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* libc/include/machine/setjmp.h: Protect sigsetjmp/siglongjmp macro arguments. 

* libc/include/sys/errno.h: Declare sys_errlist and sys_nerr, under Cygwin.
This commit is contained in:
Christopher Faylor 2001-08-14 14:36:58 +00:00
parent 6a574f1ad6
commit 4acf3edf6a
3 changed files with 20 additions and 4 deletions
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8
newlib/ChangeLog
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@ -1,3 +1,11 @@
Mon Aug 13 22:26:01 2001 Christopher Faylor <cgf@cygnus.com>
* libc/include/machine/setjmp.h: Protect sigsetjmp/siglongjmp macro
arguments.
* libc/include/sys/errno.h: Declare sys_errlist and sys_nerr, under
Cygwin.
2001-08-13 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/malloc.h (M_MXFAST, M_NLBLKS, M_GRAIN, M_KEEP): New

12
newlib/libc/include/machine/setjmp.h
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@ -161,12 +161,16 @@ typedef int sigjmp_buf[_JBLEN+2];
#define _SAVEMASK _JBLEN
#define _SIGMASK (_JBLEN+1)
#define sigsetjmp(env, savemask) (env[_SAVEMASK] = savemask,\
sigprocmask (SIG_SETMASK, 0, (sigset_t *) &env[_SIGMASK]),\
#ifdef __CYGWIN__
# define _CYGWIN_WORKING_SIGSETJMP
#endif
#define sigsetjmp(env, savemask) ((env)[_SAVEMASK] = savemask,\
sigprocmask (SIG_SETMASK, 0, (sigset_t *) ((env) + _SIGMASK)),\
setjmp (env))
#define siglongjmp(env, val) (((env[_SAVEMASK])?\
sigprocmask (SIG_SETMASK, (sigset_t *) &env[_SIGMASK], 0):0),\
#define siglongjmp(env, val) ((((env)[_SAVEMASK])?\
sigprocmask (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\
longjmp (env, val))
#endif /* __CYGWIN__ or __rtems__ */

4
newlib/libc/include/sys/errno.h
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@ -17,6 +17,10 @@ extern int *__errno _PARAMS ((void));
extern __IMPORT _CONST char * _CONST _sys_errlist[];
extern __IMPORT int _sys_nerr;
#ifdef __CYGWIN__
extern __IMPORT const char * const sys_errlist[];
extern __IMPORT int sys_nerr;
#endif
#define __errno_r(ptr) ((ptr)->_errno)