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-rw-r--r--sys/lib/libsa/Makefile6
-rw-r--r--sys/lib/libsa/Makefile.inc5
-rw-r--r--sys/lib/libsa/loadfile.c628
-rw-r--r--sys/lib/libsa/loadfile.h71
4 files changed, 708 insertions, 2 deletions
diff --git a/sys/lib/libsa/Makefile b/sys/lib/libsa/Makefile
index cf9c468125a..0ee34dcda08 100644
--- a/sys/lib/libsa/Makefile
+++ b/sys/lib/libsa/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.19 1997/05/05 14:32:18 millert Exp $
+# $OpenBSD: Makefile,v 1.20 2001/06/23 01:47:39 drahn Exp $
# $NetBSD: Makefile,v 1.13 1996/10/02 16:19:51 ws Exp $
LIB= sa
@@ -16,6 +16,10 @@ CFLAGS+=${XCFLAGS} -D_STANDALONE -DCOMPAT_UFS $(DEBUGFLAGS) -I${DIR} -I${DIR}/..
CFLAGS+=$(EXTRACFLAGS)
CPPFLAGS+=${XCPPFLAGS}
+.if defined(USE_LOADFILE)
+SRCS+= loadfile.c
+.endif
+
.if defined(SA_ZLIB)
CPPFLAGS+= -D__INTERNAL_LIBSA_CREAD
.endif
diff --git a/sys/lib/libsa/Makefile.inc b/sys/lib/libsa/Makefile.inc
index 788b2ce7be5..bfea2ec4f16 100644
--- a/sys/lib/libsa/Makefile.inc
+++ b/sys/lib/libsa/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.9 1997/06/20 21:43:16 grr Exp $
+# $OpenBSD: Makefile.inc,v 1.10 2001/06/23 01:47:40 drahn Exp $
# $NetBSD: Makefile.inc,v 1.5 1996/09/30 16:01:18 ws Exp $
#
# NOTE: $S must correspond to the top of the 'sys' tree
@@ -23,6 +23,9 @@ SAMAKE+= NO_NET=""
.if defined(SA_ZLIB)
SAMAKE+= SA_ZLIB=""
.endif
+.if defined(USE_LOADFILE)
+SAMAKE+= USE_LOADFILE=""
+.endif
${SALIB}: .NOTMAIN __always_make_salib
@echo making sure the stand-alone library is up to date...
diff --git a/sys/lib/libsa/loadfile.c b/sys/lib/libsa/loadfile.c
new file mode 100644
index 00000000000..f04ee0ccd18
--- /dev/null
+++ b/sys/lib/libsa/loadfile.c
@@ -0,0 +1,628 @@
+/* $NetBSD: loadfile.c,v 1.10 2000/12/03 02:53:04 tsutsui Exp $ */
+/* $OpenBSD: loadfile.c,v 1.1 2001/06/23 01:47:40 drahn Exp $ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center and by Christos Zoulas.
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+/*
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * 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 the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ * @(#)boot.c 8.1 (Berkeley) 6/10/93
+ */
+
+#ifdef _STANDALONE
+#include <lib/libkern/libkern.h>
+#include <lib/libsa/stand.h>
+#else
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <err.h>
+#endif
+
+#include <sys/param.h>
+#include <sys/exec.h>
+
+#include "loadfile.h"
+
+#ifdef BOOT_ECOFF
+#include <sys/exec_ecoff.h>
+static int coff_exec __P((int, struct ecoff_exechdr *, u_long *, int));
+#endif
+#ifdef BOOT_ELF
+#include <sys/exec_elf.h>
+static int elf_exec __P((int, Elf_Ehdr *, u_long *, int));
+#endif
+#ifdef BOOT_AOUT
+#include <sys/exec_aout.h>
+static int aout_exec __P((int, struct exec *, u_long *, int));
+#endif
+
+/*
+ * Open 'filename', read in program and and return 0 if ok 1 on error.
+ * Fill in marks
+ */
+int
+loadfile(fname, marks, flags)
+ const char *fname;
+ u_long *marks;
+ int flags;
+{
+ union {
+#ifdef BOOT_ECOFF
+ struct ecoff_exechdr coff;
+#endif
+#ifdef BOOT_ELF
+ Elf_Ehdr elf;
+#endif
+#ifdef BOOT_AOUT
+ struct exec aout;
+#endif
+
+ } hdr;
+ ssize_t nr;
+ int fd, rval;
+
+ /* Open the file. */
+ if ((fd = open(fname, 0)) < 0) {
+ WARN(("open %s", fname ? fname : "<default>"));
+ return -1;
+ }
+
+ /* Read the exec header. */
+ if ((nr = read(fd, &hdr, sizeof(hdr))) != sizeof(hdr)) {
+ WARN(("read header"));
+ goto err;
+ }
+
+#ifdef BOOT_ECOFF
+ if (!ECOFF_BADMAG(&hdr.coff)) {
+ rval = coff_exec(fd, &hdr.coff, marks, flags);
+ } else
+#endif
+#ifdef BOOT_ELF
+ if (memcmp(hdr.elf.e_ident, ELFMAG, SELFMAG) == 0 &&
+ hdr.elf.e_ident[EI_CLASS] == ELFCLASS) {
+ rval = elf_exec(fd, &hdr.elf, marks, flags);
+ } else
+#endif
+#ifdef BOOT_AOUT
+ if (OKMAGIC(N_GETMAGIC(hdr.aout))
+#ifndef NO_MID_CHECK
+ && N_GETMID(hdr.aout) == MID_MACHINE
+#endif
+ ) {
+ rval = aout_exec(fd, &hdr.aout, marks, flags);
+ } else
+#endif
+ {
+ rval = 1;
+ errno = EFTYPE;
+ WARN(("%s", fname ? fname : "<default>"));
+ }
+
+ if (rval == 0) {
+ PROGRESS(("=0x%lx\n", marks[MARK_END] - marks[MARK_START]));
+ return fd;
+ }
+err:
+ (void)close(fd);
+ return -1;
+}
+
+#ifdef BOOT_ECOFF
+static int
+coff_exec(fd, coff, marks, flags)
+ int fd;
+ struct ecoff_exechdr *coff;
+ u_long *marks;
+ int flags;
+{
+ paddr_t offset = marks[MARK_START];
+ paddr_t minp = ~0, maxp = 0, pos;
+
+ /* Read in text. */
+ if (lseek(fd, ECOFF_TXTOFF(coff), SEEK_SET) == -1) {
+ WARN(("lseek text"));
+ return 1;
+ }
+
+ if (coff->a.tsize != 0) {
+ if (flags & LOAD_TEXT) {
+ PROGRESS(("%lu", coff->a.tsize));
+ if (READ(fd, coff->a.text_start, coff->a.tsize) !=
+ coff->a.tsize) {
+ return 1;
+ }
+ }
+ else {
+ if (lseek(fd, coff->a.tsize, SEEK_CUR) == -1) {
+ WARN(("read text"));
+ return 1;
+ }
+ }
+ if (flags & (COUNT_TEXT|LOAD_TEXT)) {
+ pos = coff->a.text_start;
+ if (minp > pos)
+ minp = pos;
+ pos += coff->a.tsize;
+ if (maxp < pos)
+ maxp = pos;
+ }
+ }
+
+ /* Read in data. */
+ if (coff->a.dsize != 0) {
+ if (flags & LOAD_DATA) {
+ PROGRESS(("+%lu", coff->a.dsize));
+ if (READ(fd, coff->a.data_start, coff->a.dsize) !=
+ coff->a.dsize) {
+ WARN(("read data"));
+ return 1;
+ }
+ }
+ if (flags & (COUNT_DATA|LOAD_DATA)) {
+ pos = coff->a.data_start;
+ if (minp > pos)
+ minp = pos;
+ pos += coff->a.dsize;
+ if (maxp < pos)
+ maxp = pos;
+ }
+ }
+
+ /* Zero out bss. */
+ if (coff->a.bsize != 0) {
+ if (flags & LOAD_BSS) {
+ PROGRESS(("+%lu", coff->a.bsize));
+ BZERO(coff->a.bss_start, coff->a.bsize);
+ }
+ if (flags & (COUNT_BSS|LOAD_BSS)) {
+ pos = coff->a.bss_start;
+ if (minp > pos)
+ minp = pos;
+ pos = coff->a.bsize;
+ if (maxp < pos)
+ maxp = pos;
+ }
+ }
+
+ marks[MARK_START] = LOADADDR(minp);
+ marks[MARK_ENTRY] = LOADADDR(coff->a.entry);
+ marks[MARK_NSYM] = 1; /* XXX: Kernel needs >= 0 */
+ marks[MARK_SYM] = LOADADDR(maxp);
+ marks[MARK_END] = LOADADDR(maxp);
+ return 0;
+}
+#endif /* BOOT_ECOFF */
+
+#ifdef BOOT_ELF
+static int
+elf_exec(fd, elf, marks, flags)
+ int fd;
+ Elf_Ehdr *elf;
+ u_long *marks;
+ int flags;
+{
+ Elf_Shdr *shp;
+ Elf_Off off;
+ int i;
+ size_t sz;
+ int first;
+ int havesyms;
+ paddr_t minp = ~0, maxp = 0, pos;
+ paddr_t offset = marks[MARK_START], shpp, elfp;
+
+ for (first = 1, i = 0; i < elf->e_phnum; i++) {
+ Elf_Phdr phdr;
+ if (lseek(fd, elf->e_phoff + sizeof(phdr) * i, SEEK_SET)
+ == -1) {
+ WARN(("lseek phdr"));
+ return 1;
+ }
+ if (read(fd, (void *)&phdr, sizeof(phdr)) != sizeof(phdr)) {
+ WARN(("read phdr"));
+ return 1;
+ }
+ if (phdr.p_type != PT_LOAD ||
+ (phdr.p_flags & (PF_W|PF_X)) == 0)
+ continue;
+
+#define IS_TEXT(p) (p.p_flags & PF_X)
+#define IS_DATA(p) (p.p_flags & PF_W)
+#define IS_BSS(p) (p.p_filesz < p.p_memsz)
+ /*
+ * XXX: Assume first address is lowest
+ */
+ if ((IS_TEXT(phdr) && (flags & LOAD_TEXT)) ||
+ (IS_DATA(phdr) && (flags & LOAD_DATA))) {
+
+ /* Read in segment. */
+ PROGRESS(("%s%lu", first ? "" : "+",
+ (u_long)phdr.p_filesz));
+
+ if (lseek(fd, phdr.p_offset, SEEK_SET) == -1) {
+ WARN(("lseek text"));
+ return 1;
+ }
+ if (READ(fd, phdr.p_vaddr, phdr.p_filesz) !=
+ phdr.p_filesz) {
+ WARN(("read text"));
+ return 1;
+ }
+ first = 0;
+
+ }
+ if ((IS_TEXT(phdr) && (flags & (LOAD_TEXT|COUNT_TEXT))) ||
+ (IS_DATA(phdr) && (flags & (LOAD_DATA|COUNT_TEXT)))) {
+ pos = phdr.p_vaddr;
+ if (minp > pos)
+ minp = pos;
+ pos += phdr.p_filesz;
+ if (maxp < pos)
+ maxp = pos;
+ }
+
+ /* Zero out bss. */
+ if (IS_BSS(phdr) && (flags & LOAD_BSS)) {
+ PROGRESS(("+%lu",
+ (u_long)(phdr.p_memsz - phdr.p_filesz)));
+ BZERO((phdr.p_vaddr + phdr.p_filesz),
+ phdr.p_memsz - phdr.p_filesz);
+ }
+ if (IS_BSS(phdr) && (flags & (LOAD_BSS|COUNT_BSS))) {
+ pos += phdr.p_memsz - phdr.p_filesz;
+ if (maxp < pos)
+ maxp = pos;
+ }
+ }
+
+ /*
+ * Copy the ELF and section headers.
+ */
+ maxp = roundup(maxp, sizeof(long));
+ if (flags & (LOAD_HDR|COUNT_HDR)) {
+ elfp = maxp;
+ maxp += sizeof(Elf_Ehdr);
+ }
+
+ if (flags & (LOAD_SYM|COUNT_SYM)) {
+ if (lseek(fd, elf->e_shoff, SEEK_SET) == -1) {
+ WARN(("lseek section headers"));
+ return 1;
+ }
+ sz = elf->e_shnum * sizeof(Elf_Shdr);
+
+ shp = ALLOC(sz);
+
+ if (read(fd, shp, sz) != sz) {
+ WARN(("read section headers"));
+ return 1;
+ }
+
+ shpp = maxp;
+ maxp += roundup(sz, sizeof(long));
+
+ /*
+ * Now load the symbol sections themselves. Make sure the
+ * sections are aligned. Don't bother with string tables if
+ * there are no symbol sections.
+ */
+ off = roundup((sizeof(Elf_Ehdr) + sz), sizeof(long));
+
+ for (havesyms = i = 0; i < elf->e_shnum; i++)
+ if (shp[i].sh_type == SHT_SYMTAB)
+ havesyms = 1;
+
+ for (first = 1, i = 0; i < elf->e_shnum; i++) {
+ if (shp[i].sh_type == SHT_SYMTAB ||
+ shp[i].sh_type == SHT_STRTAB) {
+ if (havesyms && (flags & LOAD_SYM)) {
+ PROGRESS(("%s%ld", first ? " [" : "+",
+ (u_long)shp[i].sh_size));
+ if (lseek(fd, shp[i].sh_offset,
+ SEEK_SET) == -1) {
+ WARN(("lseek symbols"));
+ FREE(shp, sz);
+ return 1;
+ }
+ if (READ(fd, maxp, shp[i].sh_size) !=
+ shp[i].sh_size) {
+ WARN(("read symbols"));
+ FREE(shp, sz);
+ return 1;
+ }
+ }
+ maxp += roundup(shp[i].sh_size,
+ sizeof(long));
+ shp[i].sh_offset = off;
+ off += roundup(shp[i].sh_size, sizeof(long));
+ first = 0;
+ }
+ }
+ if (flags & LOAD_SYM) {
+ BCOPY(shp, shpp, sz);
+ FREE(shp, sz);
+
+ if (havesyms && first == 0)
+ PROGRESS(("]"));
+ }
+ }
+
+ /*
+ * Frob the copied ELF header to give information relative
+ * to elfp.
+ */
+ if (flags & LOAD_HDR) {
+ elf->e_phoff = 0;
+ elf->e_shoff = sizeof(Elf_Ehdr);
+ elf->e_phentsize = 0;
+ elf->e_phnum = 0;
+ BCOPY(elf, elfp, sizeof(*elf));
+ }
+
+ marks[MARK_START] = LOADADDR(minp);
+ marks[MARK_ENTRY] = LOADADDR(elf->e_entry);
+ marks[MARK_NSYM] = 1; /* XXX: Kernel needs >= 0 */
+ marks[MARK_SYM] = LOADADDR(elfp);
+ marks[MARK_END] = LOADADDR(maxp);
+ return 0;
+}
+#endif /* BOOT_ELF */
+
+#ifdef BOOT_AOUT
+static int
+aout_exec(fd, x, marks, flags)
+ int fd;
+ struct exec *x;
+ u_long *marks;
+ int flags;
+{
+ u_long entry = x->a_entry;
+ paddr_t aoutp = 0;
+ paddr_t minp, maxp;
+ int cc;
+ paddr_t offset = marks[MARK_START];
+ u_long magic = N_GETMAGIC(*x);
+ int sub;
+
+ /* In OMAGIC and NMAGIC, exec header isn't part of text segment */
+ if (magic == OMAGIC || magic == NMAGIC)
+ sub = 0;
+ else
+ sub = sizeof(*x);
+
+ minp = maxp = ALIGNENTRY(entry);
+
+ if (lseek(fd, sizeof(*x), SEEK_SET) == -1) {
+ WARN(("lseek text"));
+ return 1;
+ }
+
+ /*
+ * Leave a copy of the exec header before the text.
+ * The kernel may use this to verify that the
+ * symbols were loaded by this boot program.
+ */
+ if (magic == OMAGIC || magic == NMAGIC) {
+ if (flags & LOAD_HDR && maxp >= sizeof(*x))
+ BCOPY(x, maxp - sizeof(*x), sizeof(*x));
+ }
+ else {
+ if (flags & LOAD_HDR)
+ BCOPY(x, maxp, sizeof(*x));
+ if (flags & (LOAD_HDR|COUNT_HDR))
+ maxp += sizeof(*x);
+ }
+
+ /*
+ * Read in the text segment.
+ */
+ if (flags & LOAD_TEXT) {
+ PROGRESS(("%ld", x->a_text));
+
+ if (READ(fd, maxp, x->a_text - sub) != x->a_text - sub) {
+ WARN(("read text"));
+ return 1;
+ }
+ } else {
+ if (lseek(fd, x->a_text - sub, SEEK_CUR) == -1) {
+ WARN(("seek text"));
+ return 1;
+ }
+ }
+ if (flags & (LOAD_TEXT|COUNT_TEXT))
+ maxp += x->a_text - sub;
+
+ /*
+ * Provide alignment if required
+ */
+ if (magic == ZMAGIC || magic == NMAGIC) {
+ int size = -(unsigned int)maxp & (__LDPGSZ - 1);
+
+ if (flags & LOAD_TEXTA) {
+ PROGRESS(("/%d", size));
+ BZERO(maxp, size);
+ }
+
+ if (flags & (LOAD_TEXTA|COUNT_TEXTA))
+ maxp += size;
+ }
+
+ /*
+ * Read in the data segment.
+ */
+ if (flags & LOAD_DATA) {
+ PROGRESS(("+%ld", x->a_data));
+
+ if (READ(fd, maxp, x->a_data) != x->a_data) {
+ WARN(("read data"));
+ return 1;
+ }
+ }
+ else {
+ if (lseek(fd, x->a_data, SEEK_CUR) == -1) {
+ WARN(("seek data"));
+ return 1;
+ }
+ }
+ if (flags & (LOAD_DATA|COUNT_DATA))
+ maxp += x->a_data;
+
+ /*
+ * Zero out the BSS section.
+ * (Kernel doesn't care, but do it anyway.)
+ */
+ if (flags & LOAD_BSS) {
+ PROGRESS(("+%ld", x->a_bss));
+
+ BZERO(maxp, x->a_bss);
+ }
+
+ if (flags & (LOAD_BSS|COUNT_BSS))
+ maxp += x->a_bss;
+
+ /*
+ * Read in the symbol table and strings.
+ * (Always set the symtab size word.)
+ */
+ if (flags & LOAD_SYM)
+ BCOPY(&x->a_syms, maxp, sizeof(x->a_syms));
+
+ if (flags & (LOAD_SYM|COUNT_SYM)) {
+ maxp += sizeof(x->a_syms);
+ aoutp = maxp;
+ }
+
+ if (x->a_syms > 0) {
+ /* Symbol table and string table length word. */
+
+ if (flags & LOAD_SYM) {
+ PROGRESS(("+[%ld", x->a_syms));
+
+ if (READ(fd, maxp, x->a_syms) != x->a_syms) {
+ WARN(("read symbols"));
+ return 1;
+ }
+ } else {
+ if (lseek(fd, x->a_syms, SEEK_CUR) == -1) {
+ WARN(("seek symbols"));
+ return 1;
+ }
+ }
+ if (flags & (LOAD_SYM|COUNT_SYM))
+ maxp += x->a_syms;
+
+ if (read(fd, &cc, sizeof(cc)) != sizeof(cc)) {
+ WARN(("read string table"));
+ return 1;
+ }
+
+ if (flags & LOAD_SYM) {
+ BCOPY(&cc, maxp, sizeof(cc));
+
+ /* String table. Length word includes itself. */
+
+ PROGRESS(("+%d]", cc));
+ }
+ if (flags & (LOAD_SYM|COUNT_SYM))
+ maxp += sizeof(cc);
+
+ cc -= sizeof(int);
+ if (cc <= 0) {
+ WARN(("symbol table too short"));
+ return 1;
+ }
+
+ if (flags & LOAD_SYM) {
+ if (READ(fd, maxp, cc) != cc) {
+ WARN(("read strings"));
+ return 1;
+ }
+ } else {
+ if (lseek(fd, cc, SEEK_CUR) == -1) {
+ WARN(("seek strings"));
+ return 1;
+ }
+ }
+ if (flags & (LOAD_SYM|COUNT_SYM))
+ maxp += cc;
+ }
+
+ marks[MARK_START] = LOADADDR(minp);
+ marks[MARK_ENTRY] = LOADADDR(entry);
+ marks[MARK_NSYM] = x->a_syms;
+ marks[MARK_SYM] = LOADADDR(aoutp);
+ marks[MARK_END] = LOADADDR(maxp);
+ return 0;
+}
+#endif /* BOOT_AOUT */
diff --git a/sys/lib/libsa/loadfile.h b/sys/lib/libsa/loadfile.h
new file mode 100644
index 00000000000..e30fa578464
--- /dev/null
+++ b/sys/lib/libsa/loadfile.h
@@ -0,0 +1,71 @@
+/* $NetBSD: loadfile.h,v 1.1 1999/04/28 09:08:50 christos Exp $ */
+/* $OpenBSD: loadfile.h,v 1.1 2001/06/23 01:47:40 drahn Exp $ */
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+/*
+ * Array indices in the u_long position array
+ */
+#define MARK_START 0
+#define MARK_ENTRY 1
+#define MARK_NSYM 2
+#define MARK_SYM 3
+#define MARK_END 4
+#define MARK_MAX 5
+
+/*
+ * Bit flags for sections to load
+ */
+#define LOAD_TEXT 0x0001
+#define LOAD_TEXTA 0x0002
+#define LOAD_DATA 0x0004
+#define LOAD_BSS 0x0008
+#define LOAD_SYM 0x0010
+#define LOAD_HDR 0x0020
+#define LOAD_ALL 0x003f
+
+#define COUNT_TEXT 0x0100
+#define COUNT_TEXTA 0x0200
+#define COUNT_DATA 0x0400
+#define COUNT_BSS 0x0800
+#define COUNT_SYM 0x1000
+#define COUNT_HDR 0x2000
+#define COUNT_ALL 0x3f00
+
+int loadfile __P((const char *, u_long *, int));
+
+#include <machine/loadfile_machdep.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 11:53:36 +0000