buildtools/binutils/bfd/elf-linux-core.h
Niels Sascha Reedijk a635d7fb9b import binutils 2.41
2023-08-05 16:18:06 +01:00

235 lines
8.9 KiB
C

/* Definitions for PRPSINFO structures under ELF on GNU/Linux.
Copyright (C) 2013-2023 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_CORE_H
#define ELF_LINUX_CORE_H
/* 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 is the variant for targets which use a 32-bit data type for
UID and GID, as all modern Linux ports do. Some older ports use
a 16-bit data type instead; see below for the alternative variant.
This structure will ultimately be written in the corefile's note
section, as the PRPSINFO. */
struct elf_external_linux_prpsinfo32_ugid32
{
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[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] ATTRIBUTE_NONSTRING; /* Filename of executable. */
char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */
};
/* Helper function to copy an elf_internal_linux_prpsinfo in host
endian to an elf_external_linux_prpsinfo32_ugid32 in target endian. */
static inline void
swap_linux_prpsinfo32_ugid32_out
(bfd *obfd,
const struct elf_internal_linux_prpsinfo *from,
struct elf_external_linux_prpsinfo32_ugid32 *to)
{
bfd_put_8 (obfd, from->pr_state, &to->pr_state);
bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
bfd_put_32 (obfd, from->pr_flag, to->pr_flag);
bfd_put_32 (obfd, from->pr_uid, to->pr_uid);
bfd_put_32 (obfd, from->pr_gid, to->pr_gid);
bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
bfd_put_32 (obfd, 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));
}
/* 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 is the variant for targets which use a 16-bit data type for
UID and GID, as some older Linux ports do. All modern ports use
a 32-bit data type instead; see above for the alternative variant.
This structure will ultimately be written in the corefile's note
section, as the PRPSINFO. */
struct elf_external_linux_prpsinfo32_ugid16
{
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] ATTRIBUTE_NONSTRING; /* Filename of executable. */
char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */
};
/* Helper function to copy an elf_internal_linux_prpsinfo in host
endian to an elf_external_linux_prpsinfo32_ugid16 in target endian. */
static inline void
swap_linux_prpsinfo32_ugid16_out
(bfd *obfd,
const struct elf_internal_linux_prpsinfo *from,
struct elf_external_linux_prpsinfo32_ugid16 *to)
{
bfd_put_8 (obfd, from->pr_state, &to->pr_state);
bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
bfd_put_32 (obfd, from->pr_flag, to->pr_flag);
bfd_put_16 (obfd, from->pr_uid, to->pr_uid);
bfd_put_16 (obfd, from->pr_gid, to->pr_gid);
bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
bfd_put_32 (obfd, 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));
}
/* 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 is the variant for targets which use a 32-bit data type for
UID and GID, as most Linux ports do. The SH64 port uses a 16-bit
data type instead; see below for the alternative variant.
This structure will ultimately be written in the corefile's note
section, as the PRPSINFO. */
struct elf_external_linux_prpsinfo64_ugid32
{
char pr_state; /* Numeric process state. */
char pr_sname; /* Char for pr_state. */
char pr_zomb; /* Zombie. */
char pr_nice; /* Nice val. */
char gap[4];
char pr_flag[8]; /* Flags. */
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] ATTRIBUTE_NONSTRING; /* Filename of executable. */
char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */
};
/* Helper function to copy an elf_internal_linux_prpsinfo in host
endian to an elf_external_linux_prpsinfo64_ugid32 in target endian. */
static inline void
swap_linux_prpsinfo64_ugid32_out
(bfd *obfd,
const struct elf_internal_linux_prpsinfo *from,
struct elf_external_linux_prpsinfo64_ugid32 *to)
{
bfd_put_8 (obfd, from->pr_state, &to->pr_state);
bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
bfd_put_64 (obfd, from->pr_flag, to->pr_flag);
bfd_put_32 (obfd, from->pr_uid, to->pr_uid);
bfd_put_32 (obfd, from->pr_gid, to->pr_gid);
bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
bfd_put_32 (obfd, 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));
}
/* 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 is the variant for the SH64 port which uses a 16-bit data
type for UID and GID. Most Linux ports use a 32-bit data type
instead; see above for the alternative variant.
This structure will ultimately be written in the corefile's note
section, as the PRPSINFO. */
struct elf_external_linux_prpsinfo64_ugid16
{
char pr_state; /* Numeric process state. */
char pr_sname; /* Char for pr_state. */
char pr_zomb; /* Zombie. */
char pr_nice; /* Nice val. */
char gap[4];
char pr_flag[8]; /* 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] ATTRIBUTE_NONSTRING; /* Filename of executable. */
char pr_psargs[80] ATTRIBUTE_NONSTRING; /* Initial part of arg list. */
};
/* Helper function to copy an elf_internal_linux_prpsinfo in host
endian to an elf_external_linux_prpsinfo64_ugid16 in target endian. */
static inline void
swap_linux_prpsinfo64_ugid16_out
(bfd *obfd,
const struct elf_internal_linux_prpsinfo *from,
struct elf_external_linux_prpsinfo64_ugid16 *to)
{
bfd_put_8 (obfd, from->pr_state, &to->pr_state);
bfd_put_8 (obfd, from->pr_sname, &to->pr_sname);
bfd_put_8 (obfd, from->pr_zomb, &to->pr_zomb);
bfd_put_8 (obfd, from->pr_nice, &to->pr_nice);
bfd_put_64 (obfd, from->pr_flag, to->pr_flag);
bfd_put_16 (obfd, from->pr_uid, to->pr_uid);
bfd_put_16 (obfd, from->pr_gid, to->pr_gid);
bfd_put_32 (obfd, from->pr_pid, to->pr_pid);
bfd_put_32 (obfd, from->pr_ppid, to->pr_ppid);
bfd_put_32 (obfd, from->pr_pgrp, to->pr_pgrp);
bfd_put_32 (obfd, 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));
}
#endif