void
_initialize_mips_fbsd_nat (void)
{
struct target_ops *t;
t = inf_ptrace_target ();
t->to_fetch_registers = mips_fbsd_fetch_inferior_registers;
t->to_store_registers = mips_fbsd_store_inferior_registers;
fbsd_nat_add_target (t);
}
void
_initialize_sparc64fbsd_nat (void)
{
struct target_ops *t;
/* Add some extra features to the generic SPARC target. */
t = sparc_target ();
fbsd_nat_add_target (t);
sparc_gregmap = &sparc64fbsd_gregmap;
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (sparc64fbsd_kvm_supply_pcb);
}
void
_initialize_i386fbsd_nat (void)
{
struct target_ops *t;
/* Add some extra features to the common *BSD/i386 target. */
t = i386bsd_target ();
#ifdef PT_GETXSTATE_INFO
t->to_read_description = i386fbsd_read_description;
#endif
t->to_resume = i386fbsd_resume;
fbsd_nat_add_target (t);
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (i386fbsd_supply_pcb);
#ifdef KERN_PROC_SIGTRAMP
/* Normally signal frames are detected via i386fbsd_sigtramp_p.
However, FreeBSD 9.2 through 10.1 do not include the page holding
the signal code in core dumps. These releases do provide a
kern.proc.sigtramp.<pid> sysctl that returns the location of the
signal trampoline for a running process. We fetch the location
of the current (gdb) process and use this to identify signal
frames in core dumps from these releases. */
{
int mib[4];
struct kinfo_sigtramp kst;
size_t len;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_SIGTRAMP;
mib[3] = getpid ();
len = sizeof (kst);
if (sysctl (mib, 4, &kst, &len, NULL, 0) == 0)
{
i386fbsd_sigtramp_start_addr = (uintptr_t) kst.ksigtramp_start;
i386fbsd_sigtramp_end_addr = (uintptr_t) kst.ksigtramp_end;
}
}
#endif
}
