/* BFD library support routines for architectures.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94 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 program is free software; you can redistribute it and/or modify
SECTION
Architectures
- BFD's idea of an architecture is implimented in
- <<archures.c>>. BFD keeps one atom in a BFD describing the
- architecture of the data attached to the BFD; a pointer to a
+ 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>>.
- Pointers to structures can be requested independently of a bfd
+ Pointers to structures can be requested independently of a BFD
so that an architecture's information can be interrogated
- without access to an open bfd.
+ without access to an open BFD.
- The arch information is provided by each architecture package.
- The set of default architectures is selected by the #define
+ The architecture information is provided by each architecture package.
+ The set of default architectures is selected by the macro
<<SELECT_ARCHITECTURES>>. This is normally set up in the
- <<hosts/*.h>> file of your choice. If the name is not
+ @file{config/@var{target}.mt} file of your choice. If the name is not
defined, then all the architectures supported are included.
When BFD starts up, all the architectures are called with an
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).
+
+ BFD's idea of an architecture is implemented in @file{archures.c}.
*/
/*
DESCRIPTION
This enum gives the object file's CPU architecture, in a
- global sense --- i.e., what processor family does it belong to?
- There is another field, which indicates what processor within
+ global sense---i.e., what processor family does it belong to?
+ Another field indicates which processor within
the family is in use. The machine gives a number which
- distingushes different versions of the architecture,
- containing for example 2 and 3 for Intel i960 KA and i960 KB,
+ 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.
.enum bfd_architecture
.#define bfd_mach_i960_mc 4
.#define bfd_mach_i960_xa 5
.#define bfd_mach_i960_ca 6
+. {* start-sanitize-i960xl *}
+.#define bfd_mach_i960_xl 7
+. {* end-sanitize-i960xl *}
.
. bfd_arch_a29k, {* AMD 29000 *}
. bfd_arch_sparc, {* SPARC *}
. bfd_arch_m88k, {* Motorola 88xxx *}
. bfd_arch_pyramid, {* Pyramid Technology *}
. bfd_arch_h8300, {* Hitachi H8/300 *}
+.#define bfd_mach_h8300 1
+.#define bfd_mach_h8300h 2
+. bfd_arch_powerpc, {* PowerPC *}
. bfd_arch_rs6000, {* IBM RS/6000 *}
. bfd_arch_hppa, {* HP PA RISC *}
. 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 *}
+. bfd_arch_alpha, {* Dec Alpha *}
+. bfd_arch_arm, {* Advanced Risc Machines ARM *}
+. bfd_arch_ns32k, {* National Semiconductors ns32000 *}
+. {* start-sanitize-rce *}
+. bfd_arch_rce, {* Motorola RCE *}
+. {* end-sanitize-rce *}
+. {* start-sanitize-arc *}
+. bfd_arch_arc, {* Argonaut RISC Core *}
+. {* end-sanitize-arc *}
. bfd_arch_last
. };
DESCRIPTION
Return a printable string representing the architecture and machine
- from the pointer to the arch info structure
+ from the pointer to the architecture info structure.
*/
CONST char *
-DEFUN(bfd_printable_name, (abfd),
- bfd *abfd)
+bfd_printable_name (abfd)
+ bfd *abfd;
{
return abfd->arch_info->printable_name;
}
bfd_scan_arch
SYNOPSIS
- bfd_arch_info_type *bfd_scan_arch(CONST char *);
+ bfd_arch_info_type *bfd_scan_arch(CONST char *string);
DESCRIPTION
- This routine is provided with a string and tries to work out
- if bfd supports any cpu which could be described with the name
- provided. The routine returns a pointer to an arch_info
+ 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.
*/
bfd_arch_info_type *
-DEFUN(bfd_scan_arch,(string),
- CONST char *string)
+bfd_scan_arch (string)
+ CONST char *string;
{
struct bfd_arch_info *ap;
CONST bfd *bbfd);
DESCRIPTION
- This routine is used to determine whether two BFDs'
- architectures and achine types are compatible. It calculates
+ 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.
+ an <<arch_info>> structure describing the compatible machine.
*/
CONST bfd_arch_info_type *
-DEFUN(bfd_arch_get_compatible,(abfd, bbfd),
-CONST bfd *abfd AND
-CONST bfd *bbfd)
-
+bfd_arch_get_compatible (abfd, bbfd)
+ CONST bfd *abfd;
+ CONST bfd *bbfd;
{
return abfd->arch_info->compatible(abfd->arch_info,bbfd->arch_info);
}
bfd_arch_info_type bfd_default_arch_struct =
{
- 32,32,8,bfd_arch_unknown,0,"unknown","unknown",1,true,
+ 32,32,8,bfd_arch_unknown,0,"unknown","unknown",2,true,
bfd_default_compatible,
bfd_default_scan,
0,
bfd_set_arch_info
SYNOPSIS
- void bfd_set_arch_info(bfd *, bfd_arch_info_type *);
+ void bfd_set_arch_info(bfd *abfd, bfd_arch_info_type *arg);
+DESCRIPTION
+ Set the architecture info of @var{abfd} to @var{arg}.
*/
-void DEFUN(bfd_set_arch_info,(abfd, arg),
-bfd *abfd AND
-bfd_arch_info_type *arg)
+void
+bfd_set_arch_info (abfd, arg)
+ bfd *abfd;
+ bfd_arch_info_type *arg;
{
abfd->arch_info = arg;
}
unsigned long mach);
DESCRIPTION
- Set the architecture and machine type in a bfd. This finds the
- correct pointer to structure and inserts it into the arch_info
+ 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.
*/
-boolean DEFUN(bfd_default_set_arch_mach,(abfd, arch, mach),
- bfd *abfd AND
- enum bfd_architecture arch AND
- unsigned long mach)
+boolean
+bfd_default_set_arch_mach (abfd, arch, mach)
+ bfd *abfd;
+ enum bfd_architecture arch;
+ unsigned long mach;
{
static struct bfd_arch_info *old_ptr = &bfd_default_arch_struct;
boolean found = false;
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 {
}
-
-
-
/*
FUNCTION
bfd_get_arch
enum bfd_architecture bfd_get_arch(bfd *abfd);
DESCRIPTION
- Returns the enumerated type which describes the supplied bfd's
- architecture
+ Return the enumerated type which describes the BFD @var{abfd}'s
+ architecture.
*/
-enum bfd_architecture DEFUN(bfd_get_arch, (abfd), bfd *abfd)
+enum bfd_architecture
+bfd_get_arch (abfd)
+ bfd *abfd;
{
return abfd->arch_info->arch;
}
unsigned long bfd_get_mach(bfd *abfd);
DESCRIPTION
- Returns the long type which describes the supplied bfd's
- machine
+ Return the long type which describes the BFD @var{abfd}'s
+ machine.
*/
unsigned long
-DEFUN(bfd_get_mach, (abfd), bfd *abfd)
+bfd_get_mach (abfd)
+ bfd *abfd;
{
return abfd->arch_info->mach;
}
unsigned int bfd_arch_bits_per_byte(bfd *abfd);
DESCRIPTION
- Returns the number of bits in one of the architectures bytes
+ Return the number of bits in one of the BFD @var{abfd}'s
+ architecture's bytes.
*/
-unsigned int DEFUN(bfd_arch_bits_per_byte, (abfd), bfd *abfd)
- {
- return abfd->arch_info->bits_per_byte;
- }
+unsigned int
+bfd_arch_bits_per_byte (abfd)
+ bfd *abfd;
+{
+ return abfd->arch_info->bits_per_byte;
+}
/*
FUNCTION
unsigned int bfd_arch_bits_per_address(bfd *abfd);
DESCRIPTION
- Returns the number of bits in one of the architectures addresses
+ Return the number of bits in one of the BFD @var{abfd}'s
+ architecture's addresses.
*/
-unsigned int DEFUN(bfd_arch_bits_per_address, (abfd), bfd *abfd)
- {
- return abfd->arch_info->bits_per_address;
- }
-
+unsigned int
+bfd_arch_bits_per_address (abfd)
+ bfd *abfd;
+{
+ return abfd->arch_info->bits_per_address;
+}
+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_empty_arch PARAMS ((void));
-extern void bfd_sparc_arch PARAMS ((void));
-extern void bfd_m88k_arch PARAMS ((void));
extern void bfd_m68k_arch PARAMS ((void));
-extern void bfd_vax_arch PARAMS ((void));
-extern void bfd_a29k_arch PARAMS ((void));
+extern void bfd_m88k_arch PARAMS ((void));
extern void bfd_mips_arch PARAMS ((void));
-extern void bfd_i386_arch PARAMS ((void));
+extern void bfd_powerpc_arch PARAMS ((void));
extern void bfd_rs6000_arch PARAMS ((void));
-extern void bfd_hppa_arch PARAMS ((void));
-extern void bfd_z8k_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));
-static void (*archures_init_table[]) PARAMS ((void)) =
+static void (*const archures_init_table[]) PARAMS ((void)) =
{
#ifdef SELECT_ARCHITECTURES
SELECT_ARCHITECTURES,
#else
- bfd_sparc_arch,
bfd_a29k_arch,
- bfd_mips_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_m88k_arch,
bfd_i960_arch,
bfd_m68k_arch,
- bfd_vax_arch,
+ bfd_m88k_arch,
+ bfd_mips_arch,
+ bfd_powerpc_arch,
bfd_rs6000_arch,
- bfd_hppa_arch,
- bfd_z8k_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,
#endif
0
};
bfd_arch_init
SYNOPSIS
- void bfd_arch_init(void);
+ void bfd_arch_init(void);
DESCRIPTION
- This routine initializes the architecture dispatch table by
+ Initialize the architecture dispatch table by
calling all installed architecture packages and getting them
to poke around.
*/
void
-DEFUN_VOID(bfd_arch_init)
+bfd_arch_init ()
{
- void (**ptable) PARAMS ((void));
- for (ptable = archures_init_table;
- *ptable ;
- ptable++)
- {
- (*ptable)();
- }
+ void (*const *ptable) PARAMS ((void));
+ for (ptable = archures_init_table; *ptable ; ptable++)
+ (*ptable)();
}
bfd_arch_linkin
SYNOPSIS
- void bfd_arch_linkin(bfd_arch_info_type *);
+ void bfd_arch_linkin(bfd_arch_info_type *ptr);
DESCRIPTION
- Link the provided arch info structure into the list
+ Link the architecture info structure @var{ptr} into the list.
*/
-void DEFUN(bfd_arch_linkin,(ptr),
- bfd_arch_info_type *ptr)
+void
+bfd_arch_linkin (ptr)
+ bfd_arch_info_type *ptr;
{
ptr->next = bfd_arch_info_list;
bfd_arch_info_list = ptr;
*/
CONST bfd_arch_info_type *
-DEFUN(bfd_default_compatible,(a,b),
- CONST bfd_arch_info_type *a AND
- CONST bfd_arch_info_type *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;
bfd_default_scan
SYNOPSIS
- boolean bfd_default_scan(CONST struct bfd_arch_info *, CONST char *);
+ boolean bfd_default_scan(CONST struct bfd_arch_info *info, CONST char *string);
DESCRIPTION
The default function for working out whether this is an
*/
boolean
-DEFUN(bfd_default_scan,(info, string),
-CONST struct bfd_arch_info *info AND
-CONST char *string)
+bfd_default_scan (info, string)
+ CONST struct bfd_arch_info *info;
+ CONST char *string;
{
CONST char *ptr_src;
CONST char *ptr_tst;
switch (number)
{
+ case 300:
+ arch = bfd_arch_h8300;
+ break;
+
+ case 500:
+ arch = bfd_arch_h8500;
+ break;
+
case 68010:
case 68020:
case 68030:
}
-
-
/*
FUNCTION
bfd_get_arch_info
-
SYNOPSIS
- bfd_arch_info_type * bfd_get_arch_info(bfd *);
+ bfd_arch_info_type * bfd_get_arch_info(bfd *abfd);
+DESCRIPTION
+ Return the architecture info struct in @var{abfd}.
*/
bfd_arch_info_type *
-DEFUN(bfd_get_arch_info,(abfd),
-bfd *abfd)
+bfd_get_arch_info (abfd)
+ bfd *abfd;
{
return abfd->arch_info;
}
long machine);
DESCRIPTION
- Look for the architecure info struct which matches the
- arguments given. A machine of 0 will match the
+ Look for the architecure info structure which matches the
+ arguments @var{arch} and @var{machine}. A machine of 0 matches the
machine/architecture structure which marks itself as the
default.
*/
bfd_arch_info_type *
-DEFUN(bfd_lookup_arch,(arch, machine),
-enum bfd_architecture arch AND
-long machine)
+bfd_lookup_arch (arch, machine)
+ enum bfd_architecture arch;
+ long machine;
{
bfd_arch_info_type *ap;
bfd_check_init();
}
-
/*
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
Return a printable string representing the architecture and
machine type.
- NB. The use of this routine is depreciated.
+ This routine is depreciated.
*/
CONST char *
-DEFUN(bfd_printable_arch_mach,(arch, machine),
- enum bfd_architecture arch AND
- unsigned long machine)
+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;
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