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