diff options
| author | Simon Glass <sjg@chromium.org> | 2015-07-31 09:31:21 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 08:42:40 -0600 |
| commit | 5efa28139cac60683387415df479f6413988aa65 (patch) | |
| tree | e38deb933e71285ce8e573a13dc0f9cc5412da76 | |
| parent | 753812cb2eccf18f0f1537fd1a5dd9659b60a505 (diff) | |
elf: Add a few definitions for 64-bit relocation
Provide the types necessary to relocate 64-bit images.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | include/elf.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/elf.h b/include/elf.h index 63d93416a3e..a35e085d82a 100644 --- a/include/elf.h +++ b/include/elf.h @@ -28,6 +28,16 @@ typedef int32_t Elf32_Sword; /* Signed large integer */ typedef uint32_t Elf32_Word; /* Unsigned large integer */ typedef uint16_t Elf32_Half; /* Unsigned medium integer */ +/* 64-bit ELF base types. */ +typedef uint64_t Elf64_Addr; +typedef uint16_t Elf64_Half; +typedef int16_t Elf64_SHalf; +typedef uint64_t Elf64_Off; +typedef int32_t Elf64_Sword; +typedef uint32_t Elf64_Word; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + /* e_ident[] identification indexes */ #define EI_MAG0 0 /* file ID */ #define EI_MAG1 1 /* file ID */ @@ -379,6 +389,11 @@ typedef struct Elf32_Sword r_addend; } Elf32_Rela; +typedef struct { + Elf64_Addr r_offset; /* Location at which to apply the action */ + Elf64_Xword r_info; /* index and type of relocation */ +} Elf64_Rel; + /* Extract relocation info - r_info */ #define ELF32_R_SYM(i) ((i) >> 8) #define ELF32_R_TYPE(i) ((unsigned char) (i)) @@ -431,6 +446,17 @@ typedef struct extern Elf32_Dyn _DYNAMIC[]; +typedef struct { + Elf64_Sxword d_tag; /* entry tag value */ + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +} Elf64_Dyn; + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) + /* Dynamic Array Tags - d_tag */ #define DT_NULL 0 /* marks end of _DYNAMIC array */ #define DT_NEEDED 1 /* string table offset of needed lib */ |