* [Ada] Fix __gnat_kill on Windows
@ 2022-01-07 16:27 Pierre-Marie de Rodat
0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2022-01-07 16:27 UTC (permalink / raw)
To: gcc-patches; +Cc: Dmitriy Anisimkov
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Terminate process only on terminating signals.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* adaint.c (__gnat_kill): Terminate process only in case of
SIGKILL, SIGINT, SIGBREAK, SIGTERM, SIGABRT. Do not call
OpenProcess if not going to terminate process.
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diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -3559,13 +3559,21 @@ void
__gnat_kill (int pid, int sig, int close ATTRIBUTE_UNUSED)
{
#if defined(_WIN32)
- HANDLE h = OpenProcess (PROCESS_ALL_ACCESS, FALSE, pid);
- if (h == NULL)
- return;
+ HANDLE h;
- TerminateProcess (h, sig);
+ switch (sig) {
+ case 9: // SIGKILL is not declared in Windows headers
+ case SIGINT:
+ case SIGBREAK:
+ case SIGTERM:
+ case SIGABRT:
+ h = OpenProcess (PROCESS_ALL_ACCESS, FALSE, pid);
+ if (h != NULL) {
+ TerminateProcess (h, sig);
+ CloseHandle (h);
+ }
+ }
- CloseHandle (h);
#elif defined (__vxworks)
/* Not implemented */
#else
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2022-01-07 16:27 [Ada] Fix __gnat_kill on Windows Pierre-Marie de Rodat
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