2 * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "xlat/kexec_load_flags.h"
31 #include "xlat/kexec_arch_values.h"
33 #ifndef KEXEC_ARCH_MASK
34 # define KEXEC_ARCH_MASK 0xffff0000
36 #ifndef KEXEC_SEGMENT_MAX
37 # define KEXEC_SEGMENT_MAX 16
41 print_seg(const unsigned long *seg)
45 tprintf(", %lu, ", seg[1]);
47 tprintf(", %lu}", seg[3]);
51 print_kexec_segments(struct tcb *tcp, const unsigned long addr,
52 const unsigned long len)
55 const size_t sizeof_seg = ARRAY_SIZE(seg) * current_wordsize;
63 if (len > KEXEC_SEGMENT_MAX) {
68 if (umove_ulong_array_or_printaddr(tcp, addr, seg, ARRAY_SIZE(seg)))
74 for (i = 1; i < len; ++i) {
76 if (umove_ulong_array_or_printaddr(tcp,
77 addr + i * sizeof_seg,
78 seg, ARRAY_SIZE(seg)))
90 /* entry, nr_segments */
91 printaddr(tcp->u_arg[0]);
92 tprintf(", %lu, ", tcp->u_arg[1]);
95 print_kexec_segments(tcp, tcp->u_arg[2], tcp->u_arg[1]);
100 printxval(kexec_arch_values, n & KEXEC_ARCH_MASK, "KEXEC_ARCH_???");
101 n &= ~KEXEC_ARCH_MASK;
104 printflags(kexec_load_flags, n, "KEXEC_???");
110 #include "xlat/kexec_file_load_flags.h"
112 SYS_FUNC(kexec_file_load)
115 printfd(tcp, tcp->u_arg[0]);
118 printfd(tcp, tcp->u_arg[1]);
121 tprintf("%lu, ", tcp->u_arg[2]);
123 printstr(tcp, tcp->u_arg[3], tcp->u_arg[2]);
126 printflags(kexec_file_load_flags, tcp->u_arg[4], "KEXEC_FILE_???");