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* vaxbsd-nat.c: Include <sys/types.h>, <machine/pcb.h> and

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"bsd-kvm.h".
(vaxbsd_supply_pcb): New function.
(_initialize_vaxbsd_nat): New prototype and function.
* config/vax/nbsdaout.mh (NATDEPFILES): Add bsd-kvm.o, solib.o and
solib-sunos.o.
(LOADLIBES): New variable.
* config/vax/nbsdelf.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* config/vax/obsd.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* Makefile.in (vaxbsd-nat.o): Update dependencies.
This commit is contained in:
Mark Kettenis 2004-07-17 11:03:49 +00:00
parent 2c07db7ac0
commit 7ddd770914
6 changed files with 70 additions and 4 deletions
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15
gdb/ChangeLog
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@ -1,3 +1,18 @@
2004-07-17 Mark Kettenis <kettenis@gnu.org>
* vaxbsd-nat.c: Include <sys/types.h>, <machine/pcb.h> and
"bsd-kvm.h".
(vaxbsd_supply_pcb): New function.
(_initialize_vaxbsd_nat): New prototype and function.
* config/vax/nbsdaout.mh (NATDEPFILES): Add bsd-kvm.o, solib.o and
solib-sunos.o.
(LOADLIBES): New variable.
* config/vax/nbsdelf.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* config/vax/obsd.mh (NATDEPFILES): Add bsd-kvm.o.
(LOADLIBES): New variable.
* Makefile.in (vaxbsd-nat.o): Update dependencies.
2004-07-16 Andrew Cagney <cagney@gnu.org>
* defs.h (event_loop_p): Replace variable declaration with macro,

3
gdb/Makefile.in
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@ -2566,7 +2566,8 @@ vax-tdep.o: vax-tdep.c $(defs_h) $(arch_utils_h) $(dis_asm_h) $(frame_h) \
$(frame_base_h) $(frame_unwind_h) $(gdbcore_h) $(osabi_h) \
$(regcache_h) $(regset_h) $(value_h) $(trad_frame_h) \
$(gdb_string_h) $(vax_tdep_h)
vaxbsd-nat.o: vaxbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) $(vax_tdep_h)
vaxbsd-nat.o: vaxbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
$(vax_tdep_h) $(bsd_kvm_h)
vaxnbsd-tdep.o: vaxnbsd-tdep.c $(defs_h) $(arch_utils_h) $(osabi_h) \
$(vax_tdep_h) $(solib_svr4_h) $(gdb_string_h)
win32-nat.o: win32-nat.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \

4
gdb/config/vax/nbsdaout.mh
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@ -1,4 +1,6 @@
# Host: NetBSD/vax a.out
NATDEPFILES= vaxbsd-nat.o fork-child.o infptrace.o inftarg.o \
NATDEPFILES= vaxbsd-nat.o bsd-kvm.o fork-child.o infptrace.o inftarg.o \
solib.o solib-sunos.o
NAT_FILE= nm-nbsdaout.h
LOADLIBES= -lkvm

4
gdb/config/vax/nbsdelf.mh
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@ -1,3 +1,5 @@
# Host: NetBSD/vax ELF
NATDEPFILES= vaxbsd-nat.o fork-child.o infptrace.o inftarg.o
NATDEPFILES= vaxbsd-nat.o bsd-kvm.o fork-child.o infptrace.o inftarg.o
NAT_FILE= nm-nbsd.h
LOADLIBES= -lkvm

4
gdb/config/vax/obsd.mh
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@ -1,3 +1,5 @@
# Host: OpenBSD/vax
NATDEPFILES= vaxbsd-nat.o fork-child.o infptrace.o inftarg.o
NATDEPFILES= vaxbsd-nat.o bsd-kvm.o fork-child.o infptrace.o inftarg.o
NAT_FILE= nm-obsd.h
LOADLIBES= -lkvm

44
gdb/vaxbsd-nat.c
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@ -92,3 +92,47 @@ store_inferior_registers (int regnum)
(PTRACE_ARG3_TYPE) &regs, 0) == -1)
perror_with_name ("Couldn't write registers");
}
/* Support for debugging kernel virtual memory images. */
#include <sys/types.h>
#include <machine/pcb.h>
#include "bsd-kvm.h"
static int
vaxbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
int regnum;
/* The following is true for OpenBSD 3.5:
The pcb contains the register state at the context switch inside
cpu_switch(). */
/* The stack pointer shouldn't be zero. */
if (pcb->KSP == 0)
return 0;
for (regnum = VAX_R0_REGNUM; regnum < VAX_AP_REGNUM; regnum++)
regcache_raw_supply (regcache, regnum, &pcb->R[regnum - VAX_R0_REGNUM]);
regcache_raw_supply (regcache, VAX_AP_REGNUM, &pcb->AP);
regcache_raw_supply (regcache, VAX_FP_REGNUM, &pcb->FP);
regcache_raw_supply (regcache, VAX_SP_REGNUM, &pcb->KSP);
regcache_raw_supply (regcache, VAX_PC_REGNUM, &pcb->PC);
regcache_raw_supply (regcache, VAX_PS_REGNUM, &pcb->PSL);
return 1;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_vaxbsd_nat (void);
void
_initialize_vaxbsd_nat (void)
{
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (vaxbsd_supply_pcb);
}