From 9fa283782e3deddc1801ce554562318953279f0c Mon Sep 17 00:00:00 2001 From: John Gilmore <gnu@cygnus> Date: Thu, 22 Aug 1991 01:42:18 +0000 Subject: HP 300 BSD port for machines at FSF. Also minor mips change. --- gdb/ChangeLog | 19 +++++++++++++++++++ gdb/i960-tdep.c | 4 ++-- gdb/mcheck.c | 10 ++-------- gdb/remote-nindy.c | 6 +++--- gdb/tm-68k.h | 6 +++--- gdb/tm-hp300bsd.h | 4 ++-- gdb/tm-i960.h | 8 ++++---- gdb/xm-hp300bsd.h | 11 ++++++++--- 8 files changed, 43 insertions(+), 25 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c9d222f..63db43a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,22 @@ +Wed Aug 21 18:21:09 1991 John Gilmore (gnu at cygint.cygnus.com) + + * infptrace.c (KERNEL_U_ADDR_BSD): Include a.out.gnu.h. + * i960-tdep.c, m68k-tdep.c, sparc-tdep.c, tm-i960.h, + tm-m68k.h, remote-nindy.c: Change ext_format_XXX structs + to single structures rather than arrays; when passing + their address, use &. This avoids trouble with bdead compilers. + * mcheck.c: Don't include <stdlib.h>; just declare "void abort();" + instead. This avoids portability headaches. + * mips-tdep.c (mips_do_registers_info): Only print FP regs if + asked to. + * source.c (open_source_file): Avoid ANSI const bdeath by + skipping declaration and then casting result value. + * tm-hp300bsd.h: Clarify comment. + * utils.c (strstr): Result is const char *; ANSI bdeath. + * xm-hp300bsd.h: Define HOST_BYTE_ORDER. Redefine INT_MIN, + since system include file defines it differently from "defs.h", + though the two are equivalent for our purposes. + Tue Aug 20 16:01:11 1991 John Gilmore (gnu at cygint.cygnus.com) * tconfig/sun*4: Remove warnings about system assembler. diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c index d72bd75..27fde37 100644 --- a/gdb/i960-tdep.c +++ b/gdb/i960-tdep.c @@ -34,9 +34,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Structure of i960 extended floating point format. */ -const struct ext_format ext_format_i960 [] = { +const struct ext_format ext_format_i960 = { /* tot sbyte smask expbyte manbyte */ - { 12, 9, 0x80, 9,8, 4,0 }, /* i960 */ + 12, 9, 0x80, 9,8, 4,0, /* i960 */ }; /* gdb960 is always running on a non-960 host. Check its characteristics. diff --git a/gdb/mcheck.c b/gdb/mcheck.c index 611a378..309fcfd 100755 --- a/gdb/mcheck.c +++ b/gdb/mcheck.c @@ -20,7 +20,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "ansidecl.h" -#include <stdlib.h> #include "gmalloc.h" /* Old hook values. */ @@ -28,14 +27,9 @@ static void EXFUN((*old_free_hook), (PTR ptr)); static PTR EXFUN((*old_malloc_hook), (size_t size)); static PTR EXFUN((*old_realloc_hook), (PTR ptr, size_t size)); -/* FIXME. We cannot *declare* abort() as either being void or being - int, because if the system declares it as the other, we get a fatal - error. It's senseless to configure the system for whether abort is - void or int. So we simply fail to declare it, which works on all - systems, but might produce a warning on yours. Please ignore the warning - and raise your middle finger in the general direction of the ANSI C - committee in tribute. */ + /* Function to call when something awful happens. */ +extern void abort(); static void EXFUN((*abortfunc), (void)) = (void (*)()) abort; /* Arbitrary magical numbers. */ diff --git a/gdb/remote-nindy.c b/gdb/remote-nindy.c index e8b2160..34bb3d2 100644 --- a/gdb/remote-nindy.c +++ b/gdb/remote-nindy.c @@ -130,7 +130,7 @@ extern void generic_mourn_inferior (); extern struct target_ops nindy_ops; extern jmp_buf to_top_level; extern FILE *instream; -extern struct ext_format ext_format_i960[]; /* i960-tdep.c */ +extern struct ext_format ext_format_i960; /* i960-tdep.c */ extern char ninStopWhy (); @@ -495,7 +495,7 @@ nindy_fetch_registers(regno) &nindy_regs.fp_as_double[8 * (regnum - FP0_REGNUM)], &inv); /* dub now in host byte order */ - double_to_ieee_extended (ext_format_i960, &dub, + double_to_ieee_extended (&ext_format_i960, &dub, ®isters[REGISTER_BYTE (regnum)]); } @@ -524,7 +524,7 @@ nindy_store_registers(regno) bcopy (®isters[REGISTER_BYTE (TCW_REGNUM)], nindy_regs.tcw, 1*4); /* Float regs. Only works on IEEE_FLOAT hosts. */ for (regnum = FP0_REGNUM; regnum < FP0_REGNUM + 4; regnum++) { - ieee_extended_to_double (ext_format_i960, + ieee_extended_to_double (&ext_format_i960, ®isters[REGISTER_BYTE (regnum)], &dub); /* dub now in host byte order */ /* FIXME-someday, the arguments to unpack_double are backward. diff --git a/gdb/tm-68k.h b/gdb/tm-68k.h index 3afbdf2..ee471c0 100644 --- a/gdb/tm-68k.h +++ b/gdb/tm-68k.h @@ -149,7 +149,7 @@ read_memory_integer (read_register (SP_REGNUM), 4) /* Put the declaration out here because if it's in the macros, PCC will complain. */ -extern struct ext_format ext_format_68881 []; +extern struct ext_format ext_format_68881; /* Convert data from raw format for register REGNUM to virtual format for register REGNUM. */ @@ -157,7 +157,7 @@ extern struct ext_format ext_format_68881 []; #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO) \ { \ if ((REGNUM) >= FP0_REGNUM && (REGNUM) < FPC_REGNUM) \ - ieee_extended_to_double (ext_format_68881, (FROM), (TO)); \ + ieee_extended_to_double (&ext_format_68881, (FROM), (double *)(TO)); \ else \ bcopy ((FROM), (TO), 4); \ } @@ -168,7 +168,7 @@ extern struct ext_format ext_format_68881 []; #define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO) \ { \ if ((REGNUM) >= FP0_REGNUM && (REGNUM) < FPC_REGNUM) \ - double_to_ieee_extended (ext_format_68881, (FROM), (TO)); \ + double_to_ieee_extended (&ext_format_68881, (double *)(FROM), (TO)); \ else \ bcopy ((FROM), (TO), 4); \ } diff --git a/gdb/tm-hp300bsd.h b/gdb/tm-hp300bsd.h index 1e662b3..dccbc7d 100644 --- a/gdb/tm-hp300bsd.h +++ b/gdb/tm-hp300bsd.h @@ -1,5 +1,5 @@ -/* Parameters for execution on a Hewlett-Packard 9000/300, running bsd. - Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc. +/* Parameters for target machine Hewlett-Packard 9000/300, running bsd. + Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. This file is part of GDB. diff --git a/gdb/tm-i960.h b/gdb/tm-i960.h index 0b8785f..8c3116b 100644 --- a/gdb/tm-i960.h +++ b/gdb/tm-i960.h @@ -175,10 +175,10 @@ extern CORE_ADDR saved_pc_after_call (); #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO) \ { \ - extern struct ext_format ext_format_i960[]; \ + extern struct ext_format ext_format_i960; \ \ if ((REGNUM) >= FP0_REGNUM) \ - ieee_extended_to_double (ext_format_i960, (FROM), (TO)); \ + ieee_extended_to_double (&ext_format_i960, (FROM), (double *)(TO)); \ else \ bcopy ((FROM), (TO), 4); \ } @@ -188,10 +188,10 @@ extern CORE_ADDR saved_pc_after_call (); #define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO) \ { \ - extern struct ext_format ext_format_i960[]; \ + extern struct ext_format ext_format_i960; \ \ if ((REGNUM) >= FP0_REGNUM) \ - double_to_ieee_extended (ext_format_i960, (FROM), (TO)); \ + double_to_ieee_extended (&ext_format_i960, (double *)(FROM), (TO)); \ else \ bcopy ((FROM), (TO), 4); \ } diff --git a/gdb/xm-hp300bsd.h b/gdb/xm-hp300bsd.h index 42b5662..fbbef6f 100644 --- a/gdb/xm-hp300bsd.h +++ b/gdb/xm-hp300bsd.h @@ -1,5 +1,5 @@ -/* Parameters for execution on a Hewlett-Packard 9000/300, running bsd. - Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc. +/* Parameters for hosting on a Hewlett-Packard 9000/300, running bsd. + Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. This file is part of GDB. @@ -23,7 +23,12 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ * Problems to hpbsd-bugs@cs.utah.edu */ -#include <machine/endian.h> +#define HOST_BYTE_ORDER BIG_ENDIAN + +/* Avoid "INT_MIN redefined" warnings -- by defining it here, exactly + the same as in the system <machine/machtypes.h> file. */ +#undef INT_MIN +#define INT_MIN 0x80000000 /* Get rid of any system-imposed stack limit if possible. */ -- cgit v1.1