mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-04-27 19:09:47 +03:00
Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
137 lines
5.4 KiB
C
Vendored
137 lines
5.4 KiB
C
Vendored
/* $OpenBSD: exec.h,v 1.10 2022/10/28 15:07:25 kettenis Exp $ */
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/*
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* Copyright (c) 1996-2004 Per Fogelstrom, Opsycon AB
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _MIPS64_EXEC_H_
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#define _MIPS64_EXEC_H_
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#define __LDPGSZ 16384
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#define ARCH_ELFSIZE 64
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#define ELF_TARG_CLASS ELFCLASS64
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#if defined(__MIPSEB__)
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#define ELF_TARG_DATA ELFDATA2MSB
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#else
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#define ELF_TARG_DATA ELFDATA2LSB
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#endif
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#define ELF_TARG_MACH EM_MIPS
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/* Information taken from MIPS ABI supplement */
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/* Architecture dependent Segment types - p_type */
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#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
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/* Architecture dependent d_tag field for Elf32_Dyn. */
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#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime Linker Interface ID */
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#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
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#define DT_MIPS_ICHECKSUM 0x70000003 /* Cksum of ext. str. and com. sizes */
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#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
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#define DT_MIPS_FLAGS 0x70000005 /* Flags */
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#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Segment base address */
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#define DT_MIPS_CONFLICT 0x70000008 /* Adr of .conflict section */
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#define DT_MIPS_LIBLIST 0x70000009 /* Address of .liblist section */
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#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local .GOT entries */
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#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of .conflict entries */
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#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of .liblist entries */
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#define DT_MIPS_SYMTABNO 0x70000011 /* Number of .dynsym entries */
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#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
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#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in .dynsym */
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#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
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#define DT_MIPS_RLD_MAP 0x70000016 /* Address of debug map pointer */
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#define DT_MIPS_RLD_MAP_REL 0x70000035 /* Relative address of debug map ptr */
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#define DT_PROCNUM (DT_MIPS_RLD_MAP_REL - DT_LOPROC + 1)
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/*
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* Legal values for e_flags field of Elf32_Ehdr.
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*/
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#define EF_MIPS_NOREORDER 0x00000001 /* .noreorder was used */
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#define EF_MIPS_PIC 0x00000002 /* Contains PIC code */
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#define EF_MIPS_CPIC 0x00000004 /* Uses PIC calling sequence */
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#define EF_MIPS_ABI2 0x00000020 /* -n32 on Irix 6 */
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#define EF_MIPS_32BITMODE 0x00000100 /* 64 bit in 32 bit mode... */
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#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
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#define E_MIPS_ARCH_1 0x00000000
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#define E_MIPS_ARCH_2 0x10000000
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#define E_MIPS_ARCH_3 0x20000000
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#define E_MIPS_ARCH_4 0x30000000
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#define EF_MIPS_ABI 0x0000f000 /* ABI level */
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#define E_MIPS_ABI_NONE 0x00000000 /* ABI level not set */
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#define E_MIPS_ABI_O32 0x00001000
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#define E_MIPS_ABI_O64 0x00002000
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#define E_MIPS_ABI_EABI32 0x00004000
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#define E_MIPS_ABI_EABI64 0x00004000
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/*
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* Mips special sections.
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*/
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#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
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#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
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#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
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/*
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* Legal values for sh_type field of Elf32_Shdr.
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*/
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#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
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#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
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#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
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#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
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#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information */
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#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
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/*
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* Legal values for sh_flags field of Elf32_Shdr.
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*/
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#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
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#if 0
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/*
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* Entries found in sections of type SHT_MIPS_GPTAB.
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*/
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typedef union {
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struct {
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Elf32_Word gt_current_g_value; /* -G val used in compilation */
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Elf32_Word gt_unused; /* Not used */
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} gt_header; /* First entry in section */
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struct {
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Elf32_Word gt_g_value; /* If this val were used for -G */
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Elf32_Word gt_bytes; /* This many bytes would be used */
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} gt_entry; /* Subsequent entries in section */
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} Elf32_gptab;
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/*
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* Entry found in sections of type SHT_MIPS_REGINFO.
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*/
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typedef struct {
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Elf32_Word ri_gprmask; /* General registers used */
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Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
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Elf32_Sword ri_gp_value; /* $gp register value */
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} Elf32_RegInfo;
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#endif
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#endif /* !_MIPS64_EXEC_H_ */ |