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* remote-sim.c (gdbsim_xfer_inferior_memory): Replace

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`target_has_execution' check with `to_has_memory' check.
	(gdbsim_has_all_memory, gdbsim_has_memory): New functions.
	(init_gdbsym_ops): Initialize relevant fields of `gdbsim_ops'
	with `gdbsim_has_all_memory' and `gdbsim_has_memory'.
This commit is contained in:
Kevin Buettner 2010-08-10 04:39:26 +00:00
parent db04efe6af
commit 0c012db1eb
2 changed files with 40 additions and 6 deletions
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8
gdb/ChangeLog
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@ -1,3 +1,11 @@
2010-08-09 Kevin Buettner <kevinb@redhat.com>
* remote-sim.c (gdbsim_xfer_inferior_memory): Replace
`target_has_execution' check with `to_has_memory' check.
(gdbsim_has_all_memory, gdbsim_has_memory): New functions.
(init_gdbsym_ops): Initialize relevant fields of `gdbsim_ops'
with `gdbsim_has_all_memory' and `gdbsim_has_memory'.
2010-08-09 Kevin Buettner <kevinb@redhat.com> 2010-08-09 Kevin Buettner <kevinb@redhat.com>
* remote-sim.c (program_loaded, gdbsim_desc, remote_sim_ptid) * remote-sim.c (program_loaded, gdbsim_desc, remote_sim_ptid)

38
gdb/remote-sim.c
View File

@ -1063,10 +1063,10 @@ gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
struct sim_inferior_data *sim_data struct sim_inferior_data *sim_data
= get_sim_inferior_data (current_inferior (), SIM_INSTANCE_NOT_NEEDED); = get_sim_inferior_data (current_inferior (), SIM_INSTANCE_NOT_NEEDED);
/* If no program is running yet, then ignore the simulator for /* If this target doesn't have memory yet, return 0 causing the
memory. Pass the request down to the next target, hopefully request to be passed to a lower target, hopefully an exec
an exec file. */ file. */
if (!target_has_execution) if (!target->to_has_memory (target))
return 0; return 0;
if (!sim_data->program_loaded) if (!sim_data->program_loaded)
@ -1210,6 +1210,32 @@ gdbsim_pid_to_str (struct target_ops *ops, ptid_t ptid)
return normal_pid_to_str (ptid); return normal_pid_to_str (ptid);
} }
/* Simulator memory may be accessed after the program has been loaded. */
int
gdbsim_has_all_memory (struct target_ops *ops)
{
struct sim_inferior_data *sim_data
= get_sim_inferior_data (current_inferior (), SIM_INSTANCE_NOT_NEEDED);
if (!sim_data->program_loaded)
return 0;
return 1;
}
int
gdbsim_has_memory (struct target_ops *ops)
{
struct sim_inferior_data *sim_data
= get_sim_inferior_data (current_inferior (), SIM_INSTANCE_NOT_NEEDED);
if (!sim_data->program_loaded)
return 0;
return 1;
}
/* Define the target subroutine names */ /* Define the target subroutine names */
struct target_ops gdbsim_ops; struct target_ops gdbsim_ops;
@ -1240,8 +1266,8 @@ init_gdbsim_ops (void)
gdbsim_ops.to_thread_alive = gdbsim_thread_alive; gdbsim_ops.to_thread_alive = gdbsim_thread_alive;
gdbsim_ops.to_pid_to_str = gdbsim_pid_to_str; gdbsim_ops.to_pid_to_str = gdbsim_pid_to_str;
gdbsim_ops.to_stratum = process_stratum; gdbsim_ops.to_stratum = process_stratum;
gdbsim_ops.to_has_all_memory = default_child_has_all_memory; gdbsim_ops.to_has_all_memory = gdbsim_has_all_memory;
gdbsim_ops.to_has_memory = default_child_has_memory; gdbsim_ops.to_has_memory = gdbsim_has_memory;
gdbsim_ops.to_has_stack = default_child_has_stack; gdbsim_ops.to_has_stack = default_child_has_stack;
gdbsim_ops.to_has_registers = default_child_has_registers; gdbsim_ops.to_has_registers = default_child_has_registers;
gdbsim_ops.to_has_execution = default_child_has_execution; gdbsim_ops.to_has_execution = default_child_has_execution;