PR ld/22570: MIPS/BFD: Fix TLS relocation resolution for PIE executables

[deliverable/binutils-gdb.git] / ld / genscripts.sh

diff --git a/ld/genscripts.sh b/ld/genscripts.sh
index 43ccf5eda4d77b03c7415cc5bedc4d393e29a6cd..370b22269db2ee9962153bcd19ef1edcf8724127 100755 (executable)
--- a/ld/genscripts.sh
+++ b/ld/genscripts.sh
@@ -155,9 +155,9 @@ append_to_lib_path()
        lib="=${lib}"
       fi
       skip_lib=no
-      if test -n "${LIBPATH_SUFFIX}"; then
+      for libpath_suffix in ${LIBPATH_SUFFIX}; do
        case "${lib}" in
-         *${LIBPATH_SUFFIX})
+         *${libpath_suffix})
            case :${lib_path1}: in
              *:${lib}:*) ;;
              ::) lib_path1=${lib} ;;
@@ -171,13 +171,13 @@ append_to_lib_path()
            fi
            if test "${skip_lib}" = "no"; then
              case :${lib_path1}: in
-               *:${lib}${LIBPATH_SUFFIX}:*) ;;
-               ::) lib_path1=${lib}${LIBPATH_SUFFIX} ;;
-               *) lib_path1=${lib_path1}:${lib}${LIBPATH_SUFFIX} ;;
+               *:${lib}${libpath_suffix}:*) ;;
+               ::) lib_path1=${lib}${libpath_suffix} ;;
+               *) lib_path1=${lib_path1}:${lib}${libpath_suffix} ;;
              esac
            fi ;;
        esac
-      fi
+      done
       if test "${skip_lib}" = "no"; then
        case :${lib_path1}:${lib_path2}: in
          *:${lib}:*) ;;
@@ -203,10 +203,12 @@ if [ "${LIB_PATH}" != ":" ] ; then
     # because 64bit libraries may be in both places, depending on
     # cross-development setup method (e.g.: /usr/s390x-linux/lib64
     # vs. /usr/s390-linux/lib64)
-    case "${NATIVE}:${LIBPATH_SUFFIX}:${TOOL_LIB}" in
-      :* | *::* | *:*:*${LIBPATH_SUFFIX}) ;;
-      *) libs="${exec_prefix}/${target_alias}/lib${LIBPATH_SUFFIX}" ;;
-    esac
+    for libpath_suffix in ${LIBPATH_SUFFIX}; do
+      case "${NATIVE}:${libpath_suffix}:${TOOL_LIB}" in
+       :* | *::* | *:*:*${libpath_suffix}) ;;
+       *) libs="${exec_prefix}/${target_alias}/lib${libpath_suffix}" ;;
+      esac
+    done
     libs="${exec_prefix}/${TOOL_LIB}/lib ${libs}"
   fi
   append_to_lib_path ${libs}
@@ -290,14 +292,20 @@ CONSTRUCTING=" "
   . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
 ) | sed -e '/^ *$/d;s/[         ]*$//' > ldscripts/${EMULATION_NAME}.xu
 
-LD_FLAG=
 DATA_ALIGNMENT=${DATA_ALIGNMENT_}
 RELOCATING=" "
+LD_FLAG=
 ( echo "/* Default linker script, for normal executables */"
   . ${CUSTOMIZER_SCRIPT}
   . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
 ) | sed -e '/^ *$/d;s/[         ]*$//' > ldscripts/${EMULATION_NAME}.x
 
+LD_FLAG=textonly
+( echo "/* Script for -z separate-code: generate normal executables with separate code segment */"
+  . ${CUSTOMIZER_SCRIPT}
+  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+) | sed -e '/^ *$/d;s/[         ]*$//' > ldscripts/${EMULATION_NAME}.xe
+
 LD_FLAG=n
 DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
 ( echo "/* Script for -n: mix text and data on same page */"
@@ -321,44 +329,78 @@ if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
     . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
   ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xc
   rm -f ${COMBRELOC}
-  LD_FLAG=w
+  LD_FLAG=ctextonly
+  COMBRELOC=ldscripts/${EMULATION_NAME}.xce.tmp
+  ( echo "/* Script for -z combreloc -z separate-code: combine and sort reloc sections with separate code segment */"
+    . ${CUSTOMIZER_SCRIPT}
+    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+  ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xce
+  rm -f ${COMBRELOC}
   RELRO_NOW=" "
+  LD_FLAG=w
   COMBRELOC=ldscripts/${EMULATION_NAME}.xw.tmp
   ( echo "/* Script for -z combreloc -z now -z relro: combine and sort reloc sections */"
     . ${CUSTOMIZER_SCRIPT}
     . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
   ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xw
   rm -f ${COMBRELOC}
+  LD_FLAG=wtextonly
+  COMBRELOC=ldscripts/${EMULATION_NAME}.xwe.tmp
+  ( echo "/* Script for -z combreloc -z now -z relro -z separate-code: combine and sort reloc sections with separate code segment */"
+    . ${CUSTOMIZER_SCRIPT}
+    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+  ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xwe
+  rm -f ${COMBRELOC}
   COMBRELOC=
   unset RELRO_NOW
 fi
 
 if test -n "$GENERATE_SHLIB_SCRIPT"; then
-  LD_FLAG=shared
   DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
   CREATE_SHLIB=" "
+  LD_FLAG=shared
   (
     echo "/* Script for ld --shared: link shared library */"
     . ${CUSTOMIZER_SCRIPT}
     . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
   ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xs
+  LD_FLAG=sharedtextonly
+  (
+    echo "/* Script for ld --shared -z separate-code: link shared library with separate code segment */"
+    . ${CUSTOMIZER_SCRIPT}
+    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+  ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xse
   if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
-    LD_FLAG=cshared
     DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
+    LD_FLAG=cshared
     COMBRELOC=ldscripts/${EMULATION_NAME}.xsc.tmp
     ( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */"
       . ${CUSTOMIZER_SCRIPT}
       . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
     ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xsc
     rm -f ${COMBRELOC}
-    LD_FLAG=wshared
+    LD_FLAG=csharedtextonly
+    COMBRELOC=ldscripts/${EMULATION_NAME}.xsce.tmp
+    ( echo "/* Script for --shared -z combreloc -z separate-code: shared library, combine & sort relocs with separate code segment */"
+      . ${CUSTOMIZER_SCRIPT}
+      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+    ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xsce
+    rm -f ${COMBRELOC}
     RELRO_NOW=" "
+    LD_FLAG=wshared
     COMBRELOC=ldscripts/${EMULATION_NAME}.xsw.tmp
     ( echo "/* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */"
       . ${CUSTOMIZER_SCRIPT}
       . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
     ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xsw
     rm -f ${COMBRELOC}
+    LD_FLAG=wsharedtextonly
+    COMBRELOC=ldscripts/${EMULATION_NAME}.xswe.tmp
+    ( echo "/* Script for --shared -z combreloc -z now -z relro -z separate-code: shared library, combine & sort relocs with separate code segment */"
+      . ${CUSTOMIZER_SCRIPT}
+      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+    ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xswe
+    rm -f ${COMBRELOC}
     COMBRELOC=
     unset RELRO_NOW
   fi
@@ -366,31 +408,51 @@ if test -n "$GENERATE_SHLIB_SCRIPT"; then
 fi
 
 if test -n "$GENERATE_PIE_SCRIPT"; then
-  LD_FLAG=pie
   DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
   CREATE_PIE=" "
+  LD_FLAG=pie
   (
     echo "/* Script for ld -pie: link position independent executable */"
     . ${CUSTOMIZER_SCRIPT}
     . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
   ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xd
+  LD_FLAG=pietextonly
+  (
+    echo "/* Script for ld -pie -z separate-code: link position independent executable with separate code segment */"
+    . ${CUSTOMIZER_SCRIPT}
+    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+  ) | sed -e '/^ *$/d;s/[       ]*$//' > ldscripts/${EMULATION_NAME}.xde
   if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
-    LD_FLAG=cpie
     DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
     COMBRELOC=ldscripts/${EMULATION_NAME}.xdc.tmp
+    LD_FLAG=cpie
     ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */"
       . ${CUSTOMIZER_SCRIPT}
       . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
     ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xdc
     rm -f ${COMBRELOC}
-    LD_FLAG=wpie
+    LD_FLAG=cpietextonly
+    COMBRELOC=ldscripts/${EMULATION_NAME}.xdce.tmp
+    ( echo "/* Script for -pie -z combreloc -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
+      . ${CUSTOMIZER_SCRIPT}
+      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+    ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xdce
+    rm -f ${COMBRELOC}
     RELRO_NOW=" "
+    LD_FLAG=wpie
     COMBRELOC=ldscripts/${EMULATION_NAME}.xdw.tmp
     ( echo "/* Script for -pie -z combreloc -z now -z relro: position independent executable, combine & sort relocs */"
       . ${CUSTOMIZER_SCRIPT}
       . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
     ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xdw
     rm -f ${COMBRELOC}
+    LD_FLAG=wpietextonly
+    COMBRELOC=ldscripts/${EMULATION_NAME}.xdwe.tmp
+    ( echo "/* Script for -pie -z combreloc -z now -z relro -z separate-code: position independent executable, combine & sort relocs with separate code segment */"
+      . ${CUSTOMIZER_SCRIPT}
+      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
+    ) | sed -e '/^ *$/d;s/[     ]*$//' > ldscripts/${EMULATION_NAME}.xdwe
+    rm -f ${COMBRELOC}
     COMBRELOC=
     unset RELRO_NOW
   fi