mirror of
https://github.com/netwide-assembler/nasm.git
synced 2025-03-25 18:10:23 +08:00
Merge elf header files
Merge elfcommon.h, elf32.h, elf64.h into single elf.h -- we do support both elf32 and elf64 anyway. Let put them into common place. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov
parent
4139c9af86
commit
a50f829435
10
Makefile.in
10
Makefile.in
@ -313,15 +313,15 @@ output/outcoff.$(O): output/outcoff.c compiler.h config.h directives.h \
|
||||
output/outdbg.$(O): output/outdbg.c compiler.h config.h directives.h \
|
||||
insnsi.h nasm.h nasmlib.h output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf.$(O): output/outelf.c compiler.h config.h directives.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elfcommon.h output/outelf.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h output/outelf.h \
|
||||
output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf32.$(O): output/outelf32.c compiler.h config.h directives.h \
|
||||
eval.h insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf32.h \
|
||||
output/elfcommon.h output/outelf.h output/outform.h output/outlib.h pptok.h \
|
||||
eval.h insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h \
|
||||
preproc.h raa.h rbtree.h regs.h saa.h stdscan.h
|
||||
output/outelf64.$(O): output/outelf64.c compiler.h config.h directives.h \
|
||||
eval.h insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf64.h \
|
||||
output/elfcommon.h output/outelf.h output/outform.h output/outlib.h pptok.h \
|
||||
eval.h insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h \
|
||||
preproc.h raa.h rbtree.h regs.h saa.h stdscan.h
|
||||
output/outform.$(O): output/outform.c compiler.h config.h directives.h \
|
||||
insnsi.h nasm.h nasmlib.h output/outform.h pptok.h preproc.h regs.h
|
||||
|
||||
@ -242,15 +242,15 @@ output/outcoff.$(O): output/outcoff.c compiler.h directives.h eval.h \
|
||||
output/outdbg.$(O): output/outdbg.c compiler.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf.$(O): output/outelf.c compiler.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h output/dwarf.h output/elfcommon.h output/outelf.h \
|
||||
nasmlib.h output/dwarf.h output/elf.h output/outelf.h \
|
||||
output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf32.$(O): output/outelf32.c compiler.h directives.h eval.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf32.h output/elfcommon.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h preproc.h raa.h \
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output/outelf64.$(O): output/outelf64.c compiler.h directives.h eval.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf64.h output/elfcommon.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h preproc.h raa.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outform.h output/outlib.h pptok.h preproc.h raa.h \
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output/outform.$(O): output/outform.c compiler.h directives.h insnsi.h \
|
||||
nasm.h nasmlib.h output/outform.h pptok.h preproc.h regs.h
|
||||
|
||||
@ -180,12 +180,12 @@ outcoff.o: outcoff.c compiler.h config.h directives.h eval.h insnsi.h nasm.h \
|
||||
outdbg.o: outdbg.c compiler.h config.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h outform.h pptok.h preproc.h regs.h
|
||||
outelf.o: outelf.c compiler.h config.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h dwarf.h elfcommon.h outelf.h outform.h pptok.h preproc.h regs.h
|
||||
nasmlib.h dwarf.h elf.h outelf.h outform.h pptok.h preproc.h regs.h
|
||||
outelf32.o: outelf32.c compiler.h config.h directives.h eval.h insnsi.h \
|
||||
nasm.h nasmlib.h dwarf.h elf32.h elfcommon.h outelf.h outform.h outlib.h \
|
||||
nasm.h nasmlib.h dwarf.h elf.h outelf.h outform.h outlib.h \
|
||||
pptok.h preproc.h raa.h rbtree.h regs.h saa.h stdscan.h
|
||||
outelf64.o: outelf64.c compiler.h config.h directives.h eval.h insnsi.h \
|
||||
nasm.h nasmlib.h dwarf.h elf64.h elfcommon.h outelf.h outform.h outlib.h \
|
||||
nasm.h nasmlib.h dwarf.h elf.h outelf.h outform.h outlib.h \
|
||||
pptok.h preproc.h raa.h rbtree.h regs.h saa.h stdscan.h
|
||||
outform.o: outform.c compiler.h config.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h outform.h pptok.h preproc.h regs.h
|
||||
|
||||
@ -271,14 +271,14 @@ output\outcoff.$(O): output\outcoff.c compiler.h directives.h eval.h &
|
||||
output\outdbg.$(O): output\outdbg.c compiler.h directives.h insnsi.h nasm.h &
|
||||
nasmlib.h output\outform.h pptok.h preproc.h regs.h
|
||||
output\outelf.$(O): output\outelf.c compiler.h directives.h insnsi.h nasm.h &
|
||||
nasmlib.h output\dwarf.h output\elfcommon.h output\outelf.h &
|
||||
nasmlib.h output\dwarf.h output\elf.h output\outelf.h &
|
||||
output\outform.h pptok.h preproc.h regs.h
|
||||
output\outelf32.$(O): output\outelf32.c compiler.h directives.h eval.h &
|
||||
insnsi.h nasm.h nasmlib.h output\dwarf.h output\elf32.h output\elfcommon.h &
|
||||
insnsi.h nasm.h nasmlib.h output\dwarf.h output\elf.h &
|
||||
output\outelf.h output\outform.h output\outlib.h pptok.h preproc.h raa.h &
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output\outelf64.$(O): output\outelf64.c compiler.h directives.h eval.h &
|
||||
insnsi.h nasm.h nasmlib.h output\dwarf.h output\elf64.h output\elfcommon.h &
|
||||
insnsi.h nasm.h nasmlib.h output\dwarf.h output\elf.h &
|
||||
output\outelf.h output\outform.h output\outlib.h pptok.h preproc.h raa.h &
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output\outform.$(O): output\outform.c compiler.h directives.h insnsi.h &
|
||||
|
||||
@ -281,14 +281,14 @@ output/outcoff.$(O): output/outcoff.c compiler.h directives.h eval.h \
|
||||
output/outdbg.$(O): output/outdbg.c compiler.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf.$(O): output/outelf.c compiler.h directives.h insnsi.h nasm.h \
|
||||
nasmlib.h output/dwarf.h output/elfcommon.h output/outelf.h \
|
||||
nasmlib.h output/dwarf.h output/elf.h output/outelf.h \
|
||||
output/outform.h pptok.h preproc.h regs.h
|
||||
output/outelf32.$(O): output/outelf32.c compiler.h directives.h eval.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf32.h output/elfcommon.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h preproc.h raa.h \
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output/outelf64.$(O): output/outelf64.c compiler.h directives.h eval.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf64.h output/elfcommon.h \
|
||||
insnsi.h nasm.h nasmlib.h output/dwarf.h output/elf.h \
|
||||
output/outelf.h output/outform.h output/outlib.h pptok.h preproc.h raa.h \
|
||||
rbtree.h regs.h saa.h stdscan.h
|
||||
output/outform.$(O): output/outform.c compiler.h directives.h insnsi.h \
|
||||
|
||||
@ -31,8 +31,13 @@
|
||||
*
|
||||
* ----------------------------------------------------------------------- */
|
||||
|
||||
#ifndef OUTPUT_ELFCOMMON_H
|
||||
#define OUTPUT_ELFCOMMON_H
|
||||
#ifndef OUTPUT_ELF_H
|
||||
#define OUTPUT_ELF_H
|
||||
|
||||
/*
|
||||
* Since NASM support both Elf32/64 file formats
|
||||
* we need to cover all types, structures, typedefs and etc
|
||||
*/
|
||||
|
||||
#include "compiler.h"
|
||||
#include <inttypes.h>
|
||||
@ -170,8 +175,7 @@
|
||||
#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */
|
||||
#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */
|
||||
#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */
|
||||
#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling
|
||||
required */
|
||||
#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling required */
|
||||
#define SHF_GROUP (1 << 9) /* Section is member of a group. */
|
||||
#define SHF_TLS (1 << 10) /* Section hold thread-local data. */
|
||||
|
||||
@ -247,4 +251,281 @@
|
||||
#define STV_HIDDEN 2 /* Sym unavailable in other modules */
|
||||
#define STV_PROTECTED 3 /* Not preemptible, not exported */
|
||||
|
||||
#endif /* OUTPUT_ELFCOMMON_H */
|
||||
/*
|
||||
* ELF standard typedefs (yet more proof that <stdint.h> was way overdue)
|
||||
*/
|
||||
|
||||
typedef uint16_t Elf32_Half;
|
||||
typedef int16_t Elf32_SHalf;
|
||||
typedef uint32_t Elf32_Word;
|
||||
typedef int32_t Elf32_Sword;
|
||||
typedef uint64_t Elf32_Xword;
|
||||
typedef int64_t Elf32_Sxword;
|
||||
|
||||
typedef uint32_t Elf32_Off;
|
||||
typedef uint32_t Elf32_Addr;
|
||||
typedef uint16_t Elf32_Section;
|
||||
|
||||
typedef uint16_t Elf64_Half;
|
||||
typedef int16_t Elf64_SHalf;
|
||||
typedef uint32_t Elf64_Word;
|
||||
typedef int32_t Elf64_Sword;
|
||||
typedef uint64_t Elf64_Xword;
|
||||
typedef int64_t Elf64_Sxword;
|
||||
|
||||
typedef uint64_t Elf64_Off;
|
||||
typedef uint64_t Elf64_Addr;
|
||||
typedef uint16_t Elf64_Section;
|
||||
|
||||
/*
|
||||
* Dynamic header
|
||||
*/
|
||||
|
||||
typedef struct elf32_dyn {
|
||||
Elf32_Sword d_tag;
|
||||
union {
|
||||
Elf32_Sword d_val;
|
||||
Elf32_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf32_Dyn;
|
||||
|
||||
typedef struct elf64_dyn {
|
||||
Elf64_Sxword d_tag;
|
||||
union {
|
||||
Elf64_Xword d_val;
|
||||
Elf64_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
/*
|
||||
* Relocations
|
||||
*/
|
||||
|
||||
#define ELF32_R_SYM(x) ((x) >> 8)
|
||||
#define ELF32_R_TYPE(x) ((x) & 0xff)
|
||||
|
||||
typedef struct elf32_rel {
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
} Elf32_Rel;
|
||||
|
||||
typedef struct elf32_rela {
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
enum reloc32_type {
|
||||
R_386_32 = 1, /* ordinary absolute relocation */
|
||||
R_386_PC32 = 2, /* PC-relative relocation */
|
||||
R_386_GOT32 = 3, /* an offset into GOT */
|
||||
R_386_PLT32 = 4, /* a PC-relative offset into PLT */
|
||||
R_386_COPY = 5, /* ??? */
|
||||
R_386_GLOB_DAT = 6, /* ??? */
|
||||
R_386_JUMP_SLOT = 7, /* ??? */
|
||||
R_386_RELATIVE = 8, /* ??? */
|
||||
R_386_GOTOFF = 9, /* an offset from GOT base */
|
||||
R_386_GOTPC = 10, /* a PC-relative offset _to_ GOT */
|
||||
R_386_TLS_TPOFF = 14, /* Offset in static TLS block */
|
||||
R_386_TLS_IE = 15, /* Address of GOT entry for static TLS block offset */
|
||||
/* These are GNU extensions, but useful */
|
||||
R_386_16 = 20, /* A 16-bit absolute relocation */
|
||||
R_386_PC16 = 21, /* A 16-bit PC-relative relocation */
|
||||
R_386_8 = 22, /* An 8-bit absolute relocation */
|
||||
R_386_PC8 = 23 /* An 8-bit PC-relative relocation */
|
||||
};
|
||||
|
||||
#define ELF64_R_SYM(x) ((x) >> 32)
|
||||
#define ELF64_R_TYPE(x) ((x) & 0xffffffff)
|
||||
|
||||
typedef struct elf64_rel {
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Xword r_info;
|
||||
} Elf64_Rel;
|
||||
|
||||
typedef struct elf64_rela {
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Xword r_info;
|
||||
Elf64_Sxword r_addend;
|
||||
} Elf64_Rela;
|
||||
|
||||
enum reloc64_type {
|
||||
R_X86_64_NONE = 0, /* No reloc */
|
||||
R_X86_64_64 = 1, /* Direct 64 bit */
|
||||
R_X86_64_PC32 = 2, /* PC relative 32 bit signed */
|
||||
R_X86_64_GOT32 = 3, /* 32 bit GOT entry */
|
||||
R_X86_64_PLT32 = 4, /* 32 bit PLT address */
|
||||
R_X86_64_COPY = 5, /* Copy symbol at runtime */
|
||||
R_X86_64_GLOB_DAT = 6, /* Create GOT entry */
|
||||
R_X86_64_JUMP_SLOT = 7, /* Create PLT entry */
|
||||
R_X86_64_RELATIVE = 8, /* Adjust by program base */
|
||||
R_X86_64_GOTPCREL = 9, /* 32 bit signed PC relative offset to GOT */
|
||||
R_X86_64_32 = 10, /* Direct 32 bit zero extended */
|
||||
R_X86_64_32S = 11, /* Direct 32 bit sign extended */
|
||||
R_X86_64_16 = 12, /* Direct 16 bit zero extended */
|
||||
R_X86_64_PC16 = 13, /* 16 bit sign extended pc relative */
|
||||
R_X86_64_8 = 14, /* Direct 8 bit sign extended */
|
||||
R_X86_64_PC8 = 15, /* 8 bit sign extended pc relative */
|
||||
R_X86_64_DTPMOD64 = 16, /* ID of module containing symbol */
|
||||
R_X86_64_DTPOFF64 = 17, /* Offset in module's TLS block */
|
||||
R_X86_64_TPOFF64 = 18, /* Offset in initial TLS block */
|
||||
R_X86_64_TLSGD = 19, /* 32 bit signed PC relative offset to two GOT entries for GD symbol */
|
||||
R_X86_64_TLSLD = 20, /* 32 bit signed PC relative offset to two GOT entries for LD symbol */
|
||||
R_X86_64_DTPOFF32 = 21, /* Offset in TLS block */
|
||||
R_X86_64_GOTTPOFF = 22, /* 32 bit signed PC relative offset to GOT entry for IE symbol */
|
||||
R_X86_64_TPOFF32 = 23, /* Offset in initial TLS block */
|
||||
R_X86_64_PC64 = 24, /* word64 S + A - P */
|
||||
R_X86_64_GOTOFF64 = 25, /* word64 S + A - GOT */
|
||||
R_X86_64_GOTPC32 = 26, /* word32 GOT + A - P */
|
||||
R_X86_64_GOT64 = 27, /* word64 G + A */
|
||||
R_X86_64_GOTPCREL64 = 28, /* word64 G + GOT - P + A */
|
||||
R_X86_64_GOTPC64 = 29, /* word64 GOT - P + A */
|
||||
R_X86_64_GOTPLT64 = 30, /* word64 G + A */
|
||||
R_X86_64_PLTOFF64 = 31, /* word64 L - GOT + A */
|
||||
R_X86_64_SIZE32 = 32, /* word32 Z + A */
|
||||
R_X86_64_SIZE64 = 33, /* word64 Z + A */
|
||||
R_X86_64_GOTPC32_TLSDESC = 34, /* word32 */
|
||||
R_X86_64_TLSDESC_CALL = 35, /* none */
|
||||
R_X86_64_TLSDESC = 36 /* word64?2 */
|
||||
};
|
||||
|
||||
/*
|
||||
* Symbol
|
||||
*/
|
||||
|
||||
typedef struct elf32_sym {
|
||||
Elf32_Word st_name;
|
||||
Elf32_Addr st_value;
|
||||
Elf32_Word st_size;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf32_Half st_shndx;
|
||||
} Elf32_Sym;
|
||||
|
||||
typedef struct elf64_sym {
|
||||
Elf64_Word st_name;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf64_Half st_shndx;
|
||||
Elf64_Addr st_value;
|
||||
Elf64_Xword st_size;
|
||||
} Elf64_Sym;
|
||||
|
||||
/*
|
||||
* Main file header
|
||||
*/
|
||||
|
||||
typedef struct elf32_hdr {
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf32_Half e_type;
|
||||
Elf32_Half e_machine;
|
||||
Elf32_Word e_version;
|
||||
Elf32_Addr e_entry;
|
||||
Elf32_Off e_phoff;
|
||||
Elf32_Off e_shoff;
|
||||
Elf32_Word e_flags;
|
||||
Elf32_Half e_ehsize;
|
||||
Elf32_Half e_phentsize;
|
||||
Elf32_Half e_phnum;
|
||||
Elf32_Half e_shentsize;
|
||||
Elf32_Half e_shnum;
|
||||
Elf32_Half e_shstrndx;
|
||||
} Elf32_Ehdr;
|
||||
|
||||
typedef struct elf64_hdr {
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf64_Half e_type;
|
||||
Elf64_Half e_machine;
|
||||
Elf64_Word e_version;
|
||||
Elf64_Addr e_entry;
|
||||
Elf64_Off e_phoff;
|
||||
Elf64_Off e_shoff;
|
||||
Elf64_Word e_flags;
|
||||
Elf64_Half e_ehsize;
|
||||
Elf64_Half e_phentsize;
|
||||
Elf64_Half e_phnum;
|
||||
Elf64_Half e_shentsize;
|
||||
Elf64_Half e_shnum;
|
||||
Elf64_Half e_shstrndx;
|
||||
} Elf64_Ehdr;
|
||||
|
||||
/*
|
||||
* Program header
|
||||
*/
|
||||
|
||||
typedef struct elf32_phdr {
|
||||
Elf32_Word p_type;
|
||||
Elf32_Off p_offset;
|
||||
Elf32_Addr p_vaddr;
|
||||
Elf32_Addr p_paddr;
|
||||
Elf32_Word p_filesz;
|
||||
Elf32_Word p_memsz;
|
||||
Elf32_Word p_flags;
|
||||
Elf32_Word p_align;
|
||||
} Elf32_Phdr;
|
||||
|
||||
typedef struct elf64_phdr {
|
||||
Elf64_Word p_type;
|
||||
Elf64_Word p_flags;
|
||||
Elf64_Off p_offset;
|
||||
Elf64_Addr p_vaddr;
|
||||
Elf64_Addr p_paddr;
|
||||
Elf64_Xword p_filesz;
|
||||
Elf64_Xword p_memsz;
|
||||
Elf64_Xword p_align;
|
||||
} Elf64_Phdr;
|
||||
|
||||
/*
|
||||
* Section header
|
||||
*/
|
||||
|
||||
typedef struct elf32_shdr {
|
||||
Elf32_Word sh_name;
|
||||
Elf32_Word sh_type;
|
||||
Elf32_Word sh_flags;
|
||||
Elf32_Addr sh_addr;
|
||||
Elf32_Off sh_offset;
|
||||
Elf32_Word sh_size;
|
||||
Elf32_Word sh_link;
|
||||
Elf32_Word sh_info;
|
||||
Elf32_Word sh_addralign;
|
||||
Elf32_Word sh_entsize;
|
||||
} Elf32_Shdr;
|
||||
|
||||
typedef struct elf64_shdr {
|
||||
Elf64_Word sh_name;
|
||||
Elf64_Word sh_type;
|
||||
Elf64_Xword sh_flags;
|
||||
Elf64_Addr sh_addr;
|
||||
Elf64_Off sh_offset;
|
||||
Elf64_Xword sh_size;
|
||||
Elf64_Word sh_link;
|
||||
Elf64_Word sh_info;
|
||||
Elf64_Xword sh_addralign;
|
||||
Elf64_Xword sh_entsize;
|
||||
} Elf64_Shdr;
|
||||
|
||||
/*
|
||||
* Note header
|
||||
*/
|
||||
typedef struct elf32_note {
|
||||
Elf32_Word n_namesz; /* Name size */
|
||||
Elf32_Word n_descsz; /* Content size */
|
||||
Elf32_Word n_type; /* Content type */
|
||||
} Elf32_Nhdr;
|
||||
|
||||
typedef struct elf64_note {
|
||||
Elf64_Word n_namesz; /* Name size */
|
||||
Elf64_Word n_descsz; /* Content size */
|
||||
Elf64_Word n_type; /* Content type */
|
||||
} Elf64_Nhdr;
|
||||
|
||||
/* How to extract and insert information held in the st_info field. */
|
||||
#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
|
||||
#define ELF32_ST_TYPE(val) ((val) & 0xf)
|
||||
|
||||
/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
|
||||
#define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
|
||||
#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
|
||||
|
||||
#endif /* OUTPUT_ELF_H */
|
||||
167
output/elf32.h
167
output/elf32.h
@ -1,167 +0,0 @@
|
||||
/* ----------------------------------------------------------------------- *
|
||||
*
|
||||
* Copyright 1996-2009 The NASM Authors - All Rights Reserved
|
||||
* See the file AUTHORS included with the NASM distribution for
|
||||
* the specific copyright holders.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* ----------------------------------------------------------------------- */
|
||||
|
||||
#ifndef OUTPUT_ELF32_H
|
||||
#define OUTPUT_ELF32_H
|
||||
|
||||
#include "output/elfcommon.h"
|
||||
|
||||
/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
|
||||
typedef uint16_t Elf32_Half;
|
||||
typedef int16_t Elf32_SHalf;
|
||||
typedef uint32_t Elf32_Word;
|
||||
typedef int32_t Elf32_Sword;
|
||||
typedef uint64_t Elf32_Xword;
|
||||
typedef int64_t Elf32_Sxword;
|
||||
|
||||
typedef uint32_t Elf32_Off;
|
||||
typedef uint32_t Elf32_Addr;
|
||||
typedef uint16_t Elf32_Section;
|
||||
|
||||
/* Dynamic header */
|
||||
|
||||
typedef struct elf32_dyn {
|
||||
Elf32_Sword d_tag;
|
||||
union {
|
||||
Elf32_Sword d_val;
|
||||
Elf32_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf32_Dyn;
|
||||
|
||||
/* Relocations */
|
||||
|
||||
#define ELF32_R_SYM(x) ((x) >> 8)
|
||||
#define ELF32_R_TYPE(x) ((x) & 0xff)
|
||||
|
||||
typedef struct elf32_rel {
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
} Elf32_Rel;
|
||||
|
||||
typedef struct elf32_rela {
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
enum reloc32_type {
|
||||
R_386_32 = 1, /* ordinary absolute relocation */
|
||||
R_386_PC32 = 2, /* PC-relative relocation */
|
||||
R_386_GOT32 = 3, /* an offset into GOT */
|
||||
R_386_PLT32 = 4, /* a PC-relative offset into PLT */
|
||||
R_386_COPY = 5, /* ??? */
|
||||
R_386_GLOB_DAT = 6, /* ??? */
|
||||
R_386_JUMP_SLOT = 7, /* ??? */
|
||||
R_386_RELATIVE = 8, /* ??? */
|
||||
R_386_GOTOFF = 9, /* an offset from GOT base */
|
||||
R_386_GOTPC = 10, /* a PC-relative offset _to_ GOT */
|
||||
R_386_TLS_TPOFF = 14, /* Offset in static TLS block */
|
||||
R_386_TLS_IE = 15, /* Address of GOT entry for static TLS
|
||||
block offset */
|
||||
/* These are GNU extensions, but useful */
|
||||
R_386_16 = 20, /* A 16-bit absolute relocation */
|
||||
R_386_PC16 = 21, /* A 16-bit PC-relative relocation */
|
||||
R_386_8 = 22, /* An 8-bit absolute relocation */
|
||||
R_386_PC8 = 23 /* An 8-bit PC-relative relocation */
|
||||
};
|
||||
|
||||
/* Symbol */
|
||||
|
||||
typedef struct elf32_sym {
|
||||
Elf32_Word st_name;
|
||||
Elf32_Addr st_value;
|
||||
Elf32_Word st_size;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf32_Half st_shndx;
|
||||
} Elf32_Sym;
|
||||
|
||||
/* Main file header */
|
||||
|
||||
typedef struct elf32_hdr {
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf32_Half e_type;
|
||||
Elf32_Half e_machine;
|
||||
Elf32_Word e_version;
|
||||
Elf32_Addr e_entry;
|
||||
Elf32_Off e_phoff;
|
||||
Elf32_Off e_shoff;
|
||||
Elf32_Word e_flags;
|
||||
Elf32_Half e_ehsize;
|
||||
Elf32_Half e_phentsize;
|
||||
Elf32_Half e_phnum;
|
||||
Elf32_Half e_shentsize;
|
||||
Elf32_Half e_shnum;
|
||||
Elf32_Half e_shstrndx;
|
||||
} Elf32_Ehdr;
|
||||
|
||||
/* Program header */
|
||||
|
||||
typedef struct elf32_phdr {
|
||||
Elf32_Word p_type;
|
||||
Elf32_Off p_offset;
|
||||
Elf32_Addr p_vaddr;
|
||||
Elf32_Addr p_paddr;
|
||||
Elf32_Word p_filesz;
|
||||
Elf32_Word p_memsz;
|
||||
Elf32_Word p_flags;
|
||||
Elf32_Word p_align;
|
||||
} Elf32_Phdr;
|
||||
|
||||
/* Section header */
|
||||
|
||||
typedef struct elf32_shdr {
|
||||
Elf32_Word sh_name;
|
||||
Elf32_Word sh_type;
|
||||
Elf32_Word sh_flags;
|
||||
Elf32_Addr sh_addr;
|
||||
Elf32_Off sh_offset;
|
||||
Elf32_Word sh_size;
|
||||
Elf32_Word sh_link;
|
||||
Elf32_Word sh_info;
|
||||
Elf32_Word sh_addralign;
|
||||
Elf32_Word sh_entsize;
|
||||
} Elf32_Shdr;
|
||||
|
||||
/* Note header */
|
||||
typedef struct elf32_note {
|
||||
Elf32_Word n_namesz; /* Name size */
|
||||
Elf32_Word n_descsz; /* Content size */
|
||||
Elf32_Word n_type; /* Content type */
|
||||
} Elf32_Nhdr;
|
||||
|
||||
/* How to extract and insert information held in the st_info field. */
|
||||
#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
|
||||
#define ELF32_ST_TYPE(val) ((val) & 0xf)
|
||||
|
||||
#endif /* OUTPUT_ELF32_H */
|
||||
189
output/elf64.h
189
output/elf64.h
@ -1,189 +0,0 @@
|
||||
/* ----------------------------------------------------------------------- *
|
||||
*
|
||||
* Copyright 1996-2009 The NASM Authors - All Rights Reserved
|
||||
* See the file AUTHORS included with the NASM distribution for
|
||||
* the specific copyright holders.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* ----------------------------------------------------------------------- */
|
||||
|
||||
#ifndef OUTPUT_ELF64_H
|
||||
#define OUTPUT_ELF64_H
|
||||
|
||||
#include "output/elfcommon.h"
|
||||
|
||||
/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
|
||||
typedef uint16_t Elf64_Half;
|
||||
typedef int16_t Elf64_SHalf;
|
||||
typedef uint32_t Elf64_Word;
|
||||
typedef int32_t Elf64_Sword;
|
||||
typedef uint64_t Elf64_Xword;
|
||||
typedef int64_t Elf64_Sxword;
|
||||
|
||||
typedef uint64_t Elf64_Off;
|
||||
typedef uint64_t Elf64_Addr;
|
||||
typedef uint16_t Elf64_Section;
|
||||
|
||||
/* Dynamic header */
|
||||
|
||||
typedef struct elf64_dyn {
|
||||
Elf64_Sxword d_tag;
|
||||
union {
|
||||
Elf64_Xword d_val;
|
||||
Elf64_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
/* Relocations */
|
||||
|
||||
#define ELF64_R_SYM(x) ((x) >> 32)
|
||||
#define ELF64_R_TYPE(x) ((x) & 0xffffffff)
|
||||
|
||||
typedef struct elf64_rel {
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Xword r_info;
|
||||
} Elf64_Rel;
|
||||
|
||||
typedef struct elf64_rela {
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Xword r_info;
|
||||
Elf64_Sxword r_addend;
|
||||
} Elf64_Rela;
|
||||
|
||||
enum reloc64_type {
|
||||
R_X86_64_NONE = 0, /* No reloc */
|
||||
R_X86_64_64 = 1, /* Direct 64 bit */
|
||||
R_X86_64_PC32 = 2, /* PC relative 32 bit signed */
|
||||
R_X86_64_GOT32 = 3, /* 32 bit GOT entry */
|
||||
R_X86_64_PLT32 = 4, /* 32 bit PLT address */
|
||||
R_X86_64_COPY = 5, /* Copy symbol at runtime */
|
||||
R_X86_64_GLOB_DAT = 6, /* Create GOT entry */
|
||||
R_X86_64_JUMP_SLOT = 7, /* Create PLT entry */
|
||||
R_X86_64_RELATIVE = 8, /* Adjust by program base */
|
||||
R_X86_64_GOTPCREL = 9, /* 32 bit signed PC relative offset to GOT */
|
||||
R_X86_64_32 = 10, /* Direct 32 bit zero extended */
|
||||
R_X86_64_32S = 11, /* Direct 32 bit sign extended */
|
||||
R_X86_64_16 = 12, /* Direct 16 bit zero extended */
|
||||
R_X86_64_PC16 = 13, /* 16 bit sign extended pc relative */
|
||||
R_X86_64_8 = 14, /* Direct 8 bit sign extended */
|
||||
R_X86_64_PC8 = 15, /* 8 bit sign extended pc relative */
|
||||
R_X86_64_DTPMOD64 = 16, /* ID of module containing symbol */
|
||||
R_X86_64_DTPOFF64 = 17, /* Offset in module's TLS block */
|
||||
R_X86_64_TPOFF64 = 18, /* Offset in initial TLS block */
|
||||
R_X86_64_TLSGD = 19, /* 32 bit signed PC relative offset
|
||||
to two GOT entries for GD symbol */
|
||||
R_X86_64_TLSLD = 20, /* 32 bit signed PC relative offset
|
||||
to two GOT entries for LD symbol */
|
||||
R_X86_64_DTPOFF32 = 21, /* Offset in TLS block */
|
||||
R_X86_64_GOTTPOFF = 22, /* 32 bit signed PC relative offset
|
||||
to GOT entry for IE symbol */
|
||||
R_X86_64_TPOFF32 = 23, /* Offset in initial TLS block */
|
||||
R_X86_64_PC64 = 24, /* word64 S + A - P */
|
||||
R_X86_64_GOTOFF64 = 25, /* word64 S + A - GOT */
|
||||
R_X86_64_GOTPC32 = 26, /* word32 GOT + A - P */
|
||||
R_X86_64_GOT64 = 27, /* word64 G + A */
|
||||
R_X86_64_GOTPCREL64 = 28, /* word64 G + GOT - P + A */
|
||||
R_X86_64_GOTPC64 = 29, /* word64 GOT - P + A */
|
||||
R_X86_64_GOTPLT64 = 30, /* word64 G + A */
|
||||
R_X86_64_PLTOFF64 = 31, /* word64 L - GOT + A */
|
||||
R_X86_64_SIZE32 = 32, /* word32 Z + A */
|
||||
R_X86_64_SIZE64 = 33, /* word64 Z + A */
|
||||
R_X86_64_GOTPC32_TLSDESC = 34, /* word32 */
|
||||
R_X86_64_TLSDESC_CALL = 35, /* none */
|
||||
R_X86_64_TLSDESC = 36 /* word64×2 */
|
||||
};
|
||||
|
||||
/* Symbol */
|
||||
|
||||
typedef struct elf64_sym {
|
||||
Elf64_Word st_name;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf64_Half st_shndx;
|
||||
Elf64_Addr st_value;
|
||||
Elf64_Xword st_size;
|
||||
} Elf64_Sym;
|
||||
|
||||
/* Main file header */
|
||||
|
||||
typedef struct elf64_hdr {
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf64_Half e_type;
|
||||
Elf64_Half e_machine;
|
||||
Elf64_Word e_version;
|
||||
Elf64_Addr e_entry;
|
||||
Elf64_Off e_phoff;
|
||||
Elf64_Off e_shoff;
|
||||
Elf64_Word e_flags;
|
||||
Elf64_Half e_ehsize;
|
||||
Elf64_Half e_phentsize;
|
||||
Elf64_Half e_phnum;
|
||||
Elf64_Half e_shentsize;
|
||||
Elf64_Half e_shnum;
|
||||
Elf64_Half e_shstrndx;
|
||||
} Elf64_Ehdr;
|
||||
|
||||
/* Program header */
|
||||
|
||||
typedef struct elf64_phdr {
|
||||
Elf64_Word p_type;
|
||||
Elf64_Word p_flags;
|
||||
Elf64_Off p_offset;
|
||||
Elf64_Addr p_vaddr;
|
||||
Elf64_Addr p_paddr;
|
||||
Elf64_Xword p_filesz;
|
||||
Elf64_Xword p_memsz;
|
||||
Elf64_Xword p_align;
|
||||
} Elf64_Phdr;
|
||||
|
||||
/* Section header */
|
||||
|
||||
typedef struct elf64_shdr {
|
||||
Elf64_Word sh_name;
|
||||
Elf64_Word sh_type;
|
||||
Elf64_Xword sh_flags;
|
||||
Elf64_Addr sh_addr;
|
||||
Elf64_Off sh_offset;
|
||||
Elf64_Xword sh_size;
|
||||
Elf64_Word sh_link;
|
||||
Elf64_Word sh_info;
|
||||
Elf64_Xword sh_addralign;
|
||||
Elf64_Xword sh_entsize;
|
||||
} Elf64_Shdr;
|
||||
|
||||
/* Note header */
|
||||
typedef struct elf64_note {
|
||||
Elf64_Word n_namesz; /* Name size */
|
||||
Elf64_Word n_descsz; /* Content size */
|
||||
Elf64_Word n_type; /* Content type */
|
||||
} Elf64_Nhdr;
|
||||
|
||||
/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
|
||||
#define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
|
||||
#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
|
||||
|
||||
#endif /* OUTPUT_ELF64_H */
|
||||
@ -44,8 +44,8 @@
|
||||
#include "nasm.h"
|
||||
#include "output/outform.h"
|
||||
|
||||
#include "output/elfcommon.h"
|
||||
#include "output/dwarf.h"
|
||||
#include "output/elf.h"
|
||||
#include "output/outelf.h"
|
||||
|
||||
#if defined(OF_ELF32) || defined(OF_ELF64)
|
||||
|
||||
@ -54,8 +54,8 @@
|
||||
#include "output/outlib.h"
|
||||
#include "rbtree.h"
|
||||
|
||||
#include "output/elf32.h"
|
||||
#include "output/dwarf.h"
|
||||
#include "output/elf.h"
|
||||
#include "output/outelf.h"
|
||||
|
||||
#ifdef OF_ELF32
|
||||
|
||||
@ -54,8 +54,8 @@
|
||||
#include "output/outlib.h"
|
||||
#include "rbtree.h"
|
||||
|
||||
#include "output/elf64.h"
|
||||
#include "output/dwarf.h"
|
||||
#include "output/elf.h"
|
||||
#include "output/outelf.h"
|
||||
|
||||
#ifdef OF_ELF64
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user