* sysdeps/i386/dl-machine.h (elf_machine_rel)

	(case R_386_TLS_DTPMOD32): Don't use addend.
	[case R_386_TLS_TPOFF32]: Remove redundant SYM_MAP != NULL check.
	(elf_machine_rela): Add support for TLS relocs.

diff --git a/ChangeLog b/ChangeLog
index e7522c5..ca778e0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2002-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/i386/dl-machine.h (elf_machine_rel)
+       (case R_386_TLS_DTPMOD32): Don't use addend.
+       [case R_386_TLS_TPOFF32]: Remove redundant SYM_MAP != NULL check.
+       (elf_machine_rela): Add support for TLS relocs.
+
 2002-09-14  Roland McGrath  <roland@redhat.com>
 
        * Makefile (manual/%): Add this pattern target to the iconvdata/% rule.

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 2ed5382..9cc0a36 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,7 @@
+2002-09-11  Steven Munroe  <sjmunroe@us.ibm.com>
+
+       * sysdeps/powerpc/powerpc64/pt-machine.h: New file.
+
 2002-09-04  Bruno Haible  <bruno@clisp.org>
 
        * pthread.c: Include <sys/time.h>.

diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index fa6ce04..8f17441 100644 (file)
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -410,8 +410,6 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
          *reloc_addr = value;
          break;
 
-         /* XXX Remove TLS relocations which are not needed.  */
-
 #ifdef USE_TLS
        case R_386_TLS_DTPMOD32:
 # ifdef RTLD_BOOTSTRAP
@@ -432,7 +430,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
          /* During relocation all TLS symbols are defined and used.
             Therefore the offset is already correct.  */
          if (sym != NULL)
-           *reloc_addr += sym->st_value;
+           *reloc_addr = sym->st_value;
 # endif
          break;
        case R_386_TLS_TPOFF32:
@@ -444,7 +442,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
             It is a positive value which will be subtracted from the
             thread pointer.  To get the variable position in the TLS
             block we subtract the offset from that of the TLS block.  */
-         if (sym_map != NULL && sym != NULL)
+         if (sym != NULL)
            *reloc_addr += sym_map->l_tls_offset - sym->st_value;
 # endif
          break;
@@ -516,7 +514,44 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
        case R_386_PC32:
          *reloc_addr = (value + reloc->r_addend - (Elf32_Addr) reloc_addr);
          break;
-         /* XXX Do we have to handle the TLS relocation here?  */
+
+#ifdef USE_TLS
+       case R_386_TLS_DTPMOD32:
+# ifdef RTLD_BOOTSTRAP
+         /* During startup the dynamic linker is always the module
+            with index 1.
+            XXX If this relocation is necessary move before RESOLVE
+            call.  */
+         *reloc_addr = 1;
+# else
+         /* Get the information from the link map returned by the
+            resolv function.  */
+         if (sym_map != NULL)
+           *reloc_addr = sym_map->l_tls_modid;
+# endif
+         break;
+       case R_386_TLS_DTPOFF32:
+# ifndef RTLD_BOOTSTRAP
+         /* During relocation all TLS symbols are defined and used.
+            Therefore the offset is already correct.  */
+         *reloc_addr = (sym == NULL ? 0 : sym->st_value) + reloc->r_addend;
+# endif
+         break;
+       case R_386_TLS_TPOFF32:
+         /* The offset is positive, backward from the thread pointer.  */
+# ifdef RTLD_BOOTSTRAP
+         *reloc_addr = map->l_tls_offset - sym->st_value + reloc->r_addend;
+# else
+         /* We know the offset of object the symbol is contained in.
+            It is a positive value which will be subtracted from the
+            thread pointer.  To get the variable position in the TLS
+            block we subtract the offset from that of the TLS block.  */
+         *reloc_addr
+           = (sym == NULL ? 0 : sym_map->l_tls_offset - sym->st_value)
+             + reloc->r_addend;
+# endif
+         break;
+#endif /* use TLS */
        default:
          /* We add these checks in the version to relocate ld.so only
             if we are still debugging.  */