#define LDSO_ARCH "x32" /* FIXME: x32 is very strange in its use of 64-bit relocation types in * a 32-bit environment. As long as the memory at reloc_addr is * zero-filled prior to relocations, just treating 64-bit relocations * as operating on 32-bit slots should be fine, but this should be * checked. In particular, R_X86_64_64, R_X86_64_DTPOFF64, and * R_X86_64_TPOFF64 may need checking. */ /* The R_X86_64_64, R_X86_64_DTPOFF32, and R_X86_64_TPOFF32 reloc types * were previously mapped in the switch table form of this file; however, * they do not seem to be used/usable for anything. If needed, new * mappings will have to be added. */ #define REL_SYMBOLIC R_X86_64_32 #define REL_OFFSET 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 CRTJMP(pc,sp) __asm__ __volatile__( \ "mov %1,%%esp ; jmp *%0" : : "r"((uint64_t)(uintptr_t)pc), "r"(sp) : "memory" ) #define GETFUNCSYM(fp, sym, got) __asm__ ( \ ".hidden " #sym "\n" \ " lea " #sym "(%%rip),%0\n" \ : "=r"(*fp) : : "memory" )