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Diffstat (limited to 'contrib/gdb/bfd/sparclynx.c')
-rw-r--r-- | contrib/gdb/bfd/sparclynx.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/contrib/gdb/bfd/sparclynx.c b/contrib/gdb/bfd/sparclynx.c deleted file mode 100644 index 0885620..0000000 --- a/contrib/gdb/bfd/sparclynx.c +++ /dev/null @@ -1,265 +0,0 @@ -/* BFD support for Sparc binaries under LynxOS. - Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc. - -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 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. */ - -#if 0 -#define BYTES_IN_WORD 4 -#define N_SHARED_LIB(x) 0 - -#define TEXT_START_ADDR 0 -#define TARGET_PAGE_SIZE 4096 -#define SEGMENT_SIZE TARGET_PAGE_SIZE -#define DEFAULT_ARCH bfd_arch_sparc - -#endif - -#define MY(OP) CAT(sparclynx_aout_,OP) -#define TARGETNAME "a.out-sparc-lynx" - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" - -#include "aout/sun4.h" -#include "libaout.h" /* BFD a.out internal data structures */ - -#include "aout/aout64.h" -#include "aout/stab_gnu.h" -#include "aout/ar.h" - -/* 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 \ - || (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{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 - -*/ - -/*SUPPRESS558*/ -/*SUPPRESS529*/ - -void -NAME(lynx,set_arch_mach) (abfd, machtype) - bfd *abfd; - int machtype; -{ - /* Determine the architecture and machine type of the object file. */ - enum bfd_architecture arch; - long machine; - 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); -} - -#define SET_ARCH_MACH(ABFD, EXEC) \ - NAME(lynx,set_arch_mach)(ABFD, N_MACHTYPE (EXEC)); \ - choose_reloc_size(ABFD); - -/* Determine the size of a relocation entry, based on the architecture */ -static void -choose_reloc_size (abfd) - 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; - } -} - -/* Write an object file in LynxOS format. - Section contents have already been written. We write the - file header, symbols, and relocation. */ - -static boolean -NAME(aout,sparclynx_write_object_contents) (abfd) - 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); - break; - default: - case 68020: - N_SET_MACHTYPE (*execp, M_68020); - break; - } - 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); - - 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 -sparclynx_set_sizes (abfd) - bfd *abfd; -{ - switch (bfd_get_arch (abfd)) - { - default: - 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; - case bfd_arch_m68k: - 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, 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 */ -}; - - -#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 - -#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 LYNX_CORE - -char *lynx_core_file_failing_command (); -int lynx_core_file_failing_signal (); -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 /* LYNX_CORE */ - -#include "aout-target.h" |