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