/* BFD backend for CRIS a.out binaries.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
Contributed by Axis Communications AB.
Written by Hans-Peter Nilsson.
-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., 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* See info in the file PORTING for documentation of these macros and
functions. Beware; some of the information there is outdated. */
#define N_HEADER_IN_TEXT(x) 0
-#define BYTES_IN_WORD 4
-#define N_TXTOFF(x) 32
+#define N_TXTOFF(x) 32
#define ENTRY_CAN_BE_ZERO
-#define TEXT_START_ADDR 0
+#define TEXT_START_ADDR 0
/* Without reading symbols to get the text start symbol, there is no way
to know where the text segment starts in an a.out file. Defaulting to
after text, but with those, we don't have any choice besides reading
symbol info, and luckily there's no pressing need for correctness for
those vma:s at this time. */
-#define N_TXTADDR(x) ((x).a_entry & ~(bfd_vma) 0xffff)
+#define N_TXTADDR(x) ((x)->a_entry & ~(bfd_vma) 0xffff)
/* If you change this to 4, you can not link to an address N*4+2. */
#define SEGMENT_SIZE 2
*not* included in the text segment. A simple workaround is to
#define ZMAGIC_DISK_BLOCK_SIZE, which is used if defined; otherwise
TARGET_PAGE_SIZE is used. */
-#define ZMAGIC_DISK_BLOCK_SIZE N_TXTOFF (0)
+#define ZMAGIC_DISK_BLOCK_SIZE N_TXTOFF (0)
/* It seems odd at first to set a page-size this low, but gives greater
freedom in where things can be linked. The drawback is that you have
#define TARGET_PAGE_SIZE SEGMENT_SIZE
#define TARGETNAME "a.out-cris"
-/* N_SHARED_LIB gets this reasonable default as of 1999-07-12, but we
- have to work with 2.9.1. Note that N_SHARED_LIB is used in a
- SUN-specific context, not applicable to CRIS. */
-#define N_SHARED_LIB(x) 0
-
/* The definition here seems not used; just provided as a convention. */
#define DEFAULT_ARCH bfd_arch_cris
#define MY(OP) CONCAT2 (cris_aout_,OP)
#define NAME(x, y) CONCAT3 (cris_aout,_32_,y)
+#include "sysdep.h"
#include "bfd.h"
/* Version 1 of the header. */
#define MY_exec_hdr_flags 1
-#define MY_write_object_contents MY(write_object_contents)
-static boolean MY(write_object_contents) PARAMS ((bfd *));
+#define MY_write_object_contents MY (write_object_contents)
+static bfd_boolean MY (write_object_contents) (bfd *);
/* Forward this, so we can use a pointer to it in PARAMS. */
struct reloc_ext_external;
-#define MY_swap_ext_reloc_out MY(swap_ext_reloc_out)
-static void MY(swap_ext_reloc_out) PARAMS ((bfd *, arelent *,
- struct reloc_ext_external *));
+#define MY_swap_ext_reloc_out MY (swap_ext_reloc_out)
+static void MY (swap_ext_reloc_out) (bfd *, arelent *, struct reloc_ext_external *);
-#define MY_swap_ext_reloc_in MY(swap_ext_reloc_in)
-static void MY(swap_ext_reloc_in) PARAMS ((bfd *, struct
- reloc_ext_external *,
- arelent *, asymbol **,
- bfd_size_type));
+#define MY_swap_ext_reloc_in MY (swap_ext_reloc_in)
+static void MY (swap_ext_reloc_in) (bfd *, struct reloc_ext_external *,
+ arelent *, asymbol **, bfd_size_type);
-#define MY_set_sizes MY(set_sizes)
-static boolean MY(set_sizes) PARAMS ((bfd *));
+#define MY_set_sizes MY (set_sizes)
+static bfd_boolean MY (set_sizes) (bfd *);
-/* To set back reloc_size to ext, we make MY(set_sizes) be called
+/* To set back reloc_size to ext, we make MY (set_sizes) be called
through this construct. Note that MY_set_arch_mach is only called
through SET_ARCH_MACH. The default bfd_default_set_arch_mach will
not call set_sizes. */
#define MY_set_arch_mach NAME (aout, set_arch_mach)
-#define SET_ARCH_MACH(BFD, EXEC) \
- MY_set_arch_mach (BFD, DEFAULT_ARCH, N_MACHTYPE (EXEC))
+#define SET_ARCH_MACH(BFD, EXECP) \
+ MY_set_arch_mach (BFD, DEFAULT_ARCH, N_MACHTYPE (EXECP))
/* These macros describe the binary layout of the reloc information we
use in a file. */
-#define RELOC_EXT_BITS_EXTERN_LITTLE 0x80
-#define RELOC_EXT_BITS_TYPE_LITTLE 3
+#define RELOC_EXT_BITS_EXTERN_LITTLE 0x80
+#define RELOC_EXT_BITS_TYPE_LITTLE 3
#define RELOC_EXT_BITS_TYPE_SH_LITTLE 0
#ifndef MY_get_section_contents
/* We need our own version to set header flags. */
-static boolean
-MY(write_object_contents) (abfd)
- bfd *abfd;
+static bfd_boolean
+MY (write_object_contents) (bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
/* Setting N_SET_MACHTYPE and using N_SET_FLAGS is not performed by
the default definition. */
- if (bfd_get_arch(abfd) == bfd_arch_cris)
- N_SET_MACHTYPE(*execp, M_CRIS);
+ if (bfd_get_arch (abfd) == bfd_arch_cris)
+ N_SET_MACHTYPE (execp, M_CRIS);
- N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
+ N_SET_FLAGS (execp, aout_backend_info (abfd)->exec_hdr_flags);
WRITE_HEADERS (abfd, execp);
- return true;
+ return TRUE;
}
/* We need our own for these reasons:
- Fix what seems to be a weak-bug (perhaps there for valid reasons). */
static void
-MY(swap_ext_reloc_out) (abfd, g, natptr)
- bfd *abfd;
- arelent *g;
- struct reloc_ext_external *natptr;
+MY (swap_ext_reloc_out) (bfd *abfd,
+ arelent *g,
+ struct reloc_ext_external *natptr)
{
int r_index;
int r_extern;
from the abs section, or as a symbol which has an abs value.
check for that here. */
- if (bfd_is_abs_section (bfd_get_section (sym)))
+ if (bfd_is_abs_section (bfd_asymbol_section (sym)))
{
r_extern = 0;
r_index = N_ABS;
}
else if ((sym->flags & BSF_SECTION_SYM) == 0)
{
- if (bfd_is_und_section (bfd_get_section (sym))
+ if (bfd_is_und_section (bfd_asymbol_section (sym))
/* Remember to check for weak symbols; they count as global. */
|| (sym->flags & (BSF_GLOBAL | BSF_WEAK)) != 0)
r_extern = 1;
We may change this later, but assert this for the moment. */
if (r_type > 2)
{
- (*_bfd_error_handler) (_("%s: Invalid relocation type exported: %d"),
- bfd_get_filename (abfd), r_type);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type exported: %#x"),
+ abfd, r_type);
bfd_set_error (bfd_error_wrong_format);
}
/* We need our own to assert that a normal 8, 16 or 32 reloc is input. */
static void
-MY(swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
- bfd *abfd;
- struct reloc_ext_external *bytes;
- arelent *cache_ptr;
- asymbol **symbols;
- bfd_size_type symcount;
+MY (swap_ext_reloc_in) (bfd *abfd,
+ struct reloc_ext_external *bytes,
+ arelent *cache_ptr,
+ asymbol **symbols,
+ bfd_size_type symcount)
{
unsigned int r_index;
int r_extern;
if (r_type > 2)
{
- (*_bfd_error_handler) (_("%s: Invalid relocation type imported: %d"),
- bfd_archive_filename (abfd), r_type);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type imported: %#x"),
+ abfd, r_type);
- bfd_set_error(bfd_error_wrong_format);
+ bfd_set_error (bfd_error_wrong_format);
}
cache_ptr->howto = howto_table_ext + r_type;
if (r_extern && r_index > symcount)
{
- (*_bfd_error_handler)
- (_("%s: Bad relocation record imported: %d"),
- bfd_archive_filename (abfd), r_index);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: bad relocation record imported: %d"), abfd, r_index);
bfd_set_error (bfd_error_wrong_format);
"obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;", to avoid changing
NAME (aout, set_arch_mach) in aoutx. */
-static boolean
-MY(set_sizes) (abfd)
- bfd *abfd;
+static bfd_boolean
+MY (set_sizes) (bfd *abfd)
{
/* Just as the default in aout-target.h (with some #ifdefs folded)... */
- adata(abfd).page_size = TARGET_PAGE_SIZE;
- adata(abfd).segment_size = SEGMENT_SIZE;
- adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).page_size = TARGET_PAGE_SIZE;
+ adata (abfd).segment_size = SEGMENT_SIZE;
+ adata (abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
/* ... except for that we have the extended reloc. The alternative
would be to add a check on bfd_arch_cris in NAME (aout,
obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
- return true;
+ return TRUE;
}
-
-/*
- * Local variables:
- * eval: (c-set-style "gnu")
- * indent-tabs-mode: t
- * End:
- */