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/* elf-os-openbsd.pk - ELF OpenBSD specific definitions. */
/* Copyright (C) 2024 Jose E. Marchesi. */
/* 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, see <http://www.gnu.org/licenses/>.
*/
/* OPENBSD segment types. */
var ELF_PT_OPENBSD_MUTABLE = ELF_PT_LOOS + 0x5a3dbe5,
ELF_PT_OPENBSD_RANDOMIZE = ELF_PT_LOOS + 0x5a3dbe6,
ELF_PT_OPENBSD_WXNEEDED = ELF_PT_LOOS + 0x5a3dbe7,
ELF_PT_OPENBSD_NOBTCFI = ELF_PT_LOOS + 0x5a3dbe8,
ELF_PT_OPENBSD_BOOTDATA = ELF_PT_LOOS + 0x5a41be6;
elf_config.add_enum
:class "segment-types"
:entries [Elf_Config_UInt { value = ELF_PT_OPENBSD_MUTABLE, name = "openbsd-mutable",
doc = "Like bss, but not immutable." },
Elf_Config_UInt { value = ELF_PT_OPENBSD_RANDOMIZE, name = "openbsd-randomize",
doc = "Fill with random data." },
Elf_Config_UInt { value = ELF_PT_OPENBSD_WXNEEDED, name = "openbsd-wxneeded",
doc = "Program does W^X violations." },
Elf_Config_UInt { value = ELF_PT_OPENBSD_NOBTCFI, name = "openbsd-nobtcfi",
doc = "No branch target CFI." },
Elf_Config_UInt { value = ELF_PT_OPENBSD_BOOTDATA, name = "openbsd-bootdata",
doc = "Section for bot arguments." }];
/* Note segments for core files on OpenBSD systems. */
var ELF_NT_OPENBSD_IDENT = 1,
ELF_NT_OPENBSD_PROCINFO = 10,
ELF_NT_OPENBSD_AUXV = 11,
ELF_NT_OPENBSD_REGS = 20,
ELF_NT_OPENBSD_FPREGS = 21,
ELF_NT_OPENBSD_XFPREGS = 22,
ELF_NT_OPENBSD_WCOOKIE = 23;
elf_config.add_enum
:class "note-tags"
:entries [Elf_Config_UInt { value = ELF_NT_OPENBSD_IDENT, name = "openbsd-ident" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_PROCINFO, name = "openbsd-procinfo" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_AUXV, name = "openbsd-auxv" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_REGS, name = "openbsd-regs" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_FPREGS, name = "openbsd-fpregs" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_XFPREGS, name = "openbsd-xfpregs" },
Elf_Config_UInt { value = ELF_NT_OPENBSD_WCOOKIE, name = "openbsd-wcookie" }];
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