUM 20 /* Floating point register 0 */ -#undef FPC_REGNUM -#define FPC_REGNUM 28 /* 80387 control register */ - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ - -#undef REGISTER_BYTES -#define REGISTER_BYTES (20*4+8*10+7*4) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#undef REGISTER_BYTE -#define REGISTER_BYTE(N) \ - ((N) >= FPC_REGNUM ? (((N) - FPC_REGNUM) * 4) + 160 \ - : (N) >= FP0_REGNUM ? (((N) - FP0_REGNUM) * 10) + 80 \ - : (N) * 4) - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#undef REGISTER_RAW_SIZE -#define REGISTER_RAW_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 10 : 4) - -/* Number of bytes of storage in the program's representation - for register N. */ - -#undef REGISTER_VIRTUAL_SIZE -#define REGISTER_VIRTUAL_SIZE(N) (((unsigned)((N) - FP0_REGNUM)) < 8 ? 8 : 4) - -/* Nonzero if register N requires conversion - from raw format to virtual format. */ - -#undef REGISTER_CONVERTIBLE -#define REGISTER_CONVERTIBLE(N) (((unsigned)((N) - FP0_REGNUM)) < 8) - -/* Convert data from raw format for register REGNUM in buffer FROM - to virtual format with type TYPE in buffer TO. */ - -#undef REGISTER_CONVERT_TO_VIRTUAL -#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ -{ \ - double val; \ - i387_to_double ((FROM), (char *)&val); \ - store_floating ((TO), TYPE_LENGTH (TYPE), val); \ -} -extern void i387_to_double (char *, char *); - -/* Convert data from virtual format with type TYPE in buffer FROM - to raw format for register REGNUM in buffer TO. */ - -#undef REGISTER_CONVERT_TO_RAW -#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ -{ \ - double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ - double_to_i387((char *)&val, (TO)); \ -} -extern void double_to_i387 (char *, char *); - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#undef REGISTER_VIRTUAL_TYPE -#define REGISTER_VIRTUAL_TYPE(N) \ - (((unsigned)((N) - FP0_REGNUM)) < 8 ? builtin_type_double : builtin_type_int) - -/* Extract from an array REGBUF containing the (raw) register state - a function return value of type TYPE, and copy that, in virtual format, - into VALBUF. */ - -#undef EXTRACT_RETURN_VALUE -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - memcpy (VALBUF, REGBUF + REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), TYPE_LENGTH (TYPE)) - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ - -#undef STORE_RETURN_VALUE -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 11), VALBUF, TYPE_LENGTH (TYPE)) - -/* Describe the pointer in each stack frame to the previous stack frame - (its caller). */ - -/* FRAME_CHAIN takes a frame's nominal address - and produces the frame's chain-pointer. */ - -#undef FRAME_CHAIN -#define FRAME_CHAIN(thisframe) \ - (!inside_entry_file ((thisframe)->pc) ? \ - read_memory_integer ((thisframe)->frame, 4) :\ - 0) - -/* Define other aspects of the stack frame. */ - -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. */ - -#undef FRAMELESS_FUNCTION_INVOCATION -#define FRAMELESS_FUNCTION_INVOCATION(FI) \ - (frameless_look_for_prologue (FI)) - -#undef FRAME_SAVED_PC -#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) - -/* Insert the specified number of args and function address - into a call sequence of the above form stored at DUMMYNAME. */ - -#undef FIX_CALL_DUMMY -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ -{ \ - *(int *)((char *)(dummyname) + 1) = (int)(fun) - (pc) - 5; \ -} - -#endif /* !defined (TM_SUN386_H) */ +/* 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) */ +/* OBSOLETE #define TM_SUN386_H 1 */ +/* OBSOLETE */ +/* OBSOLETE #include "regcache.h" */ +/* OBSOLETE #include "i386/tm-i386.h" */ +/* OBSOLETE */ +/* OBSOLETE #ifndef sun386 */ +/* OBSOLETE #define sun386 */ +/* OBSOLETE #endif */ +/* OBSOLETE #define SUNOS4 */ +/* OBSOLETE #define USE_MACHINE_REG_H */ +/* OBSOLETE */ +/* OBSOLETE /* Perhaps some day this will work even without the following #define */ */ +/* OBSOLETE #define COFF_ENCAPSULATE */ +/* OBSOLETE */ +/* OBSOLETE #ifdef COFF_ENCAPSULATE */ +/* OBSOLETE /* Avoid conflicts between our include files and <sys/exec.h> */ +/* OBSOLETE (maybe not needed anymore). */ */ +/* OBSOLETE #define _EXEC_ */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* sun386 ptrace seems unable to change the frame pointer */ */ +/* OBSOLETE #define PTRACE_FP_BUG */ +/* OBSOLETE */ +/* OBSOLETE /* Address of end of stack space. */ */ +/* OBSOLETE */ +/* OBSOLETE #define STACK_END_ADDR 0xfc000000 */ +/* OBSOLETE */ +/* OBSOLETE /* Number of machine registers */ */ +/* OBSOLETE */ +/* OBSOLETE #undef NUM_REGS */ +/* OBSOLETE #define NUM_REGS 35 */ +/* 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) */ */ diff --git a/gdb/config/i386/xm-sun386.h b/gdb/config/i386/xm-sun386.h index a67adc5..0cd798b 100644 --- a/gdb/config/i386/xm-sun386.h +++ b/gdb/config/i386/xm-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 */ diff --git a/gdb/configure.host b/gdb/configure.host index 156852f..fcdd3d9 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -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 ;; diff --git a/gdb/configure.tgt b/gdb/configure.tgt index fed0810..121c19b 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -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 ;; diff --git a/gdb/sun386-nat.c b/gdb/sun386-nat.c index a6f9dfa..b0909f5 100644 --- a/gdb/sun386-nat.c +++ b/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 } */ |