From 32399d323e032fbed908dcf35f13c95d1e429beb Mon Sep 17 00:00:00 2001 From: "J.T. Conklin" Date: Fri, 21 Oct 1994 23:55:30 +0000 Subject: [PATCH] * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD. * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's. changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are consistant with each other. * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its header into the start of its text segment. --- bfd/ChangeLog | 9 ++++++ bfd/i386netbsd.c | 34 ++++++++++++++++++++++ bfd/netbsd.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++ bfd/ns32knetbsd.c | 12 +++----- bfd/sparcnetbsd.c | 34 ++++++++++++++++++++++ 5 files changed, 153 insertions(+), 8 deletions(-) create mode 100644 bfd/i386netbsd.c create mode 100644 bfd/netbsd.h create mode 100644 bfd/sparcnetbsd.c diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 8b598d266e2..e481be8e564 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com) + + * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD. + * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's. + changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are + consistant with each other. + * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its + header into the start of its text segment. + Fri Oct 21 17:13:07 1994 Ian Lance Taylor * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for diff --git a/bfd/i386netbsd.c b/bfd/i386netbsd.c new file mode 100644 index 00000000000..779d00c3145 --- /dev/null +++ b/bfd/i386netbsd.c @@ -0,0 +1,34 @@ +/* BFD back-end for NetBSD/386 a.out-ish binaries. + Copyright (C) 1990, 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define BYTES_IN_WORD 4 +#undef TARGET_IS_BIG_ENDIAN_P + +#define __LDPGSZ 4096 +#define PAGE_SIZE __LDPGSZ +#define SEGMENT_SIZE __LDPGSZ + +#define DEFAULT_ARCH bfd_arch_i386 +#define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_386_NETBSD || (mtype) == M_UNKNOWN) + +#define MY(OP) CAT(i386netbsd_,OP) +/* This needs to start with a.out so GDB knows it is an a.out variant. */ +#define TARGETNAME "a.out-i386-netbsd" + +#include "netbsd.h" diff --git a/bfd/netbsd.h b/bfd/netbsd.h new file mode 100644 index 00000000000..307530ac1e2 --- /dev/null +++ b/bfd/netbsd.h @@ -0,0 +1,72 @@ +/* BFD back-end definitions used by all NetBSD targets. + Copyright (C) 1990, 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* NetBSD fits its header into the start of its text segment */ +#define N_HEADER_IN_TEXT(x) 1 +#define TEXT_START_ADDR PAGE_SIZE + +#define N_MAGIC(ex) \ + ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : ((ex).a_info) ) +#define N_MACHTYPE(ex) \ + ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>16)&0x03ff) : 0 ) +# define N_FLAGS(ex) \ + ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>26)&0x3f) : 0 ) +#define N_SET_INFO(ex, mag,mid,flag) \ + ( (ex).a_info = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \ + (((mag)&0xffff)) ) ) +#define N_SET_MAGIC(exec,magic) \ + ((exec).a_info = (((exec).a_info & ~0xffff) | ((magic) & 0xffff))) +#define N_SET_MACHTYPE(exec,machtype) \ + ((exec).a_info = \ + (((exec).a_info & ~(0x3ff<<16)) | (((machtype)&0xff) << 16))) +#define N_SET_FLAGS(exec, flags) \ + ((exec).a_info = ((exec).a_info & 0xffff) | (flags & 0xffff)) + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "libaout.h" + +#define N_GETMAGIC(ex) \ + ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : ((ex).a_info)) +#define N_GETMAGIC2(ex) \ + ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : \ + (((ex).a_info) | 0x10000) ) + +#define N_TXTADDR(ex) (N_GETMAGIC2(ex) == (ZMAGIC|0x10000) ? 0 : __LDPGSZ) +#define N_TXTOFF(ex) \ + ( N_GETMAGIC2(ex)==ZMAGIC || N_GETMAGIC2(ex)==(QMAGIC|0x10000) ? \ + 0 : (N_GETMAGIC2(ex)==(ZMAGIC|0x10000) ? __LDPGSZ : EXEC_BYTES_SIZE )) +#define N_ALIGN(ex,x) \ + (N_MAGIC(ex) == ZMAGIC || N_MAGIC(ex) == QMAGIC ? \ + ((x) + __LDPGSZ - 1) & ~(__LDPGSZ - 1) : (x)) +#define N_DATADDR(ex) \ + (N_GETMAGIC(ex) == OMAGIC ? N_TXTADDR(ex) + (ex).a_text : \ + (N_TXTADDR(ex) + (ex).a_text + __LDPGSZ - 1) & ~(__LDPGSZ - 1)) + +/* Data segment offset. */ +#define N_DATOFF(ex) \ + N_ALIGN(ex, N_TXTOFF(ex) + (ex).a_text) + +/* On NetBSD, the magic number is always in ntohl's "network" (big-endian) + format. */ +#define SWAP_MAGIC(ext) bfd_getb32 (ext) + +#include "aout-target.h" diff --git a/bfd/ns32knetbsd.c b/bfd/ns32knetbsd.c index 25a4ef9ce92..945ea6997a8 100644 --- a/bfd/ns32knetbsd.c +++ b/bfd/ns32knetbsd.c @@ -15,24 +15,20 @@ 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. - - $Id$ -*/ +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define BYTES_IN_WORD 4 #undef TARGET_IS_BIG_ENDIAN_P -#define PAGE_SIZE 4096 -#define SEGMENT_SIZE PAGE_SIZE #define __LDPGSZ 4096 +#define PAGE_SIZE __LDPGSZ +#define SEGMENT_SIZE __LDPGSZ #define DEFAULT_ARCH bfd_arch_ns32k -#define MACHTYPE_OK(mtype) ((mtype) == M_NS32K_NETBSD || (mtype) == M_UNKNOWN) +#define MACHTYPE_OK(mtype) ((mtype) == M_532_NETBSD || (mtype) == M_UNKNOWN) #define MY(OP) CAT(pc532netbsd_,OP) /* This needs to start with a.out so GDB knows it is an a.out variant. */ #define TARGETNAME "a.out-ns32k-netbsd" #include "netbsd.h" - diff --git a/bfd/sparcnetbsd.c b/bfd/sparcnetbsd.c new file mode 100644 index 00000000000..b17702b6b6e --- /dev/null +++ b/bfd/sparcnetbsd.c @@ -0,0 +1,34 @@ +/* BFD back-end for NetBSD/sparc a.out-ish binaries. + Copyright (C) 1990, 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define BYTES_IN_WORD 4 +#define TARGET_IS_BIG_ENDIAN_P + +#define __LDPGSZ 8192 +#define PAGE_SIZE __LDPGSZ +#define SEGMENT_SIZE __LDPGSZ + +#define DEFAULT_ARCH bfd_arch_sparc +#define MACHTYPE_OK(mtype) ((mtype) == M_SPARC_NETBSD || (mtype) == M_UNKNOWN) + +#define MY(OP) CAT(sparcnetbsd_,OP) +/* This needs to start with a.out so GDB knows it is an a.out variant. */ +#define TARGETNAME "a.out-sparc-netbsd" + +#include "netbsd.h" -- 2.30.2