granicus.if.org Git - strace/blob - sysmips.c

   1 /*
   2  * Copyright (c) 2001 Wichert Akkerman <wichert@deephackmode.org>
   3  * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
   4  * Copyright (c) 2014-2018 The strace developers.
   5  * All rights reserved.
   6  *
   7  * SPDX-License-Identifier: LGPL-2.1-or-later
   8  */
   9
  10 #include "defs.h"
  11
  12 #ifdef MIPS
  13
  14 # ifdef HAVE_LINUX_UTSNAME_H
  15 #  include <linux/utsname.h>
  16 # endif
  17 # ifdef HAVE_ASM_SYSMIPS_H
  18 #  include <asm/sysmips.h>
  19 # endif
  20
  21 # ifndef __NEW_UTS_LEN
  22 #  define __NEW_UTS_LEN 64
  23 # endif
  24
  25 # include "xlat/sysmips_operations.h"
  26
  27 SYS_FUNC(sysmips)
  28 {
  29         printxval64(sysmips_operations, tcp->u_arg[0], "???");
  30         tprints(", ");
  31
  32         switch (tcp->u_arg[0]) {
  33         case SETNAME: {
  34                 char nodename[__NEW_UTS_LEN + 1];
  35
  36                 if (!verbose(tcp))
  37                         break;
  38                 if (umovestr(tcp, tcp->u_arg[1], (__NEW_UTS_LEN + 1),
  39                              nodename) < 0) {
  40                         printaddr(tcp->u_arg[1]);
  41                 } else {
  42                         print_quoted_cstring(nodename, __NEW_UTS_LEN + 1);
  43                 }
  44                 return RVAL_DECODED;
  45         }
  46         case MIPS_ATOMIC_SET:
  47                 printaddr(tcp->u_arg[1]);
  48                 tprintf(", %#" PRI_klx, tcp->u_arg[2]);
  49                 return RVAL_DECODED;
  50         case MIPS_FIXADE:
  51                 tprintf("%#" PRI_klx, tcp->u_arg[1]);
  52                 return RVAL_DECODED;
  53         }
  54
  55         tprintf("%" PRI_kld ", %" PRI_kld ", %" PRI_kld,
  56                 tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
  57         return RVAL_DECODED;
  58 }
  59
  60 #endif /* MIPS */