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/linux-6.3-rc2/tools/testing/selftests/ptrace/
A Dpeeksiginfo.c48 void *addr_rw, *addr_ro; in check_error_paths() local
61 addr_ro = mmap(addr_rw + PAGE_SIZE, PAGE_SIZE, PROT_READ, in check_error_paths()
63 if (addr_ro == MAP_FAILED) { in check_error_paths()
84 addr_ro - sizeof(siginfo_t) * 2); in check_error_paths()
91 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_ro); in check_error_paths()

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