2003-10-09 Michael Snyder <[email protected]>

[binutils.git] / ld / scripttempl / elf.sc

diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index 82bcd963ab2517edcff070777fd874200353c26b..a63ef94a22e7081609c00de6f0d05c54c4a8b83f 100644 (file)
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -11,7 +11,6 @@
 #      OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
 #              (e.g., .PARISC.global)
 #      OTHER_BSS_SECTIONS - other than .bss .sbss ...
-#      OTHER_PLT_SECTIONS - other than .plt ...
 #      OTHER_SECTIONS - at the end
 #      EXECUTABLE_SYMBOLS - symbols that must be defined for an
 #              executable (e.g., _DYNAMIC_LINK)
@@ -73,18 +72,20 @@ if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHI
 test -z "${ELFSIZE}" && ELFSIZE=32
 test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
 test "$LD_FLAG" = "N" && DATA_ADDR=.
-test -n "$CREATE_SHLIB" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
-test -z "$CREATE_SHLIB" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
-DATA_SEGMENT_ALIGN="ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))"
+test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
+test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
+DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
 DATA_SEGMENT_END=""
 if test -n "${COMMONPAGESIZE}"; then
-  DATA_SEGMENT_ALIGN="DATA_SEGMENT_ALIGN(${MAXPAGESIZE}, ${COMMONPAGESIZE})"
+  DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
   DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
 fi
 INTERP=".interp       ${RELOCATING-0} : { *(.interp) }"
 PLT=".plt          ${RELOCATING-0} : { *(.plt) }"
+test -z "$GOT" && GOT=".got          ${RELOCATING-0} : { *(.got.plt) *(.got) }"
 DYNAMIC=".dynamic      ${RELOCATING-0} : { *(.dynamic) }"
 RODATA=".rodata       ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
 if test -z "${NO_SMALL_DATA}"; then
   SBSS=".sbss         ${RELOCATING-0} :
   {
@@ -128,14 +129,14 @@ CTOR=".ctors        ${CONSTRUCTING-0} :
        doesn't matter which directory crtbegin.o
        is in.  */
 
-    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin*.o(.ctors))
 
     /* We don't want to include the .ctor section from
        from the crtend.o file until after the sorted ctors.
        The .ctor section from the crtend file contains the
        end of ctors marker and it must be last */
 
-    KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .ctors))
+    KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
     ${CONSTRUCTING+${CTOR_END}}
@@ -143,8 +144,8 @@ CTOR=".ctors        ${CONSTRUCTING-0} :
 DTOR=".dtors        ${CONSTRUCTING-0} :
   {
     ${CONSTRUCTING+${DTOR_START}}
-    KEEP (*crtbegin.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .dtors))
+    KEEP (*crtbegin*.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
     ${CONSTRUCTING+${DTOR_END}}
@@ -181,8 +182,9 @@ ${RELOCATING- /* For some reason, the Solaris linker makes bad executables
 SECTIONS
 {
   /* Read-only sections, merged into text segment: */
-  ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_BASE_ADDRESS};}}
+  ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${TEXT_BASE_ADDRESS};}}}
   ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+  ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
   ${CREATE_SHLIB-${INTERP}}
   ${INITIAL_READONLY_SECTIONS}
   ${TEXT_DYNAMIC+${DYNAMIC}}
@@ -258,7 +260,6 @@ cat <<EOF
   } =${NOP-0}
 
   ${DATA_PLT-${BSS_PLT-${PLT}}}
-  ${DATA_PLT-${BSS_PLT-${OTHER_PLT_SECTIONS}}}
   .text         ${RELOCATING-0} :
   {
     ${RELOCATING+${TEXT_START_SYMBOLS}}
@@ -285,8 +286,9 @@ cat <<EOF
 
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
-  ${CREATE_SHLIB-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+  ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
   ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+  ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
 
   /* Ensure the __preinit_array_start label is properly aligned.  We
      could instead move the label definition inside the section, but
@@ -323,9 +325,8 @@ cat <<EOF
   ${RELOCATING+${DTOR}}
   .jcr          ${RELOCATING-0} : { KEEP (*(.jcr)) }
   ${DATA_PLT+${PLT}}
-  ${DATA_PLT+${OTHER_PLT_SECTIONS}}
   ${RELOCATING+${OTHER_GOT_SYMBOLS}}
-  .got          ${RELOCATING-0} : { *(.got.plt) *(.got) }
+  ${GOT}
   ${OTHER_GOT_SECTIONS}
   ${CREATE_SHLIB+${SDATA2}}
   ${CREATE_SHLIB+${SBSS2}}
@@ -337,7 +338,6 @@ cat <<EOF
   ${RELOCATING+${OTHER_BSS_SYMBOLS}}
   ${SBSS}
   ${BSS_PLT+${PLT}}
-  ${BSS_PLT+${OTHER_PLT_SECTIONS}}
   .bss          ${RELOCATING-0} :
   {
    *(.dynbss)
@@ -399,5 +399,6 @@ cat <<EOF
   ${STACK_ADDR+${STACK}}
   ${OTHER_SECTIONS}
   ${RELOCATING+${OTHER_END_SYMBOLS}}
+  ${RELOCATING+${STACKNOTE}}
 }
 EOF