Add binutils-2.21.

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

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 32 insertions, 0 deletions

diff --git a/binutils-2.21/ld/emulparams/elf32rx.sh b/binutils-2.21/ld/emulparams/elf32rx.sh
new file mode 100644
index 0000000..729b4b3
--- /dev/null
+++ b/binutils-2.21/ld/emulparams/elf32rx.sh
@@ -0,0 +1,32 @@
+MACHINE=
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-rx-le"
+# See also `include/elf/rx.h'
+TEXT_START_ADDR=0x10000000
+ARCH=rx
+ENTRY=_start
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=rxelf
+# EXTRA_EM_FILE=needrelax
+ELFSIZE=32
+MAXPAGESIZE=256
+# This is like setting STACK_ADDR to 0xbffffffc, except that the setting can
+# be overridden, e.g. --defsym _stack=0x0f00, and that we put an extra
+# sentinal value at the bottom.
+# N.B. We can't use PROVIDE to set the default value in a symbol because
+# the address is needed to place the .stack section, which in turn is needed
+# to hold the sentinel value(s).
+test -z "$CREATE_SHLIB" && OTHER_SECTIONS="  .stack        ${RELOCATING-0}${RELOCATING+(DEFINED(__stack) ? __stack : 0xbffffffc)} :
+  {
+    ${RELOCATING+__stack = .;}
+    *(.stack)
+    LONG(0xdeaddead)
+  }"
+# We do not need .stack for shared library.
+test -n "$CREATE_SHLIB" && OTHER_SECTIONS=""
+
+OTHER_TEXT_SECTIONS='*(P)'
+OTHER_READONLY_SECTIONS='C_1 : { *(C_1) } C_2 : { *(C_2) } C : { *(C) }'
+OTHER_READWRITE_SECTIONS='D_1 : { *(D_1) } D_2 : { *(D_2) } D : { *(D) }'
+OTHER_BSS_SECTIONS='B_1 : { *(B_1) } B_2 : { *(B_2) } B : { *(B) }'