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Marcel Moolenaar <marcel@xcllnt.net>

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* sparc64fbsd-nat.c: Include "regcache.h", <sys/types.h>,
<machine/pcb.h> and "bsd-kvm.h".
(sparc64fbsd_kvm_supply_pcb): New function.
(_initialize_sparc64fbsd_nat): Enable libkvm interface.
* config/sparc/fbsd.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* Makefile.in (sparc64fbsd-nat.o): Update dependencies.
This commit is contained in:
Mark Kettenis 2005-07-15 20:10:19 +00:00
parent ba2a7846f2
commit 37191c9c2e
4 changed files with 55 additions and 3 deletions
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11
gdb/ChangeLog
View file

@ -1,3 +1,14 @@
2005-07-15 Mark Kettenis <kettenis@gnu.org>
Marcel Moolenaar <marcel@xcllnt.net>
* sparc64fbsd-nat.c: Include "regcache.h", <sys/types.h>,
<machine/pcb.h> and "bsd-kvm.h".
(sparc64fbsd_kvm_supply_pcb): New function.
(_initialize_sparc64fbsd_nat): Enable libkvm interface.
* config/sparc/fbsd.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* Makefile.in (sparc64fbsd-nat.o): Update dependencies.
2005-07-15 Nick Roberts <nickrob@snap.net.nz>
Daniel Jacobowitz <dan@codesourcery.com>

4
gdb/Makefile.in
View file

@ -2563,8 +2563,8 @@ source.o: source.c $(defs_h) $(symtab_h) $(expression_h) $(language_h) \
$(gdb_string_h) $(gdb_stat_h) $(gdbcore_h) $(gdb_regex_h) \
$(symfile_h) $(objfiles_h) $(annotate_h) $(gdbtypes_h) $(linespec_h) \
$(filenames_h) $(completer_h) $(ui_out_h) $(readline_h)
sparc64fbsd-nat.o: sparc64fbsd-nat.c $(defs_h) $(target_h) $(fbsd_nat_h) \
$(sparc64_tdep_h) $(sparc_nat_h)
sparc64fbsd-nat.o: sparc64fbsd-nat.c $(defs_h) $(regcache_h) $(target_h) \
$(fbsd_nat_h) $(sparc64_tdep_h) $(sparc_nat_h) $(bsd_kvm_h)
sparc64fbsd-tdep.o: sparc64fbsd-tdep.c $(defs_h) $(frame_h) \
$(frame_unwind_h) $(gdbcore_h) $(osabi_h) $(regcache_h) $(regset_h) \
$(target_h) $(trad_frame_h) $(gdb_assert_h) $(gdb_string_h) \

4
gdb/config/sparc/fbsd.mh
View file

@ -1,4 +1,6 @@
# Host: FreeBSD/sparc64
NATDEPFILES= fork-child.o inf-ptrace.o \
fbsd-nat.o sparc-nat.o sparc64-nat.o sparc64fbsd-nat.o \
gcore.o
gcore.o bsd-kvm.o
LOADLIBES= -lkvm

39
gdb/sparc64fbsd-nat.c
View file

@ -20,11 +20,47 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "regcache.h"
#include "target.h"
#include "fbsd-nat.h"
#include "sparc64-tdep.h"
#include "sparc-nat.h"
/* Support for debugging kernel virtual memory images. */
#include <sys/types.h>
#include <machine/pcb.h>
#include "bsd-kvm.h"
static int
sparc64fbsd_kvm_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
/* The following is true for FreeBSD 5.4:
The pcb contains %sp and %pc. Since the register windows are
explicitly flushed, we can find the `local' and `in' registers on
the stack. */
/* The stack pointer shouldn't be zero. */
if (pcb->pcb_sp == 0)
return 0;
regcache_raw_supply (regcache, SPARC_SP_REGNUM, &pcb->pcb_sp);
regcache_raw_supply (regcache, SPARC64_PC_REGNUM, &pcb->pcb_pc);
/* Synthesize %npc. */
pcb->pcb_pc += 4;
regcache_raw_supply (regcache, SPARC64_NPC_REGNUM, &pcb->pcb_pc);
/* Read `local' and `in' registers from the stack. */
sparc_supply_rwindow (regcache, pcb->pcb_sp, -1);
return 1;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_sparc64fbsd_nat (void);
@ -42,4 +78,7 @@ _initialize_sparc64fbsd_nat (void)
add_target (t);
sparc_gregset = &sparc64fbsd_gregset;
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (sparc64fbsd_kvm_supply_pcb);
}