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authorMichael Shalayeff <mickey@cvs.openbsd.org>2001-08-19 19:57:55 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2001-08-19 19:57:55 +0000
commitfc4ee05fc8d98800899625504346a54b9031913e (patch)
tree4ffaa6fc8a0ffccca0293ddfe7a2e38e369e8dc1 /lib
parent7d042fe38a604a672d0224bc5189119007cb2adb (diff)
either way this is what i'm using now
Diffstat (limited to 'lib')
-rw-r--r--lib/csu/hppa/Makefile27
-rw-r--r--lib/csu/hppa/crt0.c103
2 files changed, 130 insertions, 0 deletions
diff --git a/lib/csu/hppa/Makefile b/lib/csu/hppa/Makefile
new file mode 100644
index 00000000000..4744524bde7
--- /dev/null
+++ b/lib/csu/hppa/Makefile
@@ -0,0 +1,27 @@
+# $OpenBSD: Makefile,v 1.1 2001/08/19 19:57:54 mickey Exp $
+
+CFLAGS+= -DLIBC_SCCS -DELFSIZE=32 -I${.CURDIR}/..
+
+#OBJS= crt0.o gcrt0.o
+OBJS= crt0.o
+SRCS= crt0.c
+NOPROFILE=noprofile
+NOPIC= nopic
+NOMAN= noman
+
+CLEANFILES+= core a.out
+
+all: ${OBJS}
+
+crt0.o: ${SRCS}
+ @echo ${COMPILE.c} -DCRT0 ${.CURDIR}/${SRCS} -o ${.TARGET}
+ @${COMPILE.c} -DCRT0 ${.CURDIR}/${SRCS} -o ${.TARGET}.o
+ @${LD} -x -r -o ${.TARGET} ${.TARGET}.o
+ @rm -f ${.TARGET}.o
+
+install:
+ ${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 ${OBJS} \
+ ${DESTDIR}/usr/lib
+
+.include <bsd.prog.mk>
+
diff --git a/lib/csu/hppa/crt0.c b/lib/csu/hppa/crt0.c
new file mode 100644
index 00000000000..56a7ebf0221
--- /dev/null
+++ b/lib/csu/hppa/crt0.c
@@ -0,0 +1,103 @@
+/* $OpenBSD: crt0.c,v 1.1 2001/08/19 19:57:54 mickey Exp $ */
+
+/*
+ * Copyright (c) 2001 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+int global __asm ("$global$") = 0;
+int sh_func_adrs __asm ("$$sh_func_adrs") = 0;
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static const char rcsid[] = "$OpenBSD: crt0.c,v 1.1 2001/08/19 19:57:54 mickey Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stdlib.h>
+#include <sys/syscall.h>
+#include <sys/fcntl.h>
+#include <sys/exec.h>
+#include <paths.h>
+
+#include "common.h"
+
+typedef char Obj_Entry;
+
+/*
+ * Lots of the chunks of this file cobbled together from pieces of
+ * other OpenBSD crt files, including the common code.
+ */
+
+char **environ;
+
+extern void __init __P((void));
+extern void __fini __P((void));
+
+#ifdef MCRT0
+extern void monstartup __P((u_long, u_long));
+extern void _mcleanup __P((void));
+extern u_int etext, eprol;
+#endif /* MCRT0 */
+
+void __main() {}
+
+void
+__start(sp, cleanup, obj)
+ char **sp;
+ void (*cleanup) __P((void)); /* from shared loader */
+ const Obj_Entry *obj; /* from shared loader */
+{
+ struct ps_strings *arginfo = (struct ps_strings *)sp;
+ char **argv, *namep;
+
+ __asm __volatile (".import $global$, data\n\t"
+ "ldil L%%$global$, %%r27\n\t"
+ "ldo R%%$global$(%%r27), %%r27" ::: "r27");
+
+ argv = arginfo->ps_argvstr;
+ environ = arginfo->ps_envstr;
+ if ((namep = argv[0]) != NULL) { /* NULL ptr if argc = 0 */
+ if ((__progname = _strrchr(namep, '/')) == NULL)
+ __progname = namep;
+ else
+ __progname++;
+ }
+
+#ifdef MCRT0
+ atexit(_mcleanup);
+ monstartup((u_long)&eprol, (u_long)&etext);
+#endif
+
+ exit(main(arginfo->ps_nargvstr, argv, environ));
+}
+
+#include "common.c"
+
+#ifdef MCRT0
+__asm __volatile(".export eprol, entry\neprol");
+#endif