diff options
| -rw-r--r-- | lib/csu/hppa64/Makefile | 62 | ||||
| -rw-r--r-- | lib/csu/hppa64/crt0.c | 138 | ||||
| -rw-r--r-- | lib/csu/hppa64/md_init.h | 53 |
3 files changed, 253 insertions, 0 deletions
diff --git a/lib/csu/hppa64/Makefile b/lib/csu/hppa64/Makefile new file mode 100644 index 00000000000..2a9c8cf1056 --- /dev/null +++ b/lib/csu/hppa64/Makefile @@ -0,0 +1,62 @@ +# $OpenBSD: Makefile,v 1.1 2005/04/01 10:56:42 mickey Exp $ +# from: @(#)Makefile 5.5 (Berkeley) 5/21/91 + +CFLAGS+= -DLIBC_SCCS +OBJS= crt0.o gcrt0.o crtbegin.o crtend.o crtbeginS.o crtendS.o +SRCS= crt0.c crtbegin.c crtbeginS.c crtend.c crtendS.c + +ELFDIR= ${.CURDIR}/../common_elf +.PATH: ${ELFDIR} +CFLAGS+= -I${ELFDIR} -I${.CURDIR} + +PICFLAG?=-fPIC + +all: ${OBJS} + +crt0.o: crt0.c + @echo ${COMPILE.c} -DCRT0 ${.CURDIR}/crt0.c -o ${.TARGET} + @${COMPILE.c} -DCRT0 ${.CURDIR}/crt0.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +gcrt0.o: crt0.c + @echo ${COMPILE.c} -DMCRT0 ${.CURDIR}/crt0.c -o ${.TARGET} + @${COMPILE.c} -DMCRT0 ${.CURDIR}/crt0.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +crtbegin.o: crtbegin.c + @echo ${COMPILE.c} ${ELFDIR}/crtbegin.c -o ${.TARGET} + @${COMPILE.c} ${ELFDIR}/crtbegin.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +crtbeginS.o: crtbeginS.c + @echo ${COMPILE.c} ${PICFLAG} -DPIC ${ELFDIR}/crtbeginS.c -o ${.TARGET} + @${COMPILE.c} ${PICFLAG} -DPIC ${ELFDIR}/crtbeginS.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +crtend.o: crtend.c + @echo ${COMPILE.c} ${ELFDIR}/crtend.c -o ${.TARGET} + @${COMPILE.c} ${ELFDIR}/crtend.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +crtendS.o: crtendS.c + @echo ${COMPILE.c} ${PICFLAG} -DPIC ${ELFDIR}/crtendS.c -o ${.TARGET} + @${COMPILE.c} ${PICFLAG} -DPIC ${ELFDIR}/crtendS.c -o ${.TARGET}.o + @${LD} -x -r -o ${.TARGET} ${.TARGET}.o + @rm -f ${.TARGET}.o + +realinstall: + ${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 ${OBJS} \ + ${DESTDIR}/usr/lib + +afterdepend:: .depend + @(TMP=/tmp/_depend$$$$; \ + sed -e 's/^\([^\.]*\).o[ ]*:/\1.o g\1.o:/' \ + < .depend > $$TMP; \ + mv $$TMP .depend) + +.include <bsd.prog.mk> diff --git a/lib/csu/hppa64/crt0.c b/lib/csu/hppa64/crt0.c new file mode 100644 index 00000000000..8da30536853 --- /dev/null +++ b/lib/csu/hppa64/crt0.c @@ -0,0 +1,138 @@ +/* $OpenBSD: crt0.c,v 1.1 2005/04/01 10:56:43 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. + * + * 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; + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$OpenBSD: crt0.c,v 1.1 2005/04/01 10:56:43 mickey Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/param.h> +#include <sys/syscall.h> +#include <sys/fcntl.h> +#include <sys/exec.h> +#include <stdlib.h> +#include <paths.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(void); +extern void __fini(void); + +#ifdef MCRT0 +extern void monstartup(u_long, u_long); +extern void _mcleanup(void); +extern unsigned char etext, eprol; +#endif /* MCRT0 */ + +void __start(char **, void (*)(void), const Obj_Entry *); +static char *__strrchr(const char *p, char ch); + +char *__progname = ""; +char __progname_storage[NAME_MAX+1]; + +void __start(char **sp, void (*cleanup)(void), const Obj_Entry *obj); + +__asm( + ".import $global$, data\n\t" + ".import ___start, code\n\t" + ".text\n\t" + ".align 4\n\t" + ".export _start, entry\n\t" + ".export __start, entry\n\t" + ".type _start,@function\n\t" + ".type __start,@function\n\t" + ".label _start\n\t" + ".label __start\n\t" + ".proc\n\t" + ".callinfo frame=0, calls\n\t" + ".entry\n\t" + "ldil L%$global$, %r27\n\t" + ".call\n\t" + "b ___start\n\t" + "ldo R%$global$(%r27), %r27\n\t" + ".exit\n\t" + ".procend\n\t"); + +void +___start(sp, cleanup, obj) + char **sp; + void (*cleanup)(void); /* from shared loader */ + const Obj_Entry *obj; /* from shared loader */ +{ + struct ps_strings *arginfo = (struct ps_strings *)sp; + char **argv, *namep; + char *s; + + 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++; + for (s = __progname_storage; *__progname && + s < &__progname_storage[sizeof __progname_storage - 1]; ) + *s++ = *__progname++; + *s = '\0'; + __progname = __progname_storage; + } + +#ifdef MCRT0 + atexit(_mcleanup); + monstartup((u_long)&eprol, (u_long)&etext); +#endif + + __init(); + + exit(main(arginfo->ps_nargvstr, argv, environ)); +} + +static char * +__strrchr(const char *p, char ch) +{ + char *save; + + for (save = NULL;; ++p) { + if (*p == ch) + save = (char *)p; + if (!*p) + return(save); + } +} + +#ifdef MCRT0 +__asm (".export eprol, entry\n\t.label eprol"); +#endif diff --git a/lib/csu/hppa64/md_init.h b/lib/csu/hppa64/md_init.h new file mode 100644 index 00000000000..14385571d37 --- /dev/null +++ b/lib/csu/hppa64/md_init.h @@ -0,0 +1,53 @@ +/* $OpenBSD: md_init.h,v 1.1 2005/04/01 10:56:43 mickey Exp $ */ + +/* + * Copyright (c) 2003 Dale Rahn. 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. + * + * 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 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 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. + */ + + +#define MD_SECT_CALL_FUNC(section, func) \ + __asm (".section "#section",\"ax\",@progbits \n" \ + " bl " #func ",%r2 \n" \ + " std %r19,-80(%r30) \n" \ + " ldd -80(%r30),%r19 \n" \ + " .previous") + +#define MD_SECTION_PROLOGUE(sect, entry_pt) \ + __asm ( \ + " .section "#sect",\"ax\",@progbits \n" \ + " .EXPORT "#entry_pt",ENTRY,PRIV_LEV=3,ARGW0=NO,ARGW1=NO,ARGW2=NO,ARGW3=NO,RTNVAL=NO \n" \ + " .align 4 \n" \ + #entry_pt" \n" \ + " std %r2, -20(%r30) \n" \ + " ldo 64(%r30),%r30 \n" \ + " /* fall thru */ \n" \ + " .previous") + + +#define MD_SECTION_EPILOGUE(sect) \ + __asm ( \ + " .section "#sect",\"ax\",@progbits \n" \ + " ldd -84(%r30),%r2 \n" \ + " bv %r0(%r2) \n" \ + " ldo -64(%r30),%r30 \n" \ + " .previous") |