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openntpd-openbsd
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Remove more knowledge of a.out and stab information from the tree. 

ok miod
OPENBSD_5_5
deraadt 10 years ago
parent
d94c1016f3
commit
5b72d698d6
4 changed files with 4 additions and 281 deletions
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  1. +3
    -3
      src/include/Makefile
  2. +1
    -3
      src/include/link.h
  3. +0
    -204
      src/include/link_aout.h
  4. +0
    -71
      src/include/stab.h

+ 3
- 3
src/include/Makefile View File

@ -1,4 +1,4 @@
# $OpenBSD: Makefile,v 1.176 2013/09/29 14:54:07 deraadt Exp $
# $OpenBSD: Makefile,v 1.177 2013/10/19 09:00:18 deraadt Exp $
# $NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
# @(#)Makefile 5.45.1.1 (Berkeley) 5/6/91
@ -17,13 +17,13 @@ FILES= a.out.h ar.h assert.h bitstring.h blf.h bm.h bsd_auth.h \
md5.h memory.h mpool.h ndbm.h netdb.h netgroup.h nlist.h nl_types.h \
ohash.h paths.h poll.h pwd.h ranlib.h re_comp.h \
readpassphrase.h regex.h resolv.h rmd160.h search.h setjmp.h \
sgtty.h sha1.h sha2.h signal.h sndio.h spawn.h stab.h \
sgtty.h sha1.h sha2.h signal.h sndio.h spawn.h \
stdbool.h stddef.h stdio.h stdlib.h \
string.h strings.h struct.h sysexits.h tar.h tgmath.h \
time.h ttyent.h tzfile.h unistd.h utime.h utmp.h vis.h \
wchar.h wctype.h
FILES+= link.h link_aout.h link_elf.h
FILES+= link.h link_elf.h
.if (${MACHINE_ARCH} != "vax")
FILES+= ieeefp.h


+ 1
- 3
src/include/link.h View File

@ -1,4 +1,4 @@
/* $OpenBSD: link.h,v 1.14 2004/01/22 21:48:02 espie Exp $ */
/* $OpenBSD: link.h,v 1.15 2013/10/19 09:00:18 deraadt Exp $ */
/* $NetBSD: link.h,v 1.10 1996/01/09 00:00:11 pk Exp $ */
/*
@ -37,8 +37,6 @@
#ifdef __ELF__
#include <link_elf.h>
#else
#include <link_aout.h>
#endif
/*


+ 0
- 204
src/include/link_aout.h View File

@ -1,204 +0,0 @@
/* $OpenBSD: link_aout.h,v 1.2 2004/01/22 21:48:02 espie Exp $ */
/*
* Copyright (c) 1993 Paul Kranenburg
* 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 Paul Kranenburg.
* 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.
*/
/*
* RRS section definitions.
*
* The layout of some data structures defined in this header file is
* such that we can provide compatibility with the SunOS 4.x shared
* library scheme.
*/
/*
* Symbol description with size. This is simply an `nlist' with
* one field (nz_size) added.
* Used to convey size information on items in the data segment
* of shared objects. An array of these live in the shared object's
* text segment and is addressed by the `sdt_nzlist' field.
*/
struct nzlist {
struct nlist nlist;
unsigned long nz_size;
#define nz_un nlist.n_un
#define nz_strx nlist.n_un.n_strx
#define nz_name nlist.n_un.n_name
#define nz_type nlist.n_type
#define nz_value nlist.n_value
#define nz_desc nlist.n_desc
#define nz_other nlist.n_other
};
#define N_AUX(p) ((p)->n_other & 0xf)
#define N_BIND(p) (((unsigned int)(p)->n_other >> 4) & 0xf)
#define N_OTHER(r, v) (((unsigned int)(r) << 4) | ((v) & 0xf))
#define AUX_OBJECT 1
#define AUX_FUNC 2
/*#define BIND_LOCAL 0 not used */
/*#define BIND_GLOBAL 1 not used */
#define BIND_WEAK 2
/*
* The `section_dispatch_table' structure contains offsets to various data
* structures needed to do run-time relocation.
*/
struct section_dispatch_table {
struct so_map *sdt_loaded; /* List of loaded objects */
long sdt_sods; /* List of shared objects descriptors */
long sdt_paths; /* Library search paths */
long sdt_got; /* Global offset table */
long sdt_plt; /* Procedure linkage table */
long sdt_rel; /* Relocation table */
long sdt_hash; /* Symbol hash table */
long sdt_nzlist; /* Symbol table itself */
long sdt_filler2; /* Unused (was: stab_hash) */
long sdt_buckets; /* Number of hash buckets */
long sdt_strings; /* Symbol strings */
long sdt_str_sz; /* Size of symbol strings */
long sdt_text_sz; /* Size of text area */
long sdt_plt_sz; /* Size of procedure linkage table */
};
/*
* RRS symbol hash table, addressed by `sdt_hash' in section_dispatch_table.
* Used to quickly lookup symbols of the shared object by hashing
* on the symbol's name. `rh_symbolnum' is the index of the symbol
* in the shared object's symbol list (`sdt_nzlist'), `rh_next' is
* the next symbol in the hash bucket (in case of collisions).
*/
struct rrs_hash {
int rh_symbolnum; /* Symbol number */
int rh_next; /* Next hash entry */
};
/*
* `rt_symbols' is used to keep track of run-time allocated commons
* and data items copied from shared objects.
*/
struct rt_symbol {
struct nzlist *rt_sp; /* The symbol */
struct rt_symbol *rt_next; /* Next in linear list */
struct rt_symbol *rt_link; /* Next in bucket */
caddr_t rt_srcaddr; /* Address of "master" copy */
struct so_map *rt_smp; /* Originating map */
};
/*
* Debugger interface structure.
*/
struct so_debug {
int dd_version; /* Version # of interface */
int dd_in_debugger; /* Set when run by debugger */
int dd_sym_loaded; /* Run-time linking brought more
symbols into scope */
char *dd_bpt_addr; /* Address of rtld-generated bpt */
int dd_bpt_shadow; /* Original contents of bpt */
struct rt_symbol *dd_cc; /* Allocated commons/copied data */
};
/*
* Entry points into ld.so - user interface to the run-time linker.
*/
struct ld_entry {
void *(*dlopen)(const char *, int);
int (*dlclose)(void *);
void *(*dlsym)(void *, const char *);
int (*dlctl)(void *, int, void *);
void (*dlexit)(void);
void (*dlrsrvd[3])(void);
};
/*
* This is the structure pointed at by the __DYNAMIC symbol if an
* executable requires the attention of the run-time link editor.
* __DYNAMIC is given the value zero if no run-time linking needs to
* be done (it is always present in shared objects).
* The union `d_un' provides for different versions of the dynamic
* linking mechanism (switched on by `d_version'). The last version
* used by Sun is 3. We leave some room here and go to version number
* 8 for NetBSD, the main difference lying in the support for the
* `nz_list' type of symbols.
*/
struct _dynamic {
int d_version; /* version # of this interface */
struct so_debug *d_debug;
union {
struct section_dispatch_table *d_sdt;
} d_un;
struct ld_entry *d_entry; /* compat - now in crt_ldso */
};
#define LD_VERSION_SUN (3)
#define LD_VERSION_BSD (8)
#define LD_VERSION_NZLIST_P(v) ((v) >= 8)
#define LD_GOT(x) ((x)->d_un.d_sdt->sdt_got)
#define LD_PLT(x) ((x)->d_un.d_sdt->sdt_plt)
#define LD_REL(x) ((x)->d_un.d_sdt->sdt_rel)
#define LD_SYMBOL(x) ((x)->d_un.d_sdt->sdt_nzlist)
#define LD_HASH(x) ((x)->d_un.d_sdt->sdt_hash)
#define LD_STRINGS(x) ((x)->d_un.d_sdt->sdt_strings)
#define LD_NEED(x) ((x)->d_un.d_sdt->sdt_sods)
#define LD_BUCKETS(x) ((x)->d_un.d_sdt->sdt_buckets)
#define LD_PATHS(x) ((x)->d_un.d_sdt->sdt_paths)
#define LD_GOTSZ(x) ((x)->d_un.d_sdt->sdt_plt - (x)->d_un.d_sdt->sdt_got)
#define LD_RELSZ(x) ((x)->d_un.d_sdt->sdt_hash - (x)->d_un.d_sdt->sdt_rel)
#define LD_HASHSZ(x) ((x)->d_un.d_sdt->sdt_nzlist - (x)->d_un.d_sdt->sdt_hash)
#define LD_STABSZ(x) ((x)->d_un.d_sdt->sdt_strings - (x)->d_un.d_sdt->sdt_nzlist)
#define LD_PLTSZ(x) ((x)->d_un.d_sdt->sdt_plt_sz)
#define LD_STRSZ(x) ((x)->d_un.d_sdt->sdt_str_sz)
#define LD_TEXTSZ(x) ((x)->d_un.d_sdt->sdt_text_sz)
/*
* Interface to ld.so
*/
struct crt_ldso {
int crt_ba; /* Base address of ld.so */
int crt_dzfd; /* "/dev/zero" file descriptor (SunOS) */
int crt_ldfd; /* ld.so file descriptor */
struct _dynamic *crt_dp; /* Main's __DYNAMIC */
char **crt_ep; /* environment strings */
caddr_t crt_bp; /* Breakpoint if run from debugger */
char *crt_prog; /* Program name (v3) */
char *crt_ldso; /* Link editor name (v4) */
struct ld_entry *crt_ldentry; /* dl*() access (v4) */
};
/*
* Version passed from crt0 to ld.so (1st argument to _rtld()).
*/
#define CRT_VERSION_SUN 1
#define CRT_VERSION_BSD_2 2
#define CRT_VERSION_BSD_3 3
#define CRT_VERSION_BSD_4 4

+ 0
- 71
src/include/stab.h View File

@ -1,71 +0,0 @@
/* $OpenBSD: stab.h,v 1.3 2003/06/02 19:34:12 millert Exp $ */
/* $NetBSD: stab.h,v 1.4 1994/10/26 00:56:25 cgd Exp $ */
/*-
* Copyright (c) 1991 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.
*
* @(#)stab.h 5.2 (Berkeley) 4/4/91
*/
#ifndef _STAB_H_
#define _STAB_H_
/*
* The following are symbols used by various debuggers and by the Pascal
* compiler. Each of them must have one (or more) of the bits defined by
* the N_STAB mask set.
*/
#define N_GSYM 0x20 /* global symbol */
#define N_FNAME 0x22 /* F77 function name */
#define N_FUN 0x24 /* procedure name */
#define N_STSYM 0x26 /* data segment variable */
#define N_LCSYM 0x28 /* bss segment variable */
#define N_MAIN 0x2a /* main function name */
#define N_PC 0x30 /* global Pascal symbol */
#define N_RSYM 0x40 /* register variable */
#define N_SLINE 0x44 /* text segment line number */
#define N_DSLINE 0x46 /* data segment line number */
#define N_BSLINE 0x48 /* bss segment line number */
#define N_SSYM 0x60 /* structure/union element */
#define N_SO 0x64 /* main source file name */
#define N_LSYM 0x80 /* stack variable */
#define N_BINCL 0x82 /* include file beginning */
#define N_SOL 0x84 /* included source file name */
#define N_PSYM 0xa0 /* parameter variable */
#define N_EINCL 0xa2 /* include file end */
#define N_ENTRY 0xa4 /* alternate entry point */
#define N_LBRAC 0xc0 /* left bracket */
#define N_EXCL 0xc2 /* deleted include file */
#define N_RBRAC 0xe0 /* right bracket */
#define N_BCOMM 0xe2 /* begin common */
#define N_ECOMM 0xe4 /* end common */
#define N_ECOML 0xe8 /* end common (local name) */
#define N_LENG 0xfe /* length of preceding entry */
#endif /* !_STAB_H_ */

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