Searched refs:fp (Results 276 - 300 of 766) sorted by path

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/linux-master/arch/riscv/kernel/
H A Dperf_callchain.c14 unsigned long fp, unsigned long reg_ra)
19 (unsigned long __user *)(fp - sizeof(struct stackframe));
33 fp = buftail.fp;
39 return fp;
49 * $ perf record -e cpu-clock --call-graph fp ./program
59 unsigned long fp = 0; local
61 fp = regs->s0;
64 fp = user_backtrace(entry, fp, reg
13 user_backtrace(struct perf_callchain_entry_ctx *entry, unsigned long fp, unsigned long reg_ra) argument
[all...]
H A Dstacktrace.c24 unsigned long fp, sp, pc; local
28 fp = frame_pointer(regs);
32 fp = (unsigned long)__builtin_frame_address(0);
38 fp = task->thread.s[0];
53 if (unlikely(fp < low || fp > high || fp & 0x7))
56 frame = (struct stackframe *)fp - 1;
57 sp = fp;
58 if (regs && (regs->epc == pc) && (frame->fp
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H A Dtraps_misaligned.c412 int i, fp = 0, shift = 0, len = 0; local
442 fp = 1;
445 fp = 1;
471 fp = 1;
475 fp = 1;
479 fp = 1;
483 fp = 1;
491 if (!IS_ENABLED(CONFIG_FPU) && fp)
500 if (!fp)
518 int i, len = 0, fp local
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/linux-master/arch/riscv/kvm/
H A Dvcpu_fp.c94 reg_val = &cntx->fp.f.fcsr;
97 reg_val = &cntx->fp.f.f[reg_num];
105 reg_val = &cntx->fp.d.fcsr;
110 reg_val = &cntx->fp.d.f[reg_num];
139 reg_val = &cntx->fp.f.fcsr;
142 reg_val = &cntx->fp.f.f[reg_num];
150 reg_val = &cntx->fp.d.fcsr;
155 reg_val = &cntx->fp.d.f[reg_num];
H A Dvcpu_onereg.c896 return sizeof(cntx->fp.f) / sizeof(u32);
925 return sizeof(cntx->fp.d.f) / sizeof(u64) + 1;
937 /* copy fp.d.f indices */
949 /* copy fp.d.fcsr indices */
/linux-master/arch/riscv/net/
H A Dbpf_jit_comp32.c20 * RV32 fp => +----------+
22 * | saved fp | RV32 callee-saved registers
24 * +----------+ <= (fp - 4 * NR_SAVED_REGISTERS)
30 * BPF_REG_FP => +----------+ <= (fp - 4 * NR_SAVED_REGISTERS
59 /* Number of callee-saved registers stored to stack: ra, fp, s1--s7. */
62 /* Offset from fp for BPF registers stored on stack. */
1306 const s8 *fp = bpf2rv32[BPF_REG_FP]; local
1340 /* Set fp: used as the base address for stacked BPF registers. */
1344 emit(rv_addi(lo(fp), RV_REG_SP, bpf_stack_adjust), ctx);
1345 emit(rv_addi(hi(fp), RV_REG_ZER
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/linux-master/arch/s390/include/asm/
H A Dftrace.h60 unsigned long fp; member in struct:fgraph_ret_regs
70 return ret_regs->fp;
H A Dnmi.h67 u64 fp : 1; /* 27 floating point register validity */ member in struct:mci::__anon5
79 u64 fc : 1; /* 43 fp control register validity */
/linux-master/arch/s390/include/uapi/asm/
H A Dptrace.h257 } fp; member in union:__anon1
/linux-master/arch/s390/kernel/
H A Dasm-offsets.c184 OFFSET(__FGRAPH_RET_FP, fgraph_ret_regs, fp);
H A Dnmi.c229 if (!mci.gr || !mci.fp || !mci.fc)
H A Dperf_regs.c12 freg_t fp; local
22 fp = *(freg_t *)(current->thread.ufpu.vxrs + idx);
23 return fp.ui;
/linux-master/arch/s390/net/
H A Dbpf_jit_comp.c327 if (!fp->aux->verifier_zext) { \
551 static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, argument
559 if (!bpf_is_subprog(fp)) {
696 static int bpf_jit_probe_mem(struct bpf_jit *jit, struct bpf_prog *fp, argument
705 if (!fp->aux->extable)
717 if (WARN_ON_ONCE(jit->excnt >= fp->aux->num_exentries))
720 ex = &fp->aux->extable[jit->excnt];
778 static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, argument
781 struct bpf_insn *insn = &fp->insnsi[i];
1326 if (!fp
1953 bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp, bool extra_pass, u32 stack_depth) argument
2006 bpf_jit_alloc(struct bpf_jit *jit, struct bpf_prog *fp) argument
2032 bpf_int_jit_compile(struct bpf_prog *fp) argument
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/linux-master/arch/s390/tools/
H A Drelocs.c118 static void read_ehdr(FILE *fp) argument
120 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1)
165 if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0)
168 if (fread(&shdr, sizeof(shdr), 1, fp) != 1)
182 static void read_shdrs(FILE *fp) argument
191 if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0)
197 if (fread(&shdr, sizeof(shdr), 1, fp) != 1) {
219 static void read_relocs(FILE *fp) argument
233 if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0)
236 if (fread(sec->reltab, 1, sec->shdr.sh_size, fp) !
348 process(FILE *fp) argument
365 FILE *fp; local
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/linux-master/arch/sh/
H A DMakefile39 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
/linux-master/arch/sh/kernel/cpu/
H A Dfpu.c30 struct sh_fpu_hard_struct *fp = &tsk->thread.xstate->hardfpu; local
31 memset(fp, 0, xstate_size);
32 fp->fpscr = FPSCR_INIT;
34 struct sh_fpu_soft_struct *fp = &tsk->thread.xstate->softfpu; local
35 memset(fp, 0, xstate_size);
36 fp->fpscr = FPSCR_INIT;
/linux-master/arch/sh/kernel/
H A Dkprobes.c207 ri->fp = NULL;
/linux-master/arch/sh/math-emu/
H A Dmath.c22 #include <math-emu/soft-fp.h>
/linux-master/arch/sparc/kernel/
H A Dasm-offsets.c33 OFFSET(SC_REG_FP, saved_context, fp);
H A Dentry.S813 mov %fp, %o2
H A Dhead_32.S520 mov 0, %fp /* And for good luck */
H A Dkprobes.c439 ri->fp = NULL;
H A Dperf_event.c1740 unsigned long ksp, fp; local
1750 fp = ksp + STACK_BIAS;
1756 if (!kstack_valid(current_thread_info(), fp))
1759 sf = (struct sparc_stackf *) fp;
1766 fp = regs->u_regs[UREG_I6] + STACK_BIAS;
1769 fp = (unsigned long)sf->fp + STACK_BIAS;
1788 valid_user_frame(const void __user *fp, unsigned long size) argument
1791 if (((unsigned long) fp) & 3)
1794 return (__range_not_ok(fp, siz
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H A Dprocess_32.c147 unsigned long pc, fp; local
156 __asm__ __volatile__("mov %%fp, %0" : "=r" (_ksp));
159 fp = (unsigned long) _ksp;
162 if (fp < (task_base + sizeof(struct thread_info)) ||
163 fp >= (task_base + (PAGE_SIZE << 1)))
165 rw = (struct reg_window32 *) fp;
169 fp = rw->ins[6];
221 unsigned long size, fp; local
225 if (get_user(tmp, &src->fp))
228 fp
369 unsigned long pc, fp, bias = 0; local
[all...]
H A Dprocess_64.c429 unsigned long fp, distance, rval; local
434 __get_user(fp, &(((struct reg_window __user *)psp)->ins[6]));
435 fp += STACK_BIAS;
437 fp &= 0xffffffff;
439 __get_user(fp, &(((struct reg_window32 __user *)psp)->ins[6]));
447 distance = fp - psp;
659 unsigned long pc, fp, bias = 0; local
667 fp = task_thread_info(task)->ksp + bias;
670 if (!kstack_valid(tp, fp))
672 rw = (struct reg_window *) fp;
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