libexplain: libexplain/buffer/ptrace

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00001 /*
00002  * libexplain - a library of system-call-specific strerror replacements
00003  * Copyright (C) 2010, 2011, 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU Lesser General Public License as
00007  * published by the Free Software Foundation; either version 3 of the
00008  * License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00017  */
00018 
00019 #include <libexplain/ac/sys/ptrace.h>
00020 
00021 #include <libexplain/buffer/ptrace_options.h>
00022 #include <libexplain/parse_bits.h>
00023 
00024 
00025 static const explain_parse_bits_table_t table[] =
00026 {
00027     /* On linux these are enums, not #defines */
00028 #if defined(PTRACE_O_TRACESYSGOOD) || \
00029         (defined(__linux__) && defined(PT_SETOPTIONS))
00030     { "PTRACE_O_TRACESYSGOOD", PTRACE_O_TRACESYSGOOD },
00031 #endif
00032 #if defined(PTRACE_O_TRACEFORK) || \
00033         (defined(__linux__) && defined(PT_SETOPTIONS))
00034     { "PTRACE_O_TRACEFORK", PTRACE_O_TRACEFORK },
00035 #endif
00036 #if defined(PTRACE_O_TRACEVFORK) || \
00037         (defined(__linux__) && defined(PT_SETOPTIONS))
00038     { "PTRACE_O_TRACEVFORK", PTRACE_O_TRACEVFORK },
00039 #endif
00040 #if defined(PTRACE_O_TRACECLONE) || \
00041         (defined(__linux__) && defined(PT_SETOPTIONS))
00042     { "PTRACE_O_TRACECLONE", PTRACE_O_TRACECLONE },
00043 #endif
00044 #if defined(PTRACE_O_TRACEEXEC) || \
00045         (defined(__linux__) && defined(PT_SETOPTIONS))
00046     { "PTRACE_O_TRACEEXEC", PTRACE_O_TRACEEXEC },
00047 #endif
00048 #if defined(PTRACE_O_TRACEVFORKDONE) || \
00049         (defined(__linux__) && defined(PT_SETOPTIONS))
00050     { "PTRACE_O_TRACEVFORKDONE", PTRACE_O_TRACEVFORKDONE },
00051 #endif
00052 #if defined(PTRACE_O_TRACEEXIT) || \
00053         (defined(__linux__) && defined(PT_SETOPTIONS))
00054     { "PTRACE_O_TRACEEXIT", PTRACE_O_TRACEEXIT },
00055 #endif
00056 #if defined(PTRACE_O_MASK) || (defined(__linux__) && defined(PT_SETOPTIONS))
00057     { "PTRACE_O_MASK", PTRACE_O_MASK },
00058 #endif
00059 };
00060 
00061 
00062 void
00063 explain_buffer_ptrace_options(explain_string_buffer_t *sb, long value)
00064 {
00065     explain_parse_bits_print(sb, value, table, SIZEOF(table));
00066 }
00067 
00068 
00069 long
00070 explain_parse_ptrace_options_or_die(const char *text, const char *caption)
00071 {
00072     return explain_parse_bits_or_die(text, table, SIZEOF(table), caption);
00073 }
00074 
00075 
00076 /* vim: set ts=8 sw=4 et : */