From 7a5dafbdc802b2f329633a52164fea7a938d0f19 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Wed, 16 Jan 2008 22:06:15 +0000
Subject: Merge the preliminary Super-H support from /branches/Super-H.


diff --git a/arch/sh/config.in b/arch/sh/config.in
new file mode 100644
index 0000000..70a2966
--- /dev/null
+++ b/arch/sh/config.in
@@ -0,0 +1,27 @@
+# Super-H specific configuration file
+
+comment "Super-H specific configuration"
+
+choice
+    bool
+    prompt "Variant"
+
+config ARCH_SH_SH3
+    bool
+    prompt "sh3"
+
+config ARCH_SH_SH4
+    bool
+    prompt "sh4"
+
+config ARCH_SH_SH4A
+    bool
+    prompt "sh4a"
+
+endchoice
+
+config ARCH_SH_VARIANT
+    string
+    default "sh3"   if ARCH_SH_SH3
+    default "sh4"   if ARCH_SH_SH4
+    default "sh4a"  if ARCH_SH_SH4A
diff --git a/arch/sh/functions b/arch/sh/functions
new file mode 100644
index 0000000..b6dbc02
--- /dev/null
+++ b/arch/sh/functions
@@ -0,0 +1,32 @@
+# Compute sh-specific values
+
+CT_DoArchValues () {
+    # The architecture part of the tuple:
+    CT_TARGET_ARCH="${CT_ARCH_SH_VARIANT}${target_endian_eb}"
+
+    # gcc ./configure flags
+    CT_ARCH_WITH_ARCH=
+    CT_ARCH_WITH_ABI=
+    CT_ARCH_WITH_CPU=
+    CT_ARCH_WITH_TUNE=
+    CT_ARCH_WITH_FPU=
+    CT_ARCH_WITH_FLOAT=
+
+    # Endianness stuff
+    case "${CT_ARCH_BE},${CT_ARCH_LE}" in
+        y,) CT_ARCH_ENDIAN_CFLAG=-mb;;
+        ,y) CT_ARCH_ENDIAN_CFLAG=-ml;;
+    esac
+
+    # CFLAGS
+    case "${CT_ARCH_SH_VARIENT}" in
+        sh3)    CT_ARCH_ARCH_CFLAG=-m3;;
+        sh4*)
+            case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
+                y,) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}";;
+                ,y) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}-nofpu";;
+            esac
+            ;;
+    esac
+    CT_ARCH_FLOAT_CFLAG=
+}
diff --git a/config/target.in b/config/target.in
index 5c36531..23e1f98 100644
--- a/config/target.in
+++ b/config/target.in
@@ -9,6 +9,7 @@ config ARCH
     default "arm"     if ARCH_ARM
     default "ia64"    if ARCH_IA64
     default "mips"    if ARCH_MIPS
+    default "sh"      if ARCH_SH
     default "x86"     if ARCH_x86
     default "x86_64"  if ARCH_x86_64
 
@@ -29,6 +30,13 @@ config ARCH_IA64
     depends on EXPERIMENTAL
     select ARCH_SUPPORTS_BOTH_ENDIAN
 
+config ARCH_SH
+    bool
+    prompt "sh (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+    select ARCH_SUPPORTS_BOTH_ENDIAN
+    select ARCH_DEFAULT_LE
+
 config ARCH_MIPS
     bool
     prompt "mips"
@@ -84,6 +92,9 @@ endif
 if ARCH_MIPS
 source config/arch/mips/config.in
 endif
+if ARCH_SH
+source config/arch/sh/config.in
+endif
 if ARCH_x86
 source config/arch/x86/config.in
 endif
-- 
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