コミット: 99f1341ee342d8c8dc2bff53ff2cc9ba03bcccda - binutils-gdb_dc (git)

Bintuils with patches for Dreamcast

コミットメタ情報

• リビジョン: 99f1341ee342d8c8dc2bff53ff2cc9ba03bcccda (tree)
• 日時: 2021-09-30 03:31:09
• 作者: alaskanemily <emily@alas...>
• コミッター: alaskanemily

ログメッセージ

Add Dreamcast target as sh*-dc

This target will only build the little-endian ELF targets.

変更サマリ

• modified: bfd/config.bfd
• modified: config.sub
• add: gas/config/te-dc.h
• modified: gas/configure.tgt
• modified: ld/configure.tgt

差分

--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -1237,6 +1237,11 @@ case "${targ}" in
     targ_selvecs="sh_elf32_nbsd_le_vec sh_coff_vec sh_coff_le_vec"
     ;;
 
+  sh*-*-dc*)
+    targ_defvec=sh_elf32_le_vec
+    targ_underscore=yes
+    ;;
+
   shl*-*-elf* | sh[1234]l*-*-elf* | sh3el*-*-elf* | shl*-*-kaos*)
     targ_defvec=sh_elf32_le_vec
     targ_selvecs="sh_elf32_vec sh_coff_le_vec sh_coff_vec sh_coff_small_le_vec sh_coff_small_vec"

--- a/config.sub
+++ b/config.sub
@@ -1726,7 +1726,7 @@ case $os in
 	     | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \
 	     | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \
 	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
-	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+	     | skyos* | haiku* | rdos* | toppers* | drops* | es* | dc* \
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*)

--- /dev/null
+++ b/gas/config/te-dc.h
@@ -0,0 +1,30 @@
+/*
+ * Binutils config for Dreamcast.
+ *
+ * This software is provided 'as-is', without any express or implied
+ *  warranty.  In no event will the authors be held liable for any damages
+ *  arising from the use of this software.
+ * 
+ *  Permission is granted to anyone to use this software for any purpose,
+ *  including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ * 
+ *  1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *  2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *  3. This notice may not be removed or altered from any source distribution.
+ */
+
+#define TE_DC
+
+#define LOCAL_LABELS_DOLLAR 1
+
+#ifdef   OBJ_HEADER
+#include OBJ_HEADER
+#else
+#include "obj-format.h"
+#endif
+

--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -379,6 +379,7 @@ case ${generic_target} in
       sh*l*)	endian=little ;;
       *)	endian=big ;;
     esac ;;
+  sh*-*-dc*)			    fmt=elf endian=little em=dc ;;
   sh-*-elf*)				fmt=elf ;;
   sh-*-uclinux* | sh[12]-*-uclinux*)	fmt=elf em=uclinux ;;
   sh-*-coff*)				fmt=coff ;;

--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -802,6 +802,10 @@ s390-*-linux*)		targ_emul=elf_s390
 score-*-elf)		targ_emul=score7_elf
 			targ_extra_emuls=score3_elf
 			;;
+sh*-*-dc*)
+			targ_emul=shlelf
+			targ_extra_emuls="shl"
+            ;;
 sh-*-linux*)		targ_emul=shlelf_linux
 			targ_extra_emuls="shelf_linux shlelf_fd shelf_fd"
 			targ_extra_libpath=shelf_linux