mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-04 02:18:37 +00:00
31 lines
703 B
C
31 lines
703 B
C
#include <signal.h>
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#include <string.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <syscall.h>
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#include <unistd.h>
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int main()
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{
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siginfo_t *si;
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const size_t sz = sizeof(*si);
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fprintf(stderr, "sizeof(*si) = %zu\n", sz);
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fprintf(stderr, "%zd %zd %zd %zd\n",
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offsetof(siginfo_t, si_signo),
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offsetof(siginfo_t, si_errno),
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offsetof(siginfo_t, si_code),
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offsetof(siginfo_t, _sifields)
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);
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si = calloc(1, sz);
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si->si_signo = SIGWINCH;
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si->si_code = SI_QUEUE;
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si->si_pid = getpid();
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si->si_uid = getuid();
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syscall(__NR_rt_sigqueueinfo, getpid(), SIGWINCH, si);
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free(si);
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fprintf(stderr, "Done.\n");
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return 0;
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}
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