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Change the ELF64_R_SYM() to shift 32 bits instead of 8 bits to match 

binutils.

Ensure that three of the structures are the size that binutils writes
them. I just love code that doesn't share header files to avoid
problems like these.

With this change rtld-elf works on alpha.
This commit is contained in:
John Birrell 1998-09-05 23:07:59 +00:00
parent 3c08780bdb
commit 85a5d7a93d
1 changed files with 24 additions and 23 deletions
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47
sys/sys/elf64.h
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: elf64.h,v 1.3 1998/07/07 23:32:57 jdp Exp $
* $Id: elf64.h,v 1.4 1998/08/16 03:03:38 jdp Exp $
*/
#ifndef _SYS_ELF64_H_
@ -36,11 +36,12 @@
*/
typedef u_int64_t Elf64_Addr;
typedef u_int16_t Elf64_Half;
typedef u_int32_t Elf64_Half;
typedef u_int64_t Elf64_Off;
typedef int32_t Elf64_Sword;
typedef u_int32_t Elf64_Word;
typedef int64_t Elf64_Sword;
typedef u_int64_t Elf64_Word;
typedef u_int64_t Elf64_Size;
typedef u_int16_t Elf64_Quarter;
/*
* ELF header.
@ -48,19 +49,19 @@ typedef u_int64_t Elf64_Size;
typedef struct {
unsigned char e_ident[EI_NIDENT]; /* File identification. */
Elf64_Half e_type; /* File type. */
Elf64_Half e_machine; /* Machine architecture. */
Elf64_Word e_version; /* ELF format version. */
Elf64_Quarter e_type; /* File type. */
Elf64_Quarter e_machine; /* Machine architecture. */
Elf64_Half e_version; /* ELF format version. */
Elf64_Addr e_entry; /* Entry point. */
Elf64_Off e_phoff; /* Program header file offset. */
Elf64_Off e_shoff; /* Section header file offset. */
Elf64_Word e_flags; /* Architecture-specific flags. */
Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
Elf64_Half e_phentsize; /* Size of program header entry. */
Elf64_Half e_phnum; /* Number of program header entries. */
Elf64_Half e_shentsize; /* Size of section header entry. */
Elf64_Half e_shnum; /* Number of section header entries. */
Elf64_Half e_shstrndx; /* Section name strings section. */
Elf64_Half e_flags; /* Architecture-specific flags. */
Elf64_Quarter e_ehsize; /* Size of ELF header in bytes. */
Elf64_Quarter e_phentsize; /* Size of program header entry. */
Elf64_Quarter e_phnum; /* Number of program header entries. */
Elf64_Quarter e_shentsize; /* Size of section header entry. */
Elf64_Quarter e_shnum; /* Number of section header entries. */
Elf64_Quarter e_shstrndx; /* Section name strings section. */
} Elf64_Ehdr;
/*
@ -68,15 +69,15 @@ typedef struct {
*/
typedef struct {
Elf64_Word sh_name; /* Section name (index into the
Elf64_Half sh_name; /* Section name (index into the
section header string table). */
Elf64_Word sh_type; /* Section type. */
Elf64_Half sh_type; /* Section type. */
Elf64_Size sh_flags; /* Section flags. */
Elf64_Addr sh_addr; /* Address in memory image. */
Elf64_Off sh_offset; /* Offset in file. */
Elf64_Size sh_size; /* Size in bytes. */
Elf64_Word sh_link; /* Index of a related section. */
Elf64_Word sh_info; /* Depends on section type. */
Elf64_Half sh_link; /* Index of a related section. */
Elf64_Half sh_info; /* Depends on section type. */
Elf64_Size sh_addralign; /* Alignment in bytes. */
Elf64_Size sh_entsize; /* Size of each entry in section. */
} Elf64_Shdr;
@ -86,8 +87,8 @@ typedef struct {
*/
typedef struct {
Elf64_Word p_type; /* Entry type. */
Elf64_Word p_flags; /* Access permission flags. */
Elf64_Half p_type; /* Entry type. */
Elf64_Half p_flags; /* Access permission flags. */
Elf64_Off p_offset; /* File offset of contents. */
Elf64_Addr p_vaddr; /* Virtual address in memory image. */
Elf64_Addr p_paddr; /* Physical address (not used). */
@ -126,7 +127,7 @@ typedef struct {
} Elf64_Rela;
/* Macros for accessing the fields of r_info. */
#define ELF64_R_SYM(info) ((info) >> 8)
#define ELF64_R_SYM(info) ((info) >> 32)
#define ELF64_R_TYPE(info) ((unsigned char)(info))
/* Macro for constructing r_info from field values. */
@ -137,10 +138,10 @@ typedef struct {
*/
typedef struct {
Elf64_Word st_name; /* String table index of name. */
Elf64_Half st_name; /* String table index of name. */
unsigned char st_info; /* Type and binding information. */
unsigned char st_other; /* Reserved (not used). */
Elf64_Half st_shndx; /* Section index of symbol. */
Elf64_Quarter st_shndx; /* Section index of symbol. */
Elf64_Addr st_value; /* Symbol value. */
Elf64_Size st_size; /* Size of associated object. */
} Elf64_Sym;