/* BSD Kernel Data Access Library (libkvm) interface.
- Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 2004-2014 Free Software Foundation, Inc.
This file is part of GDB.
target_fetch_registers (get_current_regcache (), -1);
reinit_frame_cache ();
- print_stack_frame (get_selected_frame (NULL), -1, 1);
+ print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
}
static void
-bsd_kvm_close (int quitting)
+bsd_kvm_close (void)
{
if (core_kd)
{
return nbytes;
}
-static LONGEST
+static enum target_xfer_status
bsd_kvm_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf,
- ULONGEST offset, LONGEST len)
+ ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
{
switch (object)
{
case TARGET_OBJECT_MEMORY:
- return bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+ {
+ LONGEST ret = bsd_kvm_xfer_memory (offset, len, readbuf, writebuf);
+
+ if (ret < 0)
+ return TARGET_XFER_E_IO;
+ else if (ret == 0)
+ return TARGET_XFER_EOF;
+ else
+ {
+ *xfered_len = (ULONGEST) ret;
+ return TARGET_XFER_OK;
+ }
+ }
default:
- return -1;
+ return TARGET_XFER_E_IO;
}
}
if (nl[0].n_value != 0)
{
- /* Found dumppcb. If it contains a valid context, return
+ /* Found dumppcb. If it contains a valid context, return
immediately. */
if (bsd_kvm_fetch_pcb (regcache, (struct pcb *) nl[0].n_value))
return;
}
#endif
- /* i18n: PCB == "Process Control Block" */
+ /* i18n: PCB == "Process Control Block". */
error (_("Cannot find a valid PCB"));
}
\f
target_fetch_registers (get_current_regcache (), -1);
reinit_frame_cache ();
- print_stack_frame (get_selected_frame (NULL), -1, 1);
+ print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
}
#endif
bsd_kvm_pcb_cmd (char *arg, int fromtty)
{
if (arg == NULL)
- /* i18n: PCB == "Process Control Block" */
+ /* i18n: PCB == "Process Control Block". */
error_no_arg (_("pcb address"));
if (core_kd == NULL)
target_fetch_registers (get_current_regcache (), -1);
reinit_frame_cache ();
- print_stack_frame (get_selected_frame (NULL), -1, 1);
+ print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC, 1);
}
static int
_("Set current context from proc address"), &bsd_kvm_cmdlist);
#endif
add_cmd ("pcb", class_obscure, bsd_kvm_pcb_cmd,
- /* i18n: PCB == "Process Control Block" */
+ /* i18n: PCB == "Process Control Block". */
_("Set current context from pcb address"), &bsd_kvm_cmdlist);
/* Some notes on the ptid usage on this target.
ptid (1, 1, 0) -> kvm inferior 1, in kernel
ptid (1, 1, 1) -> kvm inferior 1, process 1
ptid (1, 1, 2) -> kvm inferior 1, process 2
- ptid (1, 1, n) -> kvm inferior 1, process n
- */
+ ptid (1, 1, n) -> kvm inferior 1, process n */
+
bsd_kvm_ptid = ptid_build (1, 1, 0);
}