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[/] [or1k/] [trunk/] [gdb-5.3/] [bfd/] [pc532-mach.c] - Rev 1765
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/* BFD back-end for Mach3/532 a.out-ish binaries. Copyright 1990, 1991, 1992, 1994, 1995, 2000, 2001 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. */ /* Written by Ian Dall * 19-Apr-94 * * Formerly part of aout-pc532-mach.c. Split out to allow more * flexibility with multiple formats. * */ /* This architecture has N_TXTOFF and N_TXTADDR defined as if * N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the * space for the header. So we have N_HEADER_IN_TEXT defined to * 1 and specially define our own N_TXTSIZE */ #define N_HEADER_IN_TEXT(x) 1 #define N_TXTSIZE(x) ((x).a_text) #define TEXT_START_ADDR 0x10000 /* from old ld */ #define TARGET_PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */ /* Use a_entry of 0 to distinguish object files from OMAGIC executables */ #define N_TXTADDR(x) \ (N_MAGIC(x) == OMAGIC ? \ ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \ (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \ TEXT_START_ADDR + EXEC_BYTES_SIZE)) #define SEGMENT_SIZE TARGET_PAGE_SIZE #define N_SHARED_LIB(x) 0 #define SEGMENT_SIZE TARGET_PAGE_SIZE #define DEFAULT_ARCH bfd_arch_ns32k /* 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 (pc532machaout_,OP) /* Must be the same as aout-ns32k.c */ #define NAME(x,y) CONCAT3 (ns32kaout,_32_,y) #define TARGETNAME "a.out-pc532-mach" #include "bfd.h" #include "sysdep.h" #include "libaout.h" #include "libbfd.h" #include "aout/aout64.h" #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup /* libaout doesn't use NAME for these ... */ #define MY_get_section_contents aout_32_get_section_contents #define MY_text_includes_header 1 #define MY_exec_header_not_counted 1 reloc_howto_type *ns32kaout_bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); static boolean MY(write_object_contents) PARAMS ((bfd *abfd)); static boolean MY(write_object_contents) (abfd) bfd *abfd; { struct external_exec exec_bytes; struct internal_exec *execp = exec_hdr (abfd); obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; BFD_ASSERT (bfd_get_arch (abfd) == bfd_arch_ns32k); switch (bfd_get_mach (abfd)) { case 32032: N_SET_MACHTYPE (*execp, M_NS32032); break; case 32532: default: N_SET_MACHTYPE (*execp, M_NS32532); break; } N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags); WRITE_HEADERS(abfd, execp); return true; } #define MY_write_object_contents MY(write_object_contents) #include "aout-target.h"