diff options
Diffstat (limited to 'cross')
| -rw-r--r-- | cross/bfd-mdsetimage/Makefile | 31 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/files/Makefile | 13 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/files/mdsetimage.8 | 67 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/files/mdsetimage.c | 251 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/pkg/COMMENT | 1 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/pkg/DESCR | 6 | ||||
| -rw-r--r-- | cross/bfd-mdsetimage/pkg/PLIST | 2 |
7 files changed, 371 insertions, 0 deletions
diff --git a/cross/bfd-mdsetimage/Makefile b/cross/bfd-mdsetimage/Makefile new file mode 100644 index 00000000000..df243bab6e2 --- /dev/null +++ b/cross/bfd-mdsetimage/Makefile @@ -0,0 +1,31 @@ +# $NetBSD: Makefile,v 1.1.1.1 1999/12/20 05:58:34 sakamoto Exp $ + +DISTNAME= bfd-mdsetimage-1.0 +CATEGORIES= cross +MASTER_SITES= # empty +DISTFILES= # empty + +MAINTAINER= sakamoto@netbsd.org + +DEPENDS= cross-binutils-2.9.1.1:../binutils + +EXTRACT_ONLY= # empty +NO_WRKSUBDIR= yes +NO_CHECKSUM= yes +NO_PATCH= yes +NO_CONFIGURE= yes + +USE_CROSSBASE= yes +BFD_VERSION= 2.9.1 +MAKE_ENV+= BFD_VERSION=${BFD_VERSION} \ + CPPFLAGS="-I${PREFIX}/include" \ + LIBS="-L${PREFIX}/lib -Wl,-R${PREFIX}/lib -lbfd-${BFD_VERSION} -liberty" + +do-extract: + @${MKDIR} ${WRKSRC} + @${CP} ${FILESDIR}/* ${WRKSRC} + +pre-install: + @if [ ! -d ${PREFIX}/bin ];then ${MKDIR} ${PREFIX}/bin;fi + +.include "../../mk/bsd.pkg.mk" diff --git a/cross/bfd-mdsetimage/files/Makefile b/cross/bfd-mdsetimage/files/Makefile new file mode 100644 index 00000000000..978b086ccad --- /dev/null +++ b/cross/bfd-mdsetimage/files/Makefile @@ -0,0 +1,13 @@ +# $NetBSD: Makefile,v 1.1.1.1 1999/12/20 05:58:34 sakamoto Exp $ + +PROG= mdsetimage +SRCS= mdsetimage.c +#MAN= mdsetimage.8 +MKMAN= no + +BINDIR= ${PREFIX}/bin + +COPTS+= ${CPPFLAGS} +LDADD+= ${LIBS} + +.include <bsd.prog.mk> diff --git a/cross/bfd-mdsetimage/files/mdsetimage.8 b/cross/bfd-mdsetimage/files/mdsetimage.8 new file mode 100644 index 00000000000..2a8a47dc336 --- /dev/null +++ b/cross/bfd-mdsetimage/files/mdsetimage.8 @@ -0,0 +1,67 @@ +.\" $NetBSD: mdsetimage.8,v 1.1.1.1 1999/12/20 05:58:34 sakamoto Exp $ +.\" +.\" Copyright (c) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou +.\" for the NetBSD Project. +.\" 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 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. +.\" +.Dd October 3, 1996 +.Dt MDSETIMAGE 8 +.Os +.Sh NAME +.Nm mdsetimage +.Nd set kernel RAM disk image +.Sh SYNOPSIS +.Nm +.Op Fl b Ar bfdname +.Op Fl v +.Ar kernel +.Ar image +.Sh DESCRIPTION +The +.Nm +command copies the disk image specified by +.Ar image +into the memory disk storage area in +.Ar kernel . +The file system present in +.Ar image +will typically be used by the kernel +as the root file system. +.Pp +To recognize kernel executable format, the +.Fl b +flag specifies BFD name of kernel. +.Pp +If the +.Fl v +flag is given, +.Nm +will print out status information as +it is copying the image. +.Sh SEE ALSO +.Xr md 4 , +.Xr mdconfig 8 diff --git a/cross/bfd-mdsetimage/files/mdsetimage.c b/cross/bfd-mdsetimage/files/mdsetimage.c new file mode 100644 index 00000000000..e5f634e809d --- /dev/null +++ b/cross/bfd-mdsetimage/files/mdsetimage.c @@ -0,0 +1,251 @@ +/* $NetBSD: mdsetimage.c,v 1.1.1.1 1999/12/20 05:58:34 sakamoto Exp $ */ +/* NetBSD: mdsetimage.c,v 1.7 1998/08/27 18:03:44 ross Exp */ + +/* + * Copyright (c) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou + * for the NetBSD Project. + * 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 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. + */ + +#include <sys/cdefs.h> +#ifndef lint +__COPYRIGHT( + "@(#) Copyright (c) 1996 Christopher G. Demetriou.\ + All rights reserved.\n"); +#endif /* not lint */ + +#ifndef lint +__RCSID("$NetBSD: mdsetimage.c,v 1.1.1.1 1999/12/20 05:58:34 sakamoto Exp $"); +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> + +#include <err.h> +#include <fcntl.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <bfd.h> + +struct symbols { + char *name; + bfd_vma vma; + size_t offset; +} md_root_symbols[] = { +#define X_MD_ROOT_IMAGE 0 + { "_md_root_image", NULL, 0 }, +#define X_MD_ROOT_SIZE 1 + { "_md_root_size", NULL, 0 }, + { NULL } +}; + +int main __P((int, char *[])); +static void usage __P((void)) __attribute__((noreturn)); +static int find_md_root __P((bfd *, struct symbols symbols[])); + +int verbose; + +int +main(argc, argv) + int argc; + char *argv[]; +{ + int ch, kfd, fsfd, rv; + struct stat ksb, fssb; + size_t md_root_offset; + u_int32_t md_root_size; + const char *kfile, *fsfile; + char *mappedkfile; + char *bfdname = NULL; + bfd *abfd; + + while ((ch = getopt(argc, argv, "b:v")) != -1) + switch (ch) { + case 'b': + bfdname = optarg; + break; + case 'v': + verbose = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc != 2) + usage(); + kfile = argv[0]; + fsfile = argv[1]; + + if ((kfd = open(kfile, O_RDWR, 0)) == -1) + err(1, "open %s", kfile); + + bfd_init(); + if ((abfd = bfd_fdopenr(kfile, bfdname, kfd)) == NULL) { + bfd_perror("open"); + exit(1); + } + if (!bfd_check_format(abfd, bfd_object)) { + bfd_perror("check format"); + exit(1); + } + + if (find_md_root(abfd, md_root_symbols) != 0) + errx(1, "could not find symbols in %s", kfile); + if (verbose) + fprintf(stderr, "got symbols from %s\n", kfile); + + if (fstat(kfd, &ksb) == -1) + err(1, "fstat %s", kfile); + if (ksb.st_size > SIZE_T_MAX) + errx(1, "%s too big to map", kfile); + + if ((mappedkfile = mmap(NULL, ksb.st_size, PROT_READ | PROT_WRITE, + MAP_FILE | MAP_SHARED, kfd, 0)) == (caddr_t)-1) + err(1, "mmap %s", kfile); + if (verbose) + fprintf(stderr, "mapped %s\n", kfile); + + md_root_offset = md_root_symbols[X_MD_ROOT_IMAGE].offset; + md_root_size = + bfd_get_32(abfd, &mappedkfile[md_root_symbols[X_MD_ROOT_SIZE].offset]); + + if ((fsfd = open(fsfile, O_RDONLY, 0)) == -1) + err(1, "open %s", fsfile); + if (fstat(fsfd, &fssb) == -1) + err(1, "fstat %s", fsfile); + if (fssb.st_size > SIZE_T_MAX) + errx(1, "fs image is too big"); + if (fssb.st_size > md_root_size) + errx(1, "fs image (%qd bytes) too big for buffer (%ld bytes)", + (long long)fssb.st_size, (unsigned long)md_root_size); + + if (verbose) + fprintf(stderr, "copying image from %s into %s\n", fsfile, + kfile); + if ((rv = read(fsfd, mappedkfile + md_root_offset, + fssb.st_size)) != fssb.st_size) { + if (rv == -1) + err(1, "read %s", fsfile); + else + errx(1, "unexpected EOF reading %s", fsfile); + } + if (verbose) + fprintf(stderr, "done copying image\n"); + + close(fsfd); + + munmap(mappedkfile, ksb.st_size); + close(kfd); + + if (verbose) + fprintf(stderr, "exiting\n"); + + bfd_close(abfd); + exit(0); +} + +static void +usage() +{ + const char **list; + extern const char *__progname; + + fprintf(stderr, + "usage: %s [-b bfdname] [-v] kernel_file fsimage_file\n", + __progname); + fprintf(stderr, "supported targets:"); + for (list = bfd_target_list(); *list != NULL; list++) + fprintf(stderr, " %s", *list); + fprintf(stderr, "\n"); + exit(1); +} + +static int +find_md_root(abfd, symbols) + bfd *abfd; + struct symbols symbols[]; +{ + long i; + long storage_needed; + long number_of_symbols; + asymbol **symbol_table = NULL; + struct symbols *s; + struct sec *p; + + storage_needed = bfd_get_symtab_upper_bound(abfd); + if (storage_needed <= 0) + return (1); + + symbol_table = (asymbol **)malloc(storage_needed); + if (symbol_table == NULL) + return (1); + + number_of_symbols = bfd_canonicalize_symtab(abfd, symbol_table); + if (number_of_symbols <= 0) { + free(symbol_table); + return (1); + } + + for (i = 0; i < number_of_symbols; i++) { + for (s = symbols; s->name != NULL; s++) { + const char *sym = bfd_asymbol_name(symbol_table[i]); + + /* + * match symbol prefix '_' or ''. + */ + if (!strcmp(s->name, sym) || + !strcmp(s->name + 1, sym)) { + s->vma = bfd_asymbol_value(symbol_table[i]); + } + } + } + + free(symbol_table); + + for (s = symbols; s->name != NULL; s++) { + if (s->vma == NULL) + return (1); + + for (p = abfd->sections; p != NULL; p = p->next) { + if (p->vma > s->vma || p->vma + p->_raw_size < s->vma) + continue; + + s->offset = (size_t)(p->filepos + (s->vma - p->vma)); + } + + if (s->offset == 0) + return (1); + } + + return (0); +} diff --git a/cross/bfd-mdsetimage/pkg/COMMENT b/cross/bfd-mdsetimage/pkg/COMMENT new file mode 100644 index 00000000000..a4c3114b8e2 --- /dev/null +++ b/cross/bfd-mdsetimage/pkg/COMMENT @@ -0,0 +1 @@ +mdsetimage using libbfd. Used for cross-building distributions. diff --git a/cross/bfd-mdsetimage/pkg/DESCR b/cross/bfd-mdsetimage/pkg/DESCR new file mode 100644 index 00000000000..26f0ff03e23 --- /dev/null +++ b/cross/bfd-mdsetimage/pkg/DESCR @@ -0,0 +1,6 @@ +This version of mdsetimage has been written to make use of libbfd. This +enables it to work for object file formats not normally supported on a +host. + +This version is intended for cross-building snapshots. It is not needed +to build snapshots of the host architecture type. diff --git a/cross/bfd-mdsetimage/pkg/PLIST b/cross/bfd-mdsetimage/pkg/PLIST new file mode 100644 index 00000000000..e37f55a73a7 --- /dev/null +++ b/cross/bfd-mdsetimage/pkg/PLIST @@ -0,0 +1,2 @@ +@comment $NetBSD: PLIST,v 1.1.1.1 1999/12/20 05:58:35 sakamoto Exp $ +bin/mdsetimage |