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16 lines
466 B
16 lines
466 B
/* Return codes: 1 - ok, 0 - ignore, other - error. */
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static int
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arch_get_scno(struct tcb *tcp)
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{
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tcp->scno = ppc_regs.gpr[0];
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/*
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* Check for 64/32 bit mode.
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* Embedded implementations covered by Book E extension of PPC use
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* bit 0 (CM) of 32-bit Machine state register (MSR).
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* Other implementations use bit 0 (SF) of 64-bit MSR.
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*/
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unsigned int currpers = (ppc_regs.msr & 0x8000000080000000) ? 0 : 1;
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update_personality(tcp, currpers);
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return 1;
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}
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