This is the mail archive of the binutils@sourceware.org mailing list for the binutils project.
Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]
powerpc64le-linux and powerpcle-linux

From: Alan Modra <amodra at gmail dot com>
To: binutils at sourceware dot org
Date: Thu, 25 Apr 2013 22:48:09 +0930
Subject: powerpc64le-linux and powerpcle-linux
This adds configure support for powerpc64le-linux and powerpcle-linux.

bfd/
	* config.bfd: Add powerpc64le-linux.
gas/
	* configure.in: Allow little-endian linux.
	* configure: Regenerate.
gold/
	* configure.tgt: Add powerpcle and powerpc64le.
ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf32lppclinux.c.
	(eelf32lppclinux.c): New rule.
	* Makefile.in: Regenerate.
	* configure.tgt: Merge powerpc-linux and other powerpc-elf targets
	with corresponding little-endian targets.
	* emulparams/elf32lppc.sh: Update comment.
	* emulparams/elf32lppclinux.sh: New.

Index: bfd/config.bfd
===================================================================
RCS file: /cvs/src/src/bfd/config.bfd,v
retrieving revision 1.309
diff -u -p -r1.309 config.bfd
--- bfd/config.bfd	5 Mar 2013 11:47:01 -0000	1.309
+++ bfd/config.bfd	25 Apr 2013 10:04:47 -0000
@@ -1242,7 +1242,8 @@ case "${targ}" in
     targ_selvecs="bfd_elf64_powerpcle_vec bfd_elf32_powerpc_vec bfd_elf32_powerpcle_vec rs6000coff_vec rs6000coff64_vec aix5coff64_vec"
     want64=true
     ;;
-  powerpc64le-*-elf* | powerpcle-*-elf64*)
+  powerpc64le-*-elf* | powerpcle-*-elf64* | powerpc64le-*-linux* | \
+  powerpc64le-*-*bsd*)
     targ_defvec=bfd_elf64_powerpcle_vec
     targ_selvecs="bfd_elf64_powerpc_vec bfd_elf32_powerpcle_vec bfd_elf32_powerpc_vec rs6000coff_vec rs6000coff64_vec aix5coff64_vec"
     want64=true
Index: gas/configure.in
===================================================================
RCS file: /cvs/src/src/gas/configure.in,v
retrieving revision 1.236
diff -u -p -r1.236 configure.in
--- gas/configure.in	4 Jan 2013 17:22:47 -0000	1.236
+++ gas/configure.in	25 Apr 2013 10:04:49 -0000
@@ -176,12 +176,6 @@ changequote([,])dnl
 	AC_DEFINE(AIX_WEAK_SUPPORT, 1,
 		  [Define if using AIX 5.2 value for C_WEAKEXT.])
 	;;
-      ppc-*-linux-*)
-	case "$endian" in
-	  big)  ;;
-	  *)    AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
-	esac
-	;;
       ppc-*-solaris*)
 	if test ${this_target} = $target; then
 	  AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
Index: gold/configure.tgt
===================================================================
RCS file: /cvs/src/src/gold/configure.tgt,v
retrieving revision 1.9
diff -u -p -r1.9 configure.tgt
--- gold/configure.tgt	15 Sep 2012 17:11:28 -0000	1.9
+++ gold/configure.tgt	25 Apr 2013 10:04:50 -0000
@@ -104,6 +104,14 @@ powerpc-*)
   targ_big_endian=true
   targ_extra_big_endian=false
   ;;
+powerpcle-*)
+  targ_obj=powerpc
+  targ_machine=EM_PPC
+  targ_size=32
+  targ_extra_size=64
+  targ_big_endian=false
+  targ_extra_big_endian=true
+  ;;
 powerpc64-*)
   targ_obj=powerpc
   targ_machine=EM_PPC64
@@ -112,6 +120,14 @@ powerpc64-*)
   targ_big_endian=true
   targ_extra_big_endian=false
   ;;
+powerpc64le-*)
+  targ_obj=powerpc
+  targ_machine=EM_PPC64
+  targ_size=64
+  targ_extra_size=32
+  targ_big_endian=false
+  targ_extra_big_endian=true
+  ;;
 armeb*-*-*|armbe*-*-*)
  targ_obj=arm
  targ_extra_obj=arm-reloc-property
Index: ld/Makefile.am
===================================================================
RCS file: /cvs/src/src/ld/Makefile.am,v
retrieving revision 1.330
diff -u -p -r1.330 Makefile.am
--- ld/Makefile.am	16 Apr 2013 14:50:20 -0000	1.330
+++ ld/Makefile.am	25 Apr 2013 10:04:50 -0000
@@ -247,6 +247,7 @@ ALL_EMULATION_SOURCES = \
 	eelf32lm32fd.c \
 	eelf32lmip.c \
 	eelf32lppc.c \
+	eelf32lppclinux.c \
 	eelf32lppcnto.c \
 	eelf32lppcsim.c \
 	eelf32lsmip.c \
@@ -1106,6 +1107,12 @@ eelf32lppc.c: $(srcdir)/emulparams/elf32
   ldemul-list.h \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 	${GENSCRIPTS} elf32lppc "$(tdir_elf32lppc)"
+eelf32lppclinux.c: $(srcdir)/emulparams/elf32lppclinux.sh \
+  $(srcdir)/emulparams/elf32lppc.sh $(srcdir)/emulparams/elf32ppc.sh \
+  $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emultempl/ppc32elf.em \
+  ldemul-list.h \
+  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+	${GENSCRIPTS} elf32lppclinux "$(tdir_elf32lppclinux)"
 eelf32lppcnto.c: $(srcdir)/emulparams/elf32lppcnto.sh \
   $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \
   $(srcdir)/emultempl/ppc32elf.em $(ELF_DEPS) \
Index: ld/configure.tgt
===================================================================
RCS file: /cvs/src/src/ld/configure.tgt,v
retrieving revision 1.279
diff -u -p -r1.279 configure.tgt
--- ld/configure.tgt	5 Mar 2013 11:54:28 -0000	1.279
+++ ld/configure.tgt	25 Apr 2013 13:07:14 -0000
@@ -545,56 +545,44 @@ powerpc64-*-freebsd*)
 			tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
 			tdir_elf32ppc_fbsd=$tdir_elf32ppc
 			;;
-powerpc*-*-linux*)	case "${targ}" in
+powerpc-*-vxworks*)
+			targ_emul=elf32ppcvxworks
+			targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim" ;;
+powerpc*-*-elf* | powerpc*-*-eabi* | powerpc*-*-sysv* \
+  | powerpc*-*-linux* | powerpc*-*-netbsd* | powerpc*-*-openbsd* \
+  | powerpc*-*-solaris* | powerpc*-*-kaos* | powerpc*-*-vxworks*)
+			case "${targ}" in
 			*64*)	targ_emul=elf64ppc
-				targ_extra_emuls="elf32ppclinux elf32ppc elf32ppcsim"
-				targ_extra_libpath="elf32ppclinux elf32ppc"
-				tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
-				tdir_elf32ppclinux=$tdir_elf32ppc
-				tdir_elf32ppcsim=$tdir_elf32ppc
+				targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
+				targ_extra_libpath="elf32ppc elf32ppclinux"
+				td=tdir_elf32ppc
+				case "${targ}" in
+				powerpc*le-*) td=tdir_elf32lppc;;
+				esac
+				eval ${td}=`echo "${targ_alias}" | sed -e 's/64//'`
+				eval ${td}linux=\$${td}
+				eval ${td}sim=\$${td}
 				;;
-			*)	targ_emul=elf32ppclinux
+			*linux*) targ_emul=elf32ppclinux
 				targ_extra_emuls="elf32ppc elf32ppcsim"
 				targ_extra_libpath=elf32ppc
 				targ64_extra_emuls=elf64ppc
 				targ64_extra_libpath=elf64ppc
 				;;
-			esac ;;
-powerpc*le-*-elf* | powerpc*le-*-eabi* | powerpc*le-*-solaris* \
-  | powerpc*le-*-sysv* | powerpc*le-*-vxworks*)
-			case "${targ}" in
-			*64*)	targ_emul=elf64lppc
-				targ_extra_emuls="elf32lppc elf32lppcsim"
-				targ_extra_libpath=elf32lppc
-				tdir_elf32lppc=`echo "${targ_alias}" | sed -e 's/64//'`
-				tdir_elf32lppcsim=$tdir_elf32lppc
-				;;
-			*)	targ_emul=elf32lppc
-				targ_extra_emuls=elf32lppcsim
-				targ64_extra_emuls=elf64lppc
-				targ64_extra_libpath=elf64lppc
-				;;
-			esac ;;
-powerpc*-*-elf* | powerpc*-*-eabi* | powerpc*-*-sysv* \
-  | powerpc*-*-netbsd* | powerpc-*-openbsd* | powerpc*-*-kaos*)
-			case "${targ}" in
-			*64*)	targ_emul=elf64ppc
-				targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
-				targ_extra_libpath="elf32ppc elf32ppclinux"
-				tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
-				tdir_elf32ppclinux=$tdir_elf32ppc
-				tdir_elf32ppcsim=$tdir_elf32ppc
-				;;
 			*)	targ_emul=elf32ppc
 				targ_extra_emuls="elf32ppclinux elf32ppcsim"
 				targ_extra_libpath=elf32ppclinux
 				targ64_extra_emuls=elf64ppc
 				targ64_extra_libpath=elf64ppc
 				;;
+			esac
+			case "${targ}" in
+			powerpc*le-*)
+				for z in targ_emul targ_extra_emuls targ_extra_libpath targ64_extra_emuls targ64_extra_libpath
+				do
+				  eval ${z}=\"`eval echo \\$${z} | sed -e 's/ppc/lppc/g'`\"
+				done
 			esac ;;
-powerpc-*-vxworks*)
-			targ_emul=elf32ppcvxworks
-			targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim" ;;
 powerpc-*-nto*)         targ_emul=elf32ppcnto ;;
 powerpcle-*-nto*)       targ_emul=elf32lppcnto ;;
 powerpc-*-rtems*)	targ_emul=elf32ppc ;;
Index: ld/emulparams/elf32lppc.sh
===================================================================
RCS file: /cvs/src/src/ld/emulparams/elf32lppc.sh,v
retrieving revision 1.4
diff -u -p -r1.4 elf32lppc.sh
--- ld/emulparams/elf32lppc.sh	22 Nov 2001 09:08:04 -0000	1.4
+++ ld/emulparams/elf32lppc.sh	25 Apr 2013 10:04:51 -0000
@@ -1,5 +1,5 @@
 # If you change this file, please also look at files which source this one:
-# elf32lppcsim.sh
+# elf32lppcsim.sh elf32lppclinux.sh
 
 . ${srcdir}/emulparams/elf32ppc.sh
 OUTPUT_FORMAT="elf32-powerpcle"
Index: ld/emulparams/elf32lppclinux.sh
===================================================================
RCS file: ld/emulparams/elf32lppclinux.sh
diff -N ld/emulparams/elf32lppclinux.sh
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ld/emulparams/elf32lppclinux.sh	25 Apr 2013 10:04:51 -0000
@@ -0,0 +1,8 @@
+. ${srcdir}/emulparams/elf32lppc.sh
+TEXT_START_ADDR=0x10000000
+unset EXECUTABLE_SYMBOLS
+unset OTHER_END_SYMBOLS
+test -z "${RELOCATING}" || OTHER_SECTIONS="/DISCARD/	: { *(.fixup) }"
+OTHER_RELRO_SECTIONS="
+  .got1         ${RELOCATING-0} : { *(.got1) }
+  .got2         ${RELOCATING-0} : { *(.got2) }"

-- 
Alan Modra
Australia Development Lab, IBM
Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]