Add binutils-2.21.

Use --enable-gold=default for dual linker support.

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 24 insertions, 0 deletions

diff --git a/binutils-2.21/ld/emulparams/elf32ppcwindiss.sh b/binutils-2.21/ld/emulparams/elf32ppcwindiss.sh
new file mode 100644
index 0000000..b40d782
--- /dev/null
+++ b/binutils-2.21/ld/emulparams/elf32ppcwindiss.sh
@@ -0,0 +1,24 @@
+TEMPLATE_NAME=elf32
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-powerpc"
+NO_REL_RELOCS=yes
+ARCH=powerpc
+MACHINE=
+EMBEDDED=yes
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+
+# The data below is taken from the windiss.dld linker script that comes with
+# the Diab linker.
+TEXT_START_ADDR=0x100000
+DATA_START_SYMBOLS='__DATA_ROM = .; __DATA_RAM = .;'
+EXECUTABLE_SYMBOLS='__HEAP_START = .; __SP_INIT = 0x800000; __SP_END = __SP_INIT - 0x20000; __HEAP_END = __SP_END; __DATA_END = _edata; __BSS_START = __bss_start; __BSS_END = _end; __HEAP_START = _end;'
+
+# The Diab tools use a different init/fini convention.  Initialization code
+# is place in sections named ".init$NN".  These sections are then concatenated
+# into the .init section.  It is important that .init$00 be first and .init$99
+# be last. The other sections should be sorted, but the current linker script
+# parse does not seem to allow that with the SORT keyword in this context.
+INIT_START='*(.init$00); *(.init$0[1-9]); *(.init$[1-8][0-9]); *(.init$9[0-8])'
+INIT_END='*(.init$99)'
+FINI_START='*(.fini$00); *(.fini$0[1-9]); *(.fini$[1-8][0-9]); *(.fini$9[0-8])'
+FINI_END='*(.fini$99)'