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authorBin Meng <bmeng.cn@gmail.com>2018-04-11 22:02:13 -0700
committerBin Meng <bmeng.cn@gmail.com>2018-04-16 16:54:51 +0800
commit2bce3f595d224fc620b07449d47fa2b08151a890 (patch)
treeef642480ccd813e5a6c3b0616e6de532cc383a8f
parentdf635df2e0f2d7a54401377bbc59e98ec2fa8753 (diff)
elf: Add ELF64 related structure defines
This adds ELF header, program header and section header structure defines for the 64-bit ELF image. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--include/elf.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/elf.h b/include/elf.h
index 4742597980..248ba59cd6 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -107,6 +107,24 @@ typedef struct {
header string table" entry offset */
} Elf32_Ehdr;
+typedef struct {
+ unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
+ Elf64_Half e_type; /* object file type */
+ Elf64_Half e_machine; /* machine */
+ Elf64_Word e_version; /* object file version */
+ Elf64_Addr e_entry; /* virtual entry point */
+ Elf64_Off e_phoff; /* program header table offset */
+ Elf64_Off e_shoff; /* section header table offset */
+ Elf64_Word e_flags; /* processor-specific flags */
+ Elf64_Half e_ehsize; /* ELF header size */
+ Elf64_Half e_phentsize; /* program header entry size */
+ Elf64_Half e_phnum; /* number of program header entries */
+ Elf64_Half e_shentsize; /* section header entry size */
+ Elf64_Half e_shnum; /* number of section header entries */
+ Elf64_Half e_shstrndx; /* section header table's "section
+ header string table" entry offset */
+} Elf64_Ehdr;
+
/* e_type */
#define ET_NONE 0 /* No file type */
#define ET_REL 1 /* relocatable file */
@@ -224,6 +242,20 @@ typedef struct {
Elf32_Word sh_entsize; /* section entry size */
} Elf32_Shdr;
+typedef struct {
+ Elf64_Word sh_name; /* name - index into section header
+ string table section */
+ Elf64_Word sh_type; /* type */
+ Elf64_Xword sh_flags; /* flags */
+ Elf64_Addr sh_addr; /* address */
+ Elf64_Off sh_offset; /* file offset */
+ Elf64_Xword sh_size; /* section size */
+ Elf64_Word sh_link; /* section header table index link */
+ Elf64_Word sh_info; /* extra information */
+ Elf64_Xword sh_addralign; /* address alignment */
+ Elf64_Xword sh_entsize; /* section entry size */
+} Elf64_Shdr;
+
/* Special Section Indexes */
#define SHN_UNDEF 0 /* undefined */
#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
@@ -408,6 +440,17 @@ typedef struct {
Elf32_Word p_align; /* memory alignment */
} Elf32_Phdr;
+typedef struct {
+ Elf64_Word p_type; /* segment type */
+ Elf64_Word p_flags; /* flags */
+ Elf64_Off p_offset; /* segment offset */
+ Elf64_Addr p_vaddr; /* virtual address of segment */
+ Elf64_Addr p_paddr; /* physical address of segment */
+ Elf64_Xword p_filesz; /* number of bytes in file for seg */
+ Elf64_Xword p_memsz; /* number of bytes in mem. for seg */
+ Elf64_Xword p_align; /* memory alignment */
+} Elf64_Phdr;
+
/* Segment types - p_type */
#define PT_NULL 0 /* unused */
#define PT_LOAD 1 /* loadable segment */