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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
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(3libunwind), unw_get_reg(3libunwind),
unw_set_reg(3libunwind), 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)