14 #include <asm/fpu.h>
22 /* FPU modes */
30  * struct mode_req - ABI FPU mode requirements
31  * @single:	The program being loaded needs an FPU but it will only issue
35  *		loaded needs has no FPU dependency at all (i.e. it has no
36  *		FPU instructions).
37  * @fr1:	The program being loaded depends on FPU being in FR=1 mode.
38  * @frdefault:	The program being loaded depends on the default FPU mode.
40  * @fre:	The program being loaded depends on FPU with FRE=1. This mode is
212 	/* It's time to determine the FPU mode requirements */  in arch_check_elf()
217 	 * Check whether the program's and interp's ABIs have a matching FPU  in arch_check_elf()
227 	 * Determine the desired FPU mode  in arch_check_elf()
235 	 *   fpxx case. This is because, in any-ABI (or no-ABI) we have no FPU  in arch_check_elf()
240 	 *   FPU instructions, and the default ABI FPU mode is not good  in arch_check_elf()
241 	 *   (ie single + any ABI combination), we set again the FPU mode to the  in arch_check_elf()
244 	 *   true but frdefault being false, then we again set the FPU mode to  in arch_check_elf()
248 	 * - Return with -ELIBADD if we can't find a matching FPU mode.  in arch_check_elf()
313 	/* Do this early so t->thread.fpu.fcr31 won't be clobbered in case  in mips_set_personality_nan()
318 	t->thread.fpu.fcr31 = c->fpu_csr31;  in mips_set_personality_nan()
322 			t->thread.fpu.fcr31 &= ~FPU_CSR_NAN2008;  in mips_set_personality_nan()
324 			t->thread.fpu.fcr31 &= ~FPU_CSR_ABS2008;  in mips_set_personality_nan()
328 			t->thread.fpu.fcr31 |= FPU_CSR_NAN2008;  in mips_set_personality_nan()
330 			t->thread.fpu.fcr31 |= FPU_CSR_ABS2008;  in mips_set_personality_nan()