FT32 initial support

FT32 is a new 32-bit RISC core developed by FTDI for embedded applications.

	* configure.ac: Add FT32 support.
	* configure: Regenerate.
bfd/
	* Makefile.am: Add FT32 files.
	* archures.c (enum bfd_architecture): Add bfd_arch_ft32.
	(bfd_mach_ft32): Define.
	(bfd_ft32_arch): Declare.
	(bfd_archures_list): Add bfd_ft32_arch.
	* config.bfd: Handle FT32.
	* configure.ac: Likewise.
	* cpu-ft32.c: New file.
	* elf32-ft32.c: New file.
	* reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
	BFD_RELOC_FT32_18): Define.
	* targets.c (_bfd_target_vector): Add ft32_elf32_vec.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
binutils/
	* readelf.c: Add FT32 support.
gas/
	* Makefile.am: Add FT32 files.
	* config/tc-ft32.c: New file.
	* config/tc-ft32.h: New file.
	* configure.tgt: Add FT32 support.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
gas/testsuite/
	* gas/ft32/ft32.exp: New file.
	* gas/ft32/insn.d: New file.
	* gas/ft32/insn.s: New file.
include/
	* dis-asm.h (print_insn_ft32): Declare.
include/elf/
	* common.h (EM_FT32): Define.
	* ft32.h: New file.
include/opcode/
	* ft32.h: New file.
ld/
	* Makefile.am: Add FT32 files.
	* configure.tgt: Handle FT32 target.
	* emulparams/elf32ft32.sh: New file.
	* scripttempl/ft32.sc: New file.
	* Makefile.in: Regenerate.
opcodes/
	* Makefile.am: Add FT32 files.
	* configure.ac: Handle FT32.
	* disassemble.c (disassembler): Call print_insn_ft32.
	* ft32-dis.c: New file.
	* ft32-opc.c: New file.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.

6 files changed, 89 insertions, 0 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index c61baae..4a16b50 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2015-01-28  James Bowman  <james.bowman@ftdichip.com>
+
+	* Makefile.am: Add FT32 files.
+	* configure.tgt: Handle FT32 target.
+	* emulparams/elf32ft32.sh: New file.
+	* scripttempl/ft32.sc: New file.
+	* Makefile.in: Regenerate.
+
 2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 
 	PR 4643
diff --git a/ld/Makefile.am b/ld/Makefile.am
index 68ff02f..18bcf8b 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -228,6 +228,7 @@ ALL_EMULATION_SOURCES = \
 	eelf32fr30.c \
 	eelf32frv.c \
 	eelf32frvfd.c \
+	eelf32ft32.c \
 	eelf32i370.c \
 	eelf32ip2k.c \
 	eelf32iq10.c \
@@ -1053,6 +1054,9 @@ eelf32frvfd.c: $(srcdir)/emulparams/elf32frvfd.sh \
   $(srcdir)/emulparams/elf32frv.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
+eelf32ft32.c: $(srcdir)/emulparams/elf32ft32.sh \
+  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+
 eelf32i370.c: $(srcdir)/emulparams/elf32i370.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elfi370.sc ${GEN_DEPENDS}
 
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 311452d..a3011c9 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -536,6 +536,7 @@ ALL_EMULATION_SOURCES = \
 	eelf32fr30.c \
 	eelf32frv.c \
 	eelf32frvfd.c \
+	eelf32ft32.c \
 	eelf32i370.c \
 	eelf32ip2k.c \
 	eelf32iq10.c \
@@ -1146,6 +1147,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32fr30.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32frv.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32frvfd.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ft32.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32i370.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ip2k.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32iq10.Po@am__quote@
@@ -2495,6 +2497,9 @@ eelf32frvfd.c: $(srcdir)/emulparams/elf32frvfd.sh \
   $(srcdir)/emulparams/elf32frv.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
+eelf32ft32.c: $(srcdir)/emulparams/elf32ft32.sh \
+  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+
 eelf32i370.c: $(srcdir)/emulparams/elf32i370.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elfi370.sc ${GEN_DEPENDS}
 
diff --git a/ld/configure.tgt b/ld/configure.tgt
index ef876b2..f16c845 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -744,6 +744,8 @@ tilegxbe-*-*)		targ_emul=elf64tilegx_be
 			targ_extra_emuls="elf64tilegx elf32tilegx elf32tilegx_be"
 			targ_extra_libpath=$targ_extra_emuls ;;
 tilepro-*-*)		targ_emul=elf32tilepro ;;
+ft32-*-*)		targ_emul=elf32ft32
+			;;
 v850*-*-*)		targ_emul=v850_rh850
 			targ_extra_emuls=v850
 			;;
diff --git a/ld/emulparams/elf32ft32.sh b/ld/emulparams/elf32ft32.sh
new file mode 100644
index 0000000..4b74f9b
--- /dev/null
+++ b/ld/emulparams/elf32ft32.sh
@@ -0,0 +1,8 @@
+SCRIPT_NAME=ft32
+TEMPLATE_NAME=generic
+EXTRA_EM_FILE=genelf
+OUTPUT_FORMAT="elf32-ft32"
+TEXT_START_ADDR=0x0000
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+ARCH=ft32
+EMBEDDED=yes
diff --git a/ld/scripttempl/ft32.sc b/ld/scripttempl/ft32.sc
new file mode 100644
index 0000000..8ceee44
--- /dev/null
+++ b/ld/scripttempl/ft32.sc
@@ -0,0 +1,62 @@
+TORS=".tors :
+  {
+    ___ctors = . ;
+    *(.ctors)
+    ___ctors_end = . ;
+    ___dtors = . ;
+    *(.dtors)
+    ___dtors_end = . ;
+    . = ALIGN(4);
+  } > ram"
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+${LIB_SEARCH_DIRS}
+
+MEMORY
+{
+  flash     (rx)   : ORIGIN = 0, LENGTH = 256K
+  ram       (rw!x) : ORIGIN = 0x800000, LENGTH = 64K
+}
+SECTIONS
+{
+  .text :
+  {
+    *(.text*)
+    *(.strings)
+    *(._pm*)
+    *(.init)
+    *(.fini)
+    ${RELOCATING+ _etext = . ; }
+    . = ALIGN(4);
+  } ${RELOCATING+ > flash}
+  ${CONSTRUCTING+${TORS}}
+  .data	  : AT (ADDR (.text) + SIZEOF (.text))
+  {
+    *(.data)
+    *(.rodata)
+    *(.rodata*)
+    ${RELOCATING+ _edata = . ; }
+  } ${RELOCATING+ > ram}
+  .bss  SIZEOF(.data) + ADDR(.data) :
+  {
+    ${RELOCATING+ _bss_start = . ; }
+    *(.bss)
+    *(COMMON)
+    ${RELOCATING+ _end = . ;  }
+  } ${RELOCATING+ > ram}
+
+  ${RELOCATING+ __data_load_start = LOADADDR(.data); }
+  ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); }
+
+  .stab 0 ${RELOCATING+(NOLOAD)} :
+  {
+    *(.stab)
+  }
+  .stabstr 0 ${RELOCATING+(NOLOAD)} :
+  {
+    *(.stabstr)
+  }
+}
+EOF