Lines Matching refs:mask
52 * the lower order bits to store the kernel's idea of the FP mask as
66 p.mask = sysarch(ALPHA_FPGETMASK, 0);
68 *envp = r.__bits | p.mask;
79 p.mask = sysarch(ALPHA_FPGETMASK, 0);
81 *envp = r.__bits | p.mask;
84 if (p.mask & FE_ALL_EXCEPT) {
85 p.mask = 0;
98 p.mask = *envp & FE_ALL_EXCEPT;
112 p.mask = *envp & FE_ALL_EXCEPT;
123 feenableexcept(int mask)
127 p.mask = sysarch(ALPHA_FPGETMASK, 0);
128 p.mask |= (mask & FE_ALL_EXCEPT);
130 return p.mask;
134 fedisableexcept(int mask)
138 p.mask = sysarch(ALPHA_FPGETMASK, 0);
139 p.mask &= ~(mask & FE_ALL_EXCEPT);
141 return p.mask;