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authorRoland McGrath <roland@gnu.org>1996-06-10 20:19:39 +0000
committerRoland McGrath <roland@gnu.org>1996-06-10 20:19:39 +0000
commitba79d61b44be92bb81cba28076792a856585c4a0 (patch)
tree1ece0cbcd4568069643327ffe5da7511394e3ff8 /ChangeLog
parent567c63af19d2f03836d14856596b4ae6259c03a8 (diff)
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* 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 'ChangeLog')
-rw-r--r--ChangeLog84
1 files changed, 84 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 231facf905..02a94226e3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,89 @@
Mon Jun 10 06:14:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+ * Makerules ($(common-objpfx)libc.so): Depend on $(elfobjdir)/ld.so.
+
+ * elf/dl-close.c: New file.
+ * elf/link.h: Declare _dl_close.
+ * elf/Makefile (routines): Add dl-close.
+ * elf/dlclose.c (dlclose): Use _dl_close.
+
+ * elf/Makefile ($(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.
+
* elf/link.h: Include elfclass.h to define __ELF_NATIVE_CLASS.
(ElfW, ELFW): Use it.
* elf/Makefile (headers): Add elfclass.h.