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binutils-gdb
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2003-09-04 Andrew Cagney <cagney@redhat.com> 

* hppa-tdep.c (hppa_gdbarch_init): Set
	"have_nonsteppable_watchpoint".
	* config/pa/nm-hppah.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
	* mips-tdep.c (mips_dump_tdep): Do not print
	HAVE_NONSTEPPABLE_WATCHPOINT.
	(mips_gdbarch_init): Set "have_nonsteppable_watchpoint".
	* config/mips/tm-embed.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
	* config/mips/nm-irix5.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
	* config/mips/nm-irix4.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
This commit is contained in:
Andrew Cagney 2003-09-04 18:04:25 +00:00
parent a957e6420d
commit 3a3bc038c6
7 changed files with 26 additions and 24 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
2003-09-04 Andrew Cagney <cagney@redhat.com>
* hppa-tdep.c (hppa_gdbarch_init): Set
"have_nonsteppable_watchpoint".
* config/pa/nm-hppah.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
* mips-tdep.c (mips_dump_tdep): Do not print
HAVE_NONSTEPPABLE_WATCHPOINT.
(mips_gdbarch_init): Set "have_nonsteppable_watchpoint".
* config/mips/tm-embed.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
* config/mips/nm-irix5.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
* config/mips/nm-irix4.h (HAVE_NONSTEPPABLE_WATCHPOINT): Delete.
2003-09-04 Corinna Vinschen <vinschen@redhat.com>
* breakpoint.c (watchpoint_check): Remove accidentally checked in

2
gdb/config/mips/nm-irix4.h
View File

@ -54,8 +54,6 @@
procfs_stopped_by_watchpoint(inferior_ptid)
extern int procfs_stopped_by_watchpoint (ptid_t);
#define HAVE_NONSTEPPABLE_WATCHPOINT 1
/* Use these macros for watchpoint insertion/deletion. */
/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
#define target_insert_watchpoint(ADDR, LEN, TYPE) \

2
gdb/config/mips/nm-irix5.h
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@ -36,8 +36,6 @@
procfs_stopped_by_watchpoint(inferior_ptid)
extern int procfs_stopped_by_watchpoint (ptid_t);
#define HAVE_NONSTEPPABLE_WATCHPOINT 1
/* Use these macros for watchpoint insertion/deletion. */
/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
#define target_insert_watchpoint(ADDR, LEN, TYPE) \

11
gdb/config/mips/tm-embed.h
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@ -18,14 +18,3 @@
Boston, MA 02111-1307, USA. */
#include "mips/tm-mips.h"
/* We need to remove watchpoints when stepping, else we hit them again! */
/* FIXME: cagney/2003-08-29: The macros HAVE_STEPPABLE_WATCHPOINT,
HAVE_NONSTEPPABLE_WATCHPOINT, and HAVE_CONTINUABLE_WATCHPOINT need
to all be folded into the target vector. Since they are being used
as guards for STOPPED_BY_WATCHPOINT, why not have
STOPPED_BY_WATCHPOINT return the type of watchpoint that the code
is sitting on? */
#define HAVE_NONSTEPPABLE_WATCHPOINT 1

6
gdb/config/pa/nm-hppah.h
View File

@ -169,12 +169,6 @@ extern int hppa_can_use_hw_watchpoint (int type, int cnt, int ot);
! stepped_after_stopped_by_watchpoint && \
bpstat_have_active_hw_watchpoints ())
/* When a hardware watchpoint triggers, we'll move the inferior past it
by removing all eventpoints; stepping past the instruction that caused
the trigger; reinserting eventpoints; and checking whether any watched
location changed. */
#define HAVE_NONSTEPPABLE_WATCHPOINT 1
/* Our implementation of "hardware" watchpoints uses memory page-protection
faults. However, HP-UX has unfortunate interactions between these and
system calls; basically, it's unsafe to have page protections on when a

6
gdb/hppa-tdep.c
View File

@ -5205,6 +5205,12 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_print_insn (gdbarch, print_insn_hppa);
/* When a hardware watchpoint triggers, we'll move the inferior past
it by removing all eventpoints; stepping past the instruction
that caused the trigger; reinserting eventpoints; and checking
whether any watched location changed. */
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);

11
gdb/mips-tdep.c
View File

@ -6120,6 +6120,14 @@ mips_gdbarch_init (struct gdbarch_info info,
set_gdbarch_print_insn (gdbarch, gdb_print_insn_mips);
/* FIXME: cagney/2003-08-29: The macros HAVE_STEPPABLE_WATCHPOINT,
HAVE_NONSTEPPABLE_WATCHPOINT, and HAVE_CONTINUABLE_WATCHPOINT
need to all be folded into the target vector. Since they are
being used as guards for STOPPED_BY_WATCHPOINT, why not have
STOPPED_BY_WATCHPOINT return the type of watchpoint that the code
is sitting on? */
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
/* Hook in OS ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
@ -6300,9 +6308,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"mips_dump_tdep: GDB_TARGET_IS_MIPS64 = %d\n",
GDB_TARGET_IS_MIPS64);
fprintf_unfiltered (file,
"mips_dump_tdep: HAVE_NONSTEPPABLE_WATCHPOINT # %s\n",
XSTRING (HAVE_NONSTEPPABLE_WATCHPOINT));
fprintf_unfiltered (file,
"mips_dump_tdep: HI_REGNUM = %d\n",
HI_REGNUM);