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| author | Mike Frysinger <vapier@gentoo.org> | 2021-06-20 23:06:10 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-06-23 20:05:14 -0400 |
| commit | d394a6efed4723b86f8e4f09fc23f6d03a7ad835 (patch) | |
| tree | 6fd21636c50bf4f62d608cfb975da8707158d360 /sim/common/callback.c | |
| parent | 02ddf7223daa1dac8ba532dfd31d5d4d1870e6f4 (diff) | |
| download | binutils-d394a6efed4723b86f8e4f09fc23f6d03a7ad835.zip binutils-d394a6efed4723b86f8e4f09fc23f6d03a7ad835.tar.gz binutils-d394a6efed4723b86f8e4f09fc23f6d03a7ad835.tar.bz2 | |
sim: callback: add a kill interface
This will make it easier to emulate the syscall. If the kill target
is the sim itself, don't do anything. This forces the higher layers
to make a decision as to how to handle this event: like halting the
overall engine process.
Diffstat (limited to 'sim/common/callback.c')
| -rw-r--r-- | sim/common/callback.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sim/common/callback.c b/sim/common/callback.c index 06d76b4..c0ace6e 100644 --- a/sim/common/callback.c +++ b/sim/common/callback.c @@ -570,6 +570,16 @@ os_getpid (host_callback *p) } static int +os_kill (host_callback *p, int pid, int signum) +{ + int result; + + result = kill (pid, signum); + p->last_errno = errno; + return result; +} + +static int os_pipe (host_callback *p, int *filedes) { int i; @@ -752,6 +762,7 @@ host_callback default_callback = os_truncate, os_getpid, + os_kill, os_pipe, os_pipe_empty, |