5eb29d9b90
without a few patches for the rest of the kernel to allow the image activator to override exec_copyout_strings and setregs. None of the syscall argument translation has been done. Possibly, this translation layer can be shared with any platform that wants to support running ILP32 binaries on an LP64 host (e.g. sparc32 binaries?)
113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
/*-
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* Copyright (c) 1995-1996 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software withough specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _IA64_IA32_IMGACT_ELF_H_
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#define _IA64_IA32_IMGACT_ELF_H_
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#include <i386/include/elf.h>
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#ifdef _KERNEL
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#define AUXARGS_ENTRY(pos, id, val) {suword(pos++, id); suword(pos++, val);}
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#if ELF_TARG_CLASS == ELFCLASS32
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/*
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* Structure used to pass infomation from the loader to the
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* stack fixup routine.
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*/
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typedef struct {
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Elf32_Sword execfd;
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Elf32_Word phdr;
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Elf32_Word phent;
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Elf32_Word phnum;
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Elf32_Word pagesz;
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Elf32_Word base;
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Elf32_Word flags;
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Elf32_Word entry;
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Elf32_Word trace;
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} Elf32_Auxargs;
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typedef struct {
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int brand;
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const char *compat_3_brand; /* pre Binutils 2.10 method (FBSD 3) */
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const char *emul_path;
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const char *interp_path;
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struct sysentvec *sysvec;
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} Elf32_Brandinfo;
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#define MAX_BRANDS 8
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int elf_brand_inuse(Elf32_Brandinfo *entry);
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int elf_insert_brand_entry(Elf32_Brandinfo *entry);
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int elf_remove_brand_entry(Elf32_Brandinfo *entry);
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#else /* !(ELF_TARG_CLASS == ELFCLASS32) */
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/*
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* Structure used to pass infomation from the loader to the
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* stack fixup routine.
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*/
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typedef struct {
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Elf64_Sword execfd;
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Elf64_Addr phdr;
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Elf64_Word phent;
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Elf64_Word phnum;
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Elf64_Word pagesz;
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Elf64_Addr base;
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Elf64_Word flags;
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Elf64_Addr entry;
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Elf64_Word trace;
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} Elf64_Auxargs;
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typedef struct {
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int brand;
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const char *compat_3_brand; /* pre Binutils 2.10 method (FBSD 3) */
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const char *emul_path;
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const char *interp_path;
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struct sysentvec *sysvec;
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} Elf64_Brandinfo;
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#define MAX_BRANDS 8
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int elf_brand_inuse(Elf64_Brandinfo *entry);
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int elf_insert_brand_entry(Elf64_Brandinfo *entry);
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int elf_remove_brand_entry(Elf64_Brandinfo *entry);
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#endif /* ELF_TARG_CLASS == ELFCLASS32 */
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struct thread;
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int elf_coredump(struct thread *, struct vnode *, off_t);
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#endif /* _KERNEL */
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#endif /* !_IA64_IA32_IMGACT_ELF_H_ */
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