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4 Commits
c13ee818c1
...
master
| Author | SHA1 | Date | |
|---|---|---|---|
 Denis Monnerat
|
395466253c | ||
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Denis Monnerat
|
6060731cf2 | ||
|
Denis Monnerat
|
0e4adccee3 | ||
|
Denis Monnerat
|
8eb907bd53 |
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@@ -0,0 +1,74 @@
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <signal.h>
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void seq(int n)
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{
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for(int i = 2; i <= n; i++)
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write(STDOUT_FILENO, &i, sizeof i);
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exit(0);
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}
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void filtre(int prime)
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{
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while(1){
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int n;
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ssize_t nb_read = read(STDIN_FILENO, &n, sizeof n);
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if (nb_read <= 0)
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break;
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if ((n%prime) != 0)
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write(STDOUT_FILENO, &n, sizeof n);
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}
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exit(0);
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}
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int main(int argc, char *argv[])
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{
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pid_t p;
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int fd[2];
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struct sigaction sa = {0};
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sa.sa_handler = SIG_IGN;
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sigaction(SIGCHLD, &sa, NULL);
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int N = strtol(argv[1], NULL, 0);
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assert(pipe(fd) == 0);
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p = fork();
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if (p == 0){
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close(fd[0]);
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dup2(fd[1],STDOUT_FILENO);
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close(fd[1]);
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seq(N);
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}
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close(fd[1]);
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dup2(fd[0],STDIN_FILENO);
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close(fd[0]);
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while(1){
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int prime;
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int fdd[2];
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ssize_t nb_read = read(STDIN_FILENO, &prime, sizeof prime);
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if (nb_read <= 0)
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break;
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printf("%d\n",prime);
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assert(pipe(fdd) == 0);
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p = fork();
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if (p == 0){
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close(fdd[0]);
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dup2(fdd[1],STDOUT_FILENO);
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close(fdd[1]);
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filtre(prime);
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}
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close(fdd[1]);
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dup2(fdd[0], STDIN_FILENO);
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close(fdd[0]);
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}
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return 0;
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}
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@@ -0,0 +1,41 @@
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <sys/wait.h>
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#include <fcntl.h>
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int main(int argc, char *argv[])
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{
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pid_t p1,p2;
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int fd[2];
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assert(pipe(fd) == 0);
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p1 = fork();
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if (p1 == 0){
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close(fd[0]);
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dup2(fd[1],STDOUT_FILENO);
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close(fd[1]);
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execlp("ls","ls",NULL);
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assert(0);
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}
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p2 = fork();
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if (p2 == 0){
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int out = open("output.txt",O_CREAT|O_WRONLY|O_APPEND,0644);
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dup2(out,STDOUT_FILENO);
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close(out);
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close(fd[1]);
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dup2(fd[0],STDIN_FILENO);
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close(fd[0]);
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execlp("wc","wc",NULL);
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assert(0);
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}
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close(fd[0]);
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close(fd[1]);
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wait(NULL);
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wait(NULL);
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return 0;
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}
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@@ -0,0 +1,2 @@
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3 3 23
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3 3 23
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@@ -0,0 +1,236 @@
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2378899 execve("/usr/bin/bash", ["bash", "-c", "wc"], 0x7ffd19ff1e48 /* 37 vars */) = 0
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2378899 brk(NULL) = 0x556d8430c000
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2378899 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd22d4fc000
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2378899 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v4/libreadline.so.8", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v4/", 0x7fff64be3e20, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v3/libreadline.so.8", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v3/", 0x7fff64be3e20, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v2/libreadline.so.8", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v2/", 0x7fff64be3e20, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/libreadline.so.8", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
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2378899 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
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2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=245911, ...}) = 0
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2378899 mmap(NULL, 245911, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd22d4bf000
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2378899 close(3) = 0
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2378899 openat(AT_FDCWD, "/usr/lib/libreadline.so.8", O_RDONLY|O_CLOEXEC) = 3
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2378899 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
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2378899 fstat(3, {st_mode=S_IFREG|0755, st_size=367640, ...}) = 0
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2378899 mmap(NULL, 371816, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd22d464000
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2378899 mmap(0x7fd22d47a000, 204800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fd22d47a000
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2378899 mmap(0x7fd22d4ac000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x48000) = 0x7fd22d4ac000
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2378899 mmap(0x7fd22d4b5000, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x51000) = 0x7fd22d4b5000
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2378899 mmap(0x7fd22d4be000, 3176, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd22d4be000
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2378899 close(3) = 0
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
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2378899 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200y\2\0\0\0\0\0"..., 832) = 832
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2378899 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 896, 64) = 896
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2378899 fstat(3, {st_mode=S_IFREG|0755, st_size=2186528, ...}) = 0
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2378899 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 896, 64) = 896
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2378899 mmap(NULL, 2210672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd22d200000
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2378899 mmap(0x7fd22d224000, 1527808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fd22d224000
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2378899 mmap(0x7fd22d399000, 479232, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x199000) = 0x7fd22d399000
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2378899 mmap(0x7fd22d40e000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20d000) = 0x7fd22d40e000
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2378899 mmap(0x7fd22d414000, 31600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd22d414000
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2378899 close(3) = 0
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2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/libncursesw.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
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2378899 openat(AT_FDCWD, "/usr/lib/libncursesw.so.6", O_RDONLY|O_CLOEXEC) = 3
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2378899 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
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2378899 fstat(3, {st_mode=S_IFREG|0755, st_size=457936, ...}) = 0
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2378899 mmap(NULL, 461920, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd22d18f000
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2378899 mmap(0x7fd22d19c000, 294912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fd22d19c000
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2378899 mmap(0x7fd22d1e4000, 90112, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x55000) = 0x7fd22d1e4000
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2378899 mmap(0x7fd22d1fa000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6a000) = 0x7fd22d1fa000
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2378899 close(3) = 0
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2378899 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd22d462000
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2378899 arch_prctl(ARCH_SET_FS, 0x7fd22d462b80) = 0
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2378899 set_tid_address(0x7fd22d4631a8) = 2378899
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2378899 set_robust_list(0x7fd22d462e60, 24) = 0
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2378899 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
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2378899 mprotect(0x7fd22d40e000, 16384, PROT_READ) = 0
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2378899 mprotect(0x7fd22d1fa000, 20480, PROT_READ) = 0
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2378899 mprotect(0x7fd22d4b5000, 12288, PROT_READ) = 0
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2378899 mprotect(0x556d658de000, 12288, PROT_READ) = 0
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2378899 mprotect(0x7fd22d540000, 8192, PROT_READ) = 0
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2378899 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
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2378899 getrandom("\xda\xea\x89\xee\xf0\xee\xf2\x49", 8, GRND_NONBLOCK) = 8
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2378899 munmap(0x7fd22d4bf000, 245911) = 0
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2378899 openat(AT_FDCWD, "/dev/tty", O_RDWR|O_NONBLOCK) = 3
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2378899 close(3) = 0
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2378899 brk(NULL) = 0x556d8430c000
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2378899 brk(0x556d8432d000) = 0x556d8432d000
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2378899 openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
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2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=3064416, ...}) = 0
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2378899 mmap(NULL, 3064416, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd22ce00000
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2378899 close(3) = 0
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2378899 openat(AT_FDCWD, "/usr/lib/gconv/gconv-modules.cache", O_RDONLY|O_CLOEXEC) = 3
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2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=27010, ...}) = 0
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2378899 mmap(NULL, 27010, PROT_READ, MAP_SHARED, 3, 0) = 0x7fd22d4f5000
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2378899 close(3) = 0
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2378899 futex(0x7fd22d4136ec, FUTEX_WAKE_PRIVATE, 2147483647) = 0
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2378899 getresuid([1000], [1000], [1000]) = 0
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2378899 getresgid([984], [984], [984]) = 0
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2378899 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
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2378899 rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
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2378899 rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, 8) = 0
|
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2378899 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
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2378899 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
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2378899 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
||||
2378899 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
|
||||
2378899 rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
|
||||
2378899 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 uname({sysname="Linux", nodename="portabledenis", ...}) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05/td/td6/correction2", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis", {st_mode=S_IFDIR|0711, st_size=20480, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05/td", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05/td/td6", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05/td/td6/correction2", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/home/denis/GIT/2026/BUT2FI_2026_R3.05/td/td6", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 getpid() = 2378899
|
||||
2378899 getppid() = 2378897
|
||||
2378899 newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/local/sbin/bash", 0x7fff64be4670, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/local/bin/bash", 0x7fff64be4670, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/bash", {st_mode=S_IFREG|0755, st_size=1195144, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/bash", {st_mode=S_IFREG|0755, st_size=1195144, ...}, 0) = 0
|
||||
2378899 geteuid() = 1000
|
||||
2378899 getegid() = 984
|
||||
2378899 getuid() = 1000
|
||||
2378899 getgid() = 984
|
||||
2378899 access("/usr/bin/bash", X_OK) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/bash", {st_mode=S_IFREG|0755, st_size=1195144, ...}, 0) = 0
|
||||
2378899 geteuid() = 1000
|
||||
2378899 getegid() = 984
|
||||
2378899 getuid() = 1000
|
||||
2378899 getgid() = 984
|
||||
2378899 access("/usr/bin/bash", R_OK) = 0
|
||||
2378899 getpid() = 2378899
|
||||
2378899 getppid() = 2378897
|
||||
2378899 getpid() = 2378899
|
||||
2378899 getppid() = 2378897
|
||||
2378899 getpgrp() = 2378897
|
||||
2378899 ioctl(2, TIOCGPGRP, [2378897]) = 0
|
||||
2378899 rt_sigaction(SIGCHLD, {sa_handler=0x556d65821240, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 prlimit64(0, RLIMIT_NPROC, NULL, {rlim_cur=127118, rlim_max=127118}) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=2998, ...}) = 0
|
||||
2378899 read(3, "# Locale name alias data base.\n#"..., 4096) = 2998
|
||||
2378899 read(3, "", 4096) = 0
|
||||
2378899 close(3) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR.UTF-8/LC_MESSAGES/bash.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR.utf8/LC_MESSAGES/bash.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR/LC_MESSAGES/bash.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr.UTF-8/LC_MESSAGES/bash.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr.utf8/LC_MESSAGES/bash.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr/LC_MESSAGES/bash.mo", O_RDONLY) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=197028, ...}) = 0
|
||||
2378899 mmap(NULL, 197028, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd22d4c4000
|
||||
2378899 close(3) = 0
|
||||
2378899 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
|
||||
2378899 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
|
||||
2378899 newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/local/sbin/wc", 0x7fff64be4480, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/local/bin/wc", 0x7fff64be4480, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/wc", {st_mode=S_IFREG|0755, st_size=71992, ...}, 0) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/wc", {st_mode=S_IFREG|0755, st_size=71992, ...}, 0) = 0
|
||||
2378899 geteuid() = 1000
|
||||
2378899 getegid() = 984
|
||||
2378899 getuid() = 1000
|
||||
2378899 getgid() = 984
|
||||
2378899 access("/usr/bin/wc", X_OK) = 0
|
||||
2378899 newfstatat(AT_FDCWD, "/usr/bin/wc", {st_mode=S_IFREG|0755, st_size=71992, ...}, 0) = 0
|
||||
2378899 geteuid() = 1000
|
||||
2378899 getegid() = 984
|
||||
2378899 getuid() = 1000
|
||||
2378899 getgid() = 984
|
||||
2378899 access("/usr/bin/wc", R_OK) = 0
|
||||
2378899 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, {sa_handler=0x556d65821240, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fd22d23e270}, 8) = 0
|
||||
2378899 execve("/usr/bin/wc", ["wc"], 0x556d8431a480 /* 37 vars */) = 0
|
||||
2378899 brk(NULL) = 0x5562f073b000
|
||||
2378899 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efc486cf000
|
||||
2378899 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v4/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v4/", 0x7ffc2b110e50, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v3/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v3/", 0x7ffc2b110e50, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/glibc-hwcaps/x86-64-v2/", 0x7ffc2b110e50, 0) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/opt/pin/intel64/runtime/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 newfstatat(AT_FDCWD, "/opt/pin/intel64/runtime/", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
|
||||
2378899 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=245911, ...}) = 0
|
||||
2378899 mmap(NULL, 245911, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efc48692000
|
||||
2378899 close(3) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200y\2\0\0\0\0\0"..., 832) = 832
|
||||
2378899 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 896, 64) = 896
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0755, st_size=2186528, ...}) = 0
|
||||
2378899 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 896, 64) = 896
|
||||
2378899 mmap(NULL, 2210672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efc48400000
|
||||
2378899 mmap(0x7efc48424000, 1527808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7efc48424000
|
||||
2378899 mmap(0x7efc48599000, 479232, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x199000) = 0x7efc48599000
|
||||
2378899 mmap(0x7efc4860e000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20d000) = 0x7efc4860e000
|
||||
2378899 mmap(0x7efc48614000, 31600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7efc48614000
|
||||
2378899 close(3) = 0
|
||||
2378899 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efc4868f000
|
||||
2378899 arch_prctl(ARCH_SET_FS, 0x7efc4868f740) = 0
|
||||
2378899 set_tid_address(0x7efc4868fd68) = 2378899
|
||||
2378899 set_robust_list(0x7efc4868fa20, 24) = 0
|
||||
2378899 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
|
||||
2378899 mprotect(0x7efc4860e000, 16384, PROT_READ) = 0
|
||||
2378899 mprotect(0x5562b5f0e000, 4096, PROT_READ) = 0
|
||||
2378899 mprotect(0x7efc48713000, 8192, PROT_READ) = 0
|
||||
2378899 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
|
||||
2378899 getrandom("\xe1\x24\x5e\x49\x58\x85\x91\x93", 8, GRND_NONBLOCK) = 8
|
||||
2378899 munmap(0x7efc48692000, 245911) = 0
|
||||
2378899 brk(NULL) = 0x5562f073b000
|
||||
2378899 brk(0x5562f075c000) = 0x5562f075c000
|
||||
2378899 openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=3064416, ...}) = 0
|
||||
2378899 mmap(NULL, 3064416, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efc48000000
|
||||
2378899 close(3) = 0
|
||||
2378899 fstat(0, {st_mode=S_IFREG|0644, st_size=636, ...}) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=2998, ...}) = 0
|
||||
2378899 read(3, "# Locale name alias data base.\n#"..., 4096) = 2998
|
||||
2378899 read(3, "", 4096) = 0
|
||||
2378899 close(3) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr_FR/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (Aucun fichier ou dossier de ce nom)
|
||||
2378899 openat(AT_FDCWD, "/usr/share/locale/fr/LC_MESSAGES/coreutils.mo", O_RDONLY) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=399390, ...}) = 0
|
||||
2378899 mmap(NULL, 399390, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efc4862d000
|
||||
2378899 close(3) = 0
|
||||
2378899 openat(AT_FDCWD, "/usr/lib/gconv/gconv-modules.cache", O_RDONLY|O_CLOEXEC) = 3
|
||||
2378899 fstat(3, {st_mode=S_IFREG|0644, st_size=27010, ...}) = 0
|
||||
2378899 mmap(NULL, 27010, PROT_READ, MAP_SHARED, 3, 0) = 0x7efc486c8000
|
||||
2378899 close(3) = 0
|
||||
2378899 futex(0x7efc486136ec, FUTEX_WAKE_PRIVATE, 2147483647) = 0
|
||||
2378899 fadvise64(0, 0, 0, POSIX_FADV_SEQUENTIAL) = 0
|
||||
2378899 read(0, "#include <stdio.h>\n#include <uni"..., 262144) = 636
|
||||
2378899 read(0, "", 262144) = 0
|
||||
2378899 fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(0x88, 0xd), ...}) = 0
|
||||
2378899 write(1, " 41 64 636\n", 12) = 12
|
||||
2378899 close(0) = 0
|
||||
2378899 close(1) = 0
|
||||
2378899 close(2) = 0
|
||||
2378899 exit_group(0) = ?
|
||||
2378899 +++ exited with 0 +++
|
||||
Binary file not shown.
+3
-1
@@ -62,8 +62,10 @@ Les processus fils, à la création, ne savent pas quelle tranche ils doivent so
|
||||
2. On rappelle que l'écriture dans un tube est atomique jusqu'à `PIPE_BUF`.
|
||||
3. Écrire le programme correspondant.
|
||||
|
||||
|
||||
#### Ex3
|
||||
Testez le programme de l'exercice 3 du td6 (Ératosthène + pipe)
|
||||
|
||||
#### Ex4
|
||||
Il s'agit d'un [exercice](./src/billes.c) classique de synchronisation. Des billes, dans une zone rectangulaire, se déplacent en rebodissant
|
||||
sur les parois et les unes sur les autres. Chaque bille est un processus. L'état global est une zone partagée, protégée
|
||||
en écriture par un sémaphore (cf cours).
|
||||
|
||||
Reference in New Issue
Block a user