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* Makefile.in (alphanbsd-tdep.o): Add $(frame_h) to dependency 

list.
* alphanbsd-tdep.c (alphanbsd_sigcontext_addr)
(alphanbsd_skip_sigtramp_frame): New functions.
(alphanbsd_init_abi): Set tdep->skip_sigtramp_frame to
alphanbsd_skip_sigtramp_frame.  Set tdep->sigcontext_addr
to alphanbsd_sigcontext_addr.
This commit is contained in:
Jason Thorpe 2002-08-31 22:43:38 +00:00
parent 3d9b49b090
commit 2ca8ae213f
3 changed files with 39 additions and 3 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2002-08-31 Jason Thorpe <thorpej@wasabisystems.com>
* Makefile.in (alphanbsd-tdep.o): Add $(frame_h) to dependency
list.
* alphanbsd-tdep.c (alphanbsd_sigcontext_addr)
(alphanbsd_skip_sigtramp_frame): New functions.
(alphanbsd_init_abi): Set tdep->skip_sigtramp_frame to
alphanbsd_skip_sigtramp_frame. Set tdep->sigcontext_addr
to alphanbsd_sigcontext_addr.
2002-08-31 Jason Thorpe <thorpej@wasabisystems.com>
* Makefile.in (mipsnbsd-tdep.o): Add nbsd-tdep.h to dependency

6
gdb/Makefile.in
View File

@ -1500,9 +1500,9 @@ alphabsd-nat.o: alphabsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
alphabsd-tdep.o: alphabsd-tdep.c $(defs_h) $(regcache_h) $(alpha_tdep_h) \
$(alphabsd_tdep_h)
alphafbsd-tdep.o: alphafbsd-tdep.c $(defs_h) $(value_h) $(alpha_tdep_h)
alphanbsd-tdep.o: alphanbsd-tdep.c $(defs_h) $(gdbcore_h) $(regcache_h) \
$(value_h) $(solib_svr4_h) $(alpha_tdep_h) $(alphabsd_tdep_h) \
$(nbsd_tdep_h)
alphanbsd-tdep.o: alphanbsd-tdep.c $(defs_h) $(gdbcore_h) $(frame_h) \
$(regcache_h) $(value_h) $(solib_svr4_h) $(alpha_tdep_h) \
$(alphabsd_tdep_h) $(nbsd_tdep_h)
annotate.o: annotate.c $(defs_h) $(annotate_h) $(value_h) $(target_h) \
$(gdbtypes_h) $(breakpoint_h)
# OBSOLETE arc-tdep.o: arc-tdep.c

26
gdb/alphanbsd-tdep.c
View File

@ -21,6 +21,7 @@
#include "defs.h"
#include "gdbcore.h"
#include "frame.h"
#include "regcache.h"
#include "value.h"
@ -182,6 +183,29 @@ alphanbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
|| alphanbsd_sigtramp_offset (pc) >= 0);
}
static CORE_ADDR
alphanbsd_sigcontext_addr (struct frame_info *frame)
{
/* FIXME: This is not correct for all versions of NetBSD/alpha.
We will probably need to disassemble the trampoline to figure
out which trampoline frame type we have. */
return frame->frame;
}
static CORE_ADDR
alphanbsd_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc)
{
char *name;
/* FIXME: This is not correct for all versions of NetBSD/alpha.
We will probably need to disassemble the trampoline to figure
out which trampoline frame type we have. */
find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL);
if (PC_IN_SIGTRAMP (pc, name))
return frame->frame;
return 0;
}
static void
alphanbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
@ -197,7 +221,9 @@ alphanbsd_init_abi (struct gdbarch_info info,
set_solib_svr4_fetch_link_map_offsets (gdbarch,
nbsd_lp64_solib_svr4_fetch_link_map_offsets);
tdep->skip_sigtramp_frame = alphanbsd_skip_sigtramp_frame;
tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset;
tdep->sigcontext_addr = alphanbsd_sigcontext_addr;
tdep->jb_pc = 2;
tdep->jb_elt_size = 8;