github.com/afumu/libc@v0.0.6/musl/arch/mips/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 "mips" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
    20  
    21  #define TPOFF_K (-0x7000)
    22  
    23  #define REL_SYM_OR_REL  R_MIPS_REL32
    24  #define REL_PLT         R_MIPS_JUMP_SLOT
    25  #define REL_COPY        R_MIPS_COPY
    26  #define REL_DTPMOD      R_MIPS_TLS_DTPMOD32
    27  #define REL_DTPOFF      R_MIPS_TLS_DTPREL32
    28  #define REL_TPOFF       R_MIPS_TLS_TPREL32
    29  
    30  #define NEED_MIPS_GOT_RELOCS 1
    31  #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
    32  #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
    33  
    34  #define CRTJMP(pc,sp) __asm__ __volatile__( \
    35  	"move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
    36  
    37  #define GETFUNCSYM(fp, sym, got) __asm__ ( \
    38  	".hidden " #sym "\n" \
    39  	".set push \n" \
    40  	".set noreorder \n" \
    41  	"	bal 1f \n" \
    42  	"	 nop \n" \
    43  	"	.gpword . \n" \
    44  	"	.gpword " #sym " \n" \
    45  	"1:	lw %0, ($ra) \n" \
    46  	"	subu %0, $ra, %0 \n" \
    47  	"	lw $ra, 4($ra) \n" \
    48  	"	addu %0, %0, $ra \n" \
    49  	".set pop \n" \
    50  	: "=r"(*(fp)) : : "memory", "ra" )