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5a92dd95c7
Some PowerPC CPUs (e.g. Freescale MPC85xx) have a completely different instruction set for floating point operations (SPE). Executing regular PowerPC floating point instructions results in "Illegal instruction" errors. Make it possible to run these devices in soft-float mode.
31 lines
787 B
C
31 lines
787 B
C
#ifdef _SOFT_FLOAT
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#define FP_SUFFIX "-sf"
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#else
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#define FP_SUFFIX ""
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#endif
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#define LDSO_ARCH "powerpc" FP_SUFFIX
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#define TPOFF_K (-0x7000)
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#define REL_SYMBOLIC R_PPC_ADDR32
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#define REL_GOT R_PPC_GLOB_DAT
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#define REL_PLT R_PPC_JMP_SLOT
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#define REL_RELATIVE R_PPC_RELATIVE
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#define REL_COPY R_PPC_COPY
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#define REL_DTPMOD R_PPC_DTPMOD32
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#define REL_DTPOFF R_PPC_DTPREL32
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#define REL_TPOFF R_PPC_TPREL32
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#define CRTJMP(pc,sp) __asm__ __volatile__( \
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"mr 1,%1 ; mtlr %0 ; blr" : : "r"(pc), "r"(sp) : "memory" )
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#define GETFUNCSYM(fp, sym, got) __asm__ ( \
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".hidden " #sym " \n" \
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" bl 1f \n" \
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" .long " #sym "-. \n" \
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"1: mflr %1 \n" \
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" lwz %0, 0(%1) \n" \
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" add %0, %0, %1 \n" \
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: "=r"(*(fp)), "=r"((int){0}) : : "memory", "lr" )
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