rename to kmi

1 files changed, 0 insertions, 626 deletions

diff --git a/include/apos/elf.h b/include/apos/elf.h
deleted file mode 100644
index 5c97b80..0000000
--- a/include/apos/elf.h
+++ /dev/null
@@ -1,626 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
-
-#ifndef APOS_ELF_H
-#define APOS_ELF_H
-
-/**
- * @file elf.h
- * ELF file handling.
- *
- * \todo Other file formats?
- */
-
-#include <apos/attrs.h>
-#include <apos/types.h>
-#include <apos/vmem.h>
-
-/** @name Magic. */
-/** @{ */
-
-/** Magic ELF header bytes. */
-#define EI_MAGIC 0x7f454c46
-
-/** @} */
-
-/** @name ELF classification. */
-/** @{ */
-
-/** ELF class none, likely invalid binary. */
-#define ELFCLASSNONE 0x0
-
-/** ELF class 32, 32bit binary. */
-#define ELFCLASS32 0x1
-
-/** ELF class 64, 64bit binary. */
-#define ELFCLASS64 0x2
-
-/** @} */
-
-/** @name ELF data formats. */
-/** @{ */
-
-/** ELF data none, likely invalid binary. */
-#define ELFDATANONE 0x0
-
-/** ELF data little endian. */
-#define ELFDATA2LSB 0x1
-
-/** ELF data big endian. */
-#define ELFDATA2MSB 0x2
-
-/** @} */
-
-/**
- * @name ELF ABIs.
- * Missing apos, of course, not sure which of these I should use instead. Some
- * BSD?
- */
-/** @{ */
-
-/** ELF operating system ABI none. Likely standalone binary. */
-#define ELFOSABI_NONE 0x0
-
-/** ELF UNIX SystemV ABI. */
-#define ELFOSABI_SYSV 0x0
-
-/** ELF NetBSD ABI. */
-#define ELFOSABI_NETBSD 0x2
-
-/** ELF Linux ABI. */
-#define ELFOSABI_LINUX 0x3
-
-/** ELF GNU Hurd ABI. */
-#define ELFOSABI_HURD 0x4
-
-/** ELF FreeBSD ABI. */
-#define ELFOSABI_FREEBSD 0x9
-
-/** ELF OpenBSD ABI. */
-#define ELFOSABI_OPENBSD 0xc
-
-/** @} */
-
-/** @name ELF binary types. */
-/** @{ */
-
-/** Binary type none. Likely invalid binary. */
-#define ET_NONE 0x0
-
-/** Relocatable file. */
-#define ET_REL 0x1
-
-/** Executable file. */
-#define ET_EXEC 0x2
-
-/** Shared object file. */
-#define ET_DYN 0x3
-
-/** Core file. */
-#define ET_CORE 0x4
-
-/** @} */
-
-/**
- * @name Machine architecture.
- * Currently only RISCV supported.
- */
-/** @{ */
-
-/** Riscv. */
-#define EM_RISCV 0xf3
-
-/** @} */
-
-/** ELF identification data. */
-struct __packed elf_ident {
-	/** Magic. \see EI_MAGIC. */
-	uint32_t ei_magic;
-
-	/** ELF class. \see ELFCLASSNONE, ELFCLASS32, ELFCLASS64. */
-	uint8_t ei_class;
-
-	/** ELF data formats. \see ELFDATANONE, ELFDATA2LSB, ELFDATA2MSB. */
-	uint8_t ei_data;
-
-	/** ELF version. \c 1 for current, \c 0 for undefined. */
-	uint8_t ei_version;
-
-	/** ELF ABI. \see ELFOSABI_NONE, ELFOSABI_SYSV, ELFOSABI_NETBSD,
-	 * ELFOSABI_LINUX, ELFOSABI_HURD, ELFOSABI_FREEBSD. */
-	uint8_t ei_osabi;
-
-	/** ELF ABI version. Depends on \c ei_osabi. */
-	uint8_t ei_abiversion;
-
-	/** Padding. */
-	uint8_t ei_pad[7];
-};
-
-/** ELF32 header for ELF binaries of class \ref ELFCLASS32. */
-struct __packed elf32_header {
-	/** Common identity header. */
-	struct elf_ident e_ident;
-
-	/** ELF type. \see ET_NONE, ET_REL, ET_EXEC, ET_DYN, ET_CORE. */
-	uint16_t e_type;
-
-	/** Machine architecture. \see EM_RISCV. */
-	uint16_t e_machine;
-
-	/** ELF version. \c 1 for current, \c 0 for undefined. */
-	uint32_t e_version;
-
-	/** Entrypoint virtual address. */
-	uint32_t e_entry;
-
-	/** Start of program header table within binary image. */
-	uint32_t e_phoff;
-
-	/** Start of section header table within binary image. */
-	uint32_t e_shoff;
-
-	/** Architecture dependent flags. */
-	uint32_t e_flags;
-
-	/** Size of this header. 52 bytes for ELF32. */
-	uint16_t e_ehsize;
-
-	/** Size of one program header table entry. */
-	uint16_t e_phentsize;
-
-	/** Number of program header table entries. */
-	uint16_t e_phnum;
-
-	/** Size of one section header table entry. */
-	uint16_t e_shentsize;
-
-	/** Number of section header table entries. */
-	uint16_t e_shnum;
-
-	/** Index into section header table where section names are kept. */
-	uint16_t e_shstrndx;
-};
-
-/** ELF64 header for ELF binaries of class \ref ELFCLASS64. */
-struct __packed elf64_header {
-	/** Common identity header. */
-	struct elf_ident e_ident;
-
-	/** ELF type. \see ET_NONE, ET_REL, ET_EXEC, ET_DYN, ET_CORE. */
-	uint16_t e_type;
-
-	/** Machine architecture. \see EM_RISCV. */
-	uint16_t e_machine;
-
-	/** ELF version. \c 1 for current, \c 0 for undefined. */
-	uint32_t e_version;
-
-	/** Entrypoint virtual address. */
-	uint64_t e_entry;
-
-	/** Start of program header table within binary image. */
-	uint64_t e_phoff;
-
-	/** Start of section header table within binary image. */
-	uint64_t e_shoff;
-
-	/** Architecture dependent flags. */
-	uint32_t e_flags;
-
-	/** Size of this header. 64 bytes for ELF64. */
-	uint16_t e_ehsize;
-
-	/** Size of one program header table entry. */
-	uint16_t e_phentsize;
-
-	/** Number of program header table entries. */
-	uint16_t e_phnum;
-
-	/** Size of one section header table entry. */
-	uint16_t e_shentsize;
-
-	/** Number of section header table entries. */
-	uint16_t e_shnum;
-
-	/** Index into section header table where section names are kept. */
-	uint16_t e_shstrndx;
-};
-
-/** @name Program header table entry types. */
-/** @{ */
-
-/** Null header type. */
-#define PT_NULL 0x0
-
-/** Load header type. */
-#define PT_LOAD 0x1
-
-/** Dynamic header type. */
-#define PT_DYNAMIC 0x2
-
-/** Interpreter header type. */
-#define PT_INTERP 0x3
-
-/** Note header type. */
-#define PT_NOTE 0x4
-
-/** Reserved, unsepcifier header type. */
-#define PT_SHLIB 0x5
-
-/** Program header table header type. */
-#define PT_PHDR 0x6
-
-/** Thread local storage header type. */
-#define PT_TLS 0x7
-
-/** Operating system specific low fence. */
-#define PT_LOOS 0x60000000
-
-/** Operating system specific high fence. */
-#define PT_HIOS 0x6fffffff
-
-/** Processor specific low fence. */
-#define PT_LOPROC 0x70000000
-
-/** Processor specific high fence. */
-#define PT_HIPROC 0x7fffffff
-
-/** @} */
-
-/** @name Program header entry access types. */
-/** @{ */
-
-/** Executable. */
-#define PF_X (1 << 0)
-
-/** Writable. */
-#define PF_W (1 << 1)
-
-/** Readable. */
-#define PF_R (1 << 2)
-
-/** @} */
-
-/** ELF32 program header table entry. \see ELFCLASS32. */
-struct __packed program32_header {
-	/** Program header entry type. \see PT_NULL, PT_LOAD, PT_DYNAMIC,
-	 * PT_INTERP, PT_NOTE, PT_SHLIB, PT_PHDR, PT_TLS, PT_LOOS, PT_HIOS,
-	 * PT_LOPROC, PT_HIPROC. */
-	uint32_t p_type;
-
-	/** Offset in the binary image where the associated segment lies. */
-	uint32_t p_offset;
-
-	/** Virtual address to first byte in segment. */
-	uint32_t p_vaddr;
-
-	/** Physical address to first byte in segment. Currently ignored. */
-	uint32_t p_paddr;
-
-	/** Segment size as bytes in binary image. */
-	uint32_t p_filesz;
-
-	/** Segment size as bytes in memory. */
-	uint32_t p_memsz;
-
-	/** Access flags for segment. \see PF_X, PF_W, PF_R. */
-	uint32_t p_flags;
-
-	/** Alignment of segment. */
-	uint32_t p_align;
-};
-
-/** ELF64 program header table entry. \see ELFCLASS64. */
-struct __packed program64_header {
-	/** Program header entry type. \see PT_NULL, PT_LOAD, PT_DYNAMIC,
-	 * PT_INTERP, PT_NOTE, PT_SHLIB, PT_PHDR, PT_TLS, PT_LOOS, PT_HIOS,
-	 * PT_LOPROC, PT_HIPROC. */
-	uint32_t p_type;
-
-	/** Access flags for segment. \see PF_X, PF_W, PF_R. */
-	uint32_t p_flags;
-
-	/** Offset in the binary image where the associated segment lies. */
-	uint64_t p_offset;
-
-	/** Virtual address to first byte in segment. */
-	uint64_t p_vaddr;
-
-	/** Physical address to first byte in segment. Currently ignored. */
-	uint64_t p_paddr;
-
-	/** Segment size as bytes in binary image. */
-	uint64_t p_filesz;
-
-	/** Segment size as bytes in memory. */
-	uint64_t p_memsz;
-
-	/** Alignment of segment. */
-	uint64_t p_align;
-};
-
-/** @name Section header types. */
-/** @{ */
-
-/** Null type. */
-#define SHT_NULL 0x0
-
-/** Section contains information defined by the program. */
-#define SHT_PROGBITS 0x1
-
-/** Section contains symbol table. */
-#define SHT_SYMTAB 0x2
-
-/** Section contains string table. */
-#define SHT_STRTAB 0x3
-
-/** Section contains relocation table with explicit addends. */
-#define SHT_RELA 0x4
-
-/** Section contains hashes. */
-#define SHT_HASH 0x5
-
-/** Section contains dynamic linking information. */
-#define SHT_DYNAMIC 0x6
-
-/** Section contains notes. */
-#define SHT_NOTE 0x7
-
-/** Section occupies no space in binary image. */
-#define SHT_NOBITS 0x8
-
-/** Section contains relocation table. */
-#define SHT_REL 0x9
-
-/** Reserved, unspecified semantincs. */
-#define SHT_SHLIB 0x0a
-
-/** Sections hold symbol table. */
-#define SHT_DYNSYM 0x0b
-
-/** Section contains array of pointers to initialization functions. */
-#define SHT_INIT_ARRAY 0x0e
-
-/** Section contains array of pointers to finalization functions. */
-#define SHT_FINI_ARRAY 0x0f
-
-/** Section contains array of pointers to preinitialization functions. */
-#define SHT_PREINIT_ARRAY 0x10
-
-/** Section group. */
-#define SHT_GROUP 0x11
-
-/** Section contains extended symbol table index. */
-#define SHT_SYMTAB_SHNDX 0x12
-
-/** Number of reserved SHT_* values. */
-#define SHT_NUM 0x13
-
-/** @} */
-
-/** @name Section header flags. */
-/** @{ */
-
-/** Section should be writable during execution. */
-#define SHF_WRITE 0x1
-
-/** Section occupies memory during execution. */
-#define SHF_ALLOC 0x2
-
-/** Section contains executable machine instructions. */
-#define SHF_EXECINSTR 0x4
-
-/** Section might be merged. */
-#define SHF_MERGE 0x10
-
-/** Section contains null-terminated strings. */
-#define SHF_STRINGS 0x20
-
-/** Section contains section header table index. */
-#define SHF_INFO_LINK 0x40
-
-/** Preserve order after combining. */
-#define SHF_LINK_ORDER 0x80
-
-/** Non-standard OS specific handling. */
-#define SHF_OS_NONCONFORMING 0x100
-
-/** Section is a member of group. */
-#define SHF_GROUP 0x200
-
-/** Section hold thread local data. */
-#define SHF_TLS 0x400
-
-/** Operating system mask. */
-#define SHF_MASKOS 0x0ff00000
-
-/** Processor mask. */
-#define SHF_MASKPROC 0xf0000000
-
-/** @} */
-
-/** ELF32 section header table entry. \see ELFCLASS32. */
-struct __packed section32_header {
-	/** Section header name. */
-	uint32_t sh_name;
-
-	/** Section header type. \see SHT_NULL, SHT_PROGBITS, SHT_SYMTAB,
-	 * SHT_STRTAB, SHT_RELA, SHT_HASH, SHT_DYNAMIC, SHT_NOTE, SHT_NOBITS,
-	 * SHT_REL, SHT_SHLIB, SHT_DYNSYM, SHT_INIT_ARRAY, SHT_FINI_ARRAY,
-	 * SHT_PREINIT_ARRAY, SHT_GROUP, SHT_SYMTAB_SHNDX, SHT_NUM. */
-	uint32_t sh_type;
-
-	/** Section header flags. \see SHF_WRITE, SHF_ALLOC, SHF_EXECINSTR,
-	 * SHF_MERGE, SHF_STRINGS, SHF_INFO_LINK, SHF_LINK_ORDER,
-	 * SHF_OS_NONCONFORMING, SHF_GROUP, SHF_TLS, SHF_MASKOS, SHF_MASKPROC.
-	 */
-	uint32_t sh_flags;
-
-	/** Section virtual address. */
-	uint32_t sh_addr;
-
-	/** Offset of section in binary image. */
-	uint32_t sh_offset;
-
-	/** Size as bytes in binary image. */
-	uint32_t sh_size;
-
-	/** Interpretation depends on section header type. */
-	uint32_t sh_link;
-
-	/** Interpretation depends on section header type. */
-	uint32_t sh_info;
-
-	/** Alignment of section address. */
-	uint32_t sh_addralign;
-
-	/** If section holds an array, each entry is of this size. */
-	uint32_t sh_entsize;
-};
-
-/** ELF64 section header table entry. \see ELFCLASS64. */
-struct __packed section64_header {
-	/** Section header name. */
-	uint32_t sh_name;
-
-	/** Section header type. \see SHT_NULL, SHT_PROGBITS, SHT_SYMTAB,
-	 * SHT_STRTAB, SHT_RELA, SHT_HASH, SHT_DYNAMIC, SHT_NOTE, SHT_NOBITS,
-	 * SHT_REL, SHT_SHLIB, SHT_DYNSYM, SHT_INIT_ARRAY, SHT_FINI_ARRAY,
-	 * SHT_PREINIT_ARRAY, SHT_GROUP, SHT_SYMTAB_SHNDX, SHT_NUM. */
-	uint32_t sh_type;
-
-	/** Section header flags. \see SHF_WRITE, SHF_ALLOC, SHF_EXECINSTR,
-	 * SHF_MERGE, SHF_STRINGS, SHF_INFO_LINK, SHF_LINK_ORDER,
-	 * SHF_OS_NONCONFORMING, SHF_GROUP, SHF_TLS, SHF_MASKOS, SHF_MASKPROC.
-	 */
-	uint64_t sh_flags;
-
-	/** Section virtual address. */
-	uint64_t sh_addr;
-
-	/** Offset of section in binary image. */
-	uint64_t sh_offset;
-
-	/** Size as bytes in binary image. */
-	uint64_t sh_size;
-
-	/** Interpretation depends on section header type. */
-	uint32_t sh_link;
-
-	/** Interpretation depends on section header type. */
-	uint32_t sh_info;
-
-	/** Alignment of section address. */
-	uint64_t sh_addralign;
-
-	/** If section holds an array, each entry is of this size. */
-	uint64_t s_entsize;
-};
-
-/**
- * Get ELF identity from pointer.
- *
- * @param e Pointer to ELF identity.
- * @return \c e as ELF identity.
- * \see elf_ident.
- */
-#define elf_indent(e) ((struct elf_ident *)e)
-
-/**
- * Get ELF64 header from pointer.
- *
- * @param e Pointer to ELF64 header.
- * @return \c e as ELF64 header.
- * \see elf64_header.
- */
-#define elf64_header(e) ((struct elf64_header *)e)
-
-/**
- * Get ELF32 header from pointer.
- *
- * @param e Pointer to ELF32 header.
- * @return \c e as ELF32 header.
- * \see elf32_header.
- */
-#define elf32_header(e) ((struct elf32_header *)e)
-
-/** Get ELF64 program header from pointer.
- *
- * @param p Pointer to ELF64 program header.
- * @return \c p as ELF64 program header.
- * \see program64_header.
- */
-#define program64_header(p) ((struct program64_header *)p)
-
-/**
- * Get ELF32 program header from pointer.
- *
- * @param p Pointer to ELF32 program header.
- * @return \c p as ELF32 program header.
- * \see program32_header.
- */
-#define program32_header(p) ((struct program32_header *)p)
-
-/**
- * Get ELF64 section header from pointer.
- *
- * @param s Pointer to ELF64 section header.
- * @return \c s as ELF64 section header.
- * \see section64_header.
- */
-#define section64_header(s) ((struct section64_header *)s)
-
-/**
- * Get ELF32 section header from pointer.
- *
- * @param s Pointer to ELF32 section header.
- * @return \c s as ELF32 section header.
- * \see section32_header.
- */
-#define section32_header(s) ((struct section32_header *)s)
-
-/**
- * Get either ELF32 or ELF64 header property, depending on the class.
- *
- * @param c ELF class. \see ELFCLASS32, ELFCLASS64.
- * @param e ELF header. \see elf32_header, elf64_header.
- * @param p Property to get.
- * @return \c p
- */
-#define elf_header_prop(c, e, p) \
-	(c == ELFCLASS64 ? elf64_header(e)->p : elf32_header(e)->p)
-
-/**
- * Get Either ELF32 or ELF64 program header property, depending on the class.
- *
- * @param c ELF class. \see ELFCLASS32, ELFCLASS64.
- * @param e ELF program header. \see program32_header, program64_header.
- * @param p Property to get.
- * @return \c p.
- */
-#define program_header_prop(c, e, p) \
-	(c == ELFCLASS64 ? program64_header(e)->p : program32_header(e)->p)
-
-/**
- * Get either ELF32 or ELF64 section header property, depending on the class.
- *
- * @param c ELF class. \see ELFCLASS32, ELFCLASS64.
- * @param e ELF section header. \see section32_header, section64_header.
- * @param p Property to get.
- * @return \c p.
- */
-#define section_header_prop(c, e, p) \
-	(c == ELFCLASS64 ? section64_header(e)->p : section32_header(e)->p)
-
-/**
- * Build up ELF memory image from binary image.
- *
- * @param p Process space in which to build the memory image.
- * @param binary Virtual address of binary.
- * @param interp Virtual address of optional interpreter.
- * @return Virtual address of entry point.
- */
-vm_t load_elf(struct tcb *p, vm_t binary, vm_t interp);
-
-#endif /* APOS_ELF_H */