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* bsd-kvm.c: Include "cli/cli-cmds.h", "command.h", "value.h" and 

<sys/proc.h>.
(bsd_kvm_cmdlist): New variable.
(bsd_kvm_cmd, bsd_kvm_proc_cmd, bsd_kvm_pcb_cmd): New functions.
(bsd_kvm_add_target): Register "kvm" command prefix, "kvm pcb"
command and "kvm proc" command.
* Makefile.in (bsd-kvm.o): Update dependencies.
This commit is contained in:
Mark Kettenis 2004-07-03 13:11:39 +00:00
parent 00577cd69a
commit 963c417494
3 changed files with 83 additions and 2 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2004-07-03 Mark Kettenis <kettenis@gnu.org>
* bsd-kvm.c: Include "cli/cli-cmds.h", "command.h", "value.h" and
<sys/proc.h>.
(bsd_kvm_cmdlist): New variable.
(bsd_kvm_cmd, bsd_kvm_proc_cmd, bsd_kvm_pcb_cmd): New functions.
(bsd_kvm_add_target): Register "kvm" command prefix, "kvm pcb"
command and "kvm proc" command.
* Makefile.in (bsd-kvm.o): Update dependencies.
2004-07-02 Mark Kettenis <kettenis@gnu.org>
* osabi.c: Update copyright year.

5
gdb/Makefile.in
View File

@ -1646,8 +1646,9 @@ breakpoint.o: breakpoint.c $(defs_h) $(symtab_h) $(frame_h) $(breakpoint_h) \
$(objfiles_h) $(source_h) $(linespec_h) $(completer_h) $(gdb_h) \
$(ui_out_h) $(cli_script_h) $(gdb_assert_h) $(block_h) \
$(gdb_events_h)
bsd-kvm.o: bsd-kvm.c $(defs_h) $(frame_h) $(regcache_h) $(target_h) \
$(gdb_assert_h) $(readline_h) $(bsd_kvm_h)
bsd-kvm.o: bsd-kvm.c $(defs_h) $(cli_cmds.h) $(command_h) $(value_h) \
$(frame_h) $(regcache_h) $(target_h) $(gdb_assert_h) $(readline_h) \
$(bsd_kvm_h)
buildsym.o: buildsym.c $(defs_h) $(bfd_h) $(gdb_obstack_h) $(symtab_h) \
$(symfile_h) $(objfiles_h) $(gdbtypes_h) $(gdb_assert_h) \
$(complaints_h) $(gdb_string_h) $(expression_h) $(language_h) \

70
gdb/bsd-kvm.c
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@ -20,9 +20,12 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "cli/cli-cmds.h"
#include "command.h"
#include "frame.h"
#include "regcache.h"
#include "target.h"
#include "value.h"
#include "gdb_assert.h"
#include <fcntl.h>
@ -30,6 +33,7 @@
#include <nlist.h>
#include "readline/readline.h"
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/user.h>
#include "bsd-kvm.h"
@ -201,6 +205,61 @@ bsd_kvm_fetch_registers (int regnum)
}
/* Kernel memory interface commands. */
struct cmd_list_element *bsd_kvm_cmdlist = NULL;
static void
bsd_kvm_cmd (char *arg, int fromtty)
{
/* ??? Should this become an alias for "target kvm"? */
}
#ifndef HAVE_STRUCT_THREAD_TD_PCB
static void
bsd_kvm_proc_cmd (char *arg, int fromtty)
{
CORE_ADDR addr;
if (arg == NULL)
error_no_arg ("proc address");
if (core_kd == NULL)
error ("No kernel memory image.");
addr = parse_and_eval_address (arg);
addr += offsetof (struct proc, p_addr);
if (kvm_read (core_kd, addr, &bsd_kvm_paddr, sizeof bsd_kvm_paddr) == -1)
error ("%s", kvm_geterr (core_kd));
target_fetch_registers (-1);
flush_cached_frames ();
select_frame (get_current_frame ());
print_stack_frame (get_selected_frame (), -1, 1);
}
#endif
static void
bsd_kvm_pcb_cmd (char *arg, int fromtty)
{
if (arg == NULL)
error_no_arg ("pcb address");
if (core_kd == NULL)
error ("No kernel memory image.");
bsd_kvm_paddr = (struct pcb *) parse_and_eval_address (arg);
target_fetch_registers (-1);
flush_cached_frames ();
select_frame (get_current_frame ());
print_stack_frame (get_selected_frame (), -1, 1);
}
/* Add the libkvm interface to the list of all possible targets and
register CUPPLY_PCB as the architecture-specific process control
block interpreter. */
@ -226,4 +285,15 @@ Optionally specify the filename of a core dump.";
bsd_kvm_ops.to_magic = OPS_MAGIC;
add_target (&bsd_kvm_ops);
add_prefix_cmd ("kvm", class_obscure, bsd_kvm_cmd, "\
Generic command for manipulating the kernel memory interface.",
&bsd_kvm_cmdlist, "kvm ", 0, &cmdlist);
#ifndef HAVE_STRUCT_THREAD_TD_PCB
add_cmd ("proc", class_obscure, bsd_kvm_proc_cmd,
"Set current context from proc address", &bsd_kvm_cmdlist);
#endif
add_cmd ("pcb", class_obscure, bsd_kvm_pcb_cmd,
"Set current context from pcb address", &bsd_kvm_cmdlist);
}