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author | Roland McGrath <roland@gnu.org> | 1996-06-10 20:19:39 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1996-06-10 20:19:39 +0000 |
commit | ba79d61b44be92bb81cba28076792a856585c4a0 (patch) | |
tree | 1ece0cbcd4568069643327ffe5da7511394e3ff8 /sysdeps/i386/dl-machine.h | |
parent | 567c63af19d2f03836d14856596b4ae6259c03a8 (diff) | |
download | glibc-ba79d61b44be92bb81cba28076792a856585c4a0.zip glibc-ba79d61b44be92bb81cba28076792a856585c4a0.tar.gz glibc-ba79d61b44be92bb81cba28076792a856585c4a0.tar.bz2 |
* Makerules ($(common-objpfx)libc.so): Depend on $(elfobjdir)/ld.so.cvs/libc-960611
* elf/dl-close.c: New file.
* elf/link.h: Declare _dl_close.
* elf/Makefile (routines): Add dl-close.
* elf/dlclose.c (dlclose): Use _dl_close.
* elf/Makefile ($(objpfx)librtld.so): Remove libelf from deps.
* elf/dl-runtime.c (_dl_global_scope): New variable.
(_dl_object_relocation_scope): New function.
(fixup): Use it.
* elf/rtld.c (dl_main): Use it.
* elf/dl-open.c (_dl_open): Use it. If (MODE & RTLD_GLOBAL), set the
l_global bit and append the new map to _dl_global_scope.
* elf/link.h: Declare _dl_global_scope, _dl_global_scope_alloc,
and _dl_object_relocation_scope.
* elf/link.h (struct link_map): Add l_loader member.
Remove _dl_map_object_from_fd decl.
* elf/dl-load.c (_dl_map_object): Pass LOADER to ...
(_dl_map_object_from_fd): Take new arg LOADER and set l_loader member.
(_dl_map_object): Try DT_RPATH from all loaders up the chain.
* elf/dl-object.c (_dl_loaded): Variable removed.
(_dl_default_scope): New variable replaces it.
* elf/link.h (_dl_loaded): Remove variable decl; instead define as
macro for _dl_default_scope[2].
(_dl_default_scope): Declare it.
* sysdeps/i386/dl-machine.h (RTLD_START): Use _dl_default_scope[2]
instead of _dl_loaded.
* sysdeps/m68k/dl-machine.h (RTLD_START): Likewise.
* elf/rtld.c (dl_main): Use _dl_default_scope for symbol lookups.
* elf/dl-reloc.c (_dl_relocate_object): Remove check for _dl_rtld_map.
* elf/rtld.c (dl_main): Pass 0 for LAZY flag when re-relocating self.
* elf/link.h (struct link_map.l_type): Remove lt_interpreter.
(struct link_map): Add new flag member l_global.
* elf/dl-reloc.c (_dl_relocate_object): Check for _dl_rtld_map
directly instead of looking for lt_interpreter.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise.
* elf/rtld.c (_dl_start): Don't bother setting BOOTSTRAP_MAP.l_type.
(dl_main): Set _dl_rtld_map.l_type to lt_library.
* elf/dl-deps.c (_dl_map_object_deps): Propagate MAP->l_type to
dependencies loaded, downgrading lt_executable -> lt_library.
* elf/dl-load.c (_dl_map_object_from_fd): Take new arg TYPE and set
l_type from that, translating lt_library->lt_executable based on the
file's ELF type.
(_dl_map_object): Likewise.
* elf/link.h: Update prototypes.
* elf/dl-open.c: Pass type lt_loaded.
* elf/rtld.c: Pass type lt_library.
* elf/dl-load.c (_dl_map_object_from_fd): Handle null return from
_dl_new_object.
(_dl_map_object_from_fd: lose): Unchain and free L if it's not null.
Free REALNAME, and just use NAME in error message.
* elf/dl-object.c (_dl_new_object): If malloc fails, return null
instead of calling _dl_signal_error.
* elf/dl-load.c (_dl_map_object_from_fd): Close FD before signalling
error for _dl_zerofd setup failure.
* elf/dl-object.c (_dl_startup_loaded): Variable removed.
* elf/link.h: Remove its decl.
* elf/dl-reloc.c (_dl_relocate_object): Take new SCOPE arg and pass it
through to _dl_lookup_symbol.
* elf/link.h (_dl_relocate_object): Update comment and prototype.
* elf/rtld.c (dl_main): Pass scope vector to _dl_relocate_object.
* elf/dl-lookup.c (_dl_lookup_symbol): Arg SYMBOL_SCOPE is now a
null-terminated vector of pointers, no longer a vector of exactly two.
* elf/link.h (_dl_lookup_symbol): Update comment and prototype.
* elf/dl-runtime.c (fixup): Set up scope for symbol lookup properly as
done in _dl_relocate_object.
* elf/dlopen.c: Pass "" to _dl_open when FILE is null.
Diffstat (limited to 'sysdeps/i386/dl-machine.h')
-rw-r--r-- | sysdeps/i386/dl-machine.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index b52e604..bcd388f 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -100,7 +100,7 @@ elf_machine_rel (struct link_map *map, *reloc_addr = sym ? (loadbase + sym->st_value) : 0; break; case R_386_32: - if (map->l_type == lt_interpreter) + if (resolve && map == &_dl_rtld_map) { /* Undo the relocation done here during bootstrapping. Now we will relocate it anew, possibly using a binding found in the user @@ -117,7 +117,7 @@ elf_machine_rel (struct link_map *map, *reloc_addr += sym ? (loadbase + sym->st_value) : 0; break; case R_386_RELATIVE: - if (map->l_type != lt_interpreter) /* Already done in dynamic linker. */ + if (!resolve || map != &_dl_rtld_map) /* Already done in rtld itself. */ *reloc_addr += map->l_addr; break; case R_386_PC32: @@ -229,9 +229,9 @@ _dl_start_user:\n\ leal (%esp,%eax,4), %esp\n\ # Push back the modified argument count.\n\ pushl %ecx\n\ - # Push _dl_loaded as argument in _dl_init_next call below.\n\ - movl _dl_loaded@GOT(%ebx), %eax\n\ - movl (%eax), %esi\n\ + # Push _dl_default_scope[2] as argument in _dl_init_next call below.\n\ + movl _dl_default_scope@GOT(%ebx), %eax\n\ + movl 8(%eax), %esi\n\ 0: pushl %esi\n\ # Call _dl_init_next to return the address of an initializer\n\ # function to run.\n\ |