musl/arch/mipsn32/reloc.h
Rich Felker 5972c4a411 add mips n32 port (ILP32 ABI for mips64)
based on patch submitted by Jaydeep Patil, with minor changes.
2016-04-18 05:19:13 +00:00

53 lines
1.2 KiB
C

#include <endian.h>
#if __mips_isa_rev >= 6
#define ISA_SUFFIX "r6"
#else
#define ISA_SUFFIX ""
#endif
#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 "mipsn32" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
#define TPOFF_K (-0x7000)
#define REL_SYM_OR_REL R_MIPS_REL32
#define REL_PLT R_MIPS_JUMP_SLOT
#define REL_COPY R_MIPS_COPY
#define REL_DTPMOD R_MIPS_TLS_DTPMOD32
#define REL_DTPOFF R_MIPS_TLS_DTPREL32
#define REL_TPOFF R_MIPS_TLS_TPREL32
#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 $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
#define GETFUNCSYM(fp, sym, got) __asm__ ( \
".hidden " #sym "\n" \
".set push \n" \
".set noreorder \n" \
" bal 1f \n" \
" nop \n" \
" .gpword . \n" \
" .gpword " #sym " \n" \
"1: lw %0, ($ra) \n" \
" subu %0, $ra, %0 \n" \
" lw $ra, 4($ra) \n" \
" addu %0, %0, $ra \n" \
".set pop \n" \
: "=r"(*(fp)) : : "memory", "ra" )