github.com/afumu/libc@v0.0.6/musl/arch/mips64/reloc.h (about)

     1  #if __mips_isa_rev >= 6
     2  #define ISA_SUFFIX "r6"
     3  #else
     4  #define ISA_SUFFIX ""
     5  #endif
     6  
     7  #if __BYTE_ORDER == __LITTLE_ENDIAN
     8  #define ENDIAN_SUFFIX "el"
     9  #else
    10  #define ENDIAN_SUFFIX ""
    11  #endif
    12  
    13  #ifdef __mips_soft_float
    14  #define FP_SUFFIX "-sf"
    15  #else
    16  #define FP_SUFFIX ""
    17  #endif
    18  
    19  #define LDSO_ARCH "mips64" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
    20  
    21  #define TPOFF_K (-0x7000)
    22  
    23  #define REL_SYM_OR_REL  4611
    24  #define REL_PLT         R_MIPS_JUMP_SLOT
    25  #define REL_COPY        R_MIPS_COPY
    26  #define REL_DTPMOD      R_MIPS_TLS_DTPMOD64
    27  #define REL_DTPOFF      R_MIPS_TLS_DTPREL64
    28  #define REL_TPOFF       R_MIPS_TLS_TPREL64
    29  
    30  #include <endian.h>
    31  
    32  #undef R_TYPE
    33  #undef R_SYM
    34  #undef R_INFO
    35  #define R_TYPE(x) (be64toh(x)&0x7fffffff)
    36  #define R_SYM(x) (be32toh(be64toh(x)>>32))
    37  #define R_INFO(s,t) (htobe64((uint64_t)htobe32(s)<<32 | (uint64_t)t))
    38  
    39  #define NEED_MIPS_GOT_RELOCS 1
    40  #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
    41  #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
    42  
    43  #define CRTJMP(pc,sp) __asm__ __volatile__( \
    44  	"move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
    45  
    46  #define GETFUNCSYM(fp, sym, got) __asm__ ( \
    47  	".hidden " #sym "\n" \
    48  	".set push \n" \
    49  	".set noreorder \n" \
    50  	".align 8 \n" \
    51  	"	bal 1f \n" \
    52  	"	 nop \n" \
    53  	"	.gpdword . \n" \
    54  	"	.gpdword " #sym " \n" \
    55  	"1:	ld %0, ($ra) \n" \
    56  	"	dsubu %0, $ra, %0 \n" \
    57  	"	ld $ra, 8($ra) \n" \
    58  	"	daddu %0, %0, $ra \n" \
    59  	".set pop \n" \
    60  	: "=r"(*(fp)) : : "memory", "ra" )