1UNW_IS_FPREG(3)              Programming Library               UNW_IS_FPREG(3)
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NAME

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

9       #include <libunwind.h>
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11       int unw_is_fpreg(unw_regnum_t reg);
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DESCRIPTION

14       The  unw_is_fpreg()  routine  checks  whether  register number reg is a
15       floating-point register.
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17       This routine is normally implemented as a macro and applications should
18       not attempt to take its address.
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RETURN VALUE

21       The  unw_is_fpreg() routine returns a non-zero value if reg is a float‐
22       ing-point register. Otherwise, it returns a value of 0.
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THREAD AND SIGNAL SAFETY

25       unw_is_fpreg() is thread-safe as well as safe to use from a signal han‐
26       dler.
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SEE ALSO

29       libunwind(3),    unw_get_reg(3),    unw_set_reg(3),   unw_get_fpreg(3),
30       unw_set_fpreg(3)
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AUTHOR

33       David Mosberger-Tang
34       Email: dmosberger@gmail.com
35       WWW: http://www.nongnu.org/libunwind/.
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39Programming Library             16 August 2007                 UNW_IS_FPREG(3)
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