diff --git a/gnu/usr.bin/binutils/gdb/i386/kvm-fbsd.c b/gnu/usr.bin/binutils/gdb/i386/kvm-fbsd.c index f5aab1a1d64a..241b876b5c7f 100644 --- a/gnu/usr.bin/binutils/gdb/i386/kvm-fbsd.c +++ b/gnu/usr.bin/binutils/gdb/i386/kvm-fbsd.c @@ -387,10 +387,15 @@ get_kcore_registers (regno) int regno; { struct pcb *pcbaddr; + struct thread *mainthread; /* find the pcb for the current process */ - if (cur_proc == NULL || kvread (&cur_proc->p_thread.td_pcb, &pcbaddr)) /* XXXKSE */ - error ("cannot read u area ptr for proc at %#x", cur_proc); + if (cur_proc == NULL) + error ("get_kcore_registers no proc"); + if (kvread (TAILQ_FIRST(&cur_proc->p_threads), &mainthread)) /* XXXKSE */ + error ("cannot read main thread for proc at %#x", cur_proc); + if (kvread (&mainthread->td_pcb, &pcbaddr)) /* XXXKSE */ + error ("cannot read pcb pointer for proc at %#x", cur_proc); if (read_pcb (core_kd, (CORE_ADDR)pcbaddr) < 0) error ("cannot read pcb at %#x", pcbaddr); } diff --git a/gnu/usr.bin/binutils/gdb/kvm-fbsd.c b/gnu/usr.bin/binutils/gdb/kvm-fbsd.c index f5aab1a1d64a..241b876b5c7f 100644 --- a/gnu/usr.bin/binutils/gdb/kvm-fbsd.c +++ b/gnu/usr.bin/binutils/gdb/kvm-fbsd.c @@ -387,10 +387,15 @@ get_kcore_registers (regno) int regno; { struct pcb *pcbaddr; + struct thread *mainthread; /* find the pcb for the current process */ - if (cur_proc == NULL || kvread (&cur_proc->p_thread.td_pcb, &pcbaddr)) /* XXXKSE */ - error ("cannot read u area ptr for proc at %#x", cur_proc); + if (cur_proc == NULL) + error ("get_kcore_registers no proc"); + if (kvread (TAILQ_FIRST(&cur_proc->p_threads), &mainthread)) /* XXXKSE */ + error ("cannot read main thread for proc at %#x", cur_proc); + if (kvread (&mainthread->td_pcb, &pcbaddr)) /* XXXKSE */ + error ("cannot read pcb pointer for proc at %#x", cur_proc); if (read_pcb (core_kd, (CORE_ADDR)pcbaddr) < 0) error ("cannot read pcb at %#x", pcbaddr); }