libphobos/libdruntime/core/sys/solaris/link.d

/**
 * D header file for Solaris.
 *
 * $(LINK2 http://src.illumos.org/source/xref/illumos-gate/usr/src/head/link.h, illumos link.h)
 */
module core.sys.solaris.link;

version (Solaris):
extern (C):
nothrow:

import core.stdc.stdint;
import core.sys.solaris.dlfcn;
import core.sys.solaris.libelf;
import core.sys.solaris.sys.elf;
import core.sys.solaris.sys.link;

uint ld_version(uint);
void ld_input_done(uint*);

void ld_start(const scope char*, const Elf32_Half, const scope char*);
void ld_atexit(int);
void ld_open(const scope char**, const scope char**, int*, int, Elf**, Elf*, size_t, const Elf_Kind);
void ld_file(const scope char*, const Elf_Kind, int, Elf*);
void ld_input_section(const scope char*, Elf32_Shdr**, Elf32_Word, Elf_Data*, Elf*, uint*);
void ld_section(const scope char*, Elf32_Shdr*, Elf32_Word, Elf_Data*, Elf*);

version (D_LP64)
{
    void ld_start64(const scope char*, const Elf64_Half, const scope char*);
    void ld_atexit64(int);
    void ld_open64(const scope char**, const scope char**, int*, int, Elf**, Elf*, size_t, const Elf_Kind);
    void ld_file64(const scope char*, const Elf_Kind, int, Elf*);
    void ld_input_section64(const scope char*, Elf64_Shdr**, Elf64_Word, Elf_Data*, Elf*, uint*);
    void ld_section64(const scope char*, Elf64_Shdr*, Elf64_Word, Elf_Data*, Elf*);
}

enum LD_SUP_VNONE    = 0;
enum LD_SUP_VERSION1 = 1;
enum LD_SUP_VERSION2 = 2;
enum LD_SUP_VERSION3 = 3;
enum LD_SUP_VCURRENT = LD_SUP_VERSION3;

enum LD_SUP_DERIVED   = 0x1;
enum LD_SUP_INHERITED = 0x2;
enum LD_SUP_EXTRACTED = 0x4;

enum LM_ID_BASE = 0x00;
enum LM_ID_LDSO = 0x01;
enum LM_ID_NUM  = 2;

enum LM_ID_BRAND = 0xfd;
enum LM_ID_NONE  = 0xfe;
enum LM_ID_NEWLM = 0xff;

enum LAV_NONE     = 0;
enum LAV_VERSION1 = 1;
enum LAV_VERSION2 = 2;
enum LAV_VERSION3 = 3;
enum LAV_VERSION4 = 4;
enum LAV_VERSION5 = 5;
enum LAV_CURRENT  = LAV_VERSION5;
enum LAV_NUM      = 6;

enum LA_FLG_BINDTO   = 0x0001;
enum LA_FLG_BINDFROM = 0x0002;

enum LA_SYMB_NOPLTENTER = 0x0001;
enum LA_SYMB_NOPLTEXIT  = 0x0002;
enum LA_SYMB_STRUCTCALL = 0x0004;
enum LA_SYMB_DLSYM      = 0x0008;
enum LA_SYMB_ALTVALUE   = 0x0010;

enum LA_SER_ORIG    = 0x001;
enum LA_SER_LIBPATH = 0x002;
enum LA_SER_RUNPATH = 0x004;
enum LA_SER_CONFIG  = 0x008;
enum LA_SER_DEFAULT = 0x040;
enum LA_SER_SECURE  = 0x080;

enum LA_SER_MASK    = 0xfff;

enum LA_ACT_CONSISTENT = 0x00;
enum LA_ACT_ADD        = 0x01;
enum LA_ACT_DELETE     = 0x02;
enum LA_ACT_MAX        = 3;

version (D_LP64)
    alias long lagreg_t;
else
    alias int lagreg_t;

struct _la_sparc_regs
{
    lagreg_t  lr_rego0;
    lagreg_t  lr_rego1;
    lagreg_t  lr_rego2;
    lagreg_t  lr_rego3;
    lagreg_t  lr_rego4;
    lagreg_t  lr_rego5;
    lagreg_t  lr_rego6;
    lagreg_t  lr_rego7;
}

version (D_LP64)
{
    alias _la_sparc_regs La_sparcv9_regs;
    struct La_amd64_regs
    {
        lagreg_t  lr_rsp;
        lagreg_t  lr_rbp;
        lagreg_t  lr_rdi;
        lagreg_t  lr_rsi;
        lagreg_t  lr_rdx;
        lagreg_t  lr_rcx;
        lagreg_t  lr_r8;
        lagreg_t  lr_r9;
    }
}
else
{
    alias _la_sparc_regs La_sparcv8_regs;
    struct La_i86_regs
    {
        lagreg_t  lr_esp;
        lagreg_t  lr_ebp;
    }
}

uint la_version(uint);
void la_activity(uintptr_t*, uint);
void la_preinit(uintptr_t*);
char* la_objsearch(const scope char*, uintptr_t*, uint);
uint la_objopen(Link_map*, Lmid_t, uintptr_t*);
uint la_objclose(uintptr_t*);
int la_objfilter(uintptr_t*, const scope char*, uintptr_t*, uint);

version (D_LP64)
{
    uintptr_t la_amd64_pltenter(Elf64_Sym*, uint, uintptr_t*, uintptr_t*,
                                La_amd64_regs*, uint*, const scope char*);
    uintptr_t la_symbind64(Elf64_Sym*, uint, uintptr_t*, uintptr_t*, uint*, const scope char*);
    uintptr_t la_sparcv9_pltenter(Elf64_Sym*, uint, uintptr_t*, uintptr_t*,
                                  La_sparcv9_regs*, uint*, const scope char*);
    uintptr_t la_pltexit64(Elf64_Sym*, uint, uintptr_t*, uintptr_t*, uintptr_t, const scope char*);
}
else
{
    uintptr_t la_symbind32(Elf32_Sym*, uint, uintptr_t*, uintptr_t*, uint*);
    uintptr_t la_sparcv8_pltenter(Elf32_Sym*, uint, uintptr_t*, uintptr_t*,
                                  La_sparcv8_regs*, uint*);
    uintptr_t la_i86_pltenter(Elf32_Sym*, uint, uintptr_t*, uintptr_t*,
                              La_i86_regs*, uint*);
    uintptr_t la_pltexit(Elf32_Sym*, uint, uintptr_t*, uintptr_t*, uintptr_t);
}

template ElfW(string type)
{
    version (D_LP64)
        mixin("alias Elf64_"~type~" ElfW;");
    else
        mixin("alias Elf32_"~type~" ElfW;");
}

struct dl_phdr_info
{
    ElfW!"Addr"        dlpi_addr;
    char*              dlpi_name;
    ElfW!"Phdr"*       dlpi_phdr;
    ElfW!"Half"        dlpi_phnum;
    uint64_t           dlpi_adds;
    uint64_t           dlpi_subs;
    size_t             dlpi_tls_modid;  // since Solaris 11.5
    void*              dlpi_tls_data;   // since Solaris 11.5
}

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;