* Renzo Davoli <re...@cs.unibo.it> wrote:
> +/* test thread code. This thread is started only to test
> + * which features are provided by the linux kernel */
> +static int sysptvm_child(void *arg)
> +{
> + int *featurep=arg;
> + int p[2]={-1,-1};
> + pid_t pid=os_getpid();
> + if(ptrace(PTRACE_TRACEME, 0, 0, 0) < 0){
> + perror("ptrace test_ptracemulti");
> + kill(pid, SIGKILL);
> + }
> + kill(pid, SIGSTOP);
> + *featurep=0;
> + os_getpid();
> + /* if it reaches this point in 1 stop it means that
> + * PTRACE_SYSCALL_SKIPEXIT works */
> + *featurep=PTRACE_SYSCALL_SKIPEXIT;
> + pipe(p);
> + /* if after a PTRACE_SYSCALL_SKIPCALL p[0] is already <0
> + * pipe has been really skipped */
> + if (p[0] < 0)
> + *featurep=PTRACE_SYSCALL_SKIPCALL;
> + else { /* clean up everything */
> + close(p[0]);
> + close(p[1]);
> + }
> + return 0;
Please check Documentation/CodingStyle. Every second line above
violates it. scripts/checkpatch.pl can help out with the more
obvious ones.
Ingo
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