#include <stdio.h>
#include <errno.h>
#include <signal.h>
-#include <linux/unistd.h>
#include <sys/mman.h>
#include <sys/wait.h>
#include <sys/mman.h>
+#include <sys/syscall.h>
#include "ptrace_user.h"
#include "os.h"
#include "user.h"
* syscalls, and also breaks with clone(), which does not unshare the TLS.
*/
-inline _syscall0(pid_t, getpid)
-
int os_getpid(void)
{
- return(getpid());
+ return(syscall(__NR_getpid));
}
int os_getpgrp(void)
set_sigstack(sig_stack, pages * page_size());
flags = SA_ONSTACK;
}
- if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1);
+ if(usr1_handler){
+ struct sigaction sa;
+
+ sa.sa_handler = usr1_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = flags;
+ sa.sa_restorer = NULL;
+ if(sigaction(SIGUSR1, &sa, NULL) < 0)
+ panic("init_new_thread_stack - sigaction failed - "
+ "errno = %d\n", errno);
+ }
}
void init_new_thread_signals(void)