Module Name: src Committed By: tsutsui Date: Sat Jul 16 15:52:02 UTC 2011
Modified Files: src/tools: Makefile Added Files: src/tools/m68k-elf2aout: Makefile a.out.h nlist.h src/tools/m68k-elf2aout/machine: aout_machdep.h src/tools/m68k-elf2aout/sys: aout_mids.h exec_aout.h exec_elf.h Log Message: Build nbm68k-elf2aout as a host tool on m68k targets for an ancient PROM bootloader. Mostly taken from nbmips-elf2ecoff. To generate a diff of this commit: cvs rdiff -u -r1.147 -r1.148 src/tools/Makefile cvs rdiff -u -r0 -r1.1 src/tools/m68k-elf2aout/Makefile \ src/tools/m68k-elf2aout/a.out.h src/tools/m68k-elf2aout/nlist.h cvs rdiff -u -r0 -r1.1 src/tools/m68k-elf2aout/machine/aout_machdep.h cvs rdiff -u -r0 -r1.1 src/tools/m68k-elf2aout/sys/aout_mids.h \ src/tools/m68k-elf2aout/sys/exec_aout.h \ src/tools/m68k-elf2aout/sys/exec_elf.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tools/Makefile diff -u src/tools/Makefile:1.147 src/tools/Makefile:1.148 --- src/tools/Makefile:1.147 Sun Jul 10 08:43:51 2011 +++ src/tools/Makefile Sat Jul 16 15:52:01 2011 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.147 2011/07/10 08:43:51 mrg Exp $ +# $NetBSD: Makefile,v 1.148 2011/07/16 15:52:01 tsutsui Exp $ .include <bsd.own.mk> @@ -107,6 +107,10 @@ SUBDIR+= powerpc-mkbootimage .endif +.if ${MACHINE_ARCH} == "m68k" +SUBDIR+= m68k-elf2aout +.endif + .if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb" || \ ${MACHINE_ARCH} == "mips64el" || ${MACHINE_ARCH} == "mips64eb") SUBDIR+= mips-elf2ecoff Added files: Index: src/tools/m68k-elf2aout/Makefile diff -u /dev/null src/tools/m68k-elf2aout/Makefile:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/Makefile Sat Jul 16 15:52:02 2011 @@ -0,0 +1,17 @@ +# $NetBSD: Makefile,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ + +HOSTPROGNAME= ${_TOOL_PREFIX}m68k-elf2aout +HOST_SRCDIR= usr.bin/elf2aout +HOST_CPPFLAGS= -I${.CURDIR} + +NOMAN= # defined + +.include <bsd.endian.mk> + +.if ${TARGET_ENDIANNESS} == "1234" +CPPFLAGS+= -DTARGET_BYTE_ORDER=LITTLE_ENDIAN +.elif ${TARGET_ENDIANNESS} == "4321" +CPPFLAGS+= -DTARGET_BYTE_ORDER=BIG_ENDIAN +.endif + +.include "${.CURDIR}/../Makefile.host" Index: src/tools/m68k-elf2aout/a.out.h diff -u /dev/null src/tools/m68k-elf2aout/a.out.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/a.out.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,68 @@ +/* $NetBSD: a.out.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)a.out.h 8.1 (Berkeley) 6/2/93 + */ + +/*- + * Copyright (c) 1993 Theo de Raadt. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @(#)a.out.h 8.1 (Berkeley) 6/2/93 + */ + +#ifndef _AOUT_H_ +#define _AOUT_H_ + +#include <sys/exec_aout.h> + +#define _AOUT_INCLUDE_ +#include <nlist.h> + +#endif /* !_AOUT_H_ */ Index: src/tools/m68k-elf2aout/nlist.h diff -u /dev/null src/tools/m68k-elf2aout/nlist.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/nlist.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,96 @@ +/* $NetBSD: nlist.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)nlist.h 8.2 (Berkeley) 1/21/94 + */ + +#ifndef _NLIST_H_ +#define _NLIST_H_ + +#include <sys/cdefs.h> + +/* + * Symbol table entry format. The #ifdef's are so that programs including + * nlist.h can initialize nlist structures statically. + */ +struct nlist { +#ifdef _AOUT_INCLUDE_ + union { +#if 0 + __aconst char *n_name; /* symbol name (in memory) */ +#endif + int32_t n_strx; /* file string table offset (on disk) */ + } n_un; +# define N_NAME(nlp) ((nlp)->n_un.n_name) +#else + const char *n_name; /* symbol name (in memory) */ +# define N_NAME(nlp) ((nlp)->n_name) +#endif + +#define N_UNDF 0x00 /* undefined */ +#define N_ABS 0x02 /* absolute address */ +#define N_TEXT 0x04 /* text segment */ +#define N_DATA 0x06 /* data segment */ +#define N_BSS 0x08 /* bss segment */ +#define N_INDR 0x0a /* alias definition */ +#define N_SIZE 0x0c /* pseudo type, defines a symbol's size */ +#define N_COMM 0x12 /* common reference */ +#define N_SETA 0x14 /* absolute set element symbol */ +#define N_SETT 0x16 /* text set element symbol */ +#define N_SETD 0x18 /* data set element symbol */ +#define N_SETB 0x1a /* bss set element symbol */ +#define N_SETV 0x1c /* set vector symbol */ +#define N_FN 0x1e /* file name (N_EXT on) */ +#define N_WARN 0x1e /* warning message (N_EXT off) */ + +#define N_EXT 0x01 /* external (global) bit, OR'ed in */ +#define N_TYPE 0x1e /* mask for all the type bits */ + unsigned char n_type; /* type defines */ + + char n_other; /* spare */ +#define n_hash n_desc /* used internally by ld(1); XXX */ + int16_t n_desc; /* used by stab entries */ + uint32_t n_value; /* address/value of the symbol */ +}; + +#define N_FORMAT "%08x" /* namelist value format; XXX */ +#define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */ + +__BEGIN_DECLS +int nlist(const char *, struct nlist *); +int __fdnlist(int, struct nlist *); /* XXX for libkvm */ +__END_DECLS + +#endif /* !_NLIST_H_ */ Index: src/tools/m68k-elf2aout/machine/aout_machdep.h diff -u /dev/null src/tools/m68k-elf2aout/machine/aout_machdep.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/machine/aout_machdep.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,58 @@ +/* $NetBSD: aout_machdep.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/* + * Copyright (c) 1993 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _M68K_EXEC_H_ +#define _M68K_EXEC_H_ + +#ifndef AOUT_LDPGSZ +#define AOUT_LDPGSZ 8192 +#endif + +/* + * Override the N_PAGSIZ() macro. + * XXX Nicer way to do this? + */ +#undef N_PAGSIZ +#define N_PAGSIZ(ex) (N_GETMID((ex)) == MID_M68K4K ? 4096 : AOUT_LDPGSZ) + +/* Relocation format. */ +struct relocation_info_m68k { + int r_address; /* offset in text or data segment */ + unsigned int r_symbolnum : 24, /* ordinal number of add symbol */ + r_pcrel : 1, /* 1 if value should be pc-relative */ + r_length : 2, /* log base 2 of value's width */ + r_extern : 1, /* 1 if need to add symbol to value */ + r_baserel : 1, /* linkage table relative */ + r_jmptable : 1, /* relocate to jump table */ + r_relative : 1, /* load address relative */ + r_copy : 1; /* run time copy */ +}; +#define relocation_info relocation_info_m68k + +#endif /* _M68K_EXEC_H_ */ Index: src/tools/m68k-elf2aout/sys/aout_mids.h diff -u /dev/null src/tools/m68k-elf2aout/sys/aout_mids.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/sys/aout_mids.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,68 @@ +/* $NetBSD: aout_mids.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/* + * Copyright (c) 2009, The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SYS_MACHINE_IDS_H_ +#define _SYS_MACHINE_IDS_H_ + + +/* + * a_mid - keep sorted in numerical order for sanity's sake + * ensure that: 0 < mid < 0x3ff + */ +#define MID_ZERO 0 /* unknown - implementation dependent */ +#define MID_SUN010 1 /* sun 68010/68020 binary */ +#define MID_SUN020 2 /* sun 68020-only binary */ +#define MID_PC386 100 /* 386 PC binary. (so quoth BFD) */ +#define MID_HP200 200 /* hp200 (68010) BSD binary */ +#define MID_I386 134 /* i386 BSD binary */ +#define MID_M68K 135 /* m68k BSD binary with 8K page sizes */ +#define MID_M68K4K 136 /* m68k BSD binary with 4K page sizes */ +#define MID_NS32532 137 /* ns32532 */ +#define MID_SPARC 138 /* sparc */ +#define MID_PMAX 139 /* pmax */ +#define MID_VAX1K 140 /* VAX 1K page size binaries */ +#define MID_ALPHA 141 /* Alpha BSD binary */ +#define MID_MIPS 142 /* big-endian MIPS */ +#define MID_ARM6 143 /* ARM6 */ +#define MID_M680002K 144 /* m68000 with 2K page sizes */ +#define MID_SH3 145 /* SH3 */ +#define MID_POWERPC 149 /* big-endian PowerPC */ +#define MID_VAX 150 /* VAX */ + /* 151 - MIPS1 */ + /* 152 - MIPS2 */ +#define MID_M88K 153 /* m88k BSD */ +#define MID_HPPA 154 /* HP PARISC */ +#define MID_SH5_64 155 /* LP64 SH5 */ +#define MID_SPARC64 156 /* LP64 sparc */ +#define MID_X86_64 157 /* AMD x86-64 */ +#define MID_SH5_32 158 /* ILP32 SH5 */ +#define MID_HP200 200 /* hp200 (68010) BSD binary */ +#define MID_HP300 300 /* hp300 (68020+68881) BSD binary */ +#define MID_HPUX 0x20C /* hp200/300 HP-UX binary */ +#define MID_HPUX800 0x20B /* hp800 HP-UX binary */ + +#endif /* _SYS_MACHINE_IDS_H_ */ Index: src/tools/m68k-elf2aout/sys/exec_aout.h diff -u /dev/null src/tools/m68k-elf2aout/sys/exec_aout.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/sys/exec_aout.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,182 @@ +/* $NetBSD: exec_aout.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/* + * Copyright (c) 1993, 1994 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SYS_EXEC_AOUT_H_ +#define _SYS_EXEC_AOUT_H_ + +#ifndef N_PAGSIZ +#define N_PAGSIZ(ex) (AOUT_LDPGSZ) +#endif + +/* + * Header prepended to each a.out file. + * only manipulate the a_midmag field via the + * N_SETMAGIC/N_GET{MAGIC,MID,FLAG} macros below. + */ +struct exec { + uint32_t a_midmag; /* htonl(flags<<26 | mid<<16 | magic) */ + uint32_t a_text; /* text segment size */ + uint32_t a_data; /* initialized data size */ + uint32_t a_bss; /* uninitialized data size */ + uint32_t a_syms; /* symbol table size */ + uint32_t a_entry; /* entry point */ + uint32_t a_trsize; /* text relocation size */ + uint32_t a_drsize; /* data relocation size */ +}; + +/* a_magic */ +#define OMAGIC 0407 /* old impure format */ +#define NMAGIC 0410 /* read-only text */ +#define ZMAGIC 0413 /* demand load format */ +#define QMAGIC 0314 /* "compact" demand load format; deprecated */ + +#include <sys/aout_mids.h> + +/* + * a_flags + */ +#define EX_DYNAMIC 0x20 +#define EX_PIC 0x10 +#define EX_DPMASK 0x30 +/* + * Interpretation of the (a_flags & EX_DPMASK) bits: + * + * 00 traditional executable or object file + * 01 object file contains PIC code (set by `as -k') + * 10 dynamic executable + * 11 position independent executable image + * (eg. a shared library) + * + */ + +/* + * The a.out structure's a_midmag field is a network-byteorder encoding + * of this int + * FFFFFFmmmmmmmmmmMMMMMMMMMMMMMMMM + * Where `F' is 6 bits of flag like EX_DYNAMIC, + * `m' is 10 bits of machine-id like MID_I386, and + * `M' is 16 bits worth of magic number, ie. ZMAGIC. + * The macros below will set/get the needed fields. + */ +#define N_GETMAGIC(ex) \ + ((((ex).a_midmag)&0xffff0000) ? \ + (be32toh((uint32_t)((ex).a_midmag))&0xffff) : ((ex).a_midmag)) +#define N_GETMAGIC2(ex) \ + ((((ex).a_midmag)&0xffff0000) ? \ + (be32toh((uint32_t)((ex).a_midmag))&0xffff) : (((ex).a_midmag) | 0x10000)) +#define N_GETMID(ex) \ + ((((ex).a_midmag)&0xffff0000) ? \ + ((be32toh((uint32_t)((ex).a_midmag))>>16)&0x03ff) : MID_ZERO) +#define N_GETFLAG(ex) \ + ((((ex).a_midmag)&0xffff0000) ? \ + ((be32toh((uint32_t)((ex).a_midmag))>>26)&0x3f) : 0) +#define N_SETMAGIC(ex,mag,mid,flag) \ + ((ex).a_midmag = htobe32((uint32_t) \ + ((((flag)&0x3f)<<26)|(((mid)&0x03ff)<<16)|(((mag)&0xffff))))) + +#define N_ALIGN(ex,x) \ + (N_GETMAGIC(ex) == ZMAGIC || N_GETMAGIC(ex) == QMAGIC ? \ + ((x) + AOUT_LDPGSZ - 1) & ~(AOUT_LDPGSZ - 1) : (x)) + +/* Valid magic number check. */ +#define N_BADMAG(ex) \ + (N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \ + N_GETMAGIC(ex) != ZMAGIC && N_GETMAGIC(ex) != QMAGIC) + +/* Address of the bottom of the text segment. */ +#define N_TXTADDR(ex) (N_GETMAGIC2(ex) == (ZMAGIC|0x10000) ? 0 : AOUT_LDPGSZ) + +/* Address of the bottom of the data segment. */ +#define N_DATADDR(ex) \ + (N_GETMAGIC(ex) == OMAGIC ? N_TXTADDR(ex) + (ex).a_text : \ + (N_TXTADDR(ex) + (ex).a_text + AOUT_LDPGSZ - 1) & ~(AOUT_LDPGSZ - 1)) + +/* Address of the bottom of the bss segment. */ +#define N_BSSADDR(ex) \ + (N_DATADDR(ex) + (ex).a_data) + +/* Text segment offset. */ +#define N_TXTOFF(ex) \ + ( N_GETMAGIC2(ex)==ZMAGIC || N_GETMAGIC2(ex)==(QMAGIC|0x10000) ? \ + 0 : (N_GETMAGIC2(ex)==(ZMAGIC|0x10000) ? AOUT_LDPGSZ : \ + sizeof(struct exec)) ) + +/* Data segment offset. */ +#define N_DATOFF(ex) \ + N_ALIGN(ex, N_TXTOFF(ex) + (ex).a_text) + +/* Text relocation table offset. */ +#define N_TRELOFF(ex) \ + (N_DATOFF(ex) + (ex).a_data) + +/* Data relocation table offset. */ +#define N_DRELOFF(ex) \ + (N_TRELOFF(ex) + (ex).a_trsize) + +/* Symbol table offset. */ +#define N_SYMOFF(ex) \ + (N_DRELOFF(ex) + (ex).a_drsize) + +/* String table offset. */ +#define N_STROFF(ex) \ + (N_SYMOFF(ex) + (ex).a_syms) + +#include <machine/aout_machdep.h> + +#ifdef _KERNEL + +/* the "a.out" format's entry in the exec switch */ +int exec_aout_makecmds(struct lwp *, struct exec_package *); + +/* functions which prepare various a.out executable types */ +/* + * MI portion + */ +int exec_aout_prep_zmagic(struct lwp *, struct exec_package *); +int exec_aout_prep_nmagic(struct lwp *, struct exec_package *); +int exec_aout_prep_omagic(struct lwp *, struct exec_package *); + +/* For compatibility modules */ +int exec_aout_prep_oldzmagic(struct lwp *, struct exec_package *); +int exec_aout_prep_oldnmagic(struct lwp *, struct exec_package *); +int exec_aout_prep_oldomagic(struct lwp *, struct exec_package *); + +/* + * MD portion + */ +#ifndef cpu_exec_aout_makecmds +int cpu_exec_aout_makecmds(struct lwp *, struct exec_package *); +#endif + +#endif /* _KERNEL */ + +#endif /* !_SYS_EXEC_AOUT_H_ */ Index: src/tools/m68k-elf2aout/sys/exec_elf.h diff -u /dev/null src/tools/m68k-elf2aout/sys/exec_elf.h:1.1 --- /dev/null Sat Jul 16 15:52:02 2011 +++ src/tools/m68k-elf2aout/sys/exec_elf.h Sat Jul 16 15:52:02 2011 @@ -0,0 +1,805 @@ +/* $NetBSD: exec_elf.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ + +/*- + * Copyright (c) 1994 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Christos Zoulas. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SYS_EXEC_ELF_H_ +#define _SYS_EXEC_ELF_H_ + +/* + * The current ELF ABI specification is available at: + * http://www.sco.com/developer/gabi/ + * + * Current header definitions are in: + * http://www.sco.com/developer/gabi/latest/ch4.eheader.html + */ + +#if defined(_KERNEL) || defined(_STANDALONE) +#include <sys/types.h> +#else +#include <inttypes.h> +#endif /* _KERNEL || _STANDALONE */ + +typedef uint8_t Elf_Byte; + +typedef uint32_t Elf32_Addr; +#define ELF32_FSZ_ADDR 4 +typedef uint32_t Elf32_Off; +#define ELF32_FSZ_OFF 4 +typedef int32_t Elf32_Sword; +#define ELF32_FSZ_SWORD 4 +typedef uint32_t Elf32_Word; +#define ELF32_FSZ_WORD 4 +typedef uint16_t Elf32_Half; +#define ELF32_FSZ_HALF 2 + +typedef uint64_t Elf64_Addr; +#define ELF64_FSZ_ADDR 8 +typedef uint64_t Elf64_Off; +#define ELF64_FSZ_OFF 8 +typedef int32_t Elf64_Shalf; +#define ELF64_FSZ_SHALF 4 + +#ifndef ELF64_FSZ_SWORD +typedef int32_t Elf64_Sword; +#define ELF64_FSZ_SWORD 4 +#endif /* ELF64_FSZ_SWORD */ +#ifndef ELF64_FSZ_WORD +typedef uint32_t Elf64_Word; +#define ELF64_FSZ_WORD 4 +#endif /* ELF64_FSZ_WORD */ + +typedef int64_t Elf64_Sxword; +#define ELF64_FSZ_XWORD 8 +typedef uint64_t Elf64_Xword; +#define ELF64_FSZ_XWORD 8 +typedef uint16_t Elf64_Half; +#define ELF64_FSZ_HALF 2 + +/* + * ELF Header + */ +#define ELF_NIDENT 16 + +typedef struct { + unsigned char e_ident[ELF_NIDENT]; /* Id bytes */ + Elf32_Half e_type; /* file type */ + Elf32_Half e_machine; /* machine type */ + Elf32_Word e_version; /* version number */ + Elf32_Addr e_entry; /* entry point */ + Elf32_Off e_phoff; /* Program hdr offset */ + Elf32_Off e_shoff; /* Section hdr offset */ + Elf32_Word e_flags; /* Processor flags */ + Elf32_Half e_ehsize; /* sizeof ehdr */ + Elf32_Half e_phentsize; /* Program header entry size */ + Elf32_Half e_phnum; /* Number of program headers */ + Elf32_Half e_shentsize; /* Section header entry size */ + Elf32_Half e_shnum; /* Number of section headers */ + Elf32_Half e_shstrndx; /* String table index */ +} Elf32_Ehdr; + +typedef struct { + unsigned char e_ident[ELF_NIDENT]; /* Id bytes */ + Elf64_Half e_type; /* file type */ + Elf64_Half e_machine; /* machine type */ + Elf64_Word e_version; /* version number */ + Elf64_Addr e_entry; /* entry point */ + Elf64_Off e_phoff; /* Program hdr offset */ + Elf64_Off e_shoff; /* Section hdr offset */ + Elf64_Word e_flags; /* Processor flags */ + Elf64_Half e_ehsize; /* sizeof ehdr */ + Elf64_Half e_phentsize; /* Program header entry size */ + Elf64_Half e_phnum; /* Number of program headers */ + Elf64_Half e_shentsize; /* Section header entry size */ + Elf64_Half e_shnum; /* Number of section headers */ + Elf64_Half e_shstrndx; /* String table index */ +} Elf64_Ehdr; + +/* e_ident offsets */ +#define EI_MAG0 0 /* '\177' */ +#define EI_MAG1 1 /* 'E' */ +#define EI_MAG2 2 /* 'L' */ +#define EI_MAG3 3 /* 'F' */ +#define EI_CLASS 4 /* File class */ +#define EI_DATA 5 /* Data encoding */ +#define EI_VERSION 6 /* File version */ +#define EI_OSABI 7 /* Operating system/ABI identification */ +#define EI_ABIVERSION 8 /* ABI version */ +#define EI_PAD 9 /* Start of padding bytes up to EI_NIDENT*/ + +/* e_ident[ELFMAG0,ELFMAG3] */ +#define ELFMAG0 0x7f +#define ELFMAG1 'E' +#define ELFMAG2 'L' +#define ELFMAG3 'F' +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +/* e_ident[EI_CLASS] */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ +#define ELFCLASSNUM 3 + +/* e_ident[EI_DATA] */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement values, LSB first */ +#define ELFDATA2MSB 2 /* 2's complement values, MSB first */ + +/* e_ident[EI_VERSION] */ +#define EV_NONE 0 /* Invalid version */ +#define EV_CURRENT 1 /* Current version */ +#define EV_NUM 2 + +/* e_ident[EI_OSABI] */ +#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ +#define ELFOSABI_HPUX 1 /* HP-UX operating system */ +#define ELFOSABI_NETBSD 2 /* NetBSD */ +#define ELFOSABI_LINUX 3 /* GNU/Linux */ +#define ELFOSABI_HURD 4 /* GNU/Hurd */ +#define ELFOSABI_86OPEN 5 /* 86Open */ +#define ELFOSABI_SOLARIS 6 /* Solaris */ +#define ELFOSABI_MONTEREY 7 /* Monterey */ +#define ELFOSABI_IRIX 8 /* IRIX */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD */ +#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD */ +/* Unofficial OSABIs follow */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +/* e_type */ +#define ET_NONE 0 /* No file type */ +#define ET_REL 1 /* Relocatable file */ +#define ET_EXEC 2 /* Executable file */ +#define ET_DYN 3 /* Shared object file */ +#define ET_CORE 4 /* Core file */ +#define ET_NUM 5 + +#define ET_LOOS 0xfe00 /* Operating system specific range */ +#define ET_HIOS 0xfeff +#define ET_LOPROC 0xff00 /* Processor-specific range */ +#define ET_HIPROC 0xffff + +/* e_machine */ +#define EM_NONE 0 /* No machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola 68000 */ +#define EM_88K 5 /* Motorola 88000 */ +#define EM_486 6 /* Intel 80486 */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS I Architecture */ +#define EM_S370 9 /* Amdahl UTS on System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-endian */ + /* 11-14 - Reserved */ +#define EM_RS6000 11 /* IBM RS/6000 XXX reserved */ +#define EM_PARISC 15 /* Hewlett-Packard PA-RISC */ +#define EM_NCUBE 16 /* NCube XXX reserved */ +#define EM_VPP500 17 /* Fujitsu VPP500 */ +#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ +#define EM_960 19 /* Intel 80960 */ +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* 64-bit PowerPC */ + /* 22-35 - Reserved */ +#define EM_V800 36 /* NEC V800 */ +#define EM_FR20 37 /* Fujitsu FR20 */ +#define EM_RH32 38 /* TRW RH-32 */ +#define EM_RCE 39 /* Motorola RCE */ +#define EM_ARM 40 /* Advanced RISC Machines ARM */ +#define EM_ALPHA 41 /* DIGITAL Alpha */ +#define EM_SH 42 /* Hitachi Super-H */ +#define EM_SPARCV9 43 /* SPARC Version 9 */ +#define EM_TRICORE 44 /* Siemens Tricore */ +#define EM_ARC 45 /* Argonaut RISC Core */ +#define EM_H8_300 46 /* Hitachi H8/300 */ +#define EM_H8_300H 47 /* Hitachi H8/300H */ +#define EM_H8S 48 /* Hitachi H8S */ +#define EM_H8_500 49 /* Hitachi H8/500 */ +#define EM_IA_64 50 /* Intel Merced Processor */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola MC68HC12 */ +#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ +#define EM_NDR1 57 /* Denso NDR1 microprocessor */ +#define EM_STARCORE 58 /* Motorola Star*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronics ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded family processor */ +#define EM_X86_64 62 /* AMD x86-64 architecture */ +#define EM_PDSP 63 /* Sony DSP Processor */ + /* 64-65 - Reserved */ +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ +#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ +#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ +#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ +#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ +#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ +#define EM_SVX 73 /* Silicon Graphics SVx */ +#define EM_ST19 74 /* STMicroelectronics ST19 8-bit CPU */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded CPU */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ +#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ +#define EM_HUANY 81 /* Harvard's machine-independent format */ +#define EM_PRISM 82 /* SiTera Prism */ +#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ +#define EM_FR30 84 /* Fujitsu FR30 */ +#define EM_D10V 85 /* Mitsubishi D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Mitsubishi M32R */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ +#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_NS32K 97 /* National Semiconductor 32000 series */ + +/* Unofficial machine types follow */ +#define EM_ALPHA_EXP 36902 /* used by NetBSD/alpha; obsolete */ +#define EM_NUM 36903 + +/* + * Program Header + */ +typedef struct { + Elf32_Word p_type; /* entry type */ + Elf32_Off p_offset; /* offset */ + Elf32_Addr p_vaddr; /* virtual address */ + Elf32_Addr p_paddr; /* physical address */ + Elf32_Word p_filesz; /* file size */ + Elf32_Word p_memsz; /* memory size */ + Elf32_Word p_flags; /* flags */ + Elf32_Word p_align; /* memory & file alignment */ +} Elf32_Phdr; + +typedef struct { + Elf64_Word p_type; /* entry type */ + Elf64_Word p_flags; /* flags */ + Elf64_Off p_offset; /* offset */ + Elf64_Addr p_vaddr; /* virtual address */ + Elf64_Addr p_paddr; /* physical address */ + Elf64_Xword p_filesz; /* file size */ + Elf64_Xword p_memsz; /* memory size */ + Elf64_Xword p_align; /* memory & file alignment */ +} Elf64_Phdr; + +/* p_type */ +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved, unspecified semantics */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_NUM 7 + +/* p_flags */ +#define PF_R 0x4 /* Segment is readable */ +#define PF_W 0x2 /* Segment is writable */ +#define PF_X 0x1 /* Segment is executable */ + +#define PF_MASKOS 0x0ff00000 /* Opersting system specific values */ +#define PF_MASKPROC 0xf0000000 /* Processor-specific values */ + +#define PT_LOPROC 0x70000000 /* Processor-specific range */ +#define PT_HIPROC 0x7fffffff + +#define PT_MIPS_REGINFO 0x70000000 + +/* + * Section Headers + */ +typedef struct { + Elf32_Word sh_name; /* section name (.shstrtab index) */ + Elf32_Word sh_type; /* section type */ + Elf32_Word sh_flags; /* section flags */ + Elf32_Addr sh_addr; /* virtual address */ + Elf32_Off sh_offset; /* file offset */ + Elf32_Word sh_size; /* section size */ + Elf32_Word sh_link; /* link to another */ + Elf32_Word sh_info; /* misc info */ + Elf32_Word sh_addralign; /* memory alignment */ + Elf32_Word sh_entsize; /* table entry size */ +} Elf32_Shdr; + +typedef struct { + Elf64_Word sh_name; /* section name (.shstrtab index) */ + Elf64_Word sh_type; /* section type */ + Elf64_Xword sh_flags; /* section flags */ + Elf64_Addr sh_addr; /* virtual address */ + Elf64_Off sh_offset; /* file offset */ + Elf64_Xword sh_size; /* section size */ + Elf64_Word sh_link; /* link to another */ + Elf64_Word sh_info; /* misc info */ + Elf64_Xword sh_addralign; /* memory alignment */ + Elf64_Xword sh_entsize; /* table entry size */ +} Elf64_Shdr; + +/* sh_type */ +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program information */ +#define SHT_SYMTAB 2 /* Symbol table */ +#define SHT_STRTAB 3 /* String table */ +#define SHT_RELA 4 /* Relocation information w/ addend */ +#define SHT_HASH 5 /* Symbol hash table */ +#define SHT_DYNAMIC 6 /* Dynamic linking information */ +#define SHT_NOTE 7 /* Auxiliary information */ +#define SHT_NOBITS 8 /* No space allocated in file image */ +#define SHT_REL 9 /* Relocation information w/o addend */ +#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ +#define SHT_DYNSYM 11 /* Symbol table for dynamic linker */ +#define SHT_NUM 12 + +#define SHT_LOOS 0x60000000 /* Operating system specific range */ +#define SHT_HIOS 0x6fffffff +#define SHT_LOPROC 0x70000000 /* Processor-specific range */ +#define SHT_HIPROC 0x7fffffff +#define SHT_LOUSER 0x80000000 /* Application-specific range */ +#define SHT_HIUSER 0xffffffff + +/* sh_flags */ +#define SHF_WRITE 0x1 /* Section contains writable data */ +#define SHF_ALLOC 0x2 /* Section occupies memory */ +#define SHF_EXECINSTR 0x4 /* Section contains executable insns */ + +#define SHF_MASKOS 0x0f000000 /* Operating system specific values */ +#define SHF_MASKPROC 0xf0000000 /* Processor-specific values */ + +/* + * Symbol Table + */ +typedef struct { + Elf32_Word st_name; /* Symbol name (.symtab index) */ + Elf32_Word st_value; /* value of symbol */ + Elf32_Word st_size; /* size of symbol */ + Elf_Byte st_info; /* type / binding attrs */ + Elf_Byte st_other; /* unused */ + Elf32_Half st_shndx; /* section index of symbol */ +} Elf32_Sym; + +typedef struct { + Elf64_Word st_name; /* Symbol name (.symtab index) */ + Elf_Byte st_info; /* type / binding attrs */ + Elf_Byte st_other; /* unused */ + Elf64_Half st_shndx; /* section index of symbol */ + Elf64_Addr st_value; /* value of symbol */ + Elf64_Xword st_size; /* size of symbol */ +} Elf64_Sym; + +/* Symbol Table index of the undefined symbol */ +#define ELF_SYM_UNDEFINED 0 + +/* st_info: Symbol Bindings */ +#define STB_LOCAL 0 /* local symbol */ +#define STB_GLOBAL 1 /* global symbol */ +#define STB_WEAK 2 /* weakly defined global symbol */ +#define STB_NUM 3 + +#define STB_LOOS 10 /* Operating system specific range */ +#define STB_HIOS 12 +#define STB_LOPROC 13 /* Processor-specific range */ +#define STB_HIPROC 15 + +/* st_info: Symbol Types */ +#define STT_NOTYPE 0 /* Type not specified */ +#define STT_OBJECT 1 /* Associated with a data object */ +#define STT_FUNC 2 /* Associated with a function */ +#define STT_SECTION 3 /* Associated with a section */ +#define STT_FILE 4 /* Associated with a file name */ +#define STT_NUM 5 + +#define STT_LOOS 10 /* Operating system specific range */ +#define STT_HIOS 12 +#define STT_LOPROC 13 /* Processor-specific range */ +#define STT_HIPROC 15 + +/* st_info utility macros */ +#define ELF32_ST_BIND(info) ((Elf32_Word)(info) >> 4) +#define ELF32_ST_TYPE(info) ((Elf32_Word)(info) & 0xf) +#define ELF32_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | ((type) & 0xf))) + +#define ELF64_ST_BIND(info) ((Elf64_Xword)(info) >> 4) +#define ELF64_ST_TYPE(info) ((Elf64_Xword)(info) & 0xf) +#define ELF64_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | ((type) & 0xf))) + +/* + * Special section indexes + */ +#define SHN_UNDEF 0 /* Undefined section */ + +#define SHN_LORESERVE 0xff00 /* Reserved range */ +#define SHN_ABS 0xfff1 /* Absolute symbols */ +#define SHN_COMMON 0xfff2 /* Common symbols */ +#define SHN_HIRESERVE 0xffff + +#define SHN_LOPROC 0xff00 /* Processor-specific range */ +#define SHN_HIPROC 0xff1f +#define SHN_LOOS 0xff20 /* Operating system specific range */ +#define SHN_HIOS 0xff3f + +#define SHN_MIPS_ACOMMON 0xff00 +#define SHN_MIPS_TEXT 0xff01 +#define SHN_MIPS_DATA 0xff02 +#define SHN_MIPS_SCOMMON 0xff03 + +/* + * Relocation Entries + */ +typedef struct { + Elf32_Word r_offset; /* where to do it */ + Elf32_Word r_info; /* index & type of relocation */ +} Elf32_Rel; + +typedef struct { + Elf32_Word r_offset; /* where to do it */ + Elf32_Word r_info; /* index & type of relocation */ + Elf32_Sword r_addend; /* adjustment value */ +} Elf32_Rela; + +/* r_info utility macros */ +#define ELF32_R_SYM(info) ((info) >> 8) +#define ELF32_R_TYPE(info) ((info) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) + +typedef struct { + Elf64_Addr r_offset; /* where to do it */ + Elf64_Xword r_info; /* index & type of relocation */ +} Elf64_Rel; + +typedef struct { + Elf64_Addr r_offset; /* where to do it */ + Elf64_Xword r_info; /* index & type of relocation */ + Elf64_Sxword r_addend; /* adjustment value */ +} Elf64_Rela; + +/* r_info utility macros */ +#define ELF64_R_SYM(info) ((info) >> 32) +#define ELF64_R_TYPE(info) ((info) & 0xffffffff) +#define ELF64_R_INFO(sym,type) (((sym) << 32) + (type)) + +/* + * Dynamic Section structure array + */ +typedef struct { + Elf32_Word d_tag; /* entry tag value */ + union { + Elf32_Addr d_ptr; + Elf32_Word d_val; + } d_un; +} Elf32_Dyn; + +typedef struct { + Elf64_Xword d_tag; /* entry tag value */ + union { + Elf64_Addr d_ptr; + Elf64_Xword d_val; + } d_un; +} Elf64_Dyn; + +/* d_tag */ +#define DT_NULL 0 /* Marks end of dynamic array */ +#define DT_NEEDED 1 /* Name of needed library (DT_STRTAB offset) */ +#define DT_PLTRELSZ 2 /* Size, in bytes, of relocations in PLT */ +#define DT_PLTGOT 3 /* Address of PLT and/or GOT */ +#define DT_HASH 4 /* Address of symbol hash table */ +#define DT_STRTAB 5 /* Address of string table */ +#define DT_SYMTAB 6 /* Address of symbol table */ +#define DT_RELA 7 /* Address of Rela relocation table */ +#define DT_RELASZ 8 /* Size, in bytes, of DT_RELA table */ +#define DT_RELAENT 9 /* Size, in bytes, of one DT_RELA entry */ +#define DT_STRSZ 10 /* Size, in bytes, of DT_STRTAB table */ +#define DT_SYMENT 11 /* Size, in bytes, of one DT_SYMTAB entry */ +#define DT_INIT 12 /* Address of initialization function */ +#define DT_FINI 13 /* Address of termination function */ +#define DT_SONAME 14 /* Shared object name (DT_STRTAB offset) */ +#define DT_RPATH 15 /* Library search path (DT_STRTAB offset) */ +#define DT_SYMBOLIC 16 /* Start symbol search within local object */ +#define DT_REL 17 /* Address of Rel relocation table */ +#define DT_RELSZ 18 /* Size, in bytes, of DT_REL table */ +#define DT_RELENT 19 /* Size, in bytes, of one DT_REL entry */ +#define DT_PLTREL 20 /* Type of PLT relocation entries */ +#define DT_DEBUG 21 /* Used for debugging; unspecified */ +#define DT_TEXTREL 22 /* Relocations might modify non-writable seg */ +#define DT_JMPREL 23 /* Address of relocations associated with PLT */ +#define DT_BIND_NOW 24 /* Process all relocations at load-time */ +#define DT_INIT_ARRAY 25 /* Address of initialization function array */ +#define DT_FINI_ARRAY 26 /* Size, in bytes, of DT_INIT_ARRAY array */ +#define DT_INIT_ARRAYSZ 27 /* Address of termination function array */ +#define DT_FINI_ARRAYSZ 28 /* Size, in bytes, of DT_FINI_ARRAY array*/ +#define DT_NUM 29 + +#define DT_LOOS 0x60000000 /* Operating system specific range */ +#define DT_HIOS 0x6fffffff +#define DT_LOPROC 0x70000000 /* Processor-specific range */ +#define DT_HIPROC 0x7fffffff + +/* + * Auxiliary Vectors + */ +typedef struct { + Elf32_Word a_type; /* 32-bit id */ + Elf32_Word a_v; /* 32-bit id */ +} Aux32Info; + +typedef struct { + Elf64_Word a_type; /* 32-bit id */ + Elf64_Xword a_v; /* 64-bit id */ +} Aux64Info; + +/* a_type */ +#define AT_NULL 0 /* Marks end of array */ +#define AT_IGNORE 1 /* No meaning, a_un is undefined */ +#define AT_EXECFD 2 /* Open file descriptor of object file */ +#define AT_PHDR 3 /* &phdr[0] */ +#define AT_PHENT 4 /* sizeof(phdr[0]) */ +#define AT_PHNUM 5 /* # phdr entries */ +#define AT_PAGESZ 6 /* PAGESIZE */ +#define AT_BASE 7 /* Interpreter base addr */ +#define AT_FLAGS 8 /* Processor flags */ +#define AT_ENTRY 9 /* Entry address of executable */ +#define AT_DCACHEBSIZE 10 /* Data cache block size */ +#define AT_ICACHEBSIZE 11 /* Instruction cache block size */ +#define AT_UCACHEBSIZE 12 /* Unified cache block size */ + + /* Vendor specific */ +#define AT_MIPS_NOTELF 10 /* XXX a_val != 0 -> MIPS XCOFF executable */ + +#define AT_SUN_UID 2000 /* euid */ +#define AT_SUN_RUID 2001 /* ruid */ +#define AT_SUN_GID 2002 /* egid */ +#define AT_SUN_RGID 2003 /* rgid */ + + /* Solaris kernel specific */ +#define AT_SUN_LDELF 2004 /* dynamic linker's ELF header */ +#define AT_SUN_LDSHDR 2005 /* dynamic linker's section header */ +#define AT_SUN_LDNAME 2006 /* dynamic linker's name */ +#define AT_SUN_LPGSIZE 2007 /* large pagesize */ + + /* Other information */ +#define AT_SUN_PLATFORM 2008 /* sysinfo(SI_PLATFORM) */ +#define AT_SUN_HWCAP 2009 /* process hardware capabilities */ +#define AT_SUN_IFLUSH 2010 /* do we need to flush the instruction cache? */ +#define AT_SUN_CPU 2011 /* CPU name */ + /* ibcs2 emulation band aid */ +#define AT_SUN_EMUL_ENTRY 2012 /* coff entry point */ +#define AT_SUN_EMUL_EXECFD 2013 /* coff file descriptor */ + /* Executable's fully resolved name */ +#define AT_SUN_EXECNAME 2014 + +/* + * Note Headers + */ +typedef struct { + Elf32_Word n_namesz; + Elf32_Word n_descsz; + Elf32_Word n_type; +} Elf32_Nhdr; + +typedef struct { + Elf64_Word n_namesz; + Elf64_Word n_descsz; + Elf64_Word n_type; +} Elf64_Nhdr; + +#define ELF_NOTE_TYPE_ABI_TAG 1 + +/* GNU-specific note name and description sizes */ +#define ELF_NOTE_ABI_NAMESZ 4 +#define ELF_NOTE_ABI_DESCSZ 16 +/* GNU-specific note name */ +#define ELF_NOTE_ABI_NAME "GNU\0" + +/* GNU-specific OS/version value stuff */ +#define ELF_NOTE_ABI_OS_LINUX 0 +#define ELF_NOTE_ABI_OS_HURD 1 +#define ELF_NOTE_ABI_OS_SOLARIS 2 + +/* NetBSD-specific note type: Emulation name. desc is emul name string. */ +#define ELF_NOTE_TYPE_NETBSD_TAG 1 + +/* NetBSD-specific note name and description sizes */ +#define ELF_NOTE_NETBSD_NAMESZ 7 +#define ELF_NOTE_NETBSD_DESCSZ 4 +/* NetBSD-specific note name */ +#define ELF_NOTE_NETBSD_NAME "NetBSD\0\0" + +/* + * NetBSD-specific core file information. + * + * NetBSD ELF core files use notes to provide information about + * the process's state. The note name is "NetBSD-CORE" for + * information that is global to the process, and "NetBSD-CORE@nn", + * where "nn" is the lwpid of the LWP that the information belongs + * to (such as register state). + * + * We use the following note identifiers: + * + * ELF_NOTE_NETBSD_CORE_PROCINFO + * Note is a "netbsd_elfcore_procinfo" structure. + * + * We also use ptrace(2) request numbers (the ones that exist in + * machine-dependent space) to identify register info notes. The + * info in such notes is in the same format that ptrace(2) would + * export that information. + * + * Please try to keep the members of this structure nicely aligned, + * and if you add elements, add them to the end and bump the version. + */ + +#define ELF_NOTE_NETBSD_CORE_NAME "NetBSD-CORE" + +#define ELF_NOTE_NETBSD_CORE_PROCINFO 1 + +#define NETBSD_ELFCORE_PROCINFO_VERSION 1 + +struct netbsd_elfcore_procinfo { + /* Version 1 fields start here. */ + uint32_t cpi_version; /* netbsd_elfcore_procinfo version */ + uint32_t cpi_cpisize; /* sizeof(netbsd_elfcore_procinfo) */ + uint32_t cpi_signo; /* killing signal */ + uint32_t cpi_sigcode; /* signal code */ + uint32_t cpi_sigpend[4]; /* pending signals */ + uint32_t cpi_sigmask[4]; /* blocked signals */ + uint32_t cpi_sigignore[4];/* blocked signals */ + uint32_t cpi_sigcatch[4];/* blocked signals */ + int32_t cpi_pid; /* process ID */ + int32_t cpi_ppid; /* parent process ID */ + int32_t cpi_pgrp; /* process group ID */ + int32_t cpi_sid; /* session ID */ + uint32_t cpi_ruid; /* real user ID */ + uint32_t cpi_euid; /* effective user ID */ + uint32_t cpi_svuid; /* saved user ID */ + uint32_t cpi_rgid; /* real group ID */ + uint32_t cpi_egid; /* effective group ID */ + uint32_t cpi_svgid; /* saved group ID */ + uint32_t cpi_nlwps; /* number of LWPs */ + int8_t cpi_name[32]; /* copy of p->p_comm */ + /* Add version 2 fields below here. */ +}; + +#if defined(ELFSIZE) +#define CONCAT(x,y) __CONCAT(x,y) +#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) +#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) +#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) +#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) +#endif + +#if defined(ELFSIZE) && (ELFSIZE == 32) +#define Elf_Ehdr Elf32_Ehdr +#define Elf_Phdr Elf32_Phdr +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Rel Elf32_Rel +#define Elf_Rela Elf32_Rela +#define Elf_Dyn Elf32_Dyn +#define Elf_Word Elf32_Word +#define Elf_Sword Elf32_Sword +#define Elf_Addr Elf32_Addr +#define Elf_Off Elf32_Off +#define Elf_Nhdr Elf32_Nhdr + +#define ELF_R_SYM ELF32_R_SYM +#define ELF_R_TYPE ELF32_R_TYPE +#define ELFCLASS ELFCLASS32 + +#define ELF_ST_BIND ELF32_ST_BIND +#define ELF_ST_TYPE ELF32_ST_TYPE +#define ELF_ST_INFO ELF32_ST_INFO + +#define AuxInfo Aux32Info +#elif defined(ELFSIZE) && (ELFSIZE == 64) +#define Elf_Ehdr Elf64_Ehdr +#define Elf_Phdr Elf64_Phdr +#define Elf_Shdr Elf64_Shdr +#define Elf_Sym Elf64_Sym +#define Elf_Rel Elf64_Rel +#define Elf_Rela Elf64_Rela +#define Elf_Dyn Elf64_Dyn +#define Elf_Word Elf64_Word +#define Elf_Sword Elf64_Sword +#define Elf_Addr Elf64_Addr +#define Elf_Off Elf64_Off +#define Elf_Nhdr Elf64_Nhdr + +#define ELF_R_SYM ELF64_R_SYM +#define ELF_R_TYPE ELF64_R_TYPE +#define ELFCLASS ELFCLASS64 + +#define ELF_ST_BIND ELF64_ST_BIND +#define ELF_ST_TYPE ELF64_ST_TYPE +#define ELF_ST_INFO ELF64_ST_INFO + +#define AuxInfo Aux64Info +#endif + +#ifdef _KERNEL + +#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */ +#define ELF32_NO_ADDR (~(Elf32_Addr)0) /* Indicates addr. not yet filled in */ +#define ELF64_NO_ADDR (~(Elf64_Addr)0) /* Indicates addr. not yet filled in */ + +#if defined(ELFSIZE) && (ELFSIZE == 64) +#define ELF_NO_ADDR ELF64_NO_ADDR +#elif defined(ELFSIZE) && (ELFSIZE == 32) +#define ELF_NO_ADDR ELF32_NO_ADDR +#endif + +#if defined(ELFSIZE) +struct elf_args { + Elf_Addr arg_entry; /* program entry point */ + Elf_Addr arg_interp; /* Interpreter load address */ + Elf_Addr arg_phaddr; /* program header address */ + Elf_Addr arg_phentsize; /* Size of program header */ + Elf_Addr arg_phnum; /* Number of program headers */ +}; +#endif + +#ifndef _LKM +#include "opt_execfmt.h" +#endif + +#ifdef EXEC_ELF32 +int exec_elf32_makecmds __P((struct proc *, struct exec_package *)); +int elf32_copyargs __P((struct exec_package *, struct ps_strings *, + char **, void *)); + +int coredump_elf32 __P((struct proc *, struct vnode *, struct ucred *)); +int coredump_writenote_elf32 __P((struct proc *, struct vnode *, + struct ucred *, off_t, Elf32_Nhdr *, const char *, void *)); +#endif + +#ifdef EXEC_ELF64 +int exec_elf64_makecmds __P((struct proc *, struct exec_package *)); +int elf64_read_from __P((struct proc *, struct vnode *, u_long, + caddr_t, int)); +int elf64_copyargs __P((struct exec_package *, struct ps_strings *, + char **, void *)); + +int coredump_elf64 __P((struct proc *, struct vnode *, struct ucred *)); +int coredump_writenote_elf64 __P((struct proc *, struct vnode *, + struct ucred *, off_t, Elf64_Nhdr *, const char *, void *)); +#endif + +/* common */ +int exec_elf_setup_stack __P((struct proc *, struct exec_package *)); + +#endif /* _KERNEL */ + +#endif /* !_SYS_EXEC_ELF_H_ */