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@@ -5,10 +5,7 @@
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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-/*
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- * This is the ELF ABI header file
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- * formerly known as "elf_abi.h".
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- */
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+/* This is the ELF ABI header file formerly known as "elf_abi.h" */
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#ifndef _ELF_H
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#define _ELF_H
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@@ -16,20 +13,16 @@
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#ifndef __ASSEMBLER__
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#include "compiler.h"
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-/*
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- * This version doesn't work for 64-bit ABIs - Erik.
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- */
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+/* This version doesn't work for 64-bit ABIs - Erik */
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-/*
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- * These typedefs need to be handled better.
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- */
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+/* These typedefs need to be handled better */
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typedef uint32_t Elf32_Addr; /* Unsigned program address */
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typedef uint32_t Elf32_Off; /* Unsigned file offset */
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typedef int32_t Elf32_Sword; /* Signed large integer */
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typedef uint32_t Elf32_Word; /* Unsigned large integer */
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typedef uint16_t Elf32_Half; /* Unsigned medium integer */
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-/* 64-bit ELF base types. */
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+/* 64-bit ELF base types */
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typedef uint64_t Elf64_Addr;
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typedef uint16_t Elf64_Half;
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typedef int16_t Elf64_SHalf;
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@@ -96,7 +89,7 @@ typedef int64_t Elf64_Sxword;
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(ehdr).e_ident[EI_MAG3] == ELFMAG3)
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/* ELF Header */
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-typedef struct elfhdr{
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+typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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Elf32_Half e_type; /* object file type */
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Elf32_Half e_machine; /* machine */
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@@ -114,6 +107,24 @@ typedef struct elfhdr{
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header string table" entry offset */
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} Elf32_Ehdr;
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+typedef struct {
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+ unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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+ Elf64_Half e_type; /* object file type */
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+ Elf64_Half e_machine; /* machine */
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+ Elf64_Word e_version; /* object file version */
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+ Elf64_Addr e_entry; /* virtual entry point */
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+ Elf64_Off e_phoff; /* program header table offset */
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+ Elf64_Off e_shoff; /* section header table offset */
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+ Elf64_Word e_flags; /* processor-specific flags */
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+ Elf64_Half e_ehsize; /* ELF header size */
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+ Elf64_Half e_phentsize; /* program header entry size */
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+ Elf64_Half e_phnum; /* number of program header entries */
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+ Elf64_Half e_shentsize; /* section header entry size */
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+ Elf64_Half e_shnum; /* number of section header entries */
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+ Elf64_Half e_shstrndx; /* section header table's "section
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+ header string table" entry offset */
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+} Elf64_Ehdr;
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+
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/* e_type */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* relocatable file */
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@@ -122,9 +133,9 @@ typedef struct elfhdr{
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#define ET_CORE 4 /* core file */
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#define ET_NUM 5 /* number of types */
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#define ET_LOOS 0xfe00 /* reserved range for operating */
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-#define ET_HIOS 0xfeff /* system specific e_type */
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+#define ET_HIOS 0xfeff /* system specific e_type */
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#define ET_LOPROC 0xff00 /* reserved range for processor */
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-#define ET_HIPROC 0xffff /* specific e_type */
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+#define ET_HIPROC 0xffff /* specific e_type */
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/* e_machine */
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#define EM_NONE 0 /* No Machine */
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@@ -231,13 +242,27 @@ typedef struct {
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Elf32_Word sh_entsize; /* section entry size */
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} Elf32_Shdr;
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+typedef struct {
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+ Elf64_Word sh_name; /* name - index into section header
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+ string table section */
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+ Elf64_Word sh_type; /* type */
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+ Elf64_Xword sh_flags; /* flags */
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+ Elf64_Addr sh_addr; /* address */
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+ Elf64_Off sh_offset; /* file offset */
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+ Elf64_Xword sh_size; /* section size */
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+ Elf64_Word sh_link; /* section header table index link */
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+ Elf64_Word sh_info; /* extra information */
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+ Elf64_Xword sh_addralign; /* address alignment */
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+ Elf64_Xword sh_entsize; /* section entry size */
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+} Elf64_Shdr;
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+
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/* Special Section Indexes */
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#define SHN_UNDEF 0 /* undefined */
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#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
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#define SHN_LOPROC 0xff00 /* reserved range for processor */
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-#define SHN_HIPROC 0xff1f /* specific section indexes */
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+#define SHN_HIPROC 0xff1f /* specific section indexes */
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#define SHN_LOOS 0xff20 /* reserved range for operating */
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-#define SHN_HIOS 0xff3f /* specific semantics */
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+#define SHN_HIOS 0xff3f /* specific semantics */
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#define SHN_ABS 0xfff1 /* absolute value */
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#define SHN_COMMON 0xfff2 /* common symbol */
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#define SHN_XINDEX 0xffff /* Index is an extra table */
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@@ -265,46 +290,46 @@ typedef struct {
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#define SHT_LOOS 0x60000000 /* Start OS-specific */
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#define SHT_HIOS 0x6fffffff /* End OS-specific */
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#define SHT_LOPROC 0x70000000 /* reserved range for processor */
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-#define SHT_HIPROC 0x7fffffff /* specific section header types */
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+#define SHT_HIPROC 0x7fffffff /* specific section header types */
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#define SHT_LOUSER 0x80000000 /* reserved range for application */
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-#define SHT_HIUSER 0xffffffff /* specific indexes */
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+#define SHT_HIUSER 0xffffffff /* specific indexes */
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/* Section names */
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-#define ELF_BSS ".bss" /* uninitialized data */
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+#define ELF_BSS ".bss" /* uninitialized data */
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#define ELF_COMMENT ".comment" /* version control information */
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-#define ELF_DATA ".data" /* initialized data */
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-#define ELF_DATA1 ".data1" /* initialized data */
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-#define ELF_DEBUG ".debug" /* debug */
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-#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
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-#define ELF_DYNSTR ".dynstr" /* dynamic string table */
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-#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
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-#define ELF_FINI ".fini" /* termination code */
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+#define ELF_DATA ".data" /* initialized data */
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+#define ELF_DATA1 ".data1" /* initialized data */
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+#define ELF_DEBUG ".debug" /* debug */
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+#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
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+#define ELF_DYNSTR ".dynstr" /* dynamic string table */
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+#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
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+#define ELF_FINI ".fini" /* termination code */
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#define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */
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-#define ELF_GOT ".got" /* global offset table */
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-#define ELF_HASH ".hash" /* symbol hash table */
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-#define ELF_INIT ".init" /* initialization code */
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+#define ELF_GOT ".got" /* global offset table */
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+#define ELF_HASH ".hash" /* symbol hash table */
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+#define ELF_INIT ".init" /* initialization code */
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#define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */
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#define ELF_INTERP ".interp" /* Pathname of program interpreter */
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#define ELF_LINE ".line" /* Symbolic line numnber information */
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#define ELF_NOTE ".note" /* Contains note section */
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#define ELF_PLT ".plt" /* Procedure linkage table */
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#define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */
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-#define ELF_REL_DATA ".rel.data" /* relocation data */
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-#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
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-#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
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-#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
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-#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
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-#define ELF_REL_TEXT ".rel.text" /* relocation code */
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-#define ELF_RODATA ".rodata" /* read-only data */
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-#define ELF_RODATA1 ".rodata1" /* read-only data */
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-#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
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-#define ELF_STRTAB ".strtab" /* string table */
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-#define ELF_SYMTAB ".symtab" /* symbol table */
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+#define ELF_REL_DATA ".rel.data" /* relocation data */
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+#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
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+#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
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+#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
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+#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
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+#define ELF_REL_TEXT ".rel.text" /* relocation code */
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+#define ELF_RODATA ".rodata" /* read-only data */
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+#define ELF_RODATA1 ".rodata1" /* read-only data */
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+#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
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+#define ELF_STRTAB ".strtab" /* string table */
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+#define ELF_SYMTAB ".symtab" /* symbol table */
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#define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */
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#define ELF_TBSS ".tbss" /* thread local uninit data */
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#define ELF_TDATA ".tdata" /* thread local init data */
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#define ELF_TDATA1 ".tdata1" /* thread local init data */
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-#define ELF_TEXT ".text" /* code */
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+#define ELF_TEXT ".text" /* code */
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/* Section Attribute Flags - sh_flags */
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#define SHF_WRITE 0x1 /* Writable */
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@@ -319,7 +344,7 @@ typedef struct {
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#define SHF_TLS 0x400 /* Thread local storage */
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#define SHF_MASKOS 0x0ff00000 /* OS specific */
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#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
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- /* specific section attributes */
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+ /* specific section attributes */
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/* Section Group Flags */
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#define GRP_COMDAT 0x1 /* COMDAT group */
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@@ -327,7 +352,7 @@ typedef struct {
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#define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */
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/* Symbol Table Entry */
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-typedef struct elf32_sym {
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+typedef struct {
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Elf32_Word st_name; /* name - index into string table */
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Elf32_Addr st_value; /* symbol value */
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Elf32_Word st_size; /* symbol size */
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@@ -351,9 +376,9 @@ typedef struct elf32_sym {
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#define STB_WEAK 2 /* like global - lower precedence */
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#define STB_NUM 3 /* number of symbol bindings */
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#define STB_LOOS 10 /* reserved range for operating */
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-#define STB_HIOS 12 /* system specific symbol bindings */
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+#define STB_HIOS 12 /* system specific symbol bindings */
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#define STB_LOPROC 13 /* reserved range for processor */
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-#define STB_HIPROC 15 /* specific symbol bindings */
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+#define STB_HIPROC 15 /* specific symbol bindings */
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/* Symbol type - ELF32_ST_TYPE - st_info */
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#define STT_NOTYPE 0 /* not specified */
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@@ -364,9 +389,9 @@ typedef struct elf32_sym {
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#define STT_NUM 5 /* number of symbol types */
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#define STT_TLS 6 /* Thread local storage symbol */
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#define STT_LOOS 10 /* reserved range for operating */
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-#define STT_HIOS 12 /* system specific symbol types */
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+#define STT_HIOS 12 /* system specific symbol types */
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#define STT_LOPROC 13 /* reserved range for processor */
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-#define STT_HIPROC 15 /* specific symbol types */
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+#define STT_HIPROC 15 /* specific symbol types */
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/* Symbol visibility - ELF32_ST_VISIBILITY - st_other */
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#define STV_DEFAULT 0 /* Normal visibility rules */
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@@ -374,17 +399,14 @@ typedef struct elf32_sym {
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#define STV_HIDDEN 2 /* Symbol unavailable in other mods */
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#define STV_PROTECTED 3 /* Not preemptible, not exported */
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-
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/* Relocation entry with implicit addend */
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-typedef struct
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-{
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+typedef struct {
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Elf32_Addr r_offset; /* offset of relocation */
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Elf32_Word r_info; /* symbol table index and type */
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} Elf32_Rel;
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/* Relocation entry with explicit addend */
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-typedef struct
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-{
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+typedef struct {
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Elf32_Addr r_offset; /* offset of relocation */
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Elf32_Word r_info; /* symbol table index and type */
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Elf32_Sword r_addend;
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@@ -396,9 +418,9 @@ typedef struct {
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} Elf64_Rel;
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typedef struct {
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- Elf64_Addr r_offset; /* Location at which to apply the action */
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- Elf64_Xword r_info; /* index and type of relocation */
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- Elf64_Sxword r_addend; /* Constant addend used to compute value */
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+ Elf64_Addr r_offset; /* Location at which to apply the action */
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+ Elf64_Xword r_info; /* index and type of relocation */
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+ Elf64_Sxword r_addend; /* Constant addend used to compute value */
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} Elf64_Rela;
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/* Extract relocation info - r_info */
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@@ -411,13 +433,24 @@ typedef struct {
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Elf32_Word p_type; /* segment type */
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Elf32_Off p_offset; /* segment offset */
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Elf32_Addr p_vaddr; /* virtual address of segment */
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- Elf32_Addr p_paddr; /* physical address - ignored? */
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- Elf32_Word p_filesz; /* number of bytes in file for seg. */
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- Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
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+ Elf32_Addr p_paddr; /* physical address of segment */
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+ Elf32_Word p_filesz; /* number of bytes in file for seg */
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+ Elf32_Word p_memsz; /* number of bytes in mem. for seg */
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Elf32_Word p_flags; /* flags */
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Elf32_Word p_align; /* memory alignment */
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} Elf32_Phdr;
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+typedef struct {
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+ Elf64_Word p_type; /* segment type */
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+ Elf64_Word p_flags; /* flags */
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+ Elf64_Off p_offset; /* segment offset */
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+ Elf64_Addr p_vaddr; /* virtual address of segment */
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+ Elf64_Addr p_paddr; /* physical address of segment */
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+ Elf64_Xword p_filesz; /* number of bytes in file for seg */
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+ Elf64_Xword p_memsz; /* number of bytes in mem. for seg */
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+ Elf64_Xword p_align; /* memory alignment */
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+} Elf64_Phdr;
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+
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/* Segment types - p_type */
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#define PT_NULL 0 /* unused */
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#define PT_LOAD 1 /* loadable segment */
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@@ -429,9 +462,9 @@ typedef struct {
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#define PT_TLS 7 /* Thread local storage template */
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#define PT_NUM 8 /* Number of segment types */
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#define PT_LOOS 0x60000000 /* reserved range for operating */
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-#define PT_HIOS 0x6fffffff /* system specific segment types */
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+#define PT_HIOS 0x6fffffff /* system specific segment types */
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#define PT_LOPROC 0x70000000 /* reserved range for processor */
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-#define PT_HIPROC 0x7fffffff /* specific segment types */
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+#define PT_HIPROC 0x7fffffff /* specific segment types */
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/* Segment flags - p_flags */
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#define PF_X 0x1 /* Executable */
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@@ -439,13 +472,11 @@ typedef struct {
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#define PF_R 0x4 /* Readable */
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#define PF_MASKOS 0x0ff00000 /* OS specific segment flags */
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#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
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- /* specific segment flags */
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+ /* specific segment flags */
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/* Dynamic structure */
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-typedef struct
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-{
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+typedef struct {
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Elf32_Sword d_tag; /* controls meaning of d_val */
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- union
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- {
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+ union {
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Elf32_Word d_val; /* Multiple meanings - see d_tag */
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Elf32_Addr d_ptr; /* program virtual address */
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} d_un;
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@@ -477,12 +508,12 @@ typedef struct {
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#define DT_RELAENT 9 /* size of relocation entry */
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#define DT_STRSZ 10 /* size of string table */
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#define DT_SYMENT 11 /* size of symbol table entry */
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-#define DT_INIT 12 /* address of initialization func. */
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+#define DT_INIT 12 /* address of initialization func */
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#define DT_FINI 13 /* address of termination function */
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#define DT_SONAME 14 /* string table offset of shared obj */
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#define DT_RPATH 15 /* string table offset of library
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search path */
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-#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
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+#define DT_SYMBOLIC 16 /* start sym search in shared obj */
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#define DT_REL 17 /* address of rel. tbl. w addends */
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#define DT_RELSZ 18 /* size of DT_REL relocation table */
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#define DT_RELENT 19 /* size of DT_REL relocation entry */
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@@ -500,11 +531,11 @@ typedef struct {
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#define DT_ENCODING 32 /* Start of encoded range */
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#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
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#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
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-#define DT_NUM 34 /* Number used. */
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+#define DT_NUM 34 /* Number used */
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#define DT_LOOS 0x60000000 /* reserved range for OS */
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-#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
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+#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
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#define DT_LOPROC 0x70000000 /* reserved range for processor */
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-#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
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+#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
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/* Dynamic Tag Flags - d_un.d_val */
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#define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */
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@@ -525,93 +556,97 @@ unsigned long elf_hash(const unsigned char *name);
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* but we'll put them in for simplicity.
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*/
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-/* Values for Elf32/64_Ehdr.e_flags. */
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-#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
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+/* Values for Elf32/64_Ehdr.e_flags */
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+#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
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/* Cygnus local bits below */
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-#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
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-#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
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+#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
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+#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
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flag */
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/* PowerPC relocations defined by the ABIs */
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-#define R_PPC_NONE 0
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-#define R_PPC_ADDR32 1 /* 32bit absolute address */
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-#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
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-#define R_PPC_ADDR16 3 /* 16bit absolute address */
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-#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
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-#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
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-#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
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-#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
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-#define R_PPC_ADDR14_BRTAKEN 8
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-#define R_PPC_ADDR14_BRNTAKEN 9
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-#define R_PPC_REL24 10 /* PC relative 26 bit */
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-#define R_PPC_REL14 11 /* PC relative 16 bit */
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-#define R_PPC_REL14_BRTAKEN 12
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-#define R_PPC_REL14_BRNTAKEN 13
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-#define R_PPC_GOT16 14
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-#define R_PPC_GOT16_LO 15
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-#define R_PPC_GOT16_HI 16
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-#define R_PPC_GOT16_HA 17
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-#define R_PPC_PLTREL24 18
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-#define R_PPC_COPY 19
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-#define R_PPC_GLOB_DAT 20
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-#define R_PPC_JMP_SLOT 21
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-#define R_PPC_RELATIVE 22
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-#define R_PPC_LOCAL24PC 23
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-#define R_PPC_UADDR32 24
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-#define R_PPC_UADDR16 25
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-#define R_PPC_REL32 26
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-#define R_PPC_PLT32 27
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-#define R_PPC_PLTREL32 28
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-#define R_PPC_PLT16_LO 29
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-#define R_PPC_PLT16_HI 30
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-#define R_PPC_PLT16_HA 31
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-#define R_PPC_SDAREL16 32
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-#define R_PPC_SECTOFF 33
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-#define R_PPC_SECTOFF_LO 34
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-#define R_PPC_SECTOFF_HI 35
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-#define R_PPC_SECTOFF_HA 36
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-/* Keep this the last entry. */
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-#define R_PPC_NUM 37
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-
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-/* The remaining relocs are from the Embedded ELF ABI, and are not
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- in the SVR4 ELF ABI. */
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-#define R_PPC_EMB_NADDR32 101
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-#define R_PPC_EMB_NADDR16 102
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-#define R_PPC_EMB_NADDR16_LO 103
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-#define R_PPC_EMB_NADDR16_HI 104
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-#define R_PPC_EMB_NADDR16_HA 105
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-#define R_PPC_EMB_SDAI16 106
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-#define R_PPC_EMB_SDA2I16 107
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-#define R_PPC_EMB_SDA2REL 108
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-#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
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-#define R_PPC_EMB_MRKREF 110
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-#define R_PPC_EMB_RELSEC16 111
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-#define R_PPC_EMB_RELST_LO 112
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-#define R_PPC_EMB_RELST_HI 113
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-#define R_PPC_EMB_RELST_HA 114
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-#define R_PPC_EMB_BIT_FLD 115
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-#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
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-
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-/* Diab tool relocations. */
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-#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
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-#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
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-#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
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-#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
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-#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
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-#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
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-
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-/* This is a phony reloc to handle any old fashioned TOC16 references
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- that may still be in object files. */
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-#define R_PPC_TOC16 255
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+#define R_PPC_NONE 0
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+#define R_PPC_ADDR32 1 /* 32bit absolute address */
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+#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored */
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+#define R_PPC_ADDR16 3 /* 16bit absolute address */
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+#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
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+#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
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+#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
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+#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
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+#define R_PPC_ADDR14_BRTAKEN 8
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+#define R_PPC_ADDR14_BRNTAKEN 9
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+#define R_PPC_REL24 10 /* PC relative 26 bit */
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+#define R_PPC_REL14 11 /* PC relative 16 bit */
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+#define R_PPC_REL14_BRTAKEN 12
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+#define R_PPC_REL14_BRNTAKEN 13
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+#define R_PPC_GOT16 14
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+#define R_PPC_GOT16_LO 15
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+#define R_PPC_GOT16_HI 16
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+#define R_PPC_GOT16_HA 17
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+#define R_PPC_PLTREL24 18
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+#define R_PPC_COPY 19
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+#define R_PPC_GLOB_DAT 20
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+#define R_PPC_JMP_SLOT 21
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+#define R_PPC_RELATIVE 22
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+#define R_PPC_LOCAL24PC 23
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+#define R_PPC_UADDR32 24
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+#define R_PPC_UADDR16 25
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+#define R_PPC_REL32 26
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+#define R_PPC_PLT32 27
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+#define R_PPC_PLTREL32 28
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+#define R_PPC_PLT16_LO 29
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+#define R_PPC_PLT16_HI 30
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+#define R_PPC_PLT16_HA 31
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+#define R_PPC_SDAREL16 32
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+#define R_PPC_SECTOFF 33
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+#define R_PPC_SECTOFF_LO 34
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+#define R_PPC_SECTOFF_HI 35
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+#define R_PPC_SECTOFF_HA 36
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+/* Keep this the last entry */
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+#define R_PPC_NUM 37
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+
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+/*
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+ * The remaining relocs are from the Embedded ELF ABI, and are not
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+ * in the SVR4 ELF ABI.
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+ */
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+#define R_PPC_EMB_NADDR32 101
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+#define R_PPC_EMB_NADDR16 102
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+#define R_PPC_EMB_NADDR16_LO 103
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+#define R_PPC_EMB_NADDR16_HI 104
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+#define R_PPC_EMB_NADDR16_HA 105
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+#define R_PPC_EMB_SDAI16 106
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+#define R_PPC_EMB_SDA2I16 107
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+#define R_PPC_EMB_SDA2REL 108
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+#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
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+#define R_PPC_EMB_MRKREF 110
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+#define R_PPC_EMB_RELSEC16 111
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+#define R_PPC_EMB_RELST_LO 112
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+#define R_PPC_EMB_RELST_HI 113
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+#define R_PPC_EMB_RELST_HA 114
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+#define R_PPC_EMB_BIT_FLD 115
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+#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
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+
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+/* Diab tool relocations */
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+#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
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+#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
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+#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
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+#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
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+#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
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+#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
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+
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+/*
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+ * This is a phony reloc to handle any old fashioned TOC16 references
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+ * that may still be in object files.
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+ */
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+#define R_PPC_TOC16 255
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/* ARM relocs */
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#define R_ARM_NONE 0 /* No reloc */
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#define R_ARM_RELATIVE 23 /* Adjust by program base */
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/* AArch64 relocs */
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-#define R_AARCH64_NONE 0 /* No relocation. */
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-#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */
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+#define R_AARCH64_NONE 0 /* No relocation */
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+#define R_AARCH64_RELATIVE 1027 /* Adjust by program base */
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/* RISC-V relocations */
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#define R_RISCV_32 1
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