First cut of MIPS port

diff --git a/libc/sysdeps/linux/mips/Makefile b/libc/sysdeps/linux/mips/Makefile
new file mode 100644 (file)
index 0000000..00061de
--- /dev/null
+++ b/libc/sysdeps/linux/mips/Makefile
@@ -0,0 +1,76 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2001 by Lineo, inc.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources.  Files within this library are copyright by their
+# respective copyright holders.
+
+USE_CRT0_C=y
+
+TOPDIR=../../../../
+include $(TOPDIR)Rules.mak
+ASFLAGS=$(CFLAGS)
+
+TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine)
+
+ifeq ($(USE_CRT0_C),y)
+CRT0=crt0.c
+CRT0_OBJ=$(patsubst %.c,%.o, $(CRT0))
+else
+CRT0=crt0.S
+CRT0_OBJ=$(patsubst %.S,%.o, $(CRT0))
+endif
+
+#SSRC=longjmp.S setjmp.S vfork.S
+SSRC=
+SOBJS=$(patsubst %.S,%.o, $(SSRC))
+
+CSRC=
+COBJS=$(patsubst %.c,%.o, $(CSRC))
+
+OBJS=$(SOBJS) $(MOBJ) $(COBJS)
+
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target 
+
+ar-target: $(OBJS) $(CRT0_OBJ)
+       $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+       cp $(CRT0_OBJ) $(TOPDIR)libc
+
+
+ifeq ($(USE_CRT0_C),y)
+$(CRT0_OBJ): %.o : %.c
+else
+$(CRT0_OBJ): %.o : %.S
+endif
+       $(CC) $(CFLAGS) -c $< -o $@
+       $(STRIPTOOL) -x -R .note -R .comment $*.o
+
+$(SOBJS): %.o : %.S
+       $(CC) $(CFLAGS) -c $< -o $@
+       $(STRIPTOOL) -x -R .note -R .comment $*.o
+
+$(COBJS): %.o : %.c
+       $(CC) $(CFLAGS) -c $< -o $@
+       $(STRIPTOOL) -x -R .note -R .comment $*.o
+
+clean:
+       rm -f *.[oa] *~ core
+

diff --git a/libc/sysdeps/linux/mips/crt0.c b/libc/sysdeps/linux/mips/crt0.c
new file mode 100644 (file)
index 0000000..df93041
--- /dev/null
+++ b/libc/sysdeps/linux/mips/crt0.c
@@ -0,0 +1,46 @@
+/*
+ * uC-libc/sysdeps/linux/powerpc/crt0.S
+ * process init code for powerpc
+ *
+ * Copyright (C) 2001 by Lineo, Inc.
+ * Author: David A. Schleef <ds@schleef.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#if 0
+asm(
+       "\t.global _start\n"
+       "\t_start:\n"
+//     "\tstwu 1,-32(1)\n"
+//     "\tb _start2\n"
+       );
+#endif
+
+void __uClibc_main(int argc,void *argv,void *envp);
+
+void __start(void)
+{
+       void **p;
+       int argc;
+
+       p=__builtin_frame_address(2);
+
+       argc=*(int *)p;
+
+       __uClibc_main(argc,p+1,p+2+argc);
+}
+