| /linux-6.15/arch/parisc/math-emu/ |
| H A D | fpudispatch.c | 311 fpregs[t+3] = fpregs[r1+3]; in decode_0c()
312 fpregs[t+2] = fpregs[r1+2]; in decode_0c()
315 fpregs[t+1] = fpregs[r1+1]; in decode_0c()
318 fpregs[t] = fpregs[r1]; in decode_0c()
329 fpregs[t+3] = fpregs[r1+3]; in decode_0c()
330 fpregs[t+2] = fpregs[r1+2]; in decode_0c()
769 fpregs[t] = fpregs[r1];
1410 &fpregs[ra], &fpregs[0], &fpregs[t]));
1413 &fpregs[ra], &fpregs[0], &fpregs[t]));
1432 &fpregs[ra], &fpregs[0], &fpregs[t]));
[all …]
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| /linux-6.15/arch/csky/abiv2/ |
| H A D | fpu.c | 153 unsigned long *fpregs; in save_to_user_fp() local
163 fpregs = &user_fp->vr[0]; in save_to_user_fp()
172 : "+a"(fpregs) in save_to_user_fp()
177 : "+a"(fpregs) in save_to_user_fp()
203 "=a"(tmp4), "+a"(fpregs) in save_to_user_fp()
215 unsigned long *fpregs; in restore_from_user_fp() local
225 fpregs = &user_fp->vr[0]; in restore_from_user_fp()
234 : "+a"(fpregs) in restore_from_user_fp()
239 : "+a"(fpregs) in restore_from_user_fp()
265 "=a"(tmp4), "+a"(fpregs) in restore_from_user_fp()
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| /linux-6.15/arch/sparc/kernel/ |
| H A D | sigutil_64.c | 17 unsigned long *fpregs = current_thread_info()->fpregs; in save_fpu_state() local
23 err |= copy_to_user(&fpu->si_float_regs[0], fpregs, in save_fpu_state()
26 err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16, in save_fpu_state()
37 unsigned long *fpregs = current_thread_info()->fpregs; in restore_fpu_state() local
48 err |= copy_from_user(fpregs, &fpu->si_float_regs[0], in restore_fpu_state()
51 err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32], in restore_fpu_state()
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| H A D | ptrace_64.c | 354 membuf_write(&to, t->fpregs, 16 * sizeof(u64)); in fpregs64_get()
359 membuf_write(&to, t->fpregs + 16, 16 * sizeof(u64)); in fpregs64_get()
376 unsigned long *fpregs = task_thread_info(target)->fpregs; in fpregs64_set() local
384 fpregs, in fpregs64_set()
688 membuf_write(&to, t->fpregs, 32 * sizeof(u32)); in fpregs32_get()
703 unsigned long *fpregs = task_thread_info(target)->fpregs; in fpregs32_set() local
713 fpregs, in fpregs32_set()
838 membuf_write(&to, t->fpregs, 32 * sizeof(u32)); in getfpregs_get()
851 unsigned long *fpregs = task_thread_info(target)->fpregs; in setfpregs_set() local
861 fpregs, in setfpregs_set()
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| H A D | signal_64.c | 111 unsigned long *fpregs = current_thread_info()->fpregs; in sparc64_set_context() local
117 err |= copy_from_user(fpregs, in sparc64_set_context()
121 err |= copy_from_user(fpregs+16, in sparc64_set_context()
209 unsigned long *fpregs = current_thread_info()->fpregs; in sparc64_get_context() local
214 err |= copy_to_user(&(mcp->mc_fpregs.mcfpu_fregs), fpregs, in sparc64_get_context()
218 ((unsigned long __user *)&(mcp->mc_fpregs.mcfpu_fregs))+16, fpregs+16, in sparc64_get_context()
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| H A D | ptrace_32.c | 187 unsigned long *fpregs = target->thread.float_regs; in fpregs32_set() local
195 fpregs, in fpregs32_set()
305 unsigned long *fpregs = target->thread.float_regs; in setfpregs_set() local
313 fpregs, in setfpregs_set()
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| H A D | entry.h | 40 void fpsave(unsigned long *fpregs, unsigned long *fsr,
42 void fpload(unsigned long *fpregs, unsigned long *fsr);
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| /linux-6.15/arch/m68k/kernel/ |
| H A D | signal.c | 337 fpregset_t fpregs; in rt_restore_fpu_state() local
385 if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, in rt_restore_fpu_state()
386 sizeof(fpregs))) in rt_restore_fpu_state()
395 : "m" (fpregs.f_fpregs[0]), in rt_restore_fpu_state()
405 : "m" (*fpregs.f_fpregs), in rt_restore_fpu_state()
406 "m" (*fpregs.f_fpcntl)); in rt_restore_fpu_state()
511 fpregset_t fpregs; in rt_save_fpu_state() local
538 : "=m" (*fpregs.f_fpregs), in rt_save_fpu_state()
539 "=m" (*fpregs.f_fpcntl) in rt_save_fpu_state()
543 err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs, in rt_save_fpu_state()
[all …]
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| H A D | process.c | 224 memcpy(fpu->fpregs, current->thread.fp, 96); in elf_core_copy_task_fpregs()
229 fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) | in elf_core_copy_task_fpregs()
230 ((fpu->fpregs[i] & 0x0000ffff) << 16); in elf_core_copy_task_fpregs()
251 "m" (fpu->fpregs[0]) in elf_core_copy_task_fpregs()
260 : "m" (fpu->fpregs[0]) in elf_core_copy_task_fpregs()
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| /linux-6.15/arch/x86/kernel/fpu/ |
| H A D | signal.c | 338 union fpregs_state *fpregs; in __fpu_restore_sig() local
390 fpregs = &fpu->fpstate->regs; in __fpu_restore_sig()
395 if (__copy_from_user(&fpregs->fxsave, buf_fx, in __fpu_restore_sig()
396 sizeof(fpregs->fxsave))) in __fpu_restore_sig()
401 if (fpregs->fxsave.mxcsr & ~mxcsr_feature_mask) in __fpu_restore_sig()
405 fpregs->fxsave.mxcsr &= mxcsr_feature_mask; in __fpu_restore_sig()
410 fpregs->xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in __fpu_restore_sig()
414 convert_to_fxsr(&fpregs->fxsave, &env); in __fpu_restore_sig()
429 fpregs->xsave.header.xfeatures &= mask; in __fpu_restore_sig()
433 success = !fxrstor_safe(&fpregs->fxsave); in __fpu_restore_sig()
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| /linux-6.15/arch/s390/include/asm/ |
| H A D | fpu.h | 277 static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) in fpregs_store() argument
279 fpregs->pad = 0; in fpregs_store()
280 fpregs->fpc = fpu->fpc; in fpregs_store()
281 convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs); in fpregs_store()
284 static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu) in fpregs_load() argument
286 fpu->fpc = fpregs->fpc; in fpregs_load()
287 convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs); in fpregs_load()
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| /linux-6.15/arch/loongarch/include/asm/ |
| H A D | fpu.h | 32 asmlinkage int _save_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
33 asmlinkage int _restore_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
39 asmlinkage int _save_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
40 asmlinkage int _restore_lsx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
46 asmlinkage int _save_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
47 asmlinkage int _restore_lasx_context(void __user *fpregs, void __user *fcc, void __user *fcsr);
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| /linux-6.15/arch/mips/kernel/ |
| H A D | signal.c | 74 uint64_t __user *fpregs = sc + abi->off_sc_fpregs; in copy_fp_to_sigcontext() local
83 &fpregs[i]); in copy_fp_to_sigcontext()
93 uint64_t __user *fpregs = sc + abi->off_sc_fpregs; in copy_fp_from_sigcontext() local
101 err |= __get_user(fpr_val, &fpregs[i]); in copy_fp_from_sigcontext()
129 uint64_t __user *fpregs = sc + abi->off_sc_fpregs; in save_hw_fp_context() local
132 return _save_fp_context(fpregs, csr); in save_hw_fp_context()
141 return _restore_fp_context(fpregs, csr); in restore_hw_fp_context()
362 err = __put_user(0, &fpregs[0]) | in protected_save_fp_context()
363 __put_user(0, &fpregs[31]) | in protected_save_fp_context()
425 err = __get_user(tmp, &fpregs[0]) | in protected_restore_fp_context()
[all …]
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| H A D | signal-common.h | 36 _save_fp_context(void __user *fpregs, void __user *csr);
38 _restore_fp_context(void __user *fpregs, void __user *csr);
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| /linux-6.15/arch/arm/include/asm/ |
| H A D | user.h | 43 } fpregs[8]; member
86 unsigned long long fpregs[32]; member
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| H A D | fpstate.h | 25 __u64 fpregs[32]; member
27 __u64 fpregs[16];
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| /linux-6.15/arch/x86/um/ |
| H A D | ptrace.c | 182 void *fpregs = task_pt_regs(target)->regs.fp; in generic_fpregs_get() local
184 membuf_write(&to, fpregs, regset->size * regset->n); in generic_fpregs_get()
193 void *fpregs = task_pt_regs(target)->regs.fp; in generic_fpregs_set() local
196 fpregs, 0, regset->size * regset->n); in generic_fpregs_set()
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| /linux-6.15/arch/arm/kernel/ |
| H A D | ptrace.c | 621 membuf_write(&to, vfp->fpregs, sizeof(vfp->fpregs)); in vfp_get()
622 membuf_zero(&to, user_fpscr_offset - sizeof(vfp->fpregs)); in vfp_get()
639 const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs); in vfp_set()
646 &new_vfp.fpregs, in vfp_set()
648 user_fpregs_offset + sizeof(new_vfp.fpregs)); in vfp_set()
653 user_fpregs_offset + sizeof(new_vfp.fpregs), in vfp_set()
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| /linux-6.15/arch/arm64/kernel/ |
| H A D | signal32.c | 27 compat_u64 fpregs[32]; member
116 for (i = 0; i < ARRAY_SIZE(frame->ufp.fpregs); i += 2) { in compat_preserve_vfp_context()
121 __put_user_error(vreg.lo, &frame->ufp.fpregs[i], err); in compat_preserve_vfp_context()
122 __put_user_error(vreg.hi, &frame->ufp.fpregs[i + 1], err); in compat_preserve_vfp_context()
159 for (i = 0; i < ARRAY_SIZE(frame->ufp.fpregs); i += 2) { in compat_restore_vfp_context()
162 __get_user_error(vreg.lo, &frame->ufp.fpregs[i], err); in compat_restore_vfp_context()
163 __get_user_error(vreg.hi, &frame->ufp.fpregs[i + 1], err); in compat_restore_vfp_context()
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| /linux-6.15/arch/arm/vfp/ |
| H A D | vfpmodule.c | 592 memcpy(&ufp->fpregs, &hwstate->fpregs, sizeof(hwstate->fpregs)); in vfp_preserve_user_clear_hwstate()
631 memcpy(&hwstate->fpregs, &ufp->fpregs, sizeof(hwstate->fpregs)); in vfp_restore_user_hwstate()
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| /linux-6.15/arch/sparc/include/asm/ |
| H A D | fpumacro.h | 18 #define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
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| /linux-6.15/arch/m68k/include/asm/ |
| H A D | ucontext.h | 17 fpregset_t fpregs; member
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| H A D | user.h | 33 unsigned long fpregs[8*3]; /* fp0-fp7 registers */ member
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| /linux-6.15/arch/s390/include/uapi/asm/ |
| H A D | sigcontext.h | 64 _s390_fp_regs fpregs; member
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| /linux-6.15/tools/testing/selftests/x86/ |
| H A D | corrupt_xstate_header.c | 36 uint8_t *fpstate = (uint8_t *)uc->uc_mcontext.fpregs; in sigusr1()
|