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-rw-r--r--ChangeLog9
-rw-r--r--config.h.in3
-rwxr-xr-xconfigure120
-rw-r--r--configure.in20
-rw-r--r--sysdeps/i386/dl-machine.h15
5 files changed, 110 insertions, 57 deletions
diff --git a/ChangeLog b/ChangeLog
index a527941d6e..efa4644bcd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2001-08-26  Ulrich Drepper  <drepper@redhat.com>
+
+	* config.h.in: Add HAVE_Z_COMBRELOC.
+	* configure.in: Add test for -z combreloc.
+
+	* sysdeps/i386/dl-machine.h (elf_machine_rel): Minor cleanups and
+	optimizations.  Use HAVE_Z_COMBRELOC to avoid generaton of
+	R_386_RELATIVE handling for ld.so startup.
+
 2001-08-25  Ulrich Drepper  <drepper@redhat.com>
 
 	* po/tr.po: Update from translation team.
diff --git a/config.h.in b/config.h.in
index 34af868c96..1761f9975d 100644
--- a/config.h.in
+++ b/config.h.in
@@ -86,6 +86,9 @@
    certain registers (CR0, MQ, CTR, LR) in asm statements.  */
 #undef	BROKEN_PPC_ASM_CR0
 
+/* Define if the linker supports the -z combreloc option.  */
+#undef	HAVE_Z_COMBRELOC
+
 
 /* Defined to some form of __attribute__ ((...)) if the compiler supports
    a different, more efficient calling convention.  */
diff --git a/configure b/configure
index 450657face..a900b481d4 100755
--- a/configure
+++ b/configure
@@ -970,7 +970,7 @@ gnu* | linux* | sysv4* | solaris2* | irix6*)
 aix*)
   # These systems are always xcoff
   xcoff=yes
-  elf=no    
+  elf=no
   ;;
 esac
 
@@ -2282,7 +2282,7 @@ else
 fi
 
 
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -2874,16 +2874,38 @@ fi
 
 echo "$ac_t""$libc_cv_Bgroup" 1>&6
   
+
+  echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
+echo "configure:2880: checking for -z combreloc" >&5
+if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    cat > conftest.c <<EOF
+int foo (void) { return 0; }
+EOF
+  if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&5'; { (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+  then
+    if readelf -S conftest.so | fgrep .rel.dyn > /dev/null; then
+      cat >> confdefs.h <<\EOF
+#define HAVE_Z_COMBRELOC 1
+EOF
+
+    fi
+  fi
+  rm -f conftest*
+fi
+
+echo "$ac_t""$libc_cv_z_combreloc" 1>&6
 fi
 
 if test $elf != yes; then
   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:2882: checking for .init and .fini sections" >&5
+echo "configure:2904: checking for .init and .fini sections" >&5
 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2887 "configure"
+#line 2909 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2892,7 +2914,7 @@ asm (".section .init");
 				    asm ("${libc_cv_dot_text}");
 ; return 0; }
 EOF
-if { (eval echo configure:2896: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_have_initfini=yes
 else
@@ -2915,7 +2937,7 @@ fi
 
 if test $elf = yes -a $gnu_ld = yes; then
   echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
-echo "configure:2919: checking whether cc puts quotes around section names" >&5
+echo "configure:2941: checking whether cc puts quotes around section names" >&5
 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2952,19 +2974,19 @@ if test $elf = yes; then
 else
   if test $ac_cv_prog_cc_works = yes; then
     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:2956: checking for _ prefix on C symbol names" >&5
+echo "configure:2978: checking for _ prefix on C symbol names" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2961 "configure"
+#line 2983 "configure"
 #include "confdefs.h"
 asm ("_glibc_foobar:");
 int main() {
 glibc_foobar ();
 ; return 0; }
 EOF
-if { (eval echo configure:2968: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   libc_cv_asm_underscores=yes
 else
@@ -2979,17 +3001,17 @@ fi
 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
   else
     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:2983: checking for _ prefix on C symbol names" >&5
+echo "configure:3005: checking for _ prefix on C symbol names" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2988 "configure"
+#line 3010 "configure"
 #include "confdefs.h"
 void underscore_test(void) {
 return; }
 EOF
-if { (eval echo configure:2993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   if grep _underscore_test conftest* >/dev/null; then
     rm -f conftest*
     libc_cv_asm_underscores=yes
@@ -3021,7 +3043,7 @@ if test $elf = yes; then
 fi
 
 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:3025: checking for assembler .weak directive" >&5
+echo "configure:3047: checking for assembler .weak directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3044,7 +3066,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
 
 if test $libc_cv_asm_weak_directive = no; then
   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
-echo "configure:3048: checking for assembler .weakext directive" >&5
+echo "configure:3070: checking for assembler .weakext directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3091,14 +3113,14 @@ EOF
     ;;
   hppa*linux*)
   echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
-echo "configure:3095: checking for assembler line separator" >&5
+echo "configure:3117: checking for assembler line separator" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     cat > conftest.s <<EOF
  nop ; is_old_puffin
 EOF
-  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     libc_cv_asm_line_sep='!'
   else
     if test -z "$enable_hacker_mode"; then
@@ -3120,7 +3142,7 @@ EOF
 esac
 
 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:3124: checking for ld --no-whole-archive" >&5
+echo "configure:3146: checking for ld --no-whole-archive" >&5
 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3131,7 +3153,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -Wl,--no-whole-archive
-			    -o conftest conftest.c 1>&5'; { (eval echo configure:3135: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c 1>&5'; { (eval echo configure:3157: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_ld_no_whole_archive=yes
 else
   libc_cv_ld_no_whole_archive=no
@@ -3145,7 +3167,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
 fi
 
 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
-echo "configure:3149: checking for gcc -fexceptions" >&5
+echo "configure:3171: checking for gcc -fexceptions" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3156,7 +3178,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -fexceptions
-			    -o conftest conftest.c 1>&5'; { (eval echo configure:3160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c 1>&5'; { (eval echo configure:3182: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_exceptions=yes
 else
   libc_cv_gcc_exceptions=no
@@ -3171,14 +3193,14 @@ fi
 
 if test "$base_machine" = alpha ; then
 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
-echo "configure:3175: checking for function ..ng prefix" >&5
+echo "configure:3197: checking for function ..ng prefix" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<\EOF
 foo () { }
 EOF
-if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3182: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3204: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
 then
   libc_cv_gcc_alpha_ng_prefix=yes
 else
@@ -3205,19 +3227,19 @@ if test "$host_cpu" = powerpc ; then
 # Check for a bug present in at least versions 2.8.x of GCC
 # and versions 1.0.x of EGCS.
 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
-echo "configure:3209: checking whether clobbering cr0 causes problems" >&5
+echo "configure:3231: checking whether clobbering cr0 causes problems" >&5
 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3214 "configure"
+#line 3236 "configure"
 #include "confdefs.h"
 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_c_asmcr0_bug='no'
 else
@@ -3239,12 +3261,12 @@ fi
 fi
 
 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
-echo "configure:3243: checking for DWARF2 unwind info support" >&5
+echo "configure:3265: checking for DWARF2 unwind info support" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
-#line 3248 "configure"
+#line 3270 "configure"
 static char __EH_FRAME_BEGIN__;
 _start ()
 {
@@ -3271,7 +3293,7 @@ __bzero () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
 			    -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3275: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3297: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_dwarf2_unwind_info=static
 else
   libc_cv_gcc_dwarf2_unwind_info=no
@@ -3279,7 +3301,7 @@ fi
 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
 			      -nostdlib -nostartfiles
-			      -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3283: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			      -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3305: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     libc_cv_gcc_dwarf2_unwind_info=yes
   else
     libc_cv_gcc_dwarf2_unwind_info=no
@@ -3309,12 +3331,12 @@ EOF
 esac
 
 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
-echo "configure:3313: checking for __builtin_expect" >&5
+echo "configure:3335: checking for __builtin_expect" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
-#line 3318 "configure"
+#line 3340 "configure"
 int foo (int a)
 {
   a = __builtin_expect (a, 10);
@@ -3322,7 +3344,7 @@ int foo (int a)
 }
 EOF
 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3326: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_builtin_expect=yes
 else
   libc_cv_gcc_builtin_expect=no
@@ -3339,12 +3361,12 @@ EOF
 fi
 
 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
-echo "configure:3343: checking for local label subtraction" >&5
+echo "configure:3365: checking for local label subtraction" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
-#line 3348 "configure"
+#line 3370 "configure"
 int foo (int a)
 {
   static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
@@ -3357,7 +3379,7 @@ int foo (int a)
 }
 EOF
 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3361: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_subtract_local_labels=yes
 else
   libc_cv_gcc_subtract_local_labels=no
@@ -3374,7 +3396,7 @@ EOF
 fi
 
 echo $ac_n "checking for libgd""... $ac_c" 1>&6
-echo "configure:3378: checking for libgd" >&5
+echo "configure:3400: checking for libgd" >&5
 if test "$with_gd" != "no"; then
   old_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS $libgd_include"
@@ -3383,14 +3405,14 @@ if test "$with_gd" != "no"; then
   old_LIBS="$LIBS"
   LIBS="$LIBS -lgd -lpng -lz -lm"
   cat > conftest.$ac_ext <<EOF
-#line 3387 "configure"
+#line 3409 "configure"
 #include "confdefs.h"
 #include <gd.h>
 int main() {
 gdImagePng (0, 0)
 ; return 0; }
 EOF
-if { (eval echo configure:3394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBGD=yes
 else
@@ -3410,7 +3432,7 @@ echo "$ac_t""$LIBGD" 1>&6
 
 
 echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:3414: checking size of long double" >&5
+echo "configure:3436: checking size of long double" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3418,18 +3440,18 @@ else
   ac_cv_sizeof_long_double=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 3422 "configure"
+#line 3444 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-main()
+int main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
+  if (!f) return(1);
   fprintf(f, "%d\n", sizeof(long double));
-  exit(0);
+  return(0);
 }
 EOF
-if { (eval echo configure:3433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long_double=`cat conftestval`
 else
@@ -3498,7 +3520,7 @@ if test "$uname" = "sysdeps/generic"; then
   fi
 
   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:3502: checking OS release for uname" >&5
+echo "configure:3524: checking OS release for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3520,7 +3542,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
   uname_release="$libc_cv_uname_release"
 
   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:3524: checking OS version for uname" >&5
+echo "configure:3546: checking OS version for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3542,7 +3564,7 @@ else
 fi
 
 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
-echo "configure:3546: checking stdio selection" >&5
+echo "configure:3568: checking stdio selection" >&5
 
 case $stdio in
 libio) cat >> confdefs.h <<\EOF
@@ -3556,7 +3578,7 @@ echo "$ac_t""$stdio" 1>&6
 # Test for old glibc 2.0.x headers so that they can be removed properly
 # Search only in includedir.
 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
-echo "configure:3560: checking for old glibc 2.0.x headers" >&5
+echo "configure:3582: checking for old glibc 2.0.x headers" >&5
 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
 then
   old_glibc_headers=yes
@@ -3617,7 +3639,7 @@ if test $shared = default; then
 fi
 
 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
-echo "configure:3621: checking whether -fPIC is default" >&5
+echo "configure:3643: checking whether -fPIC is default" >&5
 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
diff --git a/configure.in b/configure.in
index 5962b91340..719856e2b7 100644
--- a/configure.in
+++ b/configure.in
@@ -255,7 +255,7 @@ gnu* | linux* | sysv4* | solaris2* | irix6*)
 aix*)
   # These systems are always xcoff
   xcoff=yes
-  elf=no    
+  elf=no
   ;;
 esac
 
@@ -1061,6 +1061,24 @@ EOF
   fi
   rm -f conftest*])
   AC_SUBST(libc_cv_Bgroup)
+
+  AC_CACHE_CHECK(for -z combreloc,
+		 libc_cv_z_combreloc, [dnl
+  cat > conftest.c <<EOF
+int foo (void) { return 0; }
+EOF
+  if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&AC_FD_CC])
+  then
+dnl The following test is a bit weak.  We must use a tool which can test
+dnl cross-platform since the gcc used can be a cross compiler.  Without
+dnl introducing new options this is not easily doable.  Instead use a tool
+dnl which always is cross-platform: readelf.  To detect whether -z combreloc
+dnl look for a section named .rel.dyn.
+    if readelf -S conftest.so | fgrep .rel.dyn > /dev/null; then
+      AC_DEFINE(HAVE_Z_COMBRELOC)
+    fi
+  fi
+  rm -f conftest*])
 fi
 
 if test $elf != yes; then
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 6b6c91eb57..53d802203a 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -305,9 +305,10 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 {
   const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
 
+#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
   if (__builtin_expect (r_type == R_386_RELATIVE, 0))
     {
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
       /* This is defined in rtld.c, but nowhere in the static libc.a;
 	 make the reference weak so static programs can still link.
 	 This declaration cannot be done when compiling rtld.c
@@ -316,14 +317,15 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	 weak decl in the same file.  */
       weak_extern (_dl_rtld_map);
       if (map != &_dl_rtld_map) /* Already done in rtld itself.  */
-#endif
+# endif
 	*reloc_addr += map->l_addr;
     }
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
   else if (__builtin_expect (r_type == R_386_NONE, 0))
     return;
-#endif
+# endif
   else
+#endif
     {
 #ifndef RTLD_BOOTSTRAP
       const Elf32_Sym *const refsym = sym;
@@ -352,7 +354,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	    break;
 	  if (__builtin_expect (sym->st_size > refsym->st_size, 0)
 	      || (__builtin_expect (sym->st_size < refsym->st_size, 0)
-		  && __builtin_expect (_dl_verbose, 0)))
+		  && _dl_verbose))
 	    {
 	      const char *strtab;
 
@@ -365,8 +367,6 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	  memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
 						   refsym->st_size));
 	  break;
-#endif
-#if !defined RTLD_BOOTSTRAP || defined _NDEBUG
 	default:
 	  /* We add these checks in the version to relocate ld.so only
 	     if we are still debugging.  */
@@ -381,6 +381,7 @@ static inline void
 elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
 			  Elf32_Addr *const reloc_addr)
 {
+  assert (ELF32_R_TYPE (reloc->r_info) == R_386_RELATIVE);
   *reloc_addr += l_addr;
 }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-16 03:30:05 +0000