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@@ -27,22 +27,22 @@ typedef rt_uint32_t Elf32_Word; /* Unsigned large integer */
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typedef rt_uint16_t Elf32_Half; /* Unsigned medium integer */
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/* e_ident[] magic number */
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-#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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-#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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-#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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-#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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-#define RTMMAG "\177RTM" /* magic */
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-#define ELFMAG "\177ELF" /* magic */
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-#define SELFMAG 4 /* size of magic */
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+#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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+#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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+#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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+#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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+#define RTMMAG "\177RTM" /* magic */
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+#define ELFMAG "\177ELF" /* magic */
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+#define SELFMAG 4 /* size of magic */
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#define EI_CLASS 4 /* file class */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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/* e_ident[] file class */
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-#define ELFCLASSNONE 0 /* invalid */
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-#define ELFCLASS32 1 /* 32-bit objs */
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-#define ELFCLASS64 2 /* 64-bit objs */
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-#define ELFCLASSNUM 3 /* number of classes */
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+#define ELFCLASSNONE 0 /* invalid */
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+#define ELFCLASS32 1 /* 32-bit objs */
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+#define ELFCLASS64 2 /* 64-bit objs */
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+#define ELFCLASSNUM 3 /* number of classes */
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/* e_ident[] data encoding */
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#define ELFDATANONE 0 /* invalid */
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@@ -65,37 +65,37 @@ typedef rt_uint16_t Elf32_Half; /* Unsigned medium integer */
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/* ELF Header */
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typedef struct elfhdr
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{
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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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- Elf32_Word e_version; /* object file version */
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- Elf32_Addr e_entry; /* virtual entry point */
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- Elf32_Off e_phoff; /* program header table offset */
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- Elf32_Off e_shoff; /* section header table offset */
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- Elf32_Word e_flags; /* processor-specific flags */
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- Elf32_Half e_ehsize; /* ELF header size */
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- Elf32_Half e_phentsize; /* program header entry size */
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- Elf32_Half e_phnum; /* number of program header entries */
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- Elf32_Half e_shentsize; /* section header entry size */
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- Elf32_Half e_shnum; /* number of section header entries */
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- Elf32_Half e_shstrndx; /* section header table's "section
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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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+ Elf32_Word e_version; /* object file version */
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+ Elf32_Addr e_entry; /* virtual entry point */
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+ Elf32_Off e_phoff; /* program header table offset */
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+ Elf32_Off e_shoff; /* section header table offset */
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+ Elf32_Word e_flags; /* processor-specific flags */
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+ Elf32_Half e_ehsize; /* ELF header size */
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+ Elf32_Half e_phentsize; /* program header entry size */
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+ Elf32_Half e_phnum; /* number of program header entries */
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+ Elf32_Half e_shentsize; /* section header entry size */
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+ Elf32_Half e_shnum; /* number of section header entries */
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+ Elf32_Half e_shstrndx; /* section header table's "section
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header string table" entry offset */
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} Elf32_Ehdr;
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/* Section Header */
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typedef struct
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{
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- Elf32_Word sh_name; /* name - index into section header
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+ Elf32_Word sh_name; /* name - index into section header
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string table section */
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- Elf32_Word sh_type; /* type */
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- Elf32_Word sh_flags; /* flags */
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- Elf32_Addr sh_addr; /* address */
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- Elf32_Off sh_offset; /* file offset */
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- Elf32_Word sh_size; /* section size */
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- Elf32_Word sh_link; /* section header table index link */
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- Elf32_Word sh_info; /* extra information */
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- Elf32_Word sh_addralign; /* address alignment */
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- Elf32_Word sh_entsize; /* section entry size */
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+ Elf32_Word sh_type; /* type */
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+ Elf32_Word sh_flags; /* flags */
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+ Elf32_Addr sh_addr; /* address */
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+ Elf32_Off sh_offset; /* file offset */
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+ Elf32_Word sh_size; /* section size */
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+ Elf32_Word sh_link; /* section header table index link */
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+ Elf32_Word sh_info; /* extra information */
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+ Elf32_Word sh_addralign; /* address alignment */
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+ Elf32_Word sh_entsize; /* section entry size */
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} Elf32_Shdr;
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/* Section names */
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@@ -125,54 +125,54 @@ typedef struct
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/* Symbol Table Entry */
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typedef struct elf32_sym
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{
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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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- unsigned char st_info; /* type and binding */
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- unsigned char st_other; /* 0 - no defined meaning */
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- Elf32_Half st_shndx; /* section header index */
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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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+ unsigned char st_info; /* type and binding */
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+ unsigned char st_other; /* 0 - no defined meaning */
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+ Elf32_Half st_shndx; /* section header index */
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} Elf32_Sym;
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-#define STB_LOCAL 0 /* BIND */
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-#define STB_GLOBAL 1
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-#define STB_WEAK 2
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-#define STB_NUM 3
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+#define STB_LOCAL 0 /* BIND */
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+#define STB_GLOBAL 1
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+#define STB_WEAK 2
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+#define STB_NUM 3
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-#define STB_LOPROC 13 /* processor specific range */
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-#define STB_HIPROC 15
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-
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-#define STT_NOTYPE 0 /* symbol type is unspecified */
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-#define STT_OBJECT 1 /* data object */
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-#define STT_FUNC 2 /* code object */
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-#define STT_SECTION 3 /* symbol identifies an ELF section */
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-#define STT_FILE 4 /* symbol's name is file name */
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-#define STT_COMMON 5 /* common data object */
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-#define STT_TLS 6 /* thread-local data object */
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-#define STT_NUM 7 /* # defined types in generic range */
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-#define STT_LOOS 10 /* OS specific range */
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-#define STT_HIOS 12
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-#define STT_LOPROC 13 /* processor specific range */
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-#define STT_HIPROC 15
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+#define STB_LOPROC 13 /* processor specific range */
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+#define STB_HIPROC 15
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+
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+#define STT_NOTYPE 0 /* symbol type is unspecified */
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+#define STT_OBJECT 1 /* data object */
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+#define STT_FUNC 2 /* code object */
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+#define STT_SECTION 3 /* symbol identifies an ELF section */
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+#define STT_FILE 4 /* symbol's name is file name */
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+#define STT_COMMON 5 /* common data object */
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+#define STT_TLS 6 /* thread-local data object */
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+#define STT_NUM 7 /* # defined types in generic range */
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+#define STT_LOOS 10 /* OS specific range */
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+#define STT_HIOS 12
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+#define STT_LOPROC 13 /* processor specific range */
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+#define STT_HIPROC 15
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#define STN_UNDEF 0 /* undefined */
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-#define ELF_ST_BIND(info) ((info) >> 4)
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-#define ELF_ST_TYPE(info) ((info) & 0xf)
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-#define ELF_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
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+#define ELF_ST_BIND(info) ((info) >> 4)
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+#define ELF_ST_TYPE(info) ((info) & 0xf)
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+#define ELF_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
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/* Relocation entry with implicit addend */
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typedef struct
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{
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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_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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- 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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+ 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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} Elf32_Rela;
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/* Extract relocation info - r_info */
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@@ -183,32 +183,32 @@ typedef struct
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/*
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* Relocation type for arm
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*/
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-#define R_ARM_NONE 0
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-#define R_ARM_PC24 1
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-#define R_ARM_ABS32 2
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-#define R_ARM_REL32 3
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-#define R_ARM_THM_CALL 10
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-#define R_ARM_GLOB_DAT 21
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-#define R_ARM_JUMP_SLOT 22
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-#define R_ARM_RELATIVE 23
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-#define R_ARM_GOT_BREL 26
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-#define R_ARM_PLT32 27
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-#define R_ARM_CALL 28
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-#define R_ARM_JUMP24 29
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-#define R_ARM_THM_JUMP24 30
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-#define R_ARM_V4BX 40
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+#define R_ARM_NONE 0
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+#define R_ARM_PC24 1
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+#define R_ARM_ABS32 2
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+#define R_ARM_REL32 3
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+#define R_ARM_THM_CALL 10
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+#define R_ARM_GLOB_DAT 21
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+#define R_ARM_JUMP_SLOT 22
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+#define R_ARM_RELATIVE 23
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+#define R_ARM_GOT_BREL 26
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+#define R_ARM_PLT32 27
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+#define R_ARM_CALL 28
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+#define R_ARM_JUMP24 29
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+#define R_ARM_THM_JUMP24 30
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+#define R_ARM_V4BX 40
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/* Program Header */
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typedef struct
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{
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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_Word p_flags; /* flags */
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- Elf32_Word p_align; /* memory alignment */
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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_Word p_flags; /* flags */
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+ Elf32_Word p_align; /* memory alignment */
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} Elf32_Phdr;
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/* p_type */
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