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Use MINSIGSTKSZ and SIGSTKSZ from newlib for Cygwin as well

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* libc/include/sys/signal.h: Move altstack macros completely
	outside of rtems block.

	* include/cygwin/signal.h: Remove definitions of MINSIGSTKSZ
	and SIGSTKSZ here.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2015-06-20 19:05:51 +02:00
parent 74d272cc02
commit 6442e914d9
2 changed files with 14 additions and 17 deletions
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28
newlib/libc/include/sys/signal.h
View File

@ -108,20 +108,6 @@ struct sigaction {
#define sa_sigaction _signal_handlers._sigaction
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
/*
* Minimum and default signal stack constants. Allow for target overrides
* from <sys/features.h>.
*/
#ifndef MINSIGSTKSZ
#define MINSIGSTKSZ 2048
#endif
#ifndef SIGSTKSZ
#define SIGSTKSZ 8192
#endif
#endif
#elif defined(__CYGWIN__)
#include <cygwin/signal.h>
#else
@ -137,12 +123,26 @@ struct sigaction
};
#endif /* defined(__rtems__) */
#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
/*
* Minimum and default signal stack constants. Allow for target overrides
* from <sys/features.h>.
*/
#ifndef MINSIGSTKSZ
#define MINSIGSTKSZ 2048
#endif
#ifndef SIGSTKSZ
#define SIGSTKSZ 8192
#endif
/*
* Possible values for ss_flags in stack_t below.
*/
#define SS_ONSTACK 0x1
#define SS_DISABLE 0x2
#endif
/*
* Structure used in sigaltstack call.
*/

3
winsup/cygwin/include/cygwin/signal.h
View File

@ -332,9 +332,6 @@ struct sigaction
int sa_flags;
};
#define MINSIGSTKSZ 32768
#define SIGSTKSZ 65536
#define SA_NOCLDSTOP 1 /* Do not generate SIGCHLD when children
stop */
#define SA_SIGINFO 2 /* Invoke the signal catching function