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/linux-6.15/arch/arm64/kernel/
H A Dentry-common.c41 regs->exit_rcu = false; in __enter_from_kernel_mode()
48 regs->exit_rcu = true; in __enter_from_kernel_mode()
87 if (regs->exit_rcu) in __exit_to_kernel_mode()
148 do_signal(regs); in do_notify_resume()
312 handler(regs); in do_interrupt_handler()
331 __show_regs(regs); in __panic_unhandled()
683 do_sp_pc_abort(regs->sp, esr, regs); in el0_sp()
699 do_el0_bti(regs); in el0_bti()
744 do_el0_svc(regs); in el0_svc()
762 el0_svc(regs); in el0t_64_sync_handler()
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/linux-6.15/arch/openrisc/kernel/
H A Dtraps.c89 smp_processor_id(), regs->pc, regs->sr, regs->sp); in show_registers()
91 0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]); in show_registers()
93 regs->gpr[4], regs->gpr[5], regs->gpr[6], regs->gpr[7]); in show_registers()
95 regs->gpr[8], regs->gpr[9], regs->gpr[10], regs->gpr[11]); in show_registers()
97 regs->gpr[12], regs->gpr[13], regs->gpr[14], regs->gpr[15]); in show_registers()
99 regs->gpr[16], regs->gpr[17], regs->gpr[18], regs->gpr[19]); in show_registers()
101 regs->gpr[20], regs->gpr[21], regs->gpr[22], regs->gpr[23]); in show_registers()
103 regs->gpr[24], regs->gpr[25], regs->gpr[26], regs->gpr[27]); in show_registers()
105 regs->gpr[28], regs->gpr[29], regs->gpr[30], regs->gpr[31]); in show_registers()
304 regs->pc = regs->gpr[rb]; in adjust_pc()
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/linux-6.15/arch/hexagon/kernel/
H A Dvm_events.c27 regs->restart_r0, regs->syscall_nr); in show_regs()
30 regs->lc0, regs->sa0, regs->m0); in show_regs()
32 regs->lc1, regs->sa1, regs->m1); in show_regs()
34 regs->gp, regs->ugp, regs->usr); in show_regs()
36 regs->cs0, regs->cs1); in show_regs()
38 regs->r01, in show_regs()
39 regs->r02, in show_regs()
42 regs->r05, in show_regs()
43 regs->r06, in show_regs()
71 pt_elr(regs), pt_cause(regs), user_mode(regs)); in show_regs()
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H A Dtraps.c146 pt_psp(regs), pt_elr(regs)); in do_show_stack()
152 ex_name(pt_cause(regs)), pt_cause(regs), in do_show_stack()
204 show_regs(regs); in die()
205 do_show_stack(current, &regs->r30, pt_elr(regs), KERN_EMERG); in die()
364 regs->syscall_nr = regs->r06; in do_trap0()
372 regs->restart_r0 = regs->r00; in do_trap0()
375 regs->r00 = -1; in do_trap0()
379 regs->r00 = syscall(regs->r00, regs->r01, in do_trap0()
380 regs->r02, regs->r03, in do_trap0()
381 regs->r04, regs->r05); in do_trap0()
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/linux-6.15/arch/x86/entry/
H A Dentry_fred.c31 regs->fred_ss.type, regs->fred_ss.vector, error_code, in fred_bad_type()
32 fred_event_data(regs), regs->cs, regs->ip); in fred_bad_type()
41 regs->fred_ss.type, regs->fred_ss.vector, error_code, in fred_bad_type()
42 fred_event_data(regs), regs->cs, regs->ip); in fred_bad_type()
81 if (likely(regs->fred_ss.vector == FRED_SYSCALL && regs->fred_ss.lm)) { in fred_other()
82 regs->orig_ax = regs->ax; in fred_other()
83 regs->ax = -ENOSYS; in fred_other()
84 do_syscall_64(regs, regs->orig_ax); in fred_other()
88 regs->orig_ax = regs->ax; in fred_other()
89 regs->ax = -ENOSYS; in fred_other()
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/linux-6.15/arch/arm64/include/asm/
H A Dptrace.h160 u64 regs[31]; member
218 (!((regs)->pstate & PSR_I_BIT) && irqs_priority_unmasked(regs))
227 return regs->sp; in user_stack_pointer()
252 val = regs->regs[offset]; in regs_get_register()
276 return (r == 31) ? 0 : regs->regs[r]; in pt_regs_read_reg()
287 regs->regs[r] = val; in pt_regs_write_reg()
298 unsigned long val = regs->regs[0]; in regs_return_value()
313 regs->regs[0] = rc; in regs_set_return_value()
349 regs->pc = val; in instruction_pointer_set()
354 return regs->regs[29]; in frame_pointer()
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/linux-6.15/arch/riscv/kernel/
H A Dtraps.c90 if (regs) { in die()
91 show_regs(regs); in die()
95 cause = regs ? regs->cause : -1; in die()
154 do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
158 do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
184 do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->epc, in do_trap_insn_illegal()
191 do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->epc, in do_trap_insn_illegal()
231 do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc, in do_trap_misaligned()
302 regs->epc += get_break_insn_length(regs->epc); in handle_break()
331 regs->orig_a0 = regs->a0; in do_trap_ecall_u()
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/linux-6.15/arch/csky/kernel/probes/
H A Dsimulate-insn.c22 *ptr = regs->usp; in csky_insn_reg_get_val()
25 *ptr = regs->lr; in csky_insn_reg_get_val()
28 *ptr = regs->tls; in csky_insn_reg_get_val()
51 regs->usp = val; in csky_insn_reg_set_val()
54 regs->lr = val; in csky_insn_reg_set_val()
57 regs->tls = val; in csky_insn_reg_set_val()
85 if (regs->sr & 1) in simulate_bt16()
95 if (regs->sr & 1) in simulate_bt32()
105 if (!(regs->sr & 1)) in simulate_bf16()
211 instruction_pointer_set(regs, regs->lr); in simulate_pop16()
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/linux-6.15/arch/parisc/kernel/
H A Dtraps.c149 level, regs->iasq[0], regs->iasq[1], regs->iaoq[0], regs->iaoq[1]); in show_regs()
151 level, regs->iir, regs->isr, regs->ior); in show_regs()
260 show_regs(regs); in die_if_kernel()
289 tt = report_bug(regs->iaoq[0] & ~3, regs); in handle_break()
510 regs->iaoq[1] = regs->iaoq[0] + 4; in handle_interruption()
511 regs->iasq[0] = regs->iasq[1] = regs->sr[7]; in handle_interruption()
594 regs->gr[regs->iir & 0x1f] = mfctl(27); in handle_interruption()
596 regs->gr[regs->iir & 0x1f] = mfctl(26); in handle_interruption()
598 regs->iaoq[0] = regs->iaoq[1]; in handle_interruption()
600 regs->iasq[0] = regs->iasq[1]; in handle_interruption()
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H A Dkgdb.c28 struct pt_regs *regs = args->regs; in __kgdb_notify() local
81 gr->sar = regs->sar; in pt_regs_to_gdb_regs()
82 gr->iir = regs->iir; in pt_regs_to_gdb_regs()
83 gr->isr = regs->isr; in pt_regs_to_gdb_regs()
84 gr->ior = regs->ior; in pt_regs_to_gdb_regs()
100 memcpy(regs->gr, gr->gpr, sizeof(regs->gr)); in gdb_regs_to_pt_regs()
101 memcpy(regs->fr, gr->fr, sizeof(regs->fr)); in gdb_regs_to_pt_regs()
135 regs->gr[30] = regs->ksp; in sleeping_thread_to_gdb_regs()
136 regs->iaoq[0] = regs->kpc; in sleeping_thread_to_gdb_regs()
146 regs->iaoq[0] = regs->iaoq[1]; in step_instruction_queue()
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/linux-6.15/arch/csky/abiv2/inc/abi/
H A Delf.h8 pr_reg[0] = regs->pc; \
14 pr_reg[6] = regs->regs[0]; \
15 pr_reg[7] = regs->regs[1]; \
16 pr_reg[8] = regs->regs[2]; \
17 pr_reg[9] = regs->regs[3]; \
18 pr_reg[10] = regs->regs[4]; \
19 pr_reg[11] = regs->regs[5]; \
20 pr_reg[12] = regs->regs[6]; \
21 pr_reg[13] = regs->regs[7]; \
22 pr_reg[14] = regs->regs[8]; \
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/linux-6.15/arch/powerpc/kernel/
H A Dtraps.c326 addr, regs->nip, regs->link, code); in show_signal_msg()
572 #define get_reason(regs) ((regs)->esr) argument
1094 regs->nip, regs->msr, regs->trap); in DEFINE_INTERRUPT_HANDLER()
1102 regs->nip, regs->msr, regs->trap); in DEFINE_INTERRUPT_HANDLER_ASYNC()
1110 regs->nip, regs->msr, regs->trap); in DEFINE_INTERRUPT_HANDLER_NMI()
1378 regs->ccr = (regs->ccr & ~msk) | ((regs->xer >> shift) & msk); in emulate_instruction()
1863 regs->nip, regs->msr); in DEFINE_INTERRUPT_HANDLER()
1899 regs->nip, regs->msr); in DEFINE_INTERRUPT_HANDLER()
1917 regs->nip, regs->msr); in DEFINE_INTERRUPT_HANDLER()
2239 regs->trap, regs->nip, regs->msr); in unrecoverable_exception()
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/linux-6.15/tools/testing/selftests/x86/
H A Dptrace_syscall.c192 regs.user_arg0 != 10 || regs.user_arg1 != 11 || in test_ptrace_syscall_restart()
193 regs.user_arg2 != 12 || regs.user_arg3 != 13 || in test_ptrace_syscall_restart()
194 regs.user_arg4 != 14 || regs.user_arg5 != 15) { in test_ptrace_syscall_restart()
210 regs.user_ax = regs.user_syscall_nr; in test_ptrace_syscall_restart()
255 regs.user_arg0 != 20 || regs.user_arg1 != 21 || regs.user_arg2 != 22 || in test_ptrace_syscall_restart()
256 regs.user_arg3 != 23 || regs.user_arg4 != 24 || regs.user_arg5 != 25) { in test_ptrace_syscall_restart()
315 regs.user_arg0 != 0 || regs.user_arg1 != 0 || in test_restart_under_ptrace()
316 regs.user_arg2 != 0 || regs.user_arg3 != 0 || in test_restart_under_ptrace()
317 regs.user_arg4 != 0 || regs.user_arg5 != 0) { in test_restart_under_ptrace()
337 regs.user_arg0 != 0 || regs.user_arg1 != 0 || in test_restart_under_ptrace()
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/linux-6.15/drivers/media/tuners/
H A Dtda18271-common.c405 regs[R_EP3] = 0x1f; in tda18271_init_regs()
406 regs[R_EP4] = 0x66; in tda18271_init_regs()
407 regs[R_EP5] = 0x81; in tda18271_init_regs()
408 regs[R_CPD] = 0xcc; in tda18271_init_regs()
409 regs[R_CD1] = 0x6c; in tda18271_init_regs()
410 regs[R_CD2] = 0x00; in tda18271_init_regs()
411 regs[R_CD3] = 0x00; in tda18271_init_regs()
412 regs[R_MPD] = 0xcd; in tda18271_init_regs()
413 regs[R_MD1] = 0x77; in tda18271_init_regs()
414 regs[R_MD2] = 0x08; in tda18271_init_regs()
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/linux-6.15/arch/sh/kernel/
H A Dsignal_32.c122 COPY(regs[2]); COPY(regs[3]); in restore_sigcontext()
123 COPY(regs[4]); COPY(regs[5]); in restore_sigcontext()
124 COPY(regs[6]); COPY(regs[7]); in restore_sigcontext()
125 COPY(regs[8]); COPY(regs[9]); in restore_sigcontext()
227 COPY(regs[0]); COPY(regs[1]); in setup_sigcontext()
228 COPY(regs[2]); COPY(regs[3]); in setup_sigcontext()
314 regs->regs[5] = 0; in setup_frame()
414 switch (regs->regs[0]) { in handle_syscall_restart()
418 regs->regs[0] = -EINTR; in handle_syscall_restart()
426 regs->regs[0] = save_r0; in handle_syscall_restart()
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/linux-6.15/arch/mips/kernel/
H A Dmips-r2-to-r6-emul.c208 regs->regs[MIPSInst_RD(ir)] = regs->regs[MIPSInst_RS(ir)]; in movf_func()
231 regs->regs[MIPSInst_RD(ir)] = regs->regs[MIPSInst_RS(ir)]; in movt_func()
307 regs->regs[MIPSInst_RD(ir)] = regs->regs[MIPSInst_RS(ir)]; in movz_func()
323 regs->regs[MIPSInst_RD(ir)] = regs->regs[MIPSInst_RS(ir)]; in movn_func()
339 regs->regs[MIPSInst_RD(ir)] = regs->hi; in mfhi_func()
355 regs->hi = regs->regs[MIPSInst_RS(ir)]; in mthi_func()
372 regs->regs[MIPSInst_RD(ir)] = regs->lo; in mflo_func()
388 regs->lo = regs->regs[MIPSInst_RS(ir)]; in mtlo_func()
917 r31 = regs->regs[31]; in mipsr2_decoder()
1119 regs->regs[31] = r31; in mipsr2_decoder()
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H A Dbranch.c92 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
108 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
181 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
233 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
242 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
352 regs->regs[31] = epc + 6; in __MIPS16e_compute_return_epc()
377 regs->cp0_epc = regs->regs[31]; in __MIPS16e_compute_return_epc()
441 regs->cp0_epc = regs->regs[insn.r_format.rs]; in __compute_return_epc_for_insn()
486 regs->regs[31] = epc + 8; in __compute_return_epc_for_insn()
518 regs->regs[31] = epc + 8; in __compute_return_epc_for_insn()
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/linux-6.15/drivers/media/platform/samsung/s5p-jpeg/
H A Djpeg-hw-s5p.c21 writel(1, regs + S5P_JPG_SW_RESET); in s5p_jpeg_reset()
45 reg = readl(regs + S5P_JPGCMOD); in s5p_jpeg_input_raw_mode()
48 writel(reg, regs + S5P_JPGCMOD); in s5p_jpeg_input_raw_mode()
59 reg = readl(regs + S5P_JPGMOD); in s5p_jpeg_proc_mode()
62 writel(reg, regs + S5P_JPGMOD); in s5p_jpeg_proc_mode()
74 reg = readl(regs + S5P_JPGMOD); in s5p_jpeg_subsampling_mode()
77 writel(reg, regs + S5P_JPGMOD); in s5p_jpeg_subsampling_mode()
136 reg = readl(regs + S5P_JPGY_U); in s5p_jpeg_y()
274 writel(1, regs + S5P_JSTART); in s5p_jpeg_start()
291 readl(regs + S5P_JPGINTST); in s5p_jpeg_clear_int()
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/linux-6.15/arch/arc/kernel/
H A Dsignal.c72 v2abi.r30 = regs->r30; in save_arcv2_regs()
74 v2abi.r58 = regs->r58; in save_arcv2_regs()
75 v2abi.r59 = regs->r59; in save_arcv2_regs()
92 regs->r30 = v2abi.r30; in restore_arcv2_regs()
209 if (regs->sp & 3) in SYSCALL_DEFINE0()
239 return regs->r0; in SYSCALL_DEFINE0()
347 switch (regs->r0) { in arc_restart_syscall()
382 regs->r0 = regs->orig_r0; in arc_restart_syscall()
408 restart_scall = in_syscall(regs) && syscall_restartable(regs); in do_signal()
422 regs->r0 == -ERESTARTSYS || regs->r0 == -ERESTARTNOINTR) { in do_signal()
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/linux-6.15/arch/powerpc/include/asm/
H A Dptrace.h174 #define profile_pc(regs) instruction_pointer(regs) argument
202 regs_set_return_ip(regs, regs->nip + offset); in regs_add_return_ip()
226 #define user_mode(regs) (((regs)->msr & MSR_PR) != 0) argument
250 #define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) argument
251 #define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) argument
252 #define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0) argument
254 #define TRAP(regs) ((regs)->trap & ~TRAP_FLAGS_MASK) argument
273 return (trap_is_scv(regs) || TRAP(regs) == 0xc00); in trap_is_syscall()
286 #define kernel_stack_pointer(regs) ((regs)->gpr[1]) argument
324 regs_set_return_msr(regs, regs->msr | MSR_RI); in regs_set_recoverable()
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/linux-6.15/arch/x86/kernel/
H A Dtraps.c234 regs->ip, regs->sp, error_code); in show_signal()
337 if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN) { in handle_bug()
372 regs->ip = addr; in handle_bug()
391 if (!user_mode(regs) && handle_bug(regs)) in DEFINE_IDTENTRY_RAW()
706 regs->ip += 1; in fixup_iopl_exception()
803 if (user_mode(regs) && fixup_umip_exception(regs)) in DEFINE_IDTENTRY_ERRORCODE()
874 if (do_int3(regs)) in do_int3_user()
926 *regs = *eregs; in sync_regs()
927 return regs; in sync_regs()
951 sp = regs->sp; in vc_switch_off_ist()
[all …]
/linux-6.15/arch/loongarch/include/asm/
H A Dptrace.h20 unsigned long regs[32]; member
43 return regs->regs[3]; in kernel_stack_pointer()
53 regs->csr_era = val; in instruction_pointer_set()
150 #define user_mode(regs) (((regs)->csr_prmd & PLV_MASK) == PLV_USER) argument
154 return regs->regs[4]; in regs_return_value()
159 regs->regs[4] = val; in regs_set_return_value()
162 #define instruction_pointer(regs) ((regs)->csr_era) argument
163 #define profile_pc(regs) instruction_pointer(regs) argument
170 die(str, regs); in die_if_kernel()
183 return regs->regs[3]; in user_stack_pointer()
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/linux-6.15/arch/x86/um/asm/
H A Delf.h39 PT_REGS_BX(regs) = 0; \
40 PT_REGS_CX(regs) = 0; \
41 PT_REGS_DX(regs) = 0; \
42 PT_REGS_SI(regs) = 0; \
43 PT_REGS_DI(regs) = 0; \
44 PT_REGS_BP(regs) = 0; \
45 PT_REGS_AX(regs) = 0; \
134 PT_REGS_BX(regs) = 0; \
135 PT_REGS_CX(regs) = 0; \
136 PT_REGS_DX(regs) = 0; \
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/linux-6.15/arch/x86/mm/
H A Dextable.c37 regs->ax = 0; in ex_handler_default()
39 regs->dx = 0; in ex_handler_default()
172 (unsigned int)regs->cx, (unsigned int)regs->dx, in ex_handler_msr()
173 (unsigned int)regs->ax, regs->ip, (void *)regs->ip); in ex_handler_msr()
179 (unsigned int)regs->cx, regs->ip, (void *)regs->ip); in ex_handler_msr()
185 regs->ax = 0; in ex_handler_msr()
186 regs->dx = 0; in ex_handler_msr()
216 regs->cx = imm * regs->cx + *pt_regs_nr(regs, reg); in ex_handler_ucopy_len()
411 if (fixup_exception(regs, trapnr, regs->orig_ax, 0)) in early_fixup_exception()
415 if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN) { in early_fixup_exception()
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/linux-6.15/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-syscall.c56 struct pt_regs regs; in test_ptrace_syscall_restart() local
104 regs.user_arg0 != 10 || regs.user_arg1 != 11 || in test_ptrace_syscall_restart()
105 regs.user_arg2 != 12 || regs.user_arg3 != 13 || in test_ptrace_syscall_restart()
106 regs.user_arg4 != 14 || regs.user_arg5 != 15) { in test_ptrace_syscall_restart()
126 regs.user_ip -= 4; in test_ptrace_syscall_restart()
138 regs.user_arg0 != 10 || regs.user_arg1 != 11 || in test_ptrace_syscall_restart()
139 regs.user_arg2 != 12 || regs.user_arg3 != 13 || in test_ptrace_syscall_restart()
140 regs.user_arg4 != 14 || regs.user_arg5 != 15) { in test_ptrace_syscall_restart()
186 || regs.user_arg0 != 20 || regs.user_arg1 != 21 in test_ptrace_syscall_restart()
187 || regs.user_arg2 != 22 || regs.user_arg3 != 23 in test_ptrace_syscall_restart()
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