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23 lines
1.2 KiB
C
23 lines
1.2 KiB
C
/* What does darlingserver return for mach_vm_region_recurse with the long info count (19)? */
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#include <mach/mach.h>
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#include <mach/mach_vm.h>
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#include <dlfcn.h>
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#include <stdio.h>
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#include <string.h>
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typedef kern_return_t (*region_fn)(vm_map_t, mach_vm_address_t*, mach_vm_size_t*, natural_t*, vm_region_recurse_info_t, mach_msg_type_number_t*);
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int main(void) {
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region_fn server = (region_fn) dlsym(RTLD_DEFAULT, "__darling_rpc_mach_vm_region_recurse");
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if (!server) return 1;
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static int probe;
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mach_vm_address_t starts[] = {0, 0x100000000ull, (mach_vm_address_t)&probe, (mach_vm_address_t)&starts, 0x7fff00000000ull, 0xffffffffff000000ull};
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for (unsigned n = 0; n < sizeof(starts)/sizeof(starts[0]); ++n) for (int cnt = 19; cnt >= 12; cnt -= 7) {
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int info[24]; memset(info, 0x5a, sizeof(info));
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mach_vm_address_t a = starts[n]; mach_vm_size_t s = 0x1111; natural_t d = 77; mach_msg_type_number_t c = cnt;
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kern_return_t kr = server(mach_task_self(), &a, &s, &d, (vm_region_recurse_info_t)info, &c);
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printf("Q %llx cnt=%d -> kr=%d addr=%llx size=%llx depth=%u cnt=%u info:", starts[n], cnt, kr, a, s, d, c);
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for (int i = 0; i < 20; ++i) printf(" %x", info[i]);
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printf("\n");
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}
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return 0;
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}
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