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

     1  #if __BYTE_ORDER == __BIG_ENDIAN
     2  #define ENDIAN_SUFFIX "eb"
     3  #else
     4  #define ENDIAN_SUFFIX ""
     5  #endif
     6  
     7  #if __SH_FPU_ANY__ || __SH4__
     8  #define FP_SUFFIX ""
     9  #else
    10  #define FP_SUFFIX "-nofpu"
    11  #endif
    12  
    13  #if __SH_FDPIC__
    14  #define ABI_SUFFIX "-fdpic"
    15  #else
    16  #define ABI_SUFFIX ""
    17  #endif
    18  
    19  #define LDSO_ARCH "sh" ENDIAN_SUFFIX FP_SUFFIX ABI_SUFFIX
    20  
    21  #define TPOFF_K 0
    22  
    23  #define REL_SYMBOLIC    R_SH_DIR32
    24  #define REL_OFFSET      R_SH_REL32
    25  #define REL_GOT         R_SH_GLOB_DAT
    26  #define REL_PLT         R_SH_JMP_SLOT
    27  #define REL_RELATIVE    R_SH_RELATIVE
    28  #define REL_COPY        R_SH_COPY
    29  #define REL_DTPMOD      R_SH_TLS_DTPMOD32
    30  #define REL_DTPOFF      R_SH_TLS_DTPOFF32
    31  #define REL_TPOFF       R_SH_TLS_TPOFF32
    32  
    33  #define DL_NOMMU_SUPPORT 1
    34  
    35  #if __SH_FDPIC__
    36  #define REL_FUNCDESC    R_SH_FUNCDESC
    37  #define REL_FUNCDESC_VAL R_SH_FUNCDESC_VALUE
    38  #undef  REL_RELATIVE
    39  #define DL_FDPIC 1
    40  #define FDPIC_CONSTDISP_FLAG 0x100
    41  #define CRTJMP(pc,sp) do { \
    42  	register size_t r8 __asm__("r8") = ((size_t *)(sp))[-2]; \
    43  	__asm__ __volatile__( "jmp @%0 ; mov %1,r15" \
    44  	: : "r"(pc), "r"(sp), "r"(r8) : "memory" ); } while(0)
    45  #define GETFUNCSYM(fp, sym, got) __asm__ ( \
    46  	"mov.l 1f,%0 ; add %1,%0 ; bra 2f ; nop ; .align 2 \n" \
    47  	"1:	.long " #sym "@GOTOFFFUNCDESC \n2:" \
    48  	: "=&r"(*fp) : "r"(got) : "memory" )
    49  #else
    50  #define CRTJMP(pc,sp) __asm__ __volatile__( \
    51  	"jmp @%0 ; mov %1,r15" : : "r"(pc), "r"(sp) : "memory" )
    52  #endif