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authorUlrich Drepper <drepper@redhat.com>1997-10-15 05:34:02 +0000
committerUlrich Drepper <drepper@redhat.com>1997-10-15 05:34:02 +0000
commitf2ea0f5b0d6ff2bbf261a5fd3d61f967e36f22e6 (patch)
tree9553a1d3102f18a5c73538902c851b463b70c108 /sysdeps/stub/dl-machine.h
parent1ea89a402d892b68b193e2e4390d8eb33ed686e7 (diff)
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1997-10-15 06:56 Ulrich Drepper <drepper@cygnus.com> * Rules: Remove ruls to magically install <subdir>.h headers. Reported by Mark Kettenis <kettenis@phys.uva.nl>. * glibcbug.in: Fix @gnu.ai.mit.edu -> @gnu.org. * version.c: Likewise. * catgets/gencat.c: Likewise. * db2/makedb.c: Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * libc.map: Move _IO_list_all back to GLIBC_2.0. * elf/rtld.c: Provide name of running program to _dl_new_object. * Rules: Implement shared-only-sources. * include/libc-symbols.h: Define default_symbol_version. * libio/Makefile (shared-only-sources): Define. * libio/freopen.c: Define as default version. * libio/iofopen.c: Likewise. * libio/genops.c: Define _IO_list_all here. * libio/stdfiles.c: Create linked list with public names. * libio/oldstdfiles.c: Likewise. * stdio-common/printf.c: Optimize. * stdio-common/scanf.c: Optimize. * sysdeps/generic/setfpucw.c: Include #include <...> not "...". * sysdeps/i386/i486/bits/string.h: Add optimized versions of index and rindex. 1997-10-14 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/arith.texi: Spelling fixes. * manual/conf.texi: Likewise. * manual/creature.texi: Likewise. * manual/filesys.texi: Likewise. * manual/intro.texi: Likewise. * manual/llio.texi: Likewise. * manual/math.texi: Likewise. * manual/message.texi: Likewise. * manual/pattern.texi: Likewise. * manual/search.texi: Likewise. * manual/signal.texi: Likewise. * manual/socket.texi: Likewise. * manual/startup.texi: Likewise. * manual/stdio.texi: Likewise. * manual/string.texi: Likewise. * manual/time.texi: Likewise. * manual/users.texi: Likewise. 1997-10-13 05:25 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/sys/mman.h: Use __ptr_t instead of __caddr_t. * sysdeps/unix/bsd/osf/sys/mman.h: Likewise. * sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise. * sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise. * sysdeps/unix/sysv/irix4/sys/mman.h: Likewise. * sysdeps/unix/sysv/linux/sys/mman.h: Likewise. * sysdeps/mach/hurd/mmap.c: Likewise. * sysdeps/generic/mmap.c: Likewise. * sysdeps/unix/bsd/sun/sunos4/mmap.c: Likewise. * sysdeps/mach/munmap.c: Likewise. * sysdeps/generic/munmap.c: Likewise. * sysdeps/mach/mprotect.c: Likewise. * sysdeps/generic/mprotect.c: Likewise. * sysdeps/generic/msync.c: Likewise. * sysdeps/generic/madvise.c: Likewise. * sysdeps/unix/sysv/linux/madvise.c: Include stub version from generic subdir. 1997-10-12 20:27 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/stub (all files): Moved to sysdeps/generic. * all files using stub_warning: Include <stub-tag.h>. * include/stub-tag.h: New file, marks stubs in .d files. * Makerules: Look for stub-tag.h, not sysdeps/stub, when building <gnu/stubs.h>. * configure.in: Don't add sysdeps/stub to $sysnames. * sysdeps/unix/Makefile: Look for generic headers, not stub headers. * sysdeps/generic/Makefile: Likewise. * manual/maint.texi: Delete references to sysdeps/stub. * INSTALL: Rebuilt. * configure: Rebuilt.
Diffstat (limited to 'sysdeps/stub/dl-machine.h')
-rw-r--r--sysdeps/stub/dl-machine.h137
1 files changed, 0 insertions, 137 deletions
diff --git a/sysdeps/stub/dl-machine.h b/sysdeps/stub/dl-machine.h
deleted file mode 100644
index f787df3500..0000000000
--- a/sysdeps/stub/dl-machine.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/* Machine-dependent ELF dynamic relocation inline functions. Stub version.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define ELF_MACHINE_NAME "stub"
-
-#include <assert.h>
-#include <string.h>
-#include <link.h>
-
-
-/* Return nonzero iff E_MACHINE is compatible with the running host. */
-static inline int
-elf_machine_matches_host (Elf32_Half e_machine)
-{
- switch (e_machine)
- {
- default:
- return 0;
- }
-}
-
-
-/* Return the link-time address of _DYNAMIC. */
-static inline Elf32_Addr
-elf_machine_dynamic (void)
-{
-#error "Damn, no _DYNAMIC"
-}
-
-
-/* Return the run-time load address of the shared object. */
-static inline Elf32_Addr
-elf_machine_load_address (void)
-{
-#error "Where am I?"
-}
-
-/* Fixup a PLT entry to bounce directly to the function at VALUE. */
-
-static inline void
-elf_machine_fixup_plt (struct link_map *map, const Elf32_Rel *reloc,
- Elf32_Addr *reloc_addr, Elf32_Addr value)
-{
- *reloc_addr = value;
-}
-
-/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
- LOADADDR is the load address of the object; INFO is an array indexed
- by DT_* of the .dynamic section info. */
-
-static inline void
-elf_machine_rel (Elf32_Addr loadaddr, Elf32_Dyn *info[DT_NUM],
- const Elf32_Rel *reloc, const Elf32_Sym *sym,
- Elf32_Addr (*resolve) (const Elf32_Sym **ref,
- Elf32_Addr reloc_addr,
- int noplt))
-{
- Elf32_Addr *const reloc_addr = (Elf32_Addr *) reloc->r_offset;
- Elf32_Addr loadbase;
-
- switch (ELF32_R_TYPE (reloc->r_info))
- {
- case R_MACHINE_COPY:
- loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
- memcpy (reloc_addr, (void *) (loadbase + sym->st_value), sym->st_size);
- break;
- default:
- assert (! "unexpected dynamic reloc type");
- break;
- }
-}
-
-
-static inline Elf32_Addr
-elf_machine_rela (Elf32_Addr loadaddr, Elf32_Dyn *info[DT_NUM],
- const Elf32_Rel *reloc, const Elf32_Sym *sym,
- Elf32_Addr (*resolve) (const Elf32_Sym **ref,
- Elf32_Addr reloc_addr,
- int noplt))
-{
- _dl_signal_error (0, "Elf32_Rela relocation requested -- unused on "
- ELF_MACHINE_NAME);
-}
-
-
-/* Nonzero iff TYPE describes relocation of a PLT entry, so
- PLT entries should not be allowed to define the value. */
-#define elf_machine_pltrel_p(type) ((type) == R_???_JMP_SLOT)
-
-
-/* Set up the loaded object described by L so its unrelocated PLT
- entries will jump to the on-demand fixup code in dl-runtime.c. */
-
-static inline int
-elf_machine_runtime_setup (struct link_map *l, int lazy)
-{
- extern void _dl_runtime_resolve (Elf32_Word);
-
- if (lazy)
- {
- /* The GOT entries for functions in the PLT have not yet been filled
- in. Their initial contents will arrange when called to push an
- offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
- and then jump to _GLOBAL_OFFSET_TABLE[2]. */
- Elf32_Addr *got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
- got[1] = (Elf32_Addr) l; /* Identify this shared object. */
-
- /* This function will get called to fix up the GOT entry indicated by
- the offset on the stack, and then jump to the resolved address. */
- got[2] = (Elf32_Addr) &_dl_runtime_resolve;
- }
-
- return lazy;
-}
-
-
-/* Initial entry point code for the dynamic linker.
- The C function `_dl_start' is the real entry point;
- its return value is the user program's entry point. */
-
-#define RTLD_START #error need some startup code