forked from KolibriOS/kolibrios
128 lines
4.8 KiB
C
128 lines
4.8 KiB
C
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/* Definitions for PRPSINFO structures under ELF on GNU/Linux.
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Copyright 2013 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef ELF_LINUX_PSINFO_H
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#define ELF_LINUX_PSINFO_H
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/* The PRPSINFO structures defined below are used by most
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architectures, although some of them define their own versions
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(like e.g., PPC). */
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/* External 32-bit structure for PRPSINFO. This structure is
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ABI-defined, thus we choose to use char arrays here in order to
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avoid dealing with different types in different architectures.
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This structure will ultimately be written in the corefile's note
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section, as the PRPSINFO. */
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struct elf_external_linux_prpsinfo32
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{
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char pr_state; /* Numeric process state. */
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char pr_sname; /* Char for pr_state. */
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char pr_zomb; /* Zombie. */
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char pr_nice; /* Nice val. */
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char pr_flag[4]; /* Flags. */
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char pr_uid[2];
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char pr_gid[2];
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char pr_pid[4];
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char pr_ppid[4];
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char pr_pgrp[4];
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char pr_sid[4];
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char pr_fname[16]; /* Filename of executable. */
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char pr_psargs[80]; /* Initial part of arg list. */
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};
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/* Helper macro to swap (properly handling endianess) things from the
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`elf_internal_linux_prpsinfo' structure to the
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`elf_external_linux_prpsinfo32' structure.
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Note that FROM should be a pointer, and TO should be the explicit
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type. */
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#define LINUX_PRPSINFO32_SWAP_FIELDS(abfd, from, to) \
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do \
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{ \
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H_PUT_8 (abfd, from->pr_state, &to.pr_state); \
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H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \
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H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \
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H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \
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H_PUT_32 (abfd, from->pr_flag, to.pr_flag); \
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H_PUT_16 (abfd, from->pr_uid, to.pr_uid); \
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H_PUT_16 (abfd, from->pr_gid, to.pr_gid); \
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H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \
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H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \
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H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \
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H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \
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strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \
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strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \
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} while (0)
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/* External 64-bit structure for PRPSINFO. This structure is
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ABI-defined, thus we choose to use char arrays here in order to
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avoid dealing with different types in different architectures.
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This structure will ultimately be written in the corefile's note
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section, as the PRPSINFO. */
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struct elf_external_linux_prpsinfo64
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{
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char pr_state; /* Numeric process state. */
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char pr_sname; /* Char for pr_state. */
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char pr_zomb; /* Zombie. */
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char pr_nice; /* Nice val. */
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char pr_flag[8]; /* Flags. */
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char gap[4];
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char pr_uid[4];
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char pr_gid[4];
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char pr_pid[4];
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char pr_ppid[4];
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char pr_pgrp[4];
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char pr_sid[4];
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char pr_fname[16]; /* Filename of executable. */
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char pr_psargs[80]; /* Initial part of arg list. */
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};
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/* Helper macro to swap (properly handling endianess) things from the
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`elf_internal_linux_prpsinfo' structure to the
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`elf_external_linux_prpsinfo64' structure.
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Note that FROM should be a pointer, and TO should be the explicit
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type. */
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#define LINUX_PRPSINFO64_SWAP_FIELDS(abfd, from, to) \
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do \
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{ \
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H_PUT_8 (abfd, from->pr_state, &to.pr_state); \
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H_PUT_8 (abfd, from->pr_sname, &to.pr_sname); \
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H_PUT_8 (abfd, from->pr_zomb, &to.pr_zomb); \
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H_PUT_8 (abfd, from->pr_nice, &to.pr_nice); \
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H_PUT_64 (abfd, from->pr_flag, to.pr_flag); \
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H_PUT_32 (abfd, from->pr_uid, to.pr_uid); \
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H_PUT_32 (abfd, from->pr_gid, to.pr_gid); \
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H_PUT_32 (abfd, from->pr_pid, to.pr_pid); \
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H_PUT_32 (abfd, from->pr_ppid, to.pr_ppid); \
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H_PUT_32 (abfd, from->pr_pgrp, to.pr_pgrp); \
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H_PUT_32 (abfd, from->pr_sid, to.pr_sid); \
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strncpy (to.pr_fname, from->pr_fname, sizeof (to.pr_fname)); \
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strncpy (to.pr_psargs, from->pr_psargs, sizeof (to.pr_psargs)); \
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} while (0)
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#endif
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