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sim: callback: add missing cb_target_to_host_signal

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There's been a prototype for this forever, but the implementation was
missing.  Probably because there weren't any callers, but we'll start
using it to implement the kill function.
This commit is contained in:
Mike Frysinger 2021-06-20 12:53:38 -04:00
parent cc40b4f2a3
commit 13b0d6e5a2
2 changed files with 17 additions and 0 deletions
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4
sim/common/ChangeLog
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@ -1,3 +1,7 @@
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* callback.c (cb_target_to_host_signal): New function.
2021-06-22 Mike Frysinger <vapier@gentoo.org> 2021-06-22 Mike Frysinger <vapier@gentoo.org>
* callback.c: Include signal.h. * callback.c: Include signal.h.

13
sim/common/callback.c
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@ -927,6 +927,19 @@ cb_target_to_host_open (host_callback *cb, int target_val)
return host_val; return host_val;
} }
/* Translate the target's version of a signal number to the host's.
This isn't actually the host's version, rather a canonical form.
??? Perhaps this should be renamed to ..._canon_signal. */
int
cb_target_to_host_signal (host_callback *cb, int target_val)
{
const CB_TARGET_DEFS_MAP *m =
cb_target_map_entry (cb->signal_map, target_val);
return m ? m->host_val : -1;
}
/* Utility for e.g. cb_host_to_target_stat to store values in the target's /* Utility for e.g. cb_host_to_target_stat to store values in the target's
stat struct. stat struct.