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authorUlrich Drepper <drepper@redhat.com>2001-07-16 22:33:08 +0000
committerUlrich Drepper <drepper@redhat.com>2001-07-16 22:33:08 +0000
commit774a8fe8b430891353f2f581c63ad0159e903c8b (patch)
tree3315700c5042720be150566e43fbd78e78874b65
parenta68edba55127cc761378bb4c8eb7a2ca896e4fad (diff)
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Update.
2001-07-13 H.J. Lu <hjl@gnu.org> * sysdeps/mips/dl-machine.h (MAP_BASE_ADDR): Removed. (elf_machine_got_rel): Defined only if RTLD_BOOTSTRAP is not defined. (RESOLVE_GOTSYM): Rewrite to use RESOLVE. * sysdeps/mips/rtld-ldscript.in: Removed. * sysdeps/mips/rtld-parms: Likewise. * sysdeps/mips/mips64/rtld-parms: Likewise. * sysdeps/mips/mipsel/rtld-parms: Likewise.
-rw-r--r--ChangeLog11
-rw-r--r--linuxthreads/ChangeLog9
-rw-r--r--linuxthreads/Makefile6
-rw-r--r--sysdeps/mips/dl-machine.h71
-rw-r--r--sysdeps/mips/mips64/rtld-parms3
-rw-r--r--sysdeps/mips/mipsel/rtld-parms3
-rw-r--r--sysdeps/mips/rtld-ldscript.in105
-rw-r--r--sysdeps/mips/rtld-parms15
8 files changed, 39 insertions, 184 deletions
diff --git a/ChangeLog b/ChangeLog
index a3c88bd..66fdd8d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2001-07-13 H.J. Lu <hjl@gnu.org>
+
+ * sysdeps/mips/dl-machine.h (MAP_BASE_ADDR): Removed.
+ (elf_machine_got_rel): Defined only if RTLD_BOOTSTRAP is not defined.
+ (RESOLVE_GOTSYM): Rewrite to use RESOLVE.
+
+ * sysdeps/mips/rtld-ldscript.in: Removed.
+ * sysdeps/mips/rtld-parms: Likewise.
+ * sysdeps/mips/mips64/rtld-parms: Likewise.
+ * sysdeps/mips/mipsel/rtld-parms: Likewise.
+
2001-07-16 Ulrich Drepper <drepper@redhat.com>
* catgets/test-gencat.sh: Use <<"EOF" instead of <<EOF to prevent
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index b4bab43..ee9fb84 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,6 +1,13 @@
+2001-07-16 Andreas Schwab <schwab@suse.de>
+
+ * Makefile (before-compile): Don't add $(objpfx)crti.o.
+ (omit-deps): Add crti.
+ ($(objpfx)libpthread.so): Depend on $(objpfx)crti.o, but make sure
+ it is filtered out of the link command.
+
2001-07-16 Ulrich Drepper <drepper@redhat.com>
- * pthread.c (pthread_initialize): For FLOATING_STACKS do't bother
+ * pthread.c (pthread_initialize): For FLOATING_STACKS don't bother
to find the right value for __pthread_initial_thread_bos, it's not
used. If not FLOATING_STACKS first run
__pthread_init_max_stacksize.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index df6c74a..7869005 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -51,8 +51,8 @@ CFLAGS-tst-cancel.c = -fno-inline
include ../Makeconfig
ifeq ($(build-shared),yes)
-before-compile := $(objpfx)crti.o
-extra-objs = crti.o
+extra-objs += crti.o
+omit-deps += crti
CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
endif
@@ -69,6 +69,8 @@ endif
include ../Rules
extra-B-pthread.so = -B$(common-objpfx)linuxthreads/
+$(objpfx)libpthread.so: $(objpfx)crti.o
+$(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
znodelete-yes = -DHAVE_Z_NODELETE
CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index 4e0b591..87d7cbb 100644
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -61,23 +61,6 @@
in l_info array. */
#define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM)
-/*
- * MIPS libraries are usually linked to a non-zero base address. We
- * subtract the base address from the address where we map the object
- * to. This results in more efficient address space usage.
- *
- * FIXME: By the time when MAP_BASE_ADDR is called we don't have the
- * DYNAMIC section read. Until this is fixed make the assumption that
- * libraries have their base address at 0x5ffe0000. This needs to be
- * fixed before we can safely get rid of this MIPSism.
- */
-#if 0
-#define MAP_BASE_ADDR(l) ((l)->l_info[DT_MIPS(BASE_ADDRESS)] ? \
- (l)->l_info[DT_MIPS(BASE_ADDRESS)]->d_un.d_ptr : 0)
-#else
-#define MAP_BASE_ADDR(l) 0x5ffe0000
-#endif
-
/* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in
with the run-time address of the r_debug structure */
#define ELF_MACHINE_DEBUG_SETUP(l,r) \
@@ -557,51 +540,30 @@ elf_machine_lazy_rel (struct link_map *map,
/* Do nothing. */
}
+#ifndef RTLD_BOOTSTRAP
/* Relocate GOT. */
static inline void
elf_machine_got_rel (struct link_map *map, int lazy)
{
ElfW(Addr) *got;
ElfW(Sym) *sym;
+ const ElfW(Half) *vernum;
int i, n, symidx;
- /* This function is loaded in dl-reloc as a nested function and can
- therefore access the variables scope and strtab from
- _dl_relocate_object. */
-#ifdef RTLD_BOOTSTRAP
-# define RESOLVE_GOTSYM(sym,sym_index) 0
-#else
-# define RESOLVE_GOTSYM(sym,sym_index) \
+
+#define RESOLVE_GOTSYM(sym,vernum,sym_index) \
({ \
const ElfW(Sym) *ref = sym; \
+ const struct r_found_version *version \
+ = vernum ? &map->l_versions [vernum [sym_index]] : NULL; \
ElfW(Addr) value; \
- \
- switch (map->l_info[VERSYMIDX (DT_VERSYM)] != NULL) \
- { \
- default: \
- { \
- const ElfW(Half) *vernum = \
- (const void *) D_PTR (map, l_info[VERSYMIDX (DT_VERSYM)]); \
- ElfW(Half) ndx = vernum[sym_index]; \
- const struct r_found_version *version = &l->l_versions[ndx]; \
- \
- if (version->hash != 0) \
- { \
- value = _dl_lookup_versioned_symbol(strtab + sym->st_name,\
- map, \
- &ref, scope, version, \
- R_MIPS_REL32, 0); \
- break; \
- } \
- /* Fall through. */ \
- } \
- case 0: \
- value = _dl_lookup_symbol (strtab + sym->st_name, map, &ref, \
- scope, R_MIPS_REL32, 0); \
- } \
- \
+ value = RESOLVE (&ref, version, R_MIPS_REL32); \
(ref)? value + ref->st_value: 0; \
})
-#endif /* RTLD_BOOTSTRAP */
+
+ if (map->l_info[VERSYMIDX (DT_VERSYM)] != NULL)
+ vernum = (const void *) D_PTR (map, l_info[VERSYMIDX (DT_VERSYM)]);
+ else
+ vernum = NULL;
got = (ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]);
@@ -639,10 +601,10 @@ elf_machine_got_rel (struct link_map *map, int lazy)
&& sym->st_value && lazy)
*got = sym->st_value + map->l_addr;
else
- *got = RESOLVE_GOTSYM (sym, symidx);
+ *got = RESOLVE_GOTSYM (sym, vernum, symidx);
}
else if (sym->st_shndx == SHN_COMMON)
- *got = RESOLVE_GOTSYM (sym, symidx);
+ *got = RESOLVE_GOTSYM (sym, vernum, symidx);
else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC
&& *got != sym->st_value
&& lazy)
@@ -653,7 +615,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
*got += map->l_addr;
}
else
- *got = RESOLVE_GOTSYM (sym, symidx);
+ *got = RESOLVE_GOTSYM (sym, vernum, symidx);
++got;
++sym;
@@ -661,9 +623,8 @@ elf_machine_got_rel (struct link_map *map, int lazy)
}
#undef RESOLVE_GOTSYM
-
- return;
}
+#endif
/* Set up the loaded object described by L so its stub function
will jump to the on-demand fixup code __dl_runtime_resolve. */
diff --git a/sysdeps/mips/mips64/rtld-parms b/sysdeps/mips/mips64/rtld-parms
deleted file mode 100644
index 77dfc39..0000000
--- a/sysdeps/mips/mips64/rtld-parms
+++ /dev/null
@@ -1,3 +0,0 @@
-ifndef rtld-wordsize
-rtld-wordsize = 64
-endif
diff --git a/sysdeps/mips/mipsel/rtld-parms b/sysdeps/mips/mipsel/rtld-parms
deleted file mode 100644
index 07fac51..0000000
--- a/sysdeps/mips/mipsel/rtld-parms
+++ /dev/null
@@ -1,3 +0,0 @@
-ifndef rtld-oformat
-rtld-oformat = elf32-littlemips
-endif
diff --git a/sysdeps/mips/rtld-ldscript.in b/sysdeps/mips/rtld-ldscript.in
deleted file mode 100644
index c9b5e71..0000000
--- a/sysdeps/mips/rtld-ldscript.in
+++ /dev/null
@@ -1,105 +0,0 @@
-OUTPUT_ARCH(@@rtld-arch@@)
-ENTRY(@@rtld-entry@@)
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = @@rtld-base@@;
- .reginfo : { *(.reginfo) }
- .dynamic : { *(.dynamic) }
- .dynstr : { *(.dynstr) }
- .dynsym : { *(.dynsym) }
- .hash : { *(.hash) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.init : { *(.rel.init) }
- .rela.init : { *(.rela.init) }
- .rel.fini : { *(.rel.fini) }
- .rela.fini : { *(.rela.fini) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .rodata : { *(.rodata) }
- .rodata1 : { *(.rodata1) }
- .init : { *(.init) } =0
- .text :
- {
- *(.text)
- *(.stub)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- } =0
- .fini : { *(.fini) } =0
- /* Adjust the address for the data segment. We want to adjust up to
- the same address within the page on the next page up. It would
- be more correct to do this:
- . = 0x10000000;
- The current expression does not correctly handle the case of a
- text segment ending precisely at the end of a page; it causes the
- data segment to skip a page. The above expression does not have
- this problem, but it will currently (2/95) cause BFD to allocate
- a single segment, combining both text and data, for this case.
- This will prevent the text segment from being shared among
- multiple executions of the program; I think that is more
- important than losing a page of the virtual address space (note
- that no actual memory is lost; the page which is skipped can not
- be referenced). */
- . += 0x10000;
- .data :
- {
- *(.data)
- CONSTRUCTORS
- }
- .data1 : { *(.data1) }
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
- _gp = ALIGN(16) + 0x7ff0;
- .got :
- {
- *(.got.plt) *(.got)
- }
- /* We want the small data sections together, so single-instruction offsets
- can access them all, and initialized data all before uninitialized, so
- we can shorten the on-disk segment size. */
- .sdata : { *(.sdata) }
- .lit8 : { *(.lit8) }
- .lit4 : { *(.lit4) }
- .sbss : { *(.sbss) *(.scommon) }
- .bss :
- {
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- /* The normal linker scripts created by the binutils doesn't have the
- symbols end and _end which breaks ld.so's dl-minimal.c. */
- _end = . ;
- PROVIDE (end = .);
- /* These are needed for ELF backends which have not yet been
- converted to the new style linker. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- /* DWARF debug sections.
- Symbols in the .debug DWARF section are relative to the beginning of the
- section so we begin .debug at 0. It's not clear yet what needs to happen
- for the others. */
- .debug 0 : { *(.debug) }
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- .line 0 : { *(.line) }
- /* These must appear regardless of . */
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
-}
diff --git a/sysdeps/mips/rtld-parms b/sysdeps/mips/rtld-parms
deleted file mode 100644
index 72f09e7..0000000
--- a/sysdeps/mips/rtld-parms
+++ /dev/null
@@ -1,15 +0,0 @@
-ifndef rtld-wordsize
-rtld-wordsize = 32
-endif
-ifndef rtld-oformat
-rtld-oformat = elf$(rtld-wordsize)-bigmips
-endif
-ifndef rtld-arch
-rtld-arch = mips
-endif
-ifndef rtld-entry
-rtld-entry = __start
-endif
-ifndef rtld-base
-rtld-base = 0x0fb60000 + SIZEOF_HEADERS
-endif