FreeChainXenon/binutils-gdb
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Make sure target supports non-stop.

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* infcmd.c (run_command_1, attach_command): If non-stop mode
        is requested, verify the target supports it.
        * linux-nat.c (linux_nat_supports_non_stop): New.
        (linux_nat_add_target): Register the above.
        * target.c (find_default_supports_non_stop)
        (target_supports_non_stop): New.
        (init_dummy_target): Register find_default_supports_non_stop.
        * target.h (struct target_ops): New field to_supports_non_stop.
        (target_supports_non_stop): New.
This commit is contained in:
Vladimir Prus 2008-08-19 13:22:14 +00:00
parent c6ebd6cf99
commit 9908b56683
5 changed files with 53 additions and 0 deletions
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24
gdb/target.c
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@ -2126,6 +2126,29 @@ find_default_is_async_p (void)
return 0;
}
int
find_default_supports_non_stop (void)
{
struct target_ops *t;
t = find_default_run_target (NULL);
if (t && t->to_supports_non_stop)
return (t->to_supports_non_stop) ();
return 0;
}
int
target_supports_non_stop ()
{
struct target_ops *t;
for (t = &current_target; t != NULL; t = t->beneath)
if (t->to_supports_non_stop)
return t->to_supports_non_stop ();
return 0;
}
static int
default_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
{
@ -2400,6 +2423,7 @@ init_dummy_target (void)
dummy_target.to_create_inferior = find_default_create_inferior;
dummy_target.to_can_async_p = find_default_can_async_p;
dummy_target.to_is_async_p = find_default_is_async_p;
dummy_target.to_supports_non_stop = find_default_supports_non_stop;
dummy_target.to_pid_to_str = normal_pid_to_str;
dummy_target.to_stratum = dummy_stratum;
dummy_target.to_find_memory_regions = dummy_find_memory_regions;