#include "regcache.h"
#include "gdbcmd.h"
#include "infcall.h"
+#include "gdb_assert.h"
#include "gdb_string.h"
#include "linux-fork.h"
+#include "linux-nat.h"
#include <sys/ptrace.h>
#include <sys/wait.h>
}
fp = XZALLOC (struct fork_info);
- fp->ptid = pid_to_ptid (pid);
+ fp->ptid = ptid_build (pid, pid, 0);
fp->num = ++highest_fork_num;
fp->next = fork_list;
fork_list = fp;
extern void nullify_last_target_wait_ptid ();
int i;
+ inferior_ptid = fp->ptid;
+
+ linux_nat_switch_fork (inferior_ptid);
+
if (fp->savedregs && fp->clobber_regs)
regcache_cpy (current_regcache, fp->savedregs);
+ registers_changed ();
+ reinit_frame_cache ();
+
+ /* We must select a new frame before making any inferior calls to
+ avoid warnings. */
+ select_frame (get_current_frame ());
+
+ stop_pc = read_pc ();
nullify_last_target_wait_ptid ();
/* Now restore the file positions of open file descriptors. */
We need to delete that one from the fork_list, and switch
to the next available fork. */
delete_fork (inferior_ptid);
- if (fork_list) /* Paranoia, shouldn't happen. */
- {
- inferior_ptid = fork_list[0].ptid;
- printf_filtered (_("[Switching to %s]\n"),
- target_pid_to_str (inferior_ptid));
- }
+
+ /* There should still be a fork - if there's only one left,
+ delete_fork won't remove it, because we haven't updated
+ inferior_ptid yet. */
+ gdb_assert (fork_list);
+
+ fork_load_infrun_state (fork_list);
+ printf_filtered (_("[Switching to %s]\n"),
+ target_pid_to_str (inferior_ptid));
+
+ /* If there's only one fork, switch back to non-fork mode. */
+ if (fork_list->next == NULL)
+ delete_fork (inferior_ptid);
}
/* Fork list <-> user interface. */
error (_("No such fork/process"));
if (!oldfp)
- {
- oldfp = add_fork (ptid_get_pid (inferior_ptid));
- }
+ oldfp = add_fork (ptid_get_pid (inferior_ptid));
fork_save_infrun_state (oldfp, 1);
- inferior_ptid = newfp->ptid;
fork_load_infrun_state (newfp);
- registers_changed ();
- reinit_frame_cache ();
- stop_pc = read_pc ();
- select_frame (get_current_frame ());
printf_filtered (_("Switching to %s\n"),
target_pid_to_str (inferior_ptid));