/* BFD support for Sparc binaries under LynxOS.
- Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
-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 3 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., 675 Mass Ave, Cambridge, MA 02139, 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#define ARCH 32
-#if 0
-#define BYTES_IN_WORD 4
-#define N_SHARED_LIB(x) 0
-
-#define TEXT_START_ADDR 0
-#define PAGE_SIZE 4096
-#define SEGMENT_SIZE PAGE_SIZE
-#define DEFAULT_ARCH bfd_arch_sparc
-
-#endif
-
-#define MY(OP) CAT(sparclynx_aout_,OP)
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ the tokens. */
+#define MY(OP) CONCAT2 (sparc_aout_lynx_,OP)
#define TARGETNAME "a.out-sparc-lynx"
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "aout/sun4.h"
-#include "libaout.h" /* BFD a.out internal data structures */
+#include "libaout.h" /* BFD a.out internal data structures */
#include "aout/aout64.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
+void NAME (lynx,set_arch_mach) (bfd *, unsigned long);
+static void choose_reloc_size (bfd *);
+static bfd_boolean NAME (aout,sparclynx_write_object_contents) (bfd *);
+
/* This is needed to reject a NewsOS file, e.g. in
gdb/testsuite/gdb.t10/crossload.exp. <kingdon@cygnus.com>
I needed to add M_UNKNOWN to recognize a 68000 object, so this will
- probably no longer reject a NewsOS object. <ian@cygnus.com>. */
-#define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \
+ probably no longer reject a NewsOS object. <ian@cygnus.com>. */
+#define MACHTYPE_OK(mtype) ( (mtype) == M_UNKNOWN \
|| (mtype) == M_68010 \
|| (mtype) == M_68020 \
|| (mtype) == M_SPARC)
-/*
-The file @code{aoutf1.h} contains the code for BFD's
-a.out back end. Control over the generated back end is given by these
-two preprocessor names:
-@table @code
-@item ARCH_SIZE
-This value should be either 32 or 64, depending upon the size of an
-int in the target format. It changes the sizes of the structs which
-perform the memory/disk mapping of structures.
-
-The 64 bit backend may only be used if the host compiler supports 64
-ints (eg long long with gcc), by defining the name @code{HOST_64_BIT} in @code{bfd.h}.
-With this name defined, @emph{all} bfd operations are performed with 64bit
-arithmetic, not just those to a 64bit target.
-
-@item TARGETNAME
-The name put into the target vector.
-@item
-@end table
-
-*/
-
-/*SUPPRESS558*/
-/*SUPPRESS529*/
+/* The file @code{aoutf1.h} contains the code for BFD's
+ a.out back end. Control over the generated back end is given by these
+ two preprocessor names:
+ @table @code
+ @item ARCH_SIZE
+ This value should be either 32 or 64, depending upon the size of an
+ int in the target format. It changes the sizes of the structs which
+ perform the memory/disk mapping of structures.
+
+ The 64 bit backend may only be used if the host compiler supports 64
+ ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}.
+ With this name defined, @emph{all} bfd operations are performed with 64bit
+ arithmetic, not just those to a 64bit target.
+
+ @item TARGETNAME
+ The name put into the target vector.
+ @item
+ @end table */
void
-DEFUN(NAME(lynxos,set_arch_mach), (abfd, machtype),
- bfd *abfd AND int machtype)
+NAME(lynx,set_arch_mach) (bfd *abfd, unsigned long machtype)
{
/* Determine the architecture and machine type of the object file. */
enum bfd_architecture arch;
- long machine;
- switch (machtype) {
+ unsigned long machine;
- case M_UNKNOWN:
+ switch (machtype)
+ {
+ case M_UNKNOWN:
/* Some Sun3s make magic numbers without cpu types in them, so
- we'll default to the 68000. */
- arch = bfd_arch_m68k;
- machine = 68000;
- break;
-
- case M_68010:
- case M_HP200:
- arch = bfd_arch_m68k;
- machine = 68010;
- break;
-
- case M_68020:
- case M_HP300:
- arch = bfd_arch_m68k;
- machine = 68020;
- break;
-
- case M_SPARC:
- arch = bfd_arch_sparc;
- machine = 0;
- break;
-
- case M_386:
- case M_386_DYNIX:
- arch = bfd_arch_i386;
- machine = 0;
- break;
-
- case M_29K:
- arch = bfd_arch_a29k;
- machine = 0;
- break;
-
- case M_HPUX:
- arch = bfd_arch_m68k;
- machine = 0;
- break;
-
- default:
- arch = bfd_arch_obscure;
- machine = 0;
- break;
- }
- bfd_set_arch_mach(abfd, arch, machine);
+ we'll default to the 68000. */
+ arch = bfd_arch_m68k;
+ machine = bfd_mach_m68000;
+ break;
+
+ case M_68010:
+ case M_HP200:
+ arch = bfd_arch_m68k;
+ machine = bfd_mach_m68010;
+ break;
+
+ case M_68020:
+ case M_HP300:
+ arch = bfd_arch_m68k;
+ machine = bfd_mach_m68020;
+ break;
+
+ case M_SPARC:
+ arch = bfd_arch_sparc;
+ machine = 0;
+ break;
+
+ case M_386:
+ case M_386_DYNIX:
+ arch = bfd_arch_i386;
+ machine = 0;
+ break;
+
+ case M_HPUX:
+ arch = bfd_arch_m68k;
+ machine = 0;
+ break;
+
+ default:
+ arch = bfd_arch_obscure;
+ machine = 0;
+ break;
+ }
+ bfd_set_arch_mach (abfd, arch, machine);
}
-#define SET_ARCH_MACH(ABFD, EXEC) \
- NAME(lynxos,set_arch_mach)(ABFD, N_MACHTYPE (EXEC)); \
+#define SET_ARCH_MACH(ABFD, EXECP) \
+ NAME(lynx,set_arch_mach) (ABFD, N_MACHTYPE (EXECP)); \
choose_reloc_size(ABFD);
-/* Determine the size of a relocation entry, based on the architecture */
+/* Determine the size of a relocation entry, based on the architecture. */
+
static void
-DEFUN(choose_reloc_size,(abfd),
-bfd *abfd)
+choose_reloc_size (bfd *abfd)
{
- switch (bfd_get_arch(abfd)) {
- case bfd_arch_sparc:
- case bfd_arch_a29k:
- obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
- break;
- default:
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- break;
- }
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_sparc:
+ obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
+ break;
+ default:
+ obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
+ break;
+ }
}
-/* Write an object file in Lynxos format.
+/* Write an object file in LynxOS format.
Section contents have already been written. We write the
file header, symbols, and relocation. */
-static boolean
-DEFUN(NAME(aout,sparclynx_write_object_contents),
- (abfd),
- bfd *abfd)
+static bfd_boolean
+NAME(aout,sparclynx_write_object_contents) (bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
-
+
/* Magic number, maestro, please! */
- switch (bfd_get_arch(abfd)) {
- case bfd_arch_m68k:
- switch (bfd_get_mach(abfd)) {
- case 68010:
- N_SET_MACHTYPE(*execp, M_68010);
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_m68k:
+ switch (bfd_get_mach (abfd))
+ {
+ case bfd_mach_m68010:
+ N_SET_MACHTYPE (execp, M_68010);
+ break;
+ default:
+ case bfd_mach_m68020:
+ N_SET_MACHTYPE (execp, M_68020);
+ break;
+ }
break;
- default:
- case 68020:
- N_SET_MACHTYPE(*execp, M_68020);
+ case bfd_arch_sparc:
+ N_SET_MACHTYPE (execp, M_SPARC);
+ break;
+ case bfd_arch_i386:
+ N_SET_MACHTYPE (execp, M_386);
break;
+ default:
+ N_SET_MACHTYPE (execp, M_UNKNOWN);
}
- break;
- case bfd_arch_sparc:
- N_SET_MACHTYPE(*execp, M_SPARC);
- break;
- case bfd_arch_i386:
- N_SET_MACHTYPE(*execp, M_386);
- break;
- case bfd_arch_a29k:
- N_SET_MACHTYPE(*execp, M_29K);
- break;
- default:
- N_SET_MACHTYPE(*execp, M_UNKNOWN);
- }
-
- choose_reloc_size(abfd);
-
-#if 0
- /* Some tools want this to be 0, some tools want this to be one.
- Today, it seems that 0 is the most important setting (PR1927) */
- N_SET_FLAGS (*execp, 0x0);
-#else
-
- /* Fri Jun 11 14:23:31 PDT 1993
- FIXME
- Today's optimal setting is 1. This is a pain, since it
- reopens 1927. This should be readdressed by creating a new
- target for each each supported, giving perhaps sun3/m68k
- and sun4/sparc a.out formats.
- */
- N_SET_FLAGS (*execp, 1);
-#endif
-
- WRITE_HEADERS(abfd, execp);
-
- return true;
+
+ choose_reloc_size (abfd);
+
+ N_SET_FLAGS (execp, aout_backend_info (abfd)->exec_hdr_flags);
+
+ WRITE_HEADERS (abfd, execp);
+
+ return TRUE;
}
#define MY_set_sizes sparclynx_set_sizes
-static boolean
-DEFUN (sparclynx_set_sizes, (abfd),
- bfd *abfd)
+static bfd_boolean sparclynx_set_sizes (bfd *);
+
+static bfd_boolean
+sparclynx_set_sizes (bfd *abfd)
{
switch (bfd_get_arch (abfd))
{
default:
- return false;
+ return FALSE;
case bfd_arch_sparc:
- adata(abfd).page_size = 0x2000;
- adata(abfd).segment_size = 0x2000;
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
- return true;
+ adata (abfd).page_size = 0x2000;
+ adata (abfd).segment_size = 0x2000;
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ return TRUE;
case bfd_arch_m68k:
- adata(abfd).page_size = 0x2000;
- adata(abfd).segment_size = 0x20000;
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
- return true;
+ adata (abfd).page_size = 0x2000;
+ adata (abfd).segment_size = 0x20000;
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ return TRUE;
}
}
-static CONST struct aout_backend_data sparclynx_aout_backend = {
- 0, 1, 0, sparclynx_set_sizes, 0,
-};
+static const struct aout_backend_data sparclynx_aout_backend =
+ {
+ 0, 1, 0, 1, 0, sparclynx_set_sizes, 0,
+ 0, /* add_dynamic_symbols */
+ 0, /* add_one_symbol */
+ 0, /* link_dynamic_object */
+ 0, /* write_dynamic_symbol */
+ 0, /* check_dynamic_reloc */
+ 0 /* finish_dynamic_link */
+ };
\f
#define MY_bfd_debug_info_start bfd_void
#define MY_bfd_debug_info_end bfd_void
#define MY_bfd_debug_info_accumulate \
- (void (*) PARAMS ((bfd *, struct sec *))) bfd_void
+ (void (*) (bfd *, struct bfd_section *)) bfd_void
#define MY_write_object_contents NAME(aout,sparclynx_write_object_contents)
#define MY_backend_data &sparclynx_aout_backend
#define TARGET_IS_BIG_ENDIAN_P
-#ifdef HOST_LYNX
+#ifdef LYNX_CORE
-char *lynx_core_file_failing_command();
-int lynx_core_file_failing_signal();
-boolean lynx_core_file_matches_executable_p();
-bfd_target *lynx_core_file_p();
+char * lynx_core_file_failing_command ();
+int lynx_core_file_failing_signal ();
+bfd_boolean lynx_core_file_matches_executable_p ();
+const bfd_target * lynx_core_file_p ();
#define MY_core_file_failing_command lynx_core_file_failing_command
#define MY_core_file_failing_signal lynx_core_file_failing_signal
#define MY_core_file_matches_executable_p lynx_core_file_matches_executable_p
#define MY_core_file_p lynx_core_file_p
-#endif /* HOST_LYNX */
+#endif /* LYNX_CORE */
#include "aout-target.h"
projects / deliverable / binutils-gdb.git / blobdiff