diff options
Diffstat (limited to 'winsup/cygwin/include/sys/elf64.h')
| -rw-r--r-- | winsup/cygwin/include/sys/elf64.h | 114 |
1 files changed, 95 insertions, 19 deletions
diff --git a/winsup/cygwin/include/sys/elf64.h b/winsup/cygwin/include/sys/elf64.h index 48556be5f..4ec7d341e 100644 --- a/winsup/cygwin/include/sys/elf64.h +++ b/winsup/cygwin/include/sys/elf64.h @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD: src/sys/sys/elf64.h,v 1.10 2002/05/30 08:32:18 dfr Exp $ + * $FreeBSD$ */ #ifndef _SYS_ELF64_H_ @@ -37,14 +37,12 @@ typedef uint64_t Elf64_Addr; typedef uint16_t Elf64_Half; -typedef uint32_t Elf64_Word; +typedef uint64_t Elf64_Off; typedef int32_t Elf64_Sword; -typedef uint64_t Elf64_Xword; typedef int64_t Elf64_Sxword; -typedef uint64_t Elf64_Off; -typedef uint16_t Elf64_Section; -typedef Elf64_Half Elf64_Versym; -typedef uint16_t Elf64_Quarter; +typedef uint32_t Elf64_Word; +typedef uint64_t Elf64_Lword; +typedef uint64_t Elf64_Xword; /* * Types of dynamic symbol hash table bucket and chain elements. @@ -53,11 +51,11 @@ typedef uint16_t Elf64_Quarter; * typedef is required. */ -#ifdef __alpha__ -typedef Elf64_Off Elf64_Hashelt; -#else -typedef Elf64_Half Elf64_Hashelt; -#endif +typedef Elf64_Word Elf64_Hashelt; + +/* Non-standard class-dependent datatype used for abstraction. */ +typedef Elf64_Xword Elf64_Size; +typedef Elf64_Sxword Elf64_Ssize; /* * ELF header. @@ -143,11 +141,47 @@ typedef struct { } Elf64_Rela; /* Macros for accessing the fields of r_info. */ -#define ELF64_R_SYM(info) ((info) >> 32) -#define ELF64_R_TYPE(info) ((unsigned char)(info)) +#define ELF64_R_SYM(info) ((info) >> 32) +#define ELF64_R_TYPE(info) ((info) & 0xffffffffL) /* Macro for constructing r_info from field values. */ -#define ELF64_R_INFO(sym, type) (((sym) << 32) + (unsigned char)(type)) +#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL)) + +#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) +#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) +#define ELF64_R_TYPE_INFO(data, type) \ + (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) + +/* + * Note entry header + */ +typedef Elf_Note Elf64_Nhdr; + +/* + * Move entry + */ +typedef struct { + Elf64_Lword m_value; /* symbol value */ + Elf64_Xword m_info; /* size + index */ + Elf64_Xword m_poffset; /* symbol offset */ + Elf64_Half m_repeat; /* repeat count */ + Elf64_Half m_stride; /* stride info */ +} Elf64_Move; + +#define ELF64_M_SYM(info) ((info)>>8) +#define ELF64_M_SIZE(info) ((unsigned char)(info)) +#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) + +/* + * Hardware/Software capabilities entry + */ +typedef struct { + Elf64_Xword c_tag; /* how to interpret value */ + union { + Elf64_Xword c_val; + Elf64_Addr c_ptr; + } c_un; +} Elf64_Cap; /* * Symbol table entries. @@ -157,16 +191,58 @@ typedef struct { Elf64_Word st_name; /* String table index of name. */ unsigned char st_info; /* Type and binding information. */ unsigned char st_other; /* Reserved (not used). */ - Elf64_Section st_shndx; /* Section index of symbol. */ + Elf64_Half st_shndx; /* Section index of symbol. */ Elf64_Addr st_value; /* Symbol value. */ Elf64_Xword st_size; /* Size of associated object. */ } Elf64_Sym; /* Macros for accessing the fields of st_info. */ -#define ELF64_ST_BIND(info) ((info) >> 4) -#define ELF64_ST_TYPE(info) ((info) & 0xf) +#define ELF64_ST_BIND(info) ((info) >> 4) +#define ELF64_ST_TYPE(info) ((info) & 0xf) /* Macro for constructing st_info from field values. */ -#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) +#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Macro for accessing the fields of st_other. */ +#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3) + +/* Structures used by Sun & GNU-style symbol versioning. */ +typedef struct { + Elf64_Half vd_version; + Elf64_Half vd_flags; + Elf64_Half vd_ndx; + Elf64_Half vd_cnt; + Elf64_Word vd_hash; + Elf64_Word vd_aux; + Elf64_Word vd_next; +} Elf64_Verdef; + +typedef struct { + Elf64_Word vda_name; + Elf64_Word vda_next; +} Elf64_Verdaux; + +typedef struct { + Elf64_Half vn_version; + Elf64_Half vn_cnt; + Elf64_Word vn_file; + Elf64_Word vn_aux; + Elf64_Word vn_next; +} Elf64_Verneed; + +typedef struct { + Elf64_Word vna_hash; + Elf64_Half vna_flags; + Elf64_Half vna_other; + Elf64_Word vna_name; + Elf64_Word vna_next; +} Elf64_Vernaux; + +typedef Elf64_Half Elf64_Versym; + +typedef struct { + Elf64_Half si_boundto; /* direct bindings - symbol bound to */ + Elf64_Half si_flags; /* per symbol flags */ +} Elf64_Syminfo; #endif /* !_SYS_ELF64_H_ */ |