fusl/arch/x86_64/reloc.h

#define LDSO_ARCH "x86_64"

#define REL_SYMBOLIC R_X86_64_64
#define REL_OFFSET32 R_X86_64_PC32
#define REL_GOT R_X86_64_GLOB_DAT
#define REL_PLT R_X86_64_JUMP_SLOT
#define REL_RELATIVE R_X86_64_RELATIVE
#define REL_COPY R_X86_64_COPY
#define REL_DTPMOD R_X86_64_DTPMOD64
#define REL_DTPOFF R_X86_64_DTPOFF64
#define REL_TPOFF R_X86_64_TPOFF64
#define REL_TLSDESC R_X86_64_TLSDESC

#define CRTJMP(pc, sp)                                                         \
  __asm__ __volatile__("mov %1,%%rsp ; jmp *%0" : : "r"(pc), "r"(sp) : "memor" \
                                                                       "y")

#define GETFUNCSYM(fp, sym, got)          \
  __asm__(".hidden " #sym                 \
          "\n"                            \
          "	lea " #sym "(%%rip),%0\n" \
          : "=r"(*fp)                     \
          :                               \
          : "memory")