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Merge i386_update_inferior_debug_regs

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This commit synchronizes the i386_update_inferior_debug_regs functions
in i386-nat.c and i386-low.c.

gdb/
2014-06-18  Gary Benson  <gbenson@redhat.com>

	* i386-nat.c (i386_update_inferior_debug_regs) <state>:
	New parameter.  All uses updated.

gdb/gdbserver/
2014-06-18  Gary Benson  <gbenson@redhat.com>

	* i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
	Renamed to state.
This commit is contained in:
Gary Benson
2014-06-12 12:01:11 +01:00
parent ea008da432
commit d9305f7fef
4 changed files with 24 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2014-06-18 Gary Benson <gbenson@redhat.com>
* i386-nat.c (i386_update_inferior_debug_regs) <state>:
New parameter. All uses updated.
2014-06-18 Gary Benson <gbenson@redhat.com> 2014-06-18 Gary Benson <gbenson@redhat.com>
* i386-nat.c (maint_show_dr): Renamed to debug_hw_points. * i386-nat.c (maint_show_dr): Renamed to debug_hw_points.

5
gdb/gdbserver/ChangeLog
View File

@ -1,3 +1,8 @@
2014-06-18 Gary Benson <gbenson@redhat.com>
* i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
Renamed to state.
2014-06-18 Gary Benson <gbenson@redhat.com> 2014-06-18 Gary Benson <gbenson@redhat.com>
* i386-low.c (i386_length_and_rw_bits): Use internal_error * i386-low.c (i386_length_and_rw_bits): Use internal_error

12
gdb/gdbserver/i386-low.c
View File

@ -417,27 +417,27 @@ Invalid value %d of operation in i386_handle_nonaligned_watchpoint.\n"),
return retval; return retval;
} }
/* Update the inferior debug registers state, in INF_STATE, with the /* Update the inferior debug registers state, in STATE, with the
new debug registers state, in NEW_STATE. */ new debug registers state, in NEW_STATE. */
static void static void
i386_update_inferior_debug_regs (struct i386_debug_reg_state *inf_state, i386_update_inferior_debug_regs (struct i386_debug_reg_state *state,
struct i386_debug_reg_state *new_state) struct i386_debug_reg_state *new_state)
{ {
int i; int i;
ALL_DEBUG_REGISTERS (i) ALL_DEBUG_REGISTERS (i)
{ {
if (I386_DR_VACANT (new_state, i) != I386_DR_VACANT (inf_state, i)) if (I386_DR_VACANT (new_state, i) != I386_DR_VACANT (state, i))
i386_dr_low_set_addr (new_state, i); i386_dr_low_set_addr (new_state, i);
else else
gdb_assert (new_state->dr_mirror[i] == inf_state->dr_mirror[i]); gdb_assert (new_state->dr_mirror[i] == state->dr_mirror[i]);
} }
if (new_state->dr_control_mirror != inf_state->dr_control_mirror) if (new_state->dr_control_mirror != state->dr_control_mirror)
i386_dr_low_set_control (new_state); i386_dr_low_set_control (new_state);
*inf_state = *new_state; *state = *new_state;
} }
/* Insert a watchpoint to watch a memory region which starts at /* Insert a watchpoint to watch a memory region which starts at

17
gdb/i386-nat.c
View File

@ -526,14 +526,13 @@ Invalid value %d of operation in i386_handle_nonaligned_watchpoint.\n"),
return retval; return retval;
} }
/* Update the inferior's debug registers with the new debug registers /* Update the inferior debug registers state, in STATE, with the
state, in NEW_STATE, and then update our local mirror to match. */ new debug registers state, in NEW_STATE. */
static void static void
i386_update_inferior_debug_regs (struct i386_debug_reg_state *new_state) i386_update_inferior_debug_regs (struct i386_debug_reg_state *state,
struct i386_debug_reg_state *new_state)
{ {
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
int i; int i;
ALL_DEBUG_REGISTERS (i) ALL_DEBUG_REGISTERS (i)
@ -586,7 +585,7 @@ i386_insert_watchpoint (struct target_ops *self,
} }
if (retval == 0) if (retval == 0)
i386_update_inferior_debug_regs (&local_state); i386_update_inferior_debug_regs (state, &local_state);
if (debug_hw_points) if (debug_hw_points)
i386_show_dr (state, "insert_watchpoint", addr, len, type); i386_show_dr (state, "insert_watchpoint", addr, len, type);
@ -626,7 +625,7 @@ i386_remove_watchpoint (struct target_ops *self,
} }
if (retval == 0) if (retval == 0)
i386_update_inferior_debug_regs (&local_state); i386_update_inferior_debug_regs (state, &local_state);
if (debug_hw_points) if (debug_hw_points)
i386_show_dr (state, "remove_watchpoint", addr, len, type); i386_show_dr (state, "remove_watchpoint", addr, len, type);
@ -761,7 +760,7 @@ i386_insert_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch,
addr, len_rw) ? EBUSY : 0; addr, len_rw) ? EBUSY : 0;
if (retval == 0) if (retval == 0)
i386_update_inferior_debug_regs (&local_state); i386_update_inferior_debug_regs (state, &local_state);
if (debug_hw_points) if (debug_hw_points)
i386_show_dr (state, "insert_hwbp", addr, 1, hw_execute); i386_show_dr (state, "insert_hwbp", addr, 1, hw_execute);
@ -787,7 +786,7 @@ i386_remove_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch,
addr, len_rw); addr, len_rw);
if (retval == 0) if (retval == 0)
i386_update_inferior_debug_regs (&local_state); i386_update_inferior_debug_regs (state, &local_state);
if (debug_hw_points) if (debug_hw_points)
i386_show_dr (state, "remove_hwbp", addr, 1, hw_execute); i386_show_dr (state, "remove_hwbp", addr, 1, hw_execute);