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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2009-11-20 19:57:29 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2009-11-20 19:57:29 +0000 |
| commit | a79d3c27d1827de4f4b428644ae1447c93a13de5 (patch) | |
| tree | 36a6ba5b863c026b202ce7eade50781a79e0aba6 /gdb/i386-nat.h | |
| parent | ebec9a0f77584145a70e8f5627dd590bae43b580 (diff) | |
| download | gdb-a79d3c27d1827de4f4b428644ae1447c93a13de5.zip gdb-a79d3c27d1827de4f4b428644ae1447c93a13de5.tar.gz gdb-a79d3c27d1827de4f4b428644ae1447c93a13de5.tar.bz2 | |
gdb/
Fix repeated rwatch output.
* amd64-linux-nat.c (amd64_linux_dr_set, amd64_linux_dr_set_control)
(amd64_linux_dr_set_addr, amd64_linux_dr_reset_addr)
(amd64_linux_dr_get_status): New comments.
(amd64_linux_dr_unset_status): New function.
(_initialize_amd64_linux_nat): Install it.
* i386-linux-nat.c (i386_linux_dr_get, i386_linux_dr_set)
(i386_linux_dr_set_control, i386_linux_dr_set_addr)
(i386_linux_dr_reset_addr, i386_linux_dr_get_status): New comments.
(i386_linux_dr_unset_status): New function.
(_initialize_i386_linux_nat): Install it.
* i386-nat.c (I386_DR_WATCH_MASK): New macro.
(I386_DR_WATCH_HIT): Use I386_DR_WATCH_MASK.
(i386_insert_aligned_watchpoint): Call i386_dr_low.unset_status.
* i386-nat.h (struct i386_dr_low_type): Extend comments for
set_control, set_addr, reset_addr and get_status. New unset_status.
* breakpoint.c (update_watchpoint): Extend the comment.
gdb/testsuite/
* gdb.base/watchpoint-hw-hit-once.exp,
gdb.base/watchpoint-hw-hit-once.c: New.
Diffstat (limited to 'gdb/i386-nat.h')
| -rw-r--r-- | gdb/i386-nat.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gdb/i386-nat.h b/gdb/i386-nat.h index f49b9f6..892a804 100644 --- a/gdb/i386-nat.h +++ b/gdb/i386-nat.h @@ -49,16 +49,19 @@ extern void i386_use_watchpoints (struct target_ops *); functions are: set_control -- set the debug control (DR7) - register to a given value + register to a given value for all LWPs set_addr -- put an address into one debug - register + register for all LWPs reset_addr -- reset the address stored in - one debug register + one debug register for all LWPs get_status -- return the value of the debug - status (DR6) register. + status (DR6) register for current LWP + + unset_status -- unset the specified bits of the debug + status (DR6) register for all LWPs Additionally, the native file should set the debug_register_length field to 4 or 8 depending on the number of bytes used for @@ -70,6 +73,7 @@ struct i386_dr_low_type void (*set_addr) (int, CORE_ADDR); void (*reset_addr) (int); unsigned long (*get_status) (void); + void (*unset_status) (unsigned long); int debug_register_length; }; |