/* BSD Kernel Data Access Library (libkvm) interface.
- Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcore.h" /* for get_exec_file */
#include "gdbthread.h"
-#include "gdb_assert.h"
#include <fcntl.h>
#include <kvm.h>
#ifdef HAVE_NLIST_H
#endif
#include <paths.h>
#include "readline/readline.h"
+#include <sys/param.h>
#include <sys/proc.h>
#include <sys/user.h>
static ptid_t bsd_kvm_ptid;
static void
-bsd_kvm_open (char *filename, int from_tty)
+bsd_kvm_open (const char *arg, int from_tty)
{
char errbuf[_POSIX2_LINE_MAX];
char *execfile = NULL;
kvm_t *temp_kd;
+ char *filename = NULL;
target_preopen (from_tty);
- if (filename)
+ if (arg)
{
char *temp;
- filename = tilde_expand (filename);
+ filename = tilde_expand (arg);
if (filename[0] != '/')
{
temp = concat (current_directory, "/", filename, (char *)NULL);
}
static void
-bsd_kvm_close (void)
+bsd_kvm_close (struct target_ops *self)
{
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, ULONGEST 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;
}
}