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UNW\_IS\_FPREG

UNW\_IS\_FPREG

Section: Programming Library (3) Updated: 16 August 2007
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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: dmosberger@gmail.com
WWW: http://www.nongnu.org/libunwind/.


 

Index

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

This document was created by man2html, using the manual pages.
Time: 21:57:57 GMT, April 16, 2011