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* archive.c: Likewise. * cache.c: Likewise. * cisco-core.c: Likewise. * coff-alpha.c: Likewise. * coff-apollo.c: Likewise. * coff-aux.c: Likewise. * coff-h8300.c: Likewise. * coff-h8500.c: Likewise. * coff-i386.c: Likewise. * coff-i960.c: Likewise. * coff-ia64.c: Likewise. * coff-m68k.c: Likewise. * coff-m88k.c: Likewise. * coff-mcore.c: Likewise. * coff-mips.c: Likewise. * coff-or32.c: Likewise. * coff-ppc.c: Likewise. * coff-rs6000.c: Likewise. * coff-sh.c: Likewise. * coff-sparc.c: Likewise. * coff-stgo32.c: Likewise. * coff-tic30.c: Likewise. * coff-tic4x.c: Likewise. * coff-tic54x.c: Likewise. * coff-tic80.c: Likewise. * coff-w65.c: Likewise. * cofflink.c: Likewise. * cpu-arc.c: Likewise. * cpu-cris.c: Likewise. * cpu-h8500.c: Likewise. * cpu-i960.c: Likewise. * cpu-msp430.c: Likewise. * cpu-ns32k.c: Likewise. * cpu-powerpc.c: Likewise. * cpu-rs6000.c: Likewise. * cpu-tic4x.c: Likewise. * cpu-w65.c: Likewise. * ecoff.c: Likewise. * ecofflink.c: Likewise. * elf-m10200.c: Likewise. * elf32-bfin.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-fr30.c: Likewise. * elf32-frv.c: Likewise. * elf32-h8300.c: Likewise. * elf32-i960.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc11.c: Likewise. * elf32-m68hc12.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68k.c: Likewise. * elf32-mcore.c: Likewise. * elf32-rl78.c: Likewise. * elf32-rx.c: Likewise. * elf32-s390.c: Likewise. * elf32-vax.c: Likewise. * elf64-alpha.c: Likewise. * elf64-mmix.c: Likewise. * elf64-s390.c: Likewise. * elf64-sparc.c: Likewise. * elfnn-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * hash.c: Likewise. * hp300hpux.c: Likewise. * hppabsd-core.c: Likewise. * hpux-core.c: Likewise. * i386dynix.c: Likewise. * i386linux.c: Likewise. * i386lynx.c: Likewise. * i386mach3.c: Likewise. * i386msdos.c: Likewise. * i386os9k.c: Likewise. * irix-core.c: Likewise. * lynx-core.c: Likewise. * m68klinux.c: Likewise. * mach-o.h: Likewise. * mipsbsd.c: Likewise. * netbsd-core.c: Likewise. * nlm32-i386.c: Likewise. * osf-core.c: Likewise. * pc532-mach.c: Likewise. * pef.c: Likewise. * ppcboot.c: Likewise. * ptrace-core.c: Likewise. * reloc16.c: Likewise. * sco5-core.c: Likewise. * som.h: Likewise. * sparclinux.c: Likewise. * sparclynx.c: Likewise. * ticoff.h: Likewise. * trad-core.c: Likewise. * vms-lib.c: Likewise. * xsym.h: Likewise.
174 lines
5.8 KiB
C
174 lines
5.8 KiB
C
/* BFD library support routines for the i960 architecture.
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Copyright 1990, 1991, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2005, 2006,
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2007, 2012 Free Software Foundation, Inc.
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Hacked by Steve Chamberlain of Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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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 3 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., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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/* This routine is provided a string, and tries to work out if it
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could possibly refer to the i960 machine pointed at in the
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info_struct pointer */
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static bfd_boolean
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scan_960_mach (const bfd_arch_info_type *ap,
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const char *string)
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{
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unsigned long machine;
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int fail_because_not_80960 = FALSE;
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/* Look for the string i960 at the front of the string. */
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if (strncasecmp ("i960", string, 4) == 0)
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{
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string += 4;
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/* i960 on it's own means core to us. */
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if (* string == 0)
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return ap->mach == bfd_mach_i960_core;
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/* "i960:*" is valid, anything else is not. */
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if (* string != ':')
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return FALSE;
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string ++;
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}
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/* In some bfds the cpu-id is written as "80960KA", "80960KB",
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"80960CA" or "80960MC". */
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else if (CONST_STRNEQ (string, "80960"))
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{
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string += 5;
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/* Set this to TRUE here. If a correct matching postfix
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is detected below it will be reset to FALSE. */
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fail_because_not_80960 = TRUE;
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}
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/* No match, can't be us. */
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else
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return FALSE;
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if (* string == '\0')
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return FALSE;
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if (string[0] == 'c' && string[1] == 'o' && string[2] == 'r' &&
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string[3] == 'e' && string[4] == '\0')
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machine = bfd_mach_i960_core;
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else if (strcasecmp (string, "ka_sa") == 0)
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machine = bfd_mach_i960_ka_sa;
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else if (strcasecmp (string, "kb_sb") == 0)
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machine = bfd_mach_i960_kb_sb;
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else if (string[1] == '\0' || string[2] != '\0') /* rest are 2-char. */
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return FALSE;
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else if (string[0] == 'k' && string[1] == 'b')
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{ machine = bfd_mach_i960_kb_sb; fail_because_not_80960 = FALSE; }
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else if (string[0] == 's' && string[1] == 'b')
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machine = bfd_mach_i960_kb_sb;
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else if (string[0] == 'm' && string[1] == 'c')
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{ machine = bfd_mach_i960_mc; fail_because_not_80960 = FALSE; }
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else if (string[0] == 'x' && string[1] == 'a')
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machine = bfd_mach_i960_xa;
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else if (string[0] == 'c' && string[1] == 'a')
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{ machine = bfd_mach_i960_ca; fail_because_not_80960 = FALSE; }
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else if (string[0] == 'k' && string[1] == 'a')
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{ machine = bfd_mach_i960_ka_sa; fail_because_not_80960 = FALSE; }
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else if (string[0] == 's' && string[1] == 'a')
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machine = bfd_mach_i960_ka_sa;
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else if (string[0] == 'j' && string[1] == 'x')
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machine = bfd_mach_i960_jx;
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else if (string[0] == 'h' && string[1] == 'x')
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machine = bfd_mach_i960_hx;
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else
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return FALSE;
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if (fail_because_not_80960)
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return FALSE;
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if (machine == ap->mach)
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return TRUE;
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return FALSE;
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}
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/* This routine is provided two arch_infos and works out the i960
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machine which would be compatible with both and returns a pointer
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to its info structure */
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static const bfd_arch_info_type *
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compatible (const bfd_arch_info_type *a,
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const bfd_arch_info_type *b)
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{
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/* The i960 has distinct subspecies which may not interbreed:
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CORE CA
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CORE KA KB MC XA
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CORE HX JX
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Any architecture on the same line is compatible, the one on
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the right is the least restrictive.
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We represent this information in an array, each machine to a side */
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#define ERROR 0
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#define CORE bfd_mach_i960_core /*1*/
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#define KA bfd_mach_i960_ka_sa /*2*/
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#define KB bfd_mach_i960_kb_sb /*3*/
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#define MC bfd_mach_i960_mc /*4*/
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#define XA bfd_mach_i960_xa /*5*/
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#define CA bfd_mach_i960_ca /*6*/
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#define JX bfd_mach_i960_jx /*7*/
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#define HX bfd_mach_i960_hx /*8*/
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#define MAX_ARCH ((int)HX)
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static const unsigned long matrix[MAX_ARCH+1][MAX_ARCH+1] =
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{
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{ ERROR, CORE, KA, KB, MC, XA, CA, JX, HX },
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{ CORE, CORE, KA, KB, MC, XA, CA, JX, HX },
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{ KA, KA, KA, KB, MC, XA, ERROR, ERROR, ERROR},
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{ KB, KB, KB, KB, MC, XA, ERROR, ERROR, ERROR},
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{ MC, MC, MC, MC, MC, XA, ERROR, ERROR, ERROR},
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{ XA, XA, XA, XA, XA, XA, ERROR, ERROR, ERROR},
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{ CA, CA, ERROR, ERROR, ERROR, ERROR, CA, ERROR, ERROR},
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{ JX, JX, ERROR, ERROR, ERROR, ERROR, ERROR, JX, HX },
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{ HX, HX, ERROR, ERROR, ERROR, ERROR, ERROR, HX, HX },
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};
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if (a->arch != b->arch || matrix[a->mach][b->mach] == ERROR)
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return NULL;
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return (a->mach == matrix[a->mach][b->mach]) ? a : b;
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}
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#define N(a,b,d,n) \
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{ 32, 32, 8,bfd_arch_i960,a,"i960",b,3,d,compatible,scan_960_mach, \
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bfd_arch_default_fill, n,}
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static const bfd_arch_info_type arch_info_struct[] =
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{
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N(bfd_mach_i960_ka_sa,"i960:ka_sa",FALSE, &arch_info_struct[1]),
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N(bfd_mach_i960_kb_sb,"i960:kb_sb",FALSE, &arch_info_struct[2]),
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N(bfd_mach_i960_mc, "i960:mc", FALSE, &arch_info_struct[3]),
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N(bfd_mach_i960_xa, "i960:xa", FALSE, &arch_info_struct[4]),
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N(bfd_mach_i960_ca, "i960:ca", FALSE, &arch_info_struct[5]),
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N(bfd_mach_i960_jx, "i960:jx", FALSE, &arch_info_struct[6]),
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N(bfd_mach_i960_hx, "i960:hx", FALSE, 0),
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};
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const bfd_arch_info_type bfd_i960_arch =
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N(bfd_mach_i960_core, "i960:core", TRUE, &arch_info_struct[0]);
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