set and/or get signal stack context NAME sigaltstack - set and/or get signal stack context LIBRARY Standard C library ( libc , -lc ) SYNOPSIS...set and/or get signal stack context NAME sigaltstack - set and/or get signal stack context LIBRARY Standard C library ( libc , -lc ) SYNOPSIS......ed in this context (see sigprocmask (2)), uc_stack is the stack used by this context (see sigaltstack (2)), and uc_mcontext is the machine-specific representation of the saved c…...ed in this context (see sigprocmask (2)), uc_stack is the stack used by this context (see sigaltstack (2)), and uc_mcontext is the machine-specific representation of the saved c…...everything that was done—changing the process's signal mask, switching signal stacks (see sigaltstack (2))—in order to invoke the signal handler. Using the information that was …...everything that was done—changing the process's signal mask, switching signal stacks (see sigaltstack (2))—in order to invoke the signal handler. Using the information that was …...ten to use POSIX threads instead. NOTES The interpretation of ucp->uc_stack is just as in sigaltstack (2), namely, this struct contains the start and length of a memory area to …...ten to use POSIX threads instead. NOTES The interpretation of ucp->uc_stack is just as in sigaltstack (2), namely, this struct contains the start and length of a memory area to …...y established under BSD using the obsolete sigstack () function; the POSIX replacement is sigaltstack (2)). The sigmask () macro constructs and returns a "signal mask" for signu…...y established under BSD using the obsolete sigstack () function; the POSIX replacement is sigaltstack (2)). The sigmask () macro constructs and returns a "signal mask" for signu…...y established under BSD using the obsolete sigstack () function; the POSIX replacement is sigaltstack (2)). The sigmask () macro constructs and returns a "signal mask" for signu…...y established under BSD using the obsolete sigstack () function; the POSIX replacement is sigaltstack (2)). The sigmask () macro constructs and returns a "signal mask" for signu…...y established under BSD using the obsolete sigstack () function; the POSIX replacement is sigaltstack (2)). The sigmask () macro constructs and returns a "signal mask" for signu…...ess stack. It is possible to arrange that the signal handler uses an alternate stack; see sigaltstack (2) for a discussion of how to do this and when it might be useful. The sig…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…...erates a SIGSEGV that kills the process if no alternate stack has been made available via sigaltstack (2)). Since the value is a long , on machines with a 32-bit long either thi…