From b9728c190250087a9c0427c5fb9096a555dd6aff Mon Sep 17 00:00:00 2001 From: pefo Date: Tue, 17 Sep 1996 18:26:24 +0000 Subject: [PATCH] New .h files requiered for elf stuff --- sys/arch/arc/include/elf_abi.h | 57 ++++++++++++++++++++++++++++ sys/arch/arc/include/link.h | 68 ++++++++++++++++++++++++++++++++++ 2 files changed, 125 insertions(+) create mode 100644 sys/arch/arc/include/elf_abi.h create mode 100644 sys/arch/arc/include/link.h diff --git a/sys/arch/arc/include/elf_abi.h b/sys/arch/arc/include/elf_abi.h new file mode 100644 index 00000000000..c2c6bee32c0 --- /dev/null +++ b/sys/arch/arc/include/elf_abi.h @@ -0,0 +1,57 @@ +/* $OpenBSD: elf_abi.h,v 1.1 1996/09/17 18:26:24 pefo Exp $ */ + +/* + * Copyright (c) 1996 Per Fogelstrom + * + * 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 under OpenBSD by + * Per Fogelstrom. + * 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. + * + */ + +/* From MIPS ABI supplemental */ + +/* Architecture dependent Segment types - p_type */ +#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ + +/* Architecture dependent d_tag field for Elf32_Dyn. */ +#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime Linker Interface ID */ +#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ +#define DT_MIPS_ICHECKSUM 0x70000003 /* Cksum of ext. str. and com. sizes */ +#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ +#define DT_MIPS_FLAGS 0x70000005 /* Flags */ +#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Segment base address */ +#define DT_MIPS_CONFLICT 0x70000008 /* Adr of .conflict section */ +#define DT_MIPS_LIBLIST 0x70000009 /* Address of .liblist section */ +#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local .GOT entries */ +#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of .conflict entries */ +#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of .liblist entries */ +#define DT_MIPS_SYMTABNO 0x70000011 /* Number of .dynsym entries */ +#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ +#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in .dynsym */ +#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ +#define DT_MIPS_RLD_MAP 0x70000016 /* Address of debug map pointer */ + diff --git a/sys/arch/arc/include/link.h b/sys/arch/arc/include/link.h new file mode 100644 index 00000000000..a6c1397134e --- /dev/null +++ b/sys/arch/arc/include/link.h @@ -0,0 +1,68 @@ +/* $OpenBSD: link.h,v 1.1 1996/09/17 18:26:25 pefo Exp $ */ + +/* + * Copyright (c) 1996 Per Fogelstrom + * + * 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 under OpenBSD by + * Per Fogelstrom. + * 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 _LINK_H +#define _LINK_H 1 + +#include +#include + +/* + * Debug rendezvous struct. Pointer to this is set up in the + * target code pointed by the DT_MIPS_RLD_MAP tag. If it is + * defined. + */ + +struct r_debug { + int r_version; /* Protocol version. */ + struct link_map *r_map; /* Head of list of loaded objects. */ + + /* This is the address of a function internal to the run-time linker, + that will always be called when the linker begins to map in a + library or unmap it, and again when the mapping change is complete. + The debugger can set a breakpoint at this address if it wants to + notice shared object mapping changes. */ + Elf32_Addr r_brk; + enum { + /* This state value describes the mapping change taking place when + the `r_brk' address is called. */ + RT_CONSISTENT, /* Mapping change is complete. */ + RT_ADD, /* Adding a new object. */ + RT_DELETE, /* Removing an object mapping. */ + } r_state; + + Elf32_Addr r_ldbase; /* Base address the linker is loaded at. */ + }; + +#endif /* _LINK_H */ -- 2.20.1