2 #include <linux/kexec.h>
4 #include "xlat/kexec_arch_values.h"
5 #include "xlat/kexec_flags.h"
8 print_kexec_segments(struct tcb *tcp, unsigned long addr, unsigned long len)
10 #if SUPPORTED_PERSONALITIES > 1
12 struct { u_int32_t buf, bufsz, mem, memsz; } seg32;
13 struct { u_int64_t buf, bufsz, mem, memsz; } seg64;
16 (current_wordsize == 4 ? sizeof(seg.seg32) : sizeof(seg.seg64))
18 (current_wordsize == 4 ? (uint64_t) seg.seg32.buf : seg.seg64.buf)
20 (current_wordsize == 4 ? (uint64_t) seg.seg32.bufsz : seg.seg64.bufsz)
22 (current_wordsize == 4 ? (uint64_t) seg.seg32.mem : seg.seg64.mem)
24 (current_wordsize == 4 ? (uint64_t) seg.seg32.memsz : seg.seg64.memsz)
26 struct kexec_segment seg;
27 # define sizeof_seg sizeof(seg)
28 # define seg_buf seg.buf
29 # define seg_bufsz seg.bufsz
30 # define seg_mem seg.mem
31 # define seg_memsz seg.memsz
33 unsigned int i, failed;
40 if (len > KEXEC_SEGMENT_MAX) {
41 tprintf("%#lx", addr);
47 for (i = 0; i < len; ++i) {
50 if (umoven(tcp, addr + i * sizeof_seg, sizeof_seg,
56 tprintf("{%#lx, %lu, %#lx, %lu}",
57 (long) seg_buf, (unsigned long) seg_bufsz,
58 (long) seg_mem, (unsigned long) seg_memsz);
62 tprintf(" %#lx", addr);
66 sys_kexec_load(struct tcb *tcp)
73 /* entry, nr_segments */
74 tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
77 print_kexec_segments(tcp, tcp->u_arg[2], tcp->u_arg[1]);
82 printxval(kexec_arch_values, n & KEXEC_ARCH_MASK, "KEXEC_ARCH_???");
83 n &= ~KEXEC_ARCH_MASK;
86 printflags(kexec_flags, n, "KEXEC_???");