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-rw-r--r--bfd/archures.c427
1 files changed, 191 insertions, 236 deletions
diff --git a/bfd/archures.c b/bfd/archures.c
index c045061..96b08e3 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -1,5 +1,5 @@
/* BFD library support routines for architectures.
- Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91-95, 1996 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.
@@ -18,6 +18,11 @@ 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>
+
/*
SECTION
@@ -87,8 +92,13 @@ DESCRIPTION
.
. bfd_arch_a29k, {* AMD 29000 *}
. bfd_arch_sparc, {* SPARC *}
-.#define bfd_mach_sparc 1
-.#define bfd_mach_sparc64 2
+.#define bfd_mach_sparc 1
+. {* start-sanitize-v8plus *}
+.#define bfd_mach_sparc_v8plus 2
+.#define bfd_mach_sparc_v8plusa 3
+. {* end-sanitize-v8plus *}
+.#define bfd_mach_sparc_v9 4
+.#define bfd_mach_sparc_v9a 5 {* v9 with ultrasparc add'ns *}
. bfd_arch_mips, {* MIPS Rxxxx *}
. bfd_arch_i386, {* Intel 386 *}
. bfd_arch_we32k, {* AT&T WE32xxx *}
@@ -130,11 +140,6 @@ DESCRIPTION
*/
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-#include <ctype.h>
-
/*
SUBSECTION
@@ -152,37 +157,91 @@ DESCRIPTION
. int bits_per_byte;
. enum bfd_architecture arch;
. unsigned long mach;
-. char *arch_name;
-. CONST char *printable_name;
+. 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;
-. CONST struct bfd_arch_info * (*compatible)
-. PARAMS ((CONST struct bfd_arch_info *a,
-. CONST struct bfd_arch_info *b));
+. 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 *));
-. {* How to disassemble an instruction, producing a printable
-. representation on a specified stdio stream. This isn't
-. defined for most processors at present, because of the size
-. of the additional tables it would drag in, and because gdb
-. wants to use a different interface. *}
-. unsigned int (*disassemble) PARAMS ((bfd_vma addr, CONST char *data,
-. PTR stream));
+. boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
.
-. struct bfd_arch_info *next;
+. const struct bfd_arch_info *next;
.} bfd_arch_info_type;
*/
-bfd_arch_info_type *bfd_arch_info_list;
-
+extern const bfd_arch_info_type bfd_a29k_arch;
+extern const bfd_arch_info_type bfd_alpha_arch;
+/* start-sanitize-arc */
+extern const bfd_arch_info_type bfd_arc_arch;
+/* end-sanitize-arc */
+extern const bfd_arch_info_type bfd_arm_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_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_m68k_arch;
+extern const bfd_arch_info_type bfd_m88k_arch;
+extern const bfd_arch_info_type bfd_mips_arch;
+extern const bfd_arch_info_type bfd_powerpc_arch;
+extern const bfd_arch_info_type bfd_rs6000_arch;
+extern const bfd_arch_info_type bfd_sh_arch;
+/* start-sanitize-rce */
+extern const bfd_arch_info_type bfd_rce_arch;
+/* end-sanitize-rce */
+extern const bfd_arch_info_type bfd_sparc_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;
+
+static const bfd_arch_info_type * const bfd_archures_list[] =
+{
+#ifdef SELECT_ARCHITECTURES
+ SELECT_ARCHITECTURES,
+#else
+ &bfd_a29k_arch,
+ &bfd_alpha_arch,
+/* start-sanitize-arc */
+ &bfd_arc_arch,
+/* end-sanitize-arc */
+ &bfd_arm_arch,
+ &bfd_h8300_arch,
+ &bfd_h8500_arch,
+ &bfd_hppa_arch,
+ &bfd_i386_arch,
+ &bfd_i860_arch,
+ &bfd_i960_arch,
+ &bfd_m68k_arch,
+ &bfd_m88k_arch,
+ &bfd_mips_arch,
+ &bfd_powerpc_arch,
+ &bfd_rs6000_arch,
+ &bfd_sh_arch,
+/* start-sanitize-rce */
+ &bfd_rce_arch,
+/* end-sanitize-rce */
+ &bfd_sparc_arch,
+ &bfd_vax_arch,
+ &bfd_we32k_arch,
+ &bfd_z8k_arch,
+ &bfd_ns32k_arch,
+ &bfd_w65_arch,
+#endif
+ 0
+};
/*
FUNCTION
bfd_printable_name
SYNOPSIS
- CONST char *bfd_printable_name(bfd *abfd);
+ const char *bfd_printable_name(bfd *abfd);
DESCRIPTION
Return a printable string representing the architecture and machine
@@ -190,7 +249,7 @@ DESCRIPTION
*/
-CONST char *
+const char *
bfd_printable_name (abfd)
bfd *abfd;
{
@@ -204,7 +263,7 @@ FUNCTION
bfd_scan_arch
SYNOPSIS
- bfd_arch_info_type *bfd_scan_arch(CONST char *string);
+ const bfd_arch_info_type *bfd_scan_arch(const char *string);
DESCRIPTION
Figure out if BFD supports any cpu which could be described with
@@ -213,21 +272,23 @@ DESCRIPTION
*/
-bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_scan_arch (string)
- CONST char *string;
+ const char *string;
{
- struct bfd_arch_info *ap;
+ const bfd_arch_info_type * const *app, *ap;
/* Look through all the installed architectures */
- for (ap = bfd_arch_info_list;
- ap != (bfd_arch_info_type *)NULL;
- ap = ap->next) {
-
- if (ap->scan(ap, string))
- return ap;
- }
- return (bfd_arch_info_type *)NULL;
+ for (app = bfd_archures_list; *app != NULL; app++)
+ {
+ for (ap = *app; ap != NULL; ap = ap->next)
+ {
+ if (ap->scan (ap, string))
+ return ap;
+ }
+ }
+
+ return NULL;
}
@@ -237,9 +298,9 @@ FUNCTION
bfd_arch_get_compatible
SYNOPSIS
- CONST bfd_arch_info_type *bfd_arch_get_compatible(
- CONST bfd *abfd,
- CONST bfd *bbfd);
+ const bfd_arch_info_type *bfd_arch_get_compatible(
+ const bfd *abfd,
+ const bfd *bbfd);
DESCRIPTION
Determine whether two BFDs'
@@ -249,10 +310,10 @@ DESCRIPTION
an <<arch_info>> structure describing the compatible machine.
*/
-CONST bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_arch_get_compatible (abfd, bbfd)
- CONST bfd *abfd;
- CONST bfd *bbfd;
+ const bfd *abfd;
+ const bfd *bbfd;
{
/* If either architecture is unknown, then all we can do is assume
the user knows what he's doing. */
@@ -262,7 +323,7 @@ bfd_arch_get_compatible (abfd, bbfd)
return abfd->arch_info;
/* Otherwise architecture-specific code has to decide. */
- return abfd->arch_info->compatible(abfd->arch_info,bbfd->arch_info);
+ return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
}
@@ -277,11 +338,11 @@ DESCRIPTION
structure, until the correct back end has determined the real
architecture of the file.
-.extern bfd_arch_info_type bfd_default_arch_struct;
+.extern const bfd_arch_info_type bfd_default_arch_struct;
*/
-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,
@@ -294,7 +355,7 @@ FUNCTION
bfd_set_arch_info
SYNOPSIS
- void bfd_set_arch_info(bfd *abfd, bfd_arch_info_type *arg);
+ void bfd_set_arch_info(bfd *abfd, const bfd_arch_info_type *arg);
DESCRIPTION
Set the architecture info of @var{abfd} to @var{arg}.
@@ -303,7 +364,7 @@ DESCRIPTION
void
bfd_set_arch_info (abfd, arg)
bfd *abfd;
- bfd_arch_info_type *arg;
+ const bfd_arch_info_type *arg;
{
abfd->arch_info = arg;
}
@@ -328,39 +389,27 @@ boolean
bfd_default_set_arch_mach (abfd, arch, mach)
bfd *abfd;
enum bfd_architecture arch;
- unsigned long mach;
+ unsigned long mach;
{
- static struct bfd_arch_info *old_ptr = &bfd_default_arch_struct;
- boolean found = false;
- /* run through the table to find the one we want, we keep a little
- cache to speed things up */
- if (old_ptr == 0 || arch != old_ptr->arch || mach != old_ptr->mach) {
- bfd_arch_info_type *ptr;
- old_ptr = (bfd_arch_info_type *)NULL;
- for (ptr = bfd_arch_info_list;
- ptr != (bfd_arch_info_type *)NULL;
- ptr= ptr->next) {
- if (ptr->arch == arch &&
- ((ptr->mach == mach) || (ptr->the_default && mach == 0))) {
- old_ptr = ptr;
- found = true;
- break;
- }
- }
- if (found==false) {
- /*looked for it and it wasn't there, so put in the default */
- old_ptr = &bfd_default_arch_struct;
- bfd_set_error (bfd_error_bad_value);
- }
- }
- else {
- /* it was in the cache */
- found = true;
- }
+ const bfd_arch_info_type * const *app, *ap;
- abfd->arch_info = old_ptr;
+ 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;
+ }
+ }
+ }
- return found;
+ abfd->arch_info = &bfd_default_arch_struct;
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
@@ -443,138 +492,33 @@ bfd_arch_bits_per_address (abfd)
}
-extern void bfd_a29k_arch PARAMS ((void));
-extern void bfd_alpha_arch PARAMS ((void));
-/* start-sanitize-arc */
-extern void bfd_arc_arch PARAMS ((void));
-/* end-sanitize-arc */
-extern void bfd_arm_arch PARAMS ((void));
-extern void bfd_h8300_arch PARAMS ((void));
-extern void bfd_h8500_arch PARAMS ((void));
-extern void bfd_hppa_arch PARAMS ((void));
-extern void bfd_i386_arch PARAMS ((void));
-extern void bfd_i960_arch PARAMS ((void));
-extern void bfd_m68k_arch PARAMS ((void));
-extern void bfd_m88k_arch PARAMS ((void));
-extern void bfd_mips_arch PARAMS ((void));
-extern void bfd_powerpc_arch PARAMS ((void));
-extern void bfd_rs6000_arch PARAMS ((void));
-extern void bfd_sh_arch PARAMS ((void));
-/* start-sanitize-rce */
-extern void bfd_rce_arch PARAMS ((void));
-/* end-sanitize-rce */
-extern void bfd_sparc_arch PARAMS ((void));
-extern void bfd_vax_arch PARAMS ((void));
-extern void bfd_we32k_arch PARAMS ((void));
-extern void bfd_z8k_arch PARAMS ((void));
-extern void bfd_ns32k_arch PARAMS ((void));
-extern void bfd_w65_arch PARAMS ((void));
-
-static void (*const archures_init_table[]) PARAMS ((void)) =
-{
-#ifdef SELECT_ARCHITECTURES
- SELECT_ARCHITECTURES,
-#else
- bfd_a29k_arch,
- bfd_alpha_arch,
-/* start-sanitize-arc */
- bfd_arc_arch,
-/* end-sanitize-arc */
- bfd_arm_arch,
- bfd_h8300_arch,
- bfd_h8500_arch,
- bfd_hppa_arch,
- bfd_i386_arch,
- bfd_i960_arch,
- bfd_m68k_arch,
- bfd_m88k_arch,
- bfd_mips_arch,
- bfd_powerpc_arch,
- bfd_rs6000_arch,
- bfd_sh_arch,
-/* start-sanitize-rce */
- bfd_rce_arch,
-/* end-sanitize-rce */
- bfd_sparc_arch,
- bfd_vax_arch,
- bfd_we32k_arch,
- bfd_z8k_arch,
- bfd_ns32k_arch,
- bfd_w65_arch,
-#endif
- 0
- };
-
-
-
-/*
-INTERNAL_FUNCTION
- bfd_arch_init
-
-SYNOPSIS
- void bfd_arch_init(void);
-
-DESCRIPTION
- Initialize the architecture dispatch table by
- calling all installed architecture packages and getting them
- to poke around.
-*/
-
-void
-bfd_arch_init ()
-{
- void (*const *ptable) PARAMS ((void));
- for (ptable = archures_init_table; *ptable ; ptable++)
- (*ptable)();
-}
-
-
-/*
-INTERNAL_FUNCTION
- bfd_arch_linkin
-
-SYNOPSIS
- void bfd_arch_linkin(bfd_arch_info_type *ptr);
-
-DESCRIPTION
- Link the architecture info structure @var{ptr} into the list.
-*/
-
-void
-bfd_arch_linkin (ptr)
- bfd_arch_info_type *ptr;
-{
- ptr->next = bfd_arch_info_list;
- bfd_arch_info_list = ptr;
-}
-
-
/*
INTERNAL_FUNCTION
bfd_default_compatible
SYNOPSIS
- CONST bfd_arch_info_type *bfd_default_compatible
- (CONST bfd_arch_info_type *a,
- CONST bfd_arch_info_type *b);
+ const bfd_arch_info_type *bfd_default_compatible
+ (const bfd_arch_info_type *a,
+ const bfd_arch_info_type *b);
DESCRIPTION
The default function for testing for compatibility.
*/
-CONST bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_default_compatible (a,b)
- CONST bfd_arch_info_type *a;
- CONST bfd_arch_info_type *b;
+ const bfd_arch_info_type *a;
+ const bfd_arch_info_type *b;
{
- if(a->arch != b->arch) return NULL;
+ if (a->arch != b->arch)
+ return NULL;
- if (a->mach > b->mach) {
+ if (a->mach > b->mach)
return a;
- }
- if (b->mach > a->mach) {
+
+ if (b->mach > a->mach)
return b;
- }
+
return a;
}
@@ -584,7 +528,7 @@ INTERNAL_FUNCTION
bfd_default_scan
SYNOPSIS
- boolean bfd_default_scan(CONST struct bfd_arch_info *info, CONST char *string);
+ boolean bfd_default_scan(const struct bfd_arch_info *info, const char *string);
DESCRIPTION
The default function for working out whether this is an
@@ -593,43 +537,47 @@ DESCRIPTION
boolean
bfd_default_scan (info, string)
- CONST struct bfd_arch_info *info;
- CONST char *string;
+ const struct bfd_arch_info *info;
+ const char *string;
{
- CONST char *ptr_src;
- CONST char *ptr_tst;
+ const char *ptr_src;
+ const char *ptr_tst;
unsigned long number;
enum bfd_architecture arch;
+
/* First test for an exact match */
- if (strcmp(string, info->printable_name) == 0) return true;
+ if (strcmp (string, info->printable_name) == 0)
+ return true;
/* 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 */
- 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;
}
/* Chewed up as much of the architecture as will match, skip any
colons */
- if (*ptr_src == ':') ptr_src++;
+ 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 */
- return info->the_default;
- }
+ if (*ptr_src == 0)
+ {
+ /* nothing more, then only keep this one if it is the default
+ machine for this architecture */
+ return info->the_default;
+ }
+
number = 0;
- while (isdigit(*ptr_src)) {
- number = number * 10 + *ptr_src - '0';
- ptr_src++;
- }
+ while (isdigit(*ptr_src))
+ {
+ number = number * 10 + *ptr_src - '0';
+ ptr_src++;
+ }
switch (number)
{
@@ -654,12 +602,14 @@ bfd_default_scan (info, string)
case 68000:
arch = bfd_arch_m68k;
break;
+
case 386:
case 80386:
case 486:
case 80486:
arch = bfd_arch_i386;
break;
+
case 29000:
arch = bfd_arch_a29k;
break;
@@ -695,6 +645,7 @@ bfd_default_scan (info, string)
default:
return false;
}
+
if (arch != info->arch)
return false;
@@ -710,17 +661,17 @@ FUNCTION
bfd_get_arch_info
SYNOPSIS
- bfd_arch_info_type * bfd_get_arch_info(bfd *abfd);
+ const bfd_arch_info_type * bfd_get_arch_info(bfd *abfd);
DESCRIPTION
Return the architecture info struct in @var{abfd}.
*/
-bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_get_arch_info (abfd)
bfd *abfd;
{
- return abfd->arch_info;
+ return abfd->arch_info;
}
@@ -729,7 +680,7 @@ FUNCTION
bfd_lookup_arch
SYNOPSIS
- bfd_arch_info_type *bfd_lookup_arch
+ const bfd_arch_info_type *bfd_lookup_arch
(enum bfd_architecture
arch,
unsigned long machine);
@@ -741,23 +692,25 @@ DESCRIPTION
default.
*/
-bfd_arch_info_type *
+const bfd_arch_info_type *
bfd_lookup_arch (arch, machine)
enum bfd_architecture arch;
unsigned long machine;
{
- bfd_arch_info_type *ap;
- bfd_check_init();
- for (ap = bfd_arch_info_list;
- ap != (bfd_arch_info_type *)NULL;
- ap = ap->next) {
- if (ap->arch == arch &&
- ((ap->mach == machine)
- || (ap->the_default && machine == 0))) {
- return ap;
- }
+ 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 == machine
+ || (machine == 0 && ap->the_default)))
+ return ap;
}
- return (bfd_arch_info_type *)NULL;
+ }
+
+ return NULL;
}
@@ -766,7 +719,7 @@ FUNCTION
bfd_printable_arch_mach
SYNOPSIS
- CONST char *bfd_printable_arch_mach
+ const char *bfd_printable_arch_mach
(enum bfd_architecture arch, unsigned long machine);
DESCRIPTION
@@ -776,12 +729,14 @@ DESCRIPTION
This routine is depreciated.
*/
-CONST char *
+const char *
bfd_printable_arch_mach (arch, machine)
enum bfd_architecture arch;
unsigned long machine;
{
- bfd_arch_info_type *ap = bfd_lookup_arch(arch, machine);
- if(ap) return ap->printable_name;
+ const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
+
+ if (ap)
+ return ap->printable_name;
return "UNKNOWN!";
}
generated by cgit v1.1 at 2024-12-21 12:29:23 +0000