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/**
* D header file for GNU/Linux
*
* $(LINK2 http://sourceware.org/git/?p=glibc.git;a=blob;f=elf/link.h, glibc elf/link.h)
*/
module core.sys.linux.link;
version (linux):
extern (C):
nothrow:
version (ARM) version = ARM_Any;
version (AArch64) version = ARM_Any;
version (HPPA) version = HPPA_Any;
version (MIPS32) version = MIPS_Any;
version (MIPS64) version = MIPS_Any;
version (PPC) version = PPC_Any;
version (PPC64) version = PPC_Any;
version (RISCV32) version = RISCV_Any;
version (RISCV64) version = RISCV_Any;
version (S390) version = IBMZ_Any;
version (SPARC) version = SPARC_Any;
version (SPARC64) version = SPARC_Any;
version (SystemZ) version = IBMZ_Any;
version (X86) version = X86_Any;
version (X86_64) version = X86_Any;
import core.stdc.stdint : uintptr_t, uint32_t, uint64_t;
import core.sys.linux.config : __WORDSIZE;
import core.sys.linux.dlfcn : Lmid_t;
import core.sys.linux.elf;
// <bits/elfclass.h>
version (Android)
{
alias __WORDSIZE __ELF_NATIVE_CLASS;
version (D_LP64)
alias uint64_t Elf_Symndx;
else
alias uint32_t Elf_Symndx;
}
else version (X86_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (HPPA_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (MIPS_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (PPC_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (ARM_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (RISCV_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (SPARC_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
alias uint32_t Elf_Symndx;
}
else version (IBMZ_Any)
{
// http://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/s390/bits/elfclass.h
alias __WORDSIZE __ELF_NATIVE_CLASS;
static if (__WORDSIZE == 64)
alias uint64_t Elf_Symndx;
else
alias uint32_t Elf_Symndx;
}
else
static assert(0, "unimplemented");
// <bits/elfclass.h>
template ElfW(string type)
{
mixin("alias Elf"~__ELF_NATIVE_CLASS.stringof~"_"~type~" ElfW;");
}
enum
{
RT_CONSISTENT,
RT_ADD,
RT_DELETE,
}
struct r_debug
{
int r_version;
link_map* r_map;
ElfW!"Addr" r_brk;
typeof(RT_CONSISTENT) r_state;
ElfW!"Addr" r_ldbase;
}
extern r_debug _r_debug;
extern ElfW!"Dyn"* _DYNAMIC;
struct link_map
{
ElfW!"Addr" l_addr;
char* l_name;
ElfW!"Dyn"* l_ld;
link_map* l_next, l_prev;
}
enum
{
LA_ACT_CONSISTENT,
LA_ACT_ADD,
LA_ACT_DELETE,
}
enum
{
LA_SER_ORIG = 0x01,
LA_SER_LIBPATH = 0x02,
LA_SER_RUNPATH = 0x04,
LA_SER_CONFIG = 0x08,
LA_SER_DEFAULT = 0x40,
LA_SER_SECURE = 0x80,
}
enum
{
LA_FLG_BINDTO = 0x01,
LA_FLG_BINDFROM = 0x02,
}
enum
{
LA_SYMB_NOPLTENTER = 0x01,
LA_SYMB_NOPLTEXIT = 0x02,
LA_SYMB_STRUCTCALL = 0x04,
LA_SYMB_DLSYM = 0x08,
LA_SYMB_ALTVALUE = 0x10,
}
struct dl_phdr_info
{
ElfW!"Addr" dlpi_addr;
const(char)* dlpi_name;
const(ElfW!"Phdr")* dlpi_phdr;
ElfW!"Half" dlpi_phnum;
// check the SIZE argument of the dl_iterate_phdr callback whether
// the following members are available
ulong dlpi_adds;
ulong dlpi_subs;
size_t dlpi_tls_modid;
void *dlpi_tls_data;
}
private alias extern(C) int function(dl_phdr_info*, size_t, void *) dl_iterate_phdr_cb;
private alias extern(C) int function(dl_phdr_info*, size_t, void *) @nogc dl_iterate_phdr_cb_ngc;
extern int dl_iterate_phdr(dl_iterate_phdr_cb __callback, void*__data);
extern int dl_iterate_phdr(dl_iterate_phdr_cb_ngc __callback, void*__data) @nogc;
// ld.so auditing interfaces prototypes have to be defined by the auditing DSO.
extern uint la_version(uint __version);
extern void la_activity(uintptr_t *__cookie, uint __flag);
extern char* la_objsearch(const(char)* __name, uintptr_t* __cookie,
uint __flag);
extern uint la_objopen(link_map* __map, Lmid_t __lmid,
uintptr_t* __cookie);
extern void la_preinit(uintptr_t* __cookie);
extern uintptr_t la_symbind32(Elf32_Sym* __sym, uint __ndx,
uintptr_t* __refcook, uintptr_t* __defcook,
uint *__flags, const(char)* __symname);
extern uintptr_t la_symbind64(Elf64_Sym* __sym, uint __ndx,
uintptr_t* __refcook, uintptr_t* __defcook,
uint* __flags, const(char)* __symname);
extern uint la_objclose(uintptr_t *__cookie);
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