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

NAME  SYNOPSIS  DESCRIPTION  RETURN VALUE  THREAD AND SIGNAL SAFETY  SEE ALSO  AUTHOR 

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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 floating−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 handler.

SEE ALSO

libunwind(3), unw_get_reg(3), unw_set_reg(3), unw_get_fpreg(3), unw_set_fpreg(3)

AUTHOR

David Mosberger−Tang
Email: [email protected]
WWW: http://www.nongnu.org/libunwind/.

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