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127 lines
4.8 KiB
127 lines
4.8 KiB
/* Definitions for PRPSINFO structures under ELF on GNU/Linux. |
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Copyright (C) 2013-2014 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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