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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-01-24 13:46:55 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-01-24 13:46:55 +0000 |
| commit | 4403d8e9b35649c5b24f65c0ec0decc3839e1164 (patch) | |
| tree | 05ba9cdf77784672a115e5576715b31fc7df7873 /gdb/ChangeLog | |
| parent | 2992c9a7112fd3b97cd693b743639e01baea3003 (diff) | |
| download | gdb-4403d8e9b35649c5b24f65c0ec0decc3839e1164.zip gdb-4403d8e9b35649c5b24f65c0ec0decc3839e1164.tar.gz gdb-4403d8e9b35649c5b24f65c0ec0decc3839e1164.tar.bz2 | |
gdb/
Fix watchpoints across inferior fork.
* amd64-linux-nat.c (update_debug_registers_callback): Update the
comment for linux_nat_iterate_watchpoint_lwps.
(amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use
linux_nat_iterate_watchpoint_lwps.
(amd64_linux_prepare_to_resume): New comment on Linux kernel.
* i386-linux-nat.c (update_debug_registers_callback): Update the
comment for linux_nat_iterate_watchpoint_lwps.
(i386_linux_dr_set_control, i386_linux_dr_set_addr): Use
linux_nat_iterate_watchpoint_lwps.
(i386_linux_prepare_to_resume): New comment on Linux kernel.
* i386-nat.c: Include inferior.h.
(dr_mirror): Remove.
(i386_inferior_data, struct i386_inferior_data)
(i386_inferior_data_get): New.
(i386_debug_reg_state): Use i386_inferior_data_get.
(i386_cleanup_dregs, i386_update_inferior_debug_regs)
(i386_insert_watchpoint, i386_remove_watchpoint)
(i386_stopped_data_address, i386_insert_hw_breakpoint)
(i386_remove_hw_breakpoint): New variable state, use
i386_debug_reg_state instead of DR_MIRROR.
* linux-nat.c (delete_lwp): New declaration.
(num_lwps): Move here from downwards.
(delete_lwp_cleanup): New.
(linux_child_follow_fork): Create new child_lp, call
linux_nat_new_thread and linux_nat_prepare_to_resume before calling
PTRACE_DETACH.
(num_lwps): Move upwards.
(linux_nat_iterate_watchpoint_lwps): New.
* linux-nat.h (linux_nat_iterate_watchpoint_lwps_ftype): New.
(linux_nat_iterate_watchpoint_lwps_ftype): New declaration.
gdb/testsuite/
Fix watchpoints across inferior fork.
* gdb.threads/watchpoint-fork-child.c: New file.
* gdb.threads/watchpoint-fork-mt.c: New file.
* gdb.threads/watchpoint-fork-parent.c: New file.
* gdb.threads/watchpoint-fork-st.c: New file.
* gdb.threads/watchpoint-fork.exp: New file.
* gdb.threads/watchpoint-fork.h: New file.
Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 02913aa..caf460b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,37 @@ +2012-01-24 Jan Kratochvil <jan.kratochvil@redhat.com> + + Fix watchpoints across inferior fork. + * amd64-linux-nat.c (update_debug_registers_callback): Update the + comment for linux_nat_iterate_watchpoint_lwps. + (amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use + linux_nat_iterate_watchpoint_lwps. + (amd64_linux_prepare_to_resume): New comment on Linux kernel. + * i386-linux-nat.c (update_debug_registers_callback): Update the + comment for linux_nat_iterate_watchpoint_lwps. + (i386_linux_dr_set_control, i386_linux_dr_set_addr): Use + linux_nat_iterate_watchpoint_lwps. + (i386_linux_prepare_to_resume): New comment on Linux kernel. + * i386-nat.c: Include inferior.h. + (dr_mirror): Remove. + (i386_inferior_data, struct i386_inferior_data) + (i386_inferior_data_get): New. + (i386_debug_reg_state): Use i386_inferior_data_get. + (i386_cleanup_dregs, i386_update_inferior_debug_regs) + (i386_insert_watchpoint, i386_remove_watchpoint) + (i386_stopped_data_address, i386_insert_hw_breakpoint) + (i386_remove_hw_breakpoint): New variable state, use + i386_debug_reg_state instead of DR_MIRROR. + * linux-nat.c (delete_lwp): New declaration. + (num_lwps): Move here from downwards. + (delete_lwp_cleanup): New. + (linux_child_follow_fork): Create new child_lp, call + linux_nat_new_thread and linux_nat_prepare_to_resume before calling + PTRACE_DETACH. + (num_lwps): Move upwards. + (linux_nat_iterate_watchpoint_lwps): New. + * linux-nat.h (linux_nat_iterate_watchpoint_lwps_ftype): New. + (linux_nat_iterate_watchpoint_lwps_ftype): New declaration. + 2012-01-24 Joel Brobecker <brobecker@adacore.com> GDB 7.4 released. |