Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
UNW_IS_FPREG(3libunwind)     Programming Library      UNW_IS_FPREG(3libunwind)

NAME
       unw_is_fpreg -- check if	a register is a	floating-point register

SYNOPSIS
       #include	<libunwind.h>

       int unw_is_fpreg(unw_regnum_t reg);

DESCRIPTION
       The  unw_is_fpreg()  routine  checks  whether  register number reg is a
       floating-point register.

       This routine is normally	implemented as a macro and applications	should
       not attempt to take its address.

RETURN VALUE
       The unw_is_fpreg() routine returns a non-zero value if reg is a	float-
       ing-point register. Otherwise, it returns a value of 0.

THREAD AND SIGNAL SAFETY
       unw_is_fpreg() is thread	safe as	well as	safe to	use from a signal han-
       dler.

SEE ALSO
       libunwind(3libunwind),	unw_get_reg(3libunwind),   unw_set_reg(3libun-
       wind), unw_get_fpreg(3libunwind), unw_set_fpreg(3libunwind)

AUTHOR
       David Mosberger-Tang
       Email: dmosberger@gmail.com
       WWW: http://www.nongnu.org/libunwind/.

Programming Library		29 August 2023	      UNW_IS_FPREG(3libunwind)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=unw_is_fpreg&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

home | help