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* sparc64nbsd-nat.c: Include "regcache.h", <sys/types.h>,

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<machine/pcb.h> and "bsd-kvm.h".
(sparc64nbsd_supply_pcb): New function.
(_initialize_sparc64nbsd_nat): Renamed from
_initialize_sparcnbsd_nat.  Enable libkvm interface.
* Makefile.in (sparc64nbsd-nat.o): Update dependencies.
* config/sparc/nbsd64.mh (NATDEPFILES): Add bsd-kvm.o
(LOADLIBES): New variable.
This commit is contained in:
Mark Kettenis 2004-07-23 10:33:37 +00:00
parent a4954a62fc
commit 90f3cecd6a
4 changed files with 51 additions and 5 deletions
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9
gdb/ChangeLog
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@ -1,5 +1,14 @@
2004-07-23 Mark Kettenis <kettenis@gnu.org>
* sparc64nbsd-nat.c: Include "regcache.h", <sys/types.h>,
<machine/pcb.h> and "bsd-kvm.h".
(sparc64nbsd_supply_pcb): New function.
(_initialize_sparc64nbsd_nat): Renamed from
_initialize_sparcnbsd_nat. Enable libkvm interface.
* Makefile.in (sparc64nbsd-nat.o): Update dependencies.
* config/sparc/nbsd64.mh (NATDEPFILES): Add bsd-kvm.o
(LOADLIBES): New variable.
* config/sparc/obsd64.mt (TDEPFILES): Add sparcobsd-tdep.o.
* sparcnbsd-nat.c (sparc32nbsd_supply_pcb): Fix typo in comment.

4
gdb/Makefile.in
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@ -2418,8 +2418,8 @@ sparc64-linux-tdep.o: sparc64-linux-tdep.c $(defs_h) $(gdbarch_h) $(osabi_h) \
$(solib_svr4_h) $(sparc64_tdep_h)
sparc64-nat.o: sparc64-nat.c $(defs_h) $(gdbarch_h) $(sparc64_tdep_h) \
$(sparc_nat_h)
sparc64nbsd-nat.o: sparc64nbsd-nat.c $(defs_h) $(sparc64_tdep_h) \
$(sparc_nat_h)
sparc64nbsd-nat.o: sparc64nbsd-nat.c $(defs_h) $(regcache_h) \
$(sparc64_tdep_h) $(sparc_nat_h) $(bsd_kvm_h)
sparc64nbsd-tdep.o: sparc64nbsd-tdep.c $(defs_h) $(frame_h) \
$(frame_unwind_h) $(gdbcore_h) $(osabi_h) $(regcache_h) $(regset_h) \
$(symtab_h) $(solib_svr4_h) $(trad_frame_h) $(gdb_assert_h) \

4
gdb/config/sparc/nbsd64.mh
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@ -1,4 +1,6 @@
# Host: NetBSD/sparc64
NATDEPFILES= sparc64nbsd-nat.o sparc-nat.o \
NATDEPFILES= sparc64nbsd-nat.o sparc-nat.o bsd-kvm.o \
fork-child.o infptrace.o inftarg.o
NAT_FILE= nm-nbsd.h
LOADLIBES= -lkvm

39
gdb/sparc64nbsd-nat.c
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@ -20,6 +20,7 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "regcache.h"
#include "sparc64-tdep.h"
#include "sparc-nat.h"
@ -122,13 +123,44 @@ sparc64nbsd_fpregset_supplies_p (int regnum)
return 0;
}
/* Support for debugging kernel virtual memory images. */
#include <sys/types.h>
#include <machine/pcb.h>
#include "bsd-kvm.h"
static int
sparc64nbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
int regnum;
/* The following is true for NetBSD 1.6.2:
The pcb contains %sp and %pc, %psr and %wim. From this information
we reconstruct the register state as it would look when we just
returned from cpu_switch(). */
/* 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);
sparc_supply_rwindow (regcache, pcb->pcb_sp, -1);
return 1;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_sparcnbsd_nat (void);
void _initialize_sparc64nbsd_nat (void);
void
_initialize_sparcnbsd_nat (void)
_initialize_sparc64nbsd_nat (void)
{
sparc_supply_gregset = sparc64nbsd_supply_gregset;
sparc_collect_gregset = sparc64nbsd_collect_gregset;
@ -136,4 +168,7 @@ _initialize_sparcnbsd_nat (void)
sparc_collect_fpregset = sparc64nbsd_collect_fpregset;
sparc_gregset_supplies_p = sparc64nbsd_gregset_supplies_p;
sparc_fpregset_supplies_p = sparc64nbsd_fpregset_supplies_p;
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (sparc64nbsd_supply_pcb);
}