Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[platform/kernel/u-boot.git] / include / elf.h

diff --git a/include/elf.h b/include/elf.h
index 4742597..81f4019 100644 (file)
--- a/include/elf.h
+++ b/include/elf.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995, 1996, 2001, 2002
  * Erik Theisen.  All rights reserved.
- *
- * SPDX-License-Identifier:    BSD-3-Clause
  */
 
 /* This is the ELF ABI header file formerly known as "elf_abi.h" */
@@ -107,6 +106,24 @@ 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 +241,20 @@ 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 +439,17 @@ 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 */
@@ -508,6 +550,41 @@ unsigned long elf_hash(const unsigned char *name);
 
 #endif /* __ASSEMBLER */
 
+/* ELF register definitions */
+#define R_386_NONE     0
+#define R_386_32       1
+#define R_386_PC32     2
+#define R_386_GOT32    3
+#define R_386_PLT32    4
+#define R_386_COPY     5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF   9
+#define R_386_GOTPC    10
+#define R_386_NUM      11
+
+/* x86-64 relocation types */
+#define R_X86_64_NONE          0       /* No reloc */
+#define R_X86_64_64            1       /* Direct 64 bit  */
+#define R_X86_64_PC32          2       /* PC relative 32 bit signed */
+#define R_X86_64_GOT32         3       /* 32 bit GOT entry */
+#define R_X86_64_PLT32         4       /* 32 bit PLT address */
+#define R_X86_64_COPY          5       /* Copy symbol at runtime */
+#define R_X86_64_GLOB_DAT      6       /* Create GOT entry */
+#define R_X86_64_JUMP_SLOT     7       /* Create PLT entry */
+#define R_X86_64_RELATIVE      8       /* Adjust by program base */
+/* 32 bit signed pc relative offset to GOT */
+#define R_X86_64_GOTPCREL      9
+#define R_X86_64_32            10      /* Direct 32 bit zero extended */
+#define R_X86_64_32S           11      /* Direct 32 bit sign extended */
+#define R_X86_64_16            12      /* Direct 16 bit zero extended */
+#define R_X86_64_PC16          13      /* 16 bit sign extended pc relative */
+#define R_X86_64_8             14      /* Direct 8 bit sign extended  */
+#define R_X86_64_PC8           15      /* 8 bit sign extended pc relative */
+
+#define R_X86_64_NUM           16
+
 /*
  * XXX - PowerPC defines really don't belong in here,
  * but we'll put them in for simplicity.
@@ -516,6 +593,9 @@ unsigned long elf_hash(const unsigned char *name);
 /* Values for Elf32/64_Ehdr.e_flags */
 #define EF_PPC_EMB             0x80000000      /* PowerPC embedded flag */
 
+#define EF_PPC64_ELFV1_ABI     0x00000001
+#define EF_PPC64_ELFV2_ABI     0x00000002
+
 /* Cygnus local bits below */
 #define EF_PPC_RELOCATABLE     0x00010000      /* PowerPC -mrelocatable flag*/
 #define EF_PPC_RELOCATABLE_LIB 0x00008000      /* PowerPC -mrelocatable-lib