musl/arch/mips64/reloc.h

61 lines
1.4 KiB
C

#ifndef __RELOC_H__
#define __RELOC_H__
#define _GNU_SOURCE
#include <endian.h>
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define ENDIAN_SUFFIX "el"
#else
#define ENDIAN_SUFFIX ""
#endif
#ifdef __mips_soft_float
#define FP_SUFFIX "-sf"
#else
#define FP_SUFFIX ""
#endif
#define LDSO_ARCH "mips64" ENDIAN_SUFFIX FP_SUFFIX
#define TPOFF_K (-0x7000)
#define REL_SYM_OR_REL 4611
#define REL_PLT R_MIPS_JUMP_SLOT
#define REL_COPY R_MIPS_COPY
#define REL_DTPMOD R_MIPS_TLS_DTPMOD64
#define REL_DTPOFF R_MIPS_TLS_DTPREL64
#define REL_TPOFF R_MIPS_TLS_TPREL64
#undef R_TYPE
#undef R_SYM
#undef R_INFO
#define R_TYPE(x) (be64toh(x)&0x7fffffff)
#define R_SYM(x) (be32toh(be64toh(x)>>32))
#define R_INFO(s,t) (htobe64((uint64_t)htobe32(s)<<32 | (uint64_t)t))
#define NEED_MIPS_GOT_RELOCS 1
#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
#define CRTJMP(pc,sp) __asm__ __volatile__( \
"move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
#define GETFUNCSYM(fp, sym, got) __asm__ ( \
".hidden " #sym "\n" \
".set push \n" \
".set noreorder \n" \
".align 8 \n" \
" bal 1f \n" \
" nop \n" \
" .gpdword . \n" \
" .gpdword " #sym " \n" \
"1: ld %0, ($ra) \n" \
" dsubu %0, $ra, %0 \n" \
" ld $ra, 8($ra) \n" \
" daddu %0, %0, $ra \n" \
".set pop \n" \
: "=r"(*(fp)) : : "memory", "ra" )
#endif