/* BFD library support routines for architectures.
- Copyright (C) 1990, 91-98, 1999 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002
+ Free Software Foundation, Inc.
Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-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 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.
+ 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. */
+ 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 "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-#include <ctype.h>
+#include "safe-ctype.h"
/*
BFD keeps one atom in a BFD describing the
architecture of the data attached to the BFD: a pointer to a
- <<bfd_arch_info_type>>.
+ <<bfd_arch_info_type>>.
Pointers to structures can be requested independently of a BFD
so that an architecture's information can be interrogated
The set of default architectures is selected by the macro
<<SELECT_ARCHITECTURES>>. This is normally set up in the
@file{config/@var{target}.mt} file of your choice. If the name is not
- defined, then all the architectures supported are included.
+ defined, then all the architectures supported are included.
When BFD starts up, all the architectures are called with an
initialize method. It is up to the architecture back end to
insert as many items into the list of architectures as it wants to;
generally this would be one for each machine and one for the
- default case (an item with a machine field of 0).
+ default case (an item with a machine field of 0).
BFD's idea of an architecture is implemented in @file{archures.c}.
*/
the family is in use. The machine gives a number which
distinguishes different versions of the architecture,
containing, for example, 2 and 3 for Intel i960 KA and i960 KB,
- and 68020 and 68030 for Motorola 68020 and 68030.
+ and 68020 and 68030 for Motorola 68020 and 68030.
-.enum bfd_architecture
+.enum bfd_architecture
.{
-. bfd_arch_unknown, {* File arch not known *}
-. bfd_arch_obscure, {* Arch known, not one of these *}
+. bfd_arch_unknown, {* File arch not known. *}
+. bfd_arch_obscure, {* Arch known, not one of these. *}
. bfd_arch_m68k, {* Motorola 68xxx *}
.#define bfd_mach_m68000 1
.#define bfd_mach_m68008 2
.#define bfd_mach_m68040 6
.#define bfd_mach_m68060 7
.#define bfd_mach_cpu32 8
-. bfd_arch_vax, {* DEC Vax *}
+.#define bfd_mach_mcf5200 9
+.#define bfd_mach_mcf5206e 10
+.#define bfd_mach_mcf5307 11
+.#define bfd_mach_mcf5407 12
+. bfd_arch_vax, {* DEC Vax *}
. bfd_arch_i960, {* Intel 960 *}
. {* The order of the following is important.
-. lower number indicates a machine type that
+. lower number indicates a machine type that
. only accepts a subset of the instructions
. available to machines with higher numbers.
. The exception is the "ca", which is
-. incompatible with all other machines except
-. "core". *}
+. incompatible with all other machines except
+. "core". *}
.
.#define bfd_mach_i960_core 1
.#define bfd_mach_i960_ka_sa 2
.#define bfd_mach_i960_jx 7
.#define bfd_mach_i960_hx 8
.
+. bfd_arch_or32, {* OpenRISC 32 *}
+.
. bfd_arch_a29k, {* AMD 29000 *}
. bfd_arch_sparc, {* SPARC *}
.#define bfd_mach_sparc 1
.#define bfd_mach_sparc_sparclet 2
.#define bfd_mach_sparc_sparclite 3
.#define bfd_mach_sparc_v8plus 4
-.#define bfd_mach_sparc_v8plusa 5 {* with ultrasparc add'ns *}
+.#define bfd_mach_sparc_v8plusa 5 {* with ultrasparc add'ns. *}
.#define bfd_mach_sparc_sparclite_le 6
.#define bfd_mach_sparc_v9 7
-.#define bfd_mach_sparc_v9a 8 {* with ultrasparc add'ns *}
+.#define bfd_mach_sparc_v9a 8 {* with ultrasparc add'ns. *}
+.#define bfd_mach_sparc_v8plusb 9 {* with cheetah add'ns. *}
+.#define bfd_mach_sparc_v9b 10 {* with cheetah add'ns. *}
.{* Nonzero if MACH has the v9 instruction set. *}
.#define bfd_mach_sparc_v9_p(mach) \
-. ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9a)
+. ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
+. && (mach) != bfd_mach_sparc_sparclite_le)
. bfd_arch_mips, {* MIPS Rxxxx *}
.#define bfd_mach_mips3000 3000
.#define bfd_mach_mips3900 3900
.#define bfd_mach_mips4010 4010
.#define bfd_mach_mips4100 4100
.#define bfd_mach_mips4111 4111
+.#define bfd_mach_mips4120 4120
.#define bfd_mach_mips4300 4300
.#define bfd_mach_mips4400 4400
.#define bfd_mach_mips4600 4600
.#define bfd_mach_mips4650 4650
.#define bfd_mach_mips5000 5000
+.#define bfd_mach_mips5400 5400
+.#define bfd_mach_mips5500 5500
.#define bfd_mach_mips6000 6000
.#define bfd_mach_mips8000 8000
.#define bfd_mach_mips10000 10000
+.#define bfd_mach_mips12000 12000
.#define bfd_mach_mips16 16
+.#define bfd_mach_mips5 5
+.#define bfd_mach_mips_sb1 12310201 {* octal 'SB', 01 *}
+.#define bfd_mach_mipsisa32 32
+.#define bfd_mach_mipsisa64 64
. bfd_arch_i386, {* Intel 386 *}
-.#define bfd_mach_i386_i386 0
-.#define bfd_mach_i386_i8086 1
-.#define bfd_mach_i386_i386_intel_syntax 2
+.#define bfd_mach_i386_i386 1
+.#define bfd_mach_i386_i8086 2
+.#define bfd_mach_i386_i386_intel_syntax 3
+.#define bfd_mach_x86_64 64
+.#define bfd_mach_x86_64_intel_syntax 65
. bfd_arch_we32k, {* AT&T WE32xxx *}
. bfd_arch_tahoe, {* CCI/Harris Tahoe *}
. bfd_arch_i860, {* Intel 860 *}
+. bfd_arch_i370, {* IBM 360/370 Mainframes *}
. bfd_arch_romp, {* IBM ROMP PC/RT *}
. bfd_arch_alliant, {* Alliant *}
. bfd_arch_convex, {* Convex *}
. bfd_arch_m88k, {* Motorola 88xxx *}
+. bfd_arch_m98k, {* Motorola 98xxx *}
. bfd_arch_pyramid, {* Pyramid Technology *}
. bfd_arch_h8300, {* Hitachi H8/300 *}
.#define bfd_mach_h8300 1
.#define bfd_mach_h8300h 2
.#define bfd_mach_h8300s 3
+. bfd_arch_pdp11, {* DEC PDP-11 *}
. bfd_arch_powerpc, {* PowerPC *}
+.#define bfd_mach_ppc 32
+.#define bfd_mach_ppc64 64
+.#define bfd_mach_ppc_403 403
+.#define bfd_mach_ppc_403gc 4030
+.#define bfd_mach_ppc_505 505
+.#define bfd_mach_ppc_601 601
+.#define bfd_mach_ppc_602 602
+.#define bfd_mach_ppc_603 603
+.#define bfd_mach_ppc_ec603e 6031
+.#define bfd_mach_ppc_604 604
+.#define bfd_mach_ppc_620 620
+.#define bfd_mach_ppc_630 630
+.#define bfd_mach_ppc_750 750
+.#define bfd_mach_ppc_860 860
+.#define bfd_mach_ppc_a35 35
+.#define bfd_mach_ppc_rs64ii 642
+.#define bfd_mach_ppc_rs64iii 643
+.#define bfd_mach_ppc_7400 7400
+.#define bfd_mach_ppc_e500 500
. bfd_arch_rs6000, {* IBM RS/6000 *}
+.#define bfd_mach_rs6k 6000
+.#define bfd_mach_rs6k_rs1 6001
+.#define bfd_mach_rs6k_rsc 6003
+.#define bfd_mach_rs6k_rs2 6002
. bfd_arch_hppa, {* HP PA RISC *}
. bfd_arch_d10v, {* Mitsubishi D10V *}
+.#define bfd_mach_d10v 1
+.#define bfd_mach_d10v_ts2 2
+.#define bfd_mach_d10v_ts3 3
. bfd_arch_d30v, {* Mitsubishi D30V *}
+. bfd_arch_dlx, {* DLX *}
+. bfd_arch_m68hc11, {* Motorola 68HC11 *}
+. bfd_arch_m68hc12, {* Motorola 68HC12 *}
+.#define bfd_mach_m6812_default 0
+.#define bfd_mach_m6812 1
+.#define bfd_mach_m6812s 2
. bfd_arch_z8k, {* Zilog Z8000 *}
.#define bfd_mach_z8001 1
.#define bfd_mach_z8002 2
. bfd_arch_h8500, {* Hitachi H8/500 *}
. bfd_arch_sh, {* Hitachi SH *}
-.#define bfd_mach_sh 0
+.#define bfd_mach_sh 1
+.#define bfd_mach_sh2 0x20
+.#define bfd_mach_sh_dsp 0x2d
.#define bfd_mach_sh3 0x30
+.#define bfd_mach_sh3_dsp 0x3d
.#define bfd_mach_sh3e 0x3e
+.#define bfd_mach_sh4 0x40
+.#define bfd_mach_sh5 0x50
. bfd_arch_alpha, {* Dec Alpha *}
.#define bfd_mach_alpha_ev4 0x10
.#define bfd_mach_alpha_ev5 0x20
.#define bfd_mach_alpha_ev6 0x30
-. bfd_arch_arm, {* Advanced Risc Machines ARM *}
+. bfd_arch_arm, {* Advanced Risc Machines ARM. *}
.#define bfd_mach_arm_2 1
-.#define bfd_mach_arm_2a 2
+.#define bfd_mach_arm_2a 2
.#define bfd_mach_arm_3 3
.#define bfd_mach_arm_3M 4
-.#define bfd_mach_arm_4 5
+.#define bfd_mach_arm_4 5
.#define bfd_mach_arm_4T 6
+.#define bfd_mach_arm_5 7
+.#define bfd_mach_arm_5T 8
+.#define bfd_mach_arm_5TE 9
+.#define bfd_mach_arm_XScale 10
. bfd_arch_ns32k, {* National Semiconductors ns32000 *}
. bfd_arch_w65, {* WDC 65816 *}
. bfd_arch_tic30, {* Texas Instruments TMS320C30 *}
+. bfd_arch_tic4x, {* Texas Instruments TMS320C3X/4X *}
+.#define bfd_mach_c3x 30
+.#define bfd_mach_c4x 40
+. bfd_arch_tic54x, {* Texas Instruments TMS320C54X *}
. bfd_arch_tic80, {* TI TMS320c80 (MVP) *}
. bfd_arch_v850, {* NEC V850 *}
-.#define bfd_mach_v850 0
+.#define bfd_mach_v850 1
.#define bfd_mach_v850e 'E'
-.#define bfd_mach_v850ea 'A'
-. bfd_arch_arc, {* Argonaut RISC Core *}
-.#define bfd_mach_arc_base 0
+. bfd_arch_arc, {* ARC Cores *}
+.#define bfd_mach_arc_5 5
+.#define bfd_mach_arc_6 6
+.#define bfd_mach_arc_7 7
+.#define bfd_mach_arc_8 8
. bfd_arch_m32r, {* Mitsubishi M32R/D *}
-.#define bfd_mach_m32r 0 {* backwards compatibility *}
+.#define bfd_mach_m32r 1 {* For backwards compatibility. *}
+.#define bfd_mach_m32rx 'x'
. bfd_arch_mn10200, {* Matsushita MN10200 *}
. bfd_arch_mn10300, {* Matsushita MN10300 *}
.#define bfd_mach_mn10300 300
+.#define bfd_mach_am33 330
. bfd_arch_fr30,
.#define bfd_mach_fr30 0x46523330
+. bfd_arch_frv,
+.#define bfd_mach_frv 1
+.#define bfd_mach_frvsimple 2
+.#define bfd_mach_fr300 300
+.#define bfd_mach_fr400 400
+.#define bfd_mach_frvtomcat 499 {* fr500 prototype *}
+.#define bfd_mach_fr500 500
. bfd_arch_mcore,
+. bfd_arch_ia64, {* HP/Intel ia64 *}
+.#define bfd_mach_ia64_elf64 64
+.#define bfd_mach_ia64_elf32 32
+. bfd_arch_ip2k, {* Ubicom IP2K microcontrollers. *}
+.#define bfd_mach_ip2022 1
+.#define bfd_mach_ip2022ext 2
+. bfd_arch_pj,
+. bfd_arch_avr, {* Atmel AVR microcontrollers. *}
+.#define bfd_mach_avr1 1
+.#define bfd_mach_avr2 2
+.#define bfd_mach_avr3 3
+.#define bfd_mach_avr4 4
+.#define bfd_mach_avr5 5
+. bfd_arch_cris, {* Axis CRIS *}
+. bfd_arch_s390, {* IBM s390 *}
+.#define bfd_mach_s390_31 31
+.#define bfd_mach_s390_64 64
+. bfd_arch_openrisc, {* OpenRISC *}
+. bfd_arch_mmix, {* Donald Knuth's educational processor. *}
+. bfd_arch_xstormy16,
+.#define bfd_mach_xstormy16 1
+. bfd_arch_msp430, {* Texas Instruments MSP430 architecture. *}
+.#define bfd_mach_msp110 110
+.#define bfd_mach_msp11 11
+.#define bfd_mach_msp12 12
+.#define bfd_mach_msp13 13
+.#define bfd_mach_msp14 14
+.#define bfd_mach_msp41 41
+.#define bfd_mach_msp31 31
+.#define bfd_mach_msp32 32
+.#define bfd_mach_msp33 33
+.#define bfd_mach_msp43 43
+.#define bfd_mach_msp44 44
+.#define bfd_mach_msp15 15
+.#define bfd_mach_msp16 16
. bfd_arch_last
. };
-
-
*/
/*
-
SUBSECTION
bfd_arch_info
within BFD.
.
-.typedef struct bfd_arch_info
+.typedef struct bfd_arch_info
.{
. int bits_per_word;
. int bits_per_address;
. const char *arch_name;
. const char *printable_name;
. unsigned int section_align_power;
-. {* true if this is the default machine for the architecture *}
-. boolean the_default;
+. {* TRUE if this is the default machine for the architecture.
+. The default arch should be the first entry for an arch so that
+. all the entries for that arch can be accessed via <<next>>. *}
+. bfd_boolean the_default;
. const struct bfd_arch_info * (*compatible)
. PARAMS ((const struct bfd_arch_info *a,
. const struct bfd_arch_info *b));
.
-. boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
+. bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
.
. const struct bfd_arch_info *next;
-.} bfd_arch_info_type;
+.}
+.bfd_arch_info_type;
+.
*/
extern const bfd_arch_info_type bfd_a29k_arch;
extern const bfd_arch_info_type bfd_alpha_arch;
extern const bfd_arch_info_type bfd_arc_arch;
extern const bfd_arch_info_type bfd_arm_arch;
+extern const bfd_arch_info_type bfd_avr_arch;
+extern const bfd_arch_info_type bfd_cris_arch;
extern const bfd_arch_info_type bfd_d10v_arch;
extern const bfd_arch_info_type bfd_d30v_arch;
+extern const bfd_arch_info_type bfd_dlx_arch;
+extern const bfd_arch_info_type bfd_fr30_arch;
+extern const bfd_arch_info_type bfd_frv_arch;
extern const bfd_arch_info_type bfd_h8300_arch;
extern const bfd_arch_info_type bfd_h8500_arch;
extern const bfd_arch_info_type bfd_hppa_arch;
+extern const bfd_arch_info_type bfd_i370_arch;
extern const bfd_arch_info_type bfd_i386_arch;
extern const bfd_arch_info_type bfd_i860_arch;
extern const bfd_arch_info_type bfd_i960_arch;
+extern const bfd_arch_info_type bfd_ia64_arch;
+extern const bfd_arch_info_type bfd_ip2k_arch;
extern const bfd_arch_info_type bfd_m32r_arch;
+extern const bfd_arch_info_type bfd_m68hc11_arch;
+extern const bfd_arch_info_type bfd_m68hc12_arch;
extern const bfd_arch_info_type bfd_m68k_arch;
extern const bfd_arch_info_type bfd_m88k_arch;
+extern const bfd_arch_info_type bfd_mcore_arch;
extern const bfd_arch_info_type bfd_mips_arch;
+extern const bfd_arch_info_type bfd_mmix_arch;
extern const bfd_arch_info_type bfd_mn10200_arch;
extern const bfd_arch_info_type bfd_mn10300_arch;
-extern const bfd_arch_info_type bfd_powerpc_arch;
+extern const bfd_arch_info_type bfd_msp430_arch;
+extern const bfd_arch_info_type bfd_ns32k_arch;
+extern const bfd_arch_info_type bfd_openrisc_arch;
+extern const bfd_arch_info_type bfd_or32_arch;
+extern const bfd_arch_info_type bfd_pdp11_arch;
+extern const bfd_arch_info_type bfd_pj_arch;
+extern const bfd_arch_info_type bfd_powerpc_archs[];
+#define bfd_powerpc_arch bfd_powerpc_archs[0]
extern const bfd_arch_info_type bfd_rs6000_arch;
+extern const bfd_arch_info_type bfd_s390_arch;
extern const bfd_arch_info_type bfd_sh_arch;
extern const bfd_arch_info_type bfd_sparc_arch;
extern const bfd_arch_info_type bfd_tic30_arch;
+extern const bfd_arch_info_type bfd_tic4x_arch;
+extern const bfd_arch_info_type bfd_tic54x_arch;
extern const bfd_arch_info_type bfd_tic80_arch;
+extern const bfd_arch_info_type bfd_v850_arch;
extern const bfd_arch_info_type bfd_vax_arch;
extern const bfd_arch_info_type bfd_we32k_arch;
-extern const bfd_arch_info_type bfd_z8k_arch;
-extern const bfd_arch_info_type bfd_ns32k_arch;
extern const bfd_arch_info_type bfd_w65_arch;
-extern const bfd_arch_info_type bfd_v850_arch;
-extern const bfd_arch_info_type bfd_fr30_arch;
-extern const bfd_arch_info_type bfd_mcore_arch;
+extern const bfd_arch_info_type bfd_xstormy16_arch;
+extern const bfd_arch_info_type bfd_z8k_arch;
static const bfd_arch_info_type * const bfd_archures_list[] =
-{
+ {
#ifdef SELECT_ARCHITECTURES
- SELECT_ARCHITECTURES,
+ SELECT_ARCHITECTURES,
#else
- &bfd_a29k_arch,
- &bfd_alpha_arch,
- &bfd_arc_arch,
- &bfd_arm_arch,
- &bfd_d10v_arch,
- &bfd_d30v_arch,
- &bfd_h8300_arch,
- &bfd_h8500_arch,
- &bfd_hppa_arch,
- &bfd_i386_arch,
- &bfd_i860_arch,
- &bfd_i960_arch,
- &bfd_m32r_arch,
- &bfd_m68k_arch,
- &bfd_m88k_arch,
- &bfd_mips_arch,
- &bfd_mn10200_arch,
- &bfd_mn10300_arch,
- &bfd_powerpc_arch,
- &bfd_rs6000_arch,
- &bfd_sh_arch,
- &bfd_sparc_arch,
- &bfd_tic30_arch,
- &bfd_tic80_arch,
- &bfd_vax_arch,
- &bfd_we32k_arch,
- &bfd_z8k_arch,
- &bfd_ns32k_arch,
- &bfd_w65_arch,
- &bfd_v850_arch,
- &bfd_fr30_arch,
- & bfd_mcore_arch,
+ &bfd_a29k_arch,
+ &bfd_alpha_arch,
+ &bfd_arc_arch,
+ &bfd_arm_arch,
+ &bfd_avr_arch,
+ &bfd_cris_arch,
+ &bfd_d10v_arch,
+ &bfd_d30v_arch,
+ &bfd_dlx_arch,
+ &bfd_fr30_arch,
+ &bfd_frv_arch,
+ &bfd_h8300_arch,
+ &bfd_h8500_arch,
+ &bfd_hppa_arch,
+ &bfd_i370_arch,
+ &bfd_i386_arch,
+ &bfd_i860_arch,
+ &bfd_i960_arch,
+ &bfd_ia64_arch,
+ &bfd_ip2k_arch,
+ &bfd_m32r_arch,
+ &bfd_m68hc11_arch,
+ &bfd_m68hc12_arch,
+ &bfd_m68k_arch,
+ &bfd_m88k_arch,
+ &bfd_mcore_arch,
+ &bfd_mips_arch,
+ &bfd_mmix_arch,
+ &bfd_mn10200_arch,
+ &bfd_mn10300_arch,
+ &bfd_msp430_arch,
+ &bfd_ns32k_arch,
+ &bfd_openrisc_arch,
+ &bfd_or32_arch,
+ &bfd_pdp11_arch,
+ &bfd_powerpc_arch,
+ &bfd_rs6000_arch,
+ &bfd_s390_arch,
+ &bfd_sh_arch,
+ &bfd_sparc_arch,
+ &bfd_tic30_arch,
+ &bfd_tic4x_arch,
+ &bfd_tic54x_arch,
+ &bfd_tic80_arch,
+ &bfd_v850_arch,
+ &bfd_vax_arch,
+ &bfd_w65_arch,
+ &bfd_we32k_arch,
+ &bfd_xstormy16_arch,
+ &bfd_z8k_arch,
#endif
0
};
return abfd->arch_info->printable_name;
}
-
-
/*
FUNCTION
bfd_scan_arch
Figure out if BFD supports any cpu which could be described with
the name @var{string}. Return a pointer to an <<arch_info>>
structure if a machine is found, otherwise NULL.
-
*/
const bfd_arch_info_type *
{
const bfd_arch_info_type * const *app, *ap;
- /* Look through all the installed architectures */
+ /* Look through all the installed architectures. */
for (app = bfd_archures_list; *app != NULL; app++)
{
for (ap = *app; ap != NULL; ap = ap->next)
return NULL;
}
-
-
/*
FUNCTION
bfd_arch_list
DESCRIPTION
Return a freshly malloced NULL-terminated vector of the names
of all the valid BFD architectures. Do not modify the names.
-
*/
const char **
const char **name_ptr;
const char **name_list;
const bfd_arch_info_type * const *app;
+ bfd_size_type amt;
- /* Determine the number of architectures */
+ /* Determine the number of architectures. */
vec_length = 0;
for (app = bfd_archures_list; *app != NULL; app++)
{
}
}
- name_list = (CONST char **)
- bfd_malloc ((vec_length + 1) * sizeof (char **));
+ amt = (vec_length + 1) * sizeof (char **);
+ name_list = (const char **) bfd_malloc (amt);
if (name_list == NULL)
return NULL;
- /* Point the list at each of the names */
+ /* Point the list at each of the names. */
name_ptr = name_list;
for (app = bfd_archures_list; *app != NULL; app++)
{
return name_list;
}
-
-
/*
FUNCTION
bfd_arch_get_compatible
SYNOPSIS
const bfd_arch_info_type *bfd_arch_get_compatible(
const bfd *abfd,
- const bfd *bbfd);
+ const bfd *bbfd,
+ bfd_boolean accept_unknowns);
DESCRIPTION
- Determine whether two BFDs'
- architectures and machine types are compatible. Calculates
- the lowest common denominator between the two architectures
- and machine types implied by the BFDs and returns a pointer to
- an <<arch_info>> structure describing the compatible machine.
+ Determine whether two BFDs' architectures and machine types
+ are compatible. Calculates the lowest common denominator
+ between the two architectures and machine types implied by
+ the BFDs and returns a pointer to an <<arch_info>> structure
+ describing the compatible machine.
*/
const bfd_arch_info_type *
-bfd_arch_get_compatible (abfd, bbfd)
+bfd_arch_get_compatible (abfd, bbfd, accept_unknowns)
const bfd *abfd;
const bfd *bbfd;
+ bfd_boolean accept_unknowns;
{
- /* If either architecture is unknown, then all we can do is assume
- the user knows what he's doing. */
- if (abfd->arch_info->arch == bfd_arch_unknown)
- return bbfd->arch_info;
- if (bbfd->arch_info->arch == bfd_arch_unknown)
- return abfd->arch_info;
+ const bfd * ubfd = NULL;
+
+ /* Look for an unknown architecture. */
+ if (((ubfd = abfd) && ubfd->arch_info->arch == bfd_arch_unknown)
+ || ((ubfd = bbfd) && ubfd->arch_info->arch == bfd_arch_unknown))
+ {
+ /* We can allow an unknown architecture if accept_unknowns
+ is true, or if the target is the "binary" format, which
+ has an unknown architecture. Since the binary format can
+ only be set by explicit request from the user, it is safe
+ to assume that they know what they are doing. */
+ if (accept_unknowns
+ || strcmp (bfd_get_target (ubfd), "binary") == 0)
+ return ubfd->arch_info;
+ return NULL;
+ }
/* Otherwise architecture-specific code has to decide. */
return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
}
-
/*
INTERNAL_DEFINITION
bfd_default_arch_struct
architecture of the file.
.extern const bfd_arch_info_type bfd_default_arch_struct;
-
*/
-const bfd_arch_info_type bfd_default_arch_struct =
-{
- 32,32,8,bfd_arch_unknown,0,"unknown","unknown",2,true,
- bfd_default_compatible,
- bfd_default_scan,
- 0,
+const bfd_arch_info_type bfd_default_arch_struct = {
+ 32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
+ bfd_default_compatible,
+ bfd_default_scan,
+ 0,
};
/*
bfd_default_set_arch_mach
SYNOPSIS
- boolean bfd_default_set_arch_mach(bfd *abfd,
+ bfd_boolean bfd_default_set_arch_mach(bfd *abfd,
enum bfd_architecture arch,
unsigned long mach);
Set the architecture and machine type in BFD @var{abfd}
to @var{arch} and @var{mach}. Find the correct
pointer to a structure and insert it into the <<arch_info>>
- pointer.
+ pointer.
*/
-boolean
+bfd_boolean
bfd_default_set_arch_mach (abfd, arch, mach)
bfd *abfd;
enum bfd_architecture arch;
unsigned long mach;
{
- const bfd_arch_info_type * const *app, *ap;
-
- for (app = bfd_archures_list; *app != NULL; app++)
- {
- for (ap = *app; ap != NULL; ap = ap->next)
- {
- if (ap->arch == arch
- && (ap->mach == mach
- || (mach == 0 && ap->the_default)))
- {
- abfd->arch_info = ap;
- return true;
- }
- }
- }
+ abfd->arch_info = bfd_lookup_arch (arch, mach);
+ if (abfd->arch_info != NULL)
+ return TRUE;
abfd->arch_info = &bfd_default_arch_struct;
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
-
/*
FUNCTION
bfd_get_arch
DESCRIPTION
Return the enumerated type which describes the BFD @var{abfd}'s
architecture.
-
*/
enum bfd_architecture
bfd_get_arch (abfd)
bfd *abfd;
{
- return abfd->arch_info->arch;
+ return abfd->arch_info->arch;
}
/*
machine.
*/
-unsigned long
+unsigned long
bfd_get_mach (abfd)
bfd *abfd;
{
- return abfd->arch_info->mach;
+ return abfd->arch_info->mach;
}
/*
DESCRIPTION
Return the number of bits in one of the BFD @var{abfd}'s
architecture's bytes.
-
*/
unsigned int
return abfd->arch_info->bits_per_address;
}
-
/*
-INTERNAL_FUNCTION
+INTERNAL_FUNCTION
bfd_default_compatible
SYNOPSIS
*/
const bfd_arch_info_type *
-bfd_default_compatible (a,b)
+bfd_default_compatible (a, b)
const bfd_arch_info_type *a;
const bfd_arch_info_type *b;
{
if (a->arch != b->arch)
return NULL;
+ if (a->bits_per_word != b->bits_per_word)
+ return NULL;
+
if (a->mach > b->mach)
return a;
return a;
}
-
/*
INTERNAL_FUNCTION
bfd_default_scan
SYNOPSIS
- boolean bfd_default_scan(const struct bfd_arch_info *info, const char *string);
+ bfd_boolean bfd_default_scan(const struct bfd_arch_info *info, const char *string);
DESCRIPTION
The default function for working out whether this is an
architecture hit and a machine hit.
*/
-boolean
+bfd_boolean
bfd_default_scan (info, string)
- const struct bfd_arch_info *info;
+ const bfd_arch_info_type *info;
const char *string;
{
const char *ptr_src;
const char *printable_name_colon;
/* Exact match of the architecture name (ARCH_NAME) and also the
- default architecture? */
+ default architecture? */
if (strcasecmp (string, info->arch_name) == 0
&& info->the_default)
- return true;
+ return TRUE;
- /* Exact match of the machine name (PRINTABLE_NAME)? */
+ /* Exact match of the machine name (PRINTABLE_NAME)? */
if (strcasecmp (string, info->printable_name) == 0)
- return true;
-
+ return TRUE;
+
/* Given that printable_name contains no colon, attempt to match:
- ARCH_NAME [ ":" ] PRINTABLE_NAME? */
+ ARCH_NAME [ ":" ] PRINTABLE_NAME? */
printable_name_colon = strchr (info->printable_name, ':');
if (printable_name_colon == NULL)
{
- int strlen_arch_name = strlen (info->arch_name);
+ size_t strlen_arch_name = strlen (info->arch_name);
if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
{
if (string[strlen_arch_name] == ':')
{
if (strcasecmp (string + strlen_arch_name + 1,
info->printable_name) == 0)
- return true;
+ return TRUE;
}
else
{
if (strcasecmp (string + strlen_arch_name,
info->printable_name) == 0)
- return true;
+ return TRUE;
}
}
}
/* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
- Attempt to match: <arch> <mach>? */
+ Attempt to match: <arch> <mach>? */
if (printable_name_colon != NULL)
{
- int colon_index = printable_name_colon - info->printable_name;
+ size_t colon_index = printable_name_colon - info->printable_name;
if (strncasecmp (string, info->printable_name, colon_index) == 0
&& strcasecmp (string + colon_index,
info->printable_name + colon_index + 1) == 0)
- return true;
+ return TRUE;
}
/* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
attempt to match just <mach>, it could be ambigious. This test
- is left until later. */
+ is left until later. */
- /* NOTE: The below is retained for compatibility only. Please do not
- add to this code */
+ /* NOTE: The below is retained for compatibility only. Please do
+ not add to this code. */
/* See how much of the supplied string matches with the
architecture, eg the string m68k:68020 would match the 68k entry
- up to the :, then we get left with the machine number */
+ up to the :, then we get left with the machine number. */
- for (ptr_src = string, ptr_tst = info->arch_name;
+ for (ptr_src = string, ptr_tst = info->arch_name;
*ptr_src && *ptr_tst;
- ptr_src++, ptr_tst++)
+ ptr_src++, ptr_tst++)
{
- if (*ptr_src != *ptr_tst) break;
+ if (*ptr_src != *ptr_tst)
+ break;
}
/* Chewed up as much of the architecture as will match, skip any
- colons */
+ colons. */
if (*ptr_src == ':')
ptr_src++;
-
+
if (*ptr_src == 0)
{
- /* nothing more, then only keep this one if it is the default
- machine for this architecture */
+ /* Nothing more, then only keep this one if it is the default
+ machine for this architecture. */
return info->the_default;
}
number = 0;
- while (isdigit ((unsigned char) *ptr_src))
+ while (ISDIGIT (*ptr_src))
{
- number = number * 10 + *ptr_src - '0';
+ number = number * 10 + *ptr_src - '0';
ptr_src++;
}
/* NOTE: The below is retained for compatibility only.
- PLEASE DO NOT ADD TO THIS CODE. */
+ PLEASE DO NOT ADD TO THIS CODE. */
- switch (number)
+ switch (number)
{
/* FIXME: These are needed to parse IEEE objects. */
- case 68000:
+ /* The following seven case's are here only for compatibility with
+ older binutils (at least IEEE objects from binutils 2.9.1 require
+ them). */
+ case bfd_mach_m68000:
+ case bfd_mach_m68010:
+ case bfd_mach_m68020:
+ case bfd_mach_m68030:
+ case bfd_mach_m68040:
+ case bfd_mach_m68060:
+ case bfd_mach_cpu32:
+ arch = bfd_arch_m68k;
+ break;
+ case 68000:
arch = bfd_arch_m68k;
number = bfd_mach_m68000;
break;
arch = bfd_arch_m68k;
number = bfd_mach_cpu32;
break;
+ case 5200:
+ arch = bfd_arch_m68k;
+ number = bfd_mach_mcf5200;
+ break;
+ case 5206:
+ arch = bfd_arch_m68k;
+ number = bfd_mach_mcf5206e;
+ break;
+ case 5307:
+ arch = bfd_arch_m68k;
+ number = bfd_mach_mcf5307;
+ break;
+ case 5407:
+ arch = bfd_arch_m68k;
+ number = bfd_mach_mcf5407;
+ break;
case 32000:
arch = bfd_arch_we32k;
arch = bfd_arch_rs6000;
break;
- default:
- return false;
+ case 7410:
+ arch = bfd_arch_sh;
+ number = bfd_mach_sh_dsp;
+ break;
+
+ case 7708:
+ arch = bfd_arch_sh;
+ number = bfd_mach_sh3;
+ break;
+
+ case 7729:
+ arch = bfd_arch_sh;
+ number = bfd_mach_sh3_dsp;
+ break;
+
+ case 7750:
+ arch = bfd_arch_sh;
+ number = bfd_mach_sh4;
+ break;
+
+ default:
+ return FALSE;
}
- if (arch != info->arch)
- return false;
+ if (arch != info->arch)
+ return FALSE;
if (number != info->mach)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
-
/*
FUNCTION
bfd_get_arch_info
return abfd->arch_info;
}
-
/*
FUNCTION
bfd_lookup_arch
default.
*/
-const bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_lookup_arch (arch, machine)
enum bfd_architecture arch;
unsigned long machine;
return NULL;
}
-
/*
FUNCTION
bfd_printable_arch_mach
DESCRIPTION
Return a printable string representing the architecture and
- machine type.
+ machine type.
This routine is depreciated.
*/
enum bfd_architecture arch;
unsigned long machine;
{
- const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
+ const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
+
+ if (ap)
+ return ap->printable_name;
+ return "UNKNOWN!";
+}
+
+/*
+FUNCTION
+ bfd_octets_per_byte
+
+SYNOPSIS
+ unsigned int bfd_octets_per_byte(bfd *abfd);
+
+DESCRIPTION
+ Return the number of octets (8-bit quantities) per target byte
+ (minimum addressable unit). In most cases, this will be one, but some
+ DSP targets have 16, 32, or even 48 bits per byte.
+*/
+
+unsigned int
+bfd_octets_per_byte (abfd)
+ bfd *abfd;
+{
+ return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
+ bfd_get_mach (abfd));
+}
+
+/*
+FUNCTION
+ bfd_arch_mach_octets_per_byte
+
+SYNOPSIS
+ unsigned int bfd_arch_mach_octets_per_byte(enum bfd_architecture arch,
+ unsigned long machine);
+
+DESCRIPTION
+ See bfd_octets_per_byte.
+
+ This routine is provided for those cases where a bfd * is not
+ available
+*/
+
+unsigned int
+bfd_arch_mach_octets_per_byte (arch, mach)
+ enum bfd_architecture arch;
+ unsigned long mach;
+{
+ const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
- if (ap)
- return ap->printable_name;
- return "UNKNOWN!";
+ if (ap)
+ return ap->bits_per_byte / 8;
+ return 1;
}
projects / thirdparty / binutils-gdb.git / blobdiff