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Provide sysctl(hw.cpu64bit_capable) (#304)
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src/kernel/emulation/linux/misc/sysctl_hw.c
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src/kernel/emulation/linux/misc/sysctl_hw.c
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_HW_LOGICAL_CPU_MAX,
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_HW_CPUTYPE,
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_HW_CPUSUBTYPE,
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-
_HW_CPUTHREADTYPE
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_HW_CPUTHREADTYPE,
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_HW_64BITCAPABLE,
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};
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static sysctl_handler(handle_availcpu);
···
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static sysctl_handler(handle_cputype);
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static sysctl_handler(handle_cpusubtype);
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static sysctl_handler(handle_cputhreadtype);
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static sysctl_handler(handle_cpu64bitcapable);
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static sysctl_handler(handle_machine);
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const struct known_sysctl sysctls_hw[] = {
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{ .oid = _HW_CPUTYPE, .type = CTLTYPE_INT, .exttype = "", .name = "cputype", .handler = handle_cputype },
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{ .oid = _HW_CPUSUBTYPE, .type = CTLTYPE_INT, .exttype = "", .name = "cpusubtype", .handler = handle_cpusubtype },
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{ .oid = _HW_CPUTHREADTYPE, .type = CTLTYPE_INT, .exttype = "", .name = "cputhreadtype", .handler = handle_cputhreadtype },
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{ .oid = _HW_64BITCAPABLE, .type = CTLTYPE_INT, .exttype = "", .name = "cpu64bit_capable", .handler = handle_cpu64bitcapable },
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{ .oid = HW_MACHINE, .type = CTLTYPE_STRING, .exttype = "S", .name = "machine", .handler = handle_machine },
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{ .oid = -1 }
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};
···
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{
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sysctl_handle_size(sizeof(int));
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*((int*) old) = gethostinfo()->cpu_threadtype;
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return 0;
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}
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sysctl_handler(handle_cpu64bitcapable)
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{
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sysctl_handle_size(sizeof(int));
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*((int*) old) = 1; // Darling only supports 64-bit CPUs
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return 0;
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}
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