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* [newlib-cygwin/main] Cygwin: Define and use __WCOREFLAG
@ 2024-01-16 14:11 Jon Turney
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From: Jon Turney @ 2024-01-16 14:11 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a83b93e662b0e65fd181ed50de7e960b311f4a94
commit a83b93e662b0e65fd181ed50de7e960b311f4a94
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date: Wed Jan 10 20:35:49 2024 +0000
Cygwin: Define and use __WCOREFLAG
Also fix a typo in description of exit status
Diff:
---
winsup/cygwin/exceptions.cc | 2 +-
winsup/cygwin/include/cygwin/wait.h | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index 36f6a476a..362ad69a5 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -1334,7 +1334,7 @@ signal_exit (int sig, siginfo_t *si, void *)
if (cygheap->rlim_core == 0Ul)
break;
- sig |= 0x80; /* Set flag in exit status to show that we've "dumped core" */
+ sig |= __WCOREFLAG; /* Set flag in exit status to show that we've "dumped core" */
/* If core dump size is >1MB, try to invoke dumper to write a
.core file */
diff --git a/winsup/cygwin/include/cygwin/wait.h b/winsup/cygwin/include/cygwin/wait.h
index 7e40c8d6c..0d42e8920 100644
--- a/winsup/cygwin/include/cygwin/wait.h
+++ b/winsup/cygwin/include/cygwin/wait.h
@@ -16,12 +16,13 @@ details. */
#define WUNTRACED 2
#define WCONTINUED 8
#define __W_CONTINUED 0xffff
+#define __WCOREFLAG 0x80
/* A status is 16 bits, and looks like:
<1 byte info> <1 byte code>
<code> == 0, child has exited, info is the exit value
- <code> == 1..7e, child has exited, info is the signal number.
+ <code> == 1..7e, child has exited, code is the signal number.
<code> == 7f, child has stopped, info was the signal number.
<code> == 80, there was a core dump.
*/
@@ -34,6 +35,6 @@ details. */
#define WEXITSTATUS(_w) (((_w) >> 8) & 0xff)
#define WTERMSIG(_w) ((_w) & 0x7f)
#define WSTOPSIG WEXITSTATUS
-#define WCOREDUMP(_w) (WIFSIGNALED(_w) && ((_w) & 0x80))
+#define WCOREDUMP(_w) (WIFSIGNALED(_w) && ((_w) & __WCOREFLAG))
#endif /* _CYGWIN_WAIT_H */
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