1 | #include <endian.h>
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2 |
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3 | #if __BYTE_ORDER == __BIG_ENDIAN
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4 | #define ENDIAN_SUFFIX "eb"
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5 | #else
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6 | #define ENDIAN_SUFFIX ""
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7 | #endif
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8 |
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9 | #if __RX_FPU_ANY__ || __SH4__
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10 | #define FP_SUFFIX ""
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11 | #else
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12 | #define FP_SUFFIX "-nofpu"
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13 | #endif
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14 |
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15 | #if __RX_FDPIC__
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16 | #define ABI_SUFFIX "-fdpic"
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17 | #else
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18 | #define ABI_SUFFIX ""
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19 | #endif
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20 |
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21 | #define LDSO_ARCH "rx" ENDIAN_SUFFIX FP_SUFFIX ABI_SUFFIX
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22 |
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23 | #define TPOFF_K 8
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24 |
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25 | #define REL_SYMBOLIC R_RX_DIR32
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26 | #define REL_OFFSET R_RX_REL32
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27 | #define REL_GOT R_RX_GLOB_DAT
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28 | #define REL_PLT R_RX_JMP_SLOT
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29 | #define REL_RELATIVE R_RX_RELATIVE
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30 | #define REL_COPY R_RX_COPY
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31 | #define REL_DTPMOD R_RX_TLS_DTPMOD32
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32 | #define REL_DTPOFF R_RX_TLS_DTPOFF32
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33 | #define REL_TPOFF R_RX_TLS_TPOFF32
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34 |
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35 | #define DL_NOMMU_SUPPORT 1
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36 |
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37 | #if __RX_FDPIC__
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38 | #define REL_FUNCDESC R_RX_FUNCDESC
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39 | #define REL_FUNCDESC_VAL R_RX_FUNCDESC_VALUE
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40 | #undef REL_RELATIVE
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41 | #define DL_FDPIC 1
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42 | #define FDPIC_CONSTDISP_FLAG 0x100
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43 | #define CRTJMP(pc,sp) do { \
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44 | register size_t r8 __asm__("r8") = ((size_t *)(sp))[-2]; \
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45 | __asm__ __volatile__( "jsr %0 ; mov %1,r15" \
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46 | : : "r"(pc), "r"(sp), "r"(r8) : "memory" ); } while(0)
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47 | #define GETFUNCSYM(fp, sym, got) __asm__ ( \
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48 | "mov.l 1f,%0 ; add %1,%0 ; bra 2f ; nop ; .align 2 \n" \
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49 | "1: .long " #sym "@GOTOFFFUNCDESC \n2:" \
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50 | : "=&r"(*fp) : "r"(got) : "memory" )
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51 | #else
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52 | #define CRTJMP(pc,sp) __asm__ __volatile__( \
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53 | "jsr %0 ; mov %1,r15" : : "r"(pc), "r"(sp) : "memory" )
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54 | #endif
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