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Diffstat (limited to 'lib/libproc/_libproc.h')
| -rw-r--r-- | lib/libproc/_libproc.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/lib/libproc/_libproc.h b/lib/libproc/_libproc.h new file mode 100644 index 000000000000..10244d874b08 --- /dev/null +++ b/lib/libproc/_libproc.h @@ -0,0 +1,89 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2008 John Birrell (jb@freebsd.org) + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#ifndef __LIBPROC_H_ +#define __LIBPROC_H_ + +#include <sys/types.h> +#include <sys/ptrace.h> + +#include <libelf.h> +#include <rtld_db.h> + +#include "libproc.h" + +struct procstat; + +struct symtab { + Elf_Data *data; + u_int nsyms; + u_int *index; + u_long stridx; +}; + +struct file_info { + Elf *elf; + int fd; + u_int refs; + GElf_Ehdr ehdr; + + /* Symbol tables, sorted by value. */ + struct symtab dynsymtab; + struct symtab symtab; +}; + +struct map_info { + prmap_t map; + struct file_info *file; +}; + +struct proc_handle { + struct proc_handle_public public; /* Public fields. */ + int flags; /* Process flags. */ + int status; /* Process status (PS_*). */ + int wstat; /* Process wait status. */ + int model; /* Process data model. */ + rd_agent_t *rdap; /* librtld_db agent */ + struct map_info *mappings; /* File mappings for proc. */ + size_t maparrsz; /* Map array size. */ + size_t nmappings; /* Number of mappings. */ + size_t exec_map; /* Executable text mapping index. */ + lwpstatus_t lwps; /* Process status. */ + struct procstat *procstat; /* libprocstat handle. */ + char execpath[PATH_MAX]; /* Path to program executable. */ +}; + +#ifdef DEBUG +#define DPRINTF(...) warn(__VA_ARGS__) +#define DPRINTFX(...) warnx(__VA_ARGS__) +#else +#define DPRINTF(...) do { } while (0) +#define DPRINTFX(...) do { } while (0) +#endif + +#endif /* __LIBPROC_H_ */ |