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Searched refs:regs (Results 1 – 25 of 1881) sorted by relevance

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/linux/arch/x86/entry/
H A Dentry_fred.c22 static noinstr void fred_bad_type(struct pt_regs *regs, unsigned long error_code) in fred_bad_type() argument
24 irqentry_state_t irq_state = irqentry_nmi_enter(regs); in fred_bad_type()
29 if (regs->fred_cs.sl > 0) { in fred_bad_type()
32 regs->fred_ss.type, regs->fred_ss.vector, error_code, in fred_bad_type()
33 fred_event_data(regs), regs->cs, regs->ip); in fred_bad_type()
34 die("invalid or fatal FRED event", regs, error_code); in fred_bad_type()
42 regs->fred_ss.type, regs->fred_ss.vector, error_code, in fred_bad_type()
43 fred_event_data(regs), regs->cs, regs->ip); in fred_bad_type()
45 if (__die("Invalid or fatal FRED event", regs, error_code)) in fred_bad_type()
48 oops_end(flags, regs, sig); in fred_bad_type()
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/linux/arch/openrisc/kernel/
H A Dtraps.c43 asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector);
44 asmlinkage void do_trap(struct pt_regs *regs, unsigned long address);
45 asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address);
46 asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address);
47 asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address);
48 asmlinkage void do_illegal_instruction(struct pt_regs *regs,
77 void show_registers(struct pt_regs *regs) in show_registers() argument
83 esp = (unsigned long)(regs->sp); in show_registers()
84 if (user_mode(regs)) in show_registers()
89 smp_processor_id(), regs->pc, regs->sr, regs->sp); in show_registers()
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/linux/arch/riscv/kernel/
H A Dtraps.c40 static int copy_code(struct pt_regs *regs, u16 *val, const u16 *insns) in copy_code() argument
44 if (!user_mode(regs)) in copy_code()
48 if (regs != task_pt_regs(current)) in copy_code()
54 static void dump_instr(const char *loglvl, struct pt_regs *regs) in dump_instr() argument
57 const u16 *insns = (u16 *)instruction_pointer(regs); in dump_instr()
63 bad = copy_code(regs, &val, &insns[i]); in dump_instr()
75 void die(struct pt_regs *regs, const char *str) in die() argument
90 if (regs) { in die()
91 show_regs(regs); in die()
92 dump_instr(KERN_EMERG, regs); in die()
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/linux/arch/hexagon/kernel/
H A Dvm_events.c22 void show_regs(struct pt_regs *regs) in show_regs() argument
27 regs->restart_r0, regs->syscall_nr); in show_regs()
28 printk(KERN_EMERG "preds: \t\t0x%08lx\n", regs->preds); 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()
37 printk(KERN_EMERG "r0: \t0x%08lx %08lx %08lx %08lx\n", regs->r00, in show_regs()
38 regs->r01, in show_regs()
39 regs->r02, in show_regs()
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/linux/arch/parisc/kernel/
H A Dtraps.c60 struct pt_regs *regs, const char *loglvl);
86 static void print_gr(const char *level, struct pt_regs *regs) in print_gr() argument
93 printbinary(buf, regs->gr[0], 32); in print_gr()
97 PRINTREGS(level, regs->gr, "r", RFMT, i); in print_gr()
100 static void print_fr(const char *level, struct pt_regs *regs) in print_fr() argument
124 PRINTREGS(level, regs->fr, "fr", FFMT, i); in print_fr()
127 void show_regs(struct pt_regs *regs) in show_regs() argument
133 user = user_mode(regs); in show_regs()
138 print_gr(level, regs); in show_regs()
141 PRINTREGS(level, regs->sr, "sr", RFMT, i); in show_regs()
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H A Dunaligned.c111 static int emulate_ldh(struct pt_regs *regs, int toreg) in emulate_ldh() argument
113 unsigned long saddr = regs->ior; in emulate_ldh()
118 regs->isr, regs->ior, toreg); in emulate_ldh()
129 : "r" (saddr), "r" (regs->isr) ); in emulate_ldh()
134 regs->gr[toreg] = val; in emulate_ldh()
139 static int emulate_ldw(struct pt_regs *regs, int toreg, int flop) in emulate_ldw() argument
141 unsigned long saddr = regs->ior; in emulate_ldw()
146 regs->isr, regs->ior, toreg); in emulate_ldw()
161 : "r" (saddr), "r" (regs->isr) ); in emulate_ldw()
166 ((__u32*)(regs->fr))[toreg] = val; in emulate_ldw()
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/linux/arch/csky/kernel/probes/
H A Dsimulate-insn.c10 static inline bool csky_insn_reg_get_val(struct pt_regs *regs, in csky_insn_reg_get_val() argument
15 *ptr = *(&regs->a0 + index); in csky_insn_reg_get_val()
18 *ptr = *(&regs->exregs[0] + index - 16); in csky_insn_reg_get_val()
22 *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()
39 static inline bool csky_insn_reg_set_val(struct pt_regs *regs, in csky_insn_reg_set_val() argument
44 *(&regs->a0 + index) = val; in csky_insn_reg_set_val()
47 *(&regs->exregs[0] + index - 16) = val; in csky_insn_reg_set_val()
51 regs->usp = val; in csky_insn_reg_set_val()
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/linux/drivers/media/tuners/
H A Dtda18271-common.c57 unsigned char *regs = priv->tda18271_regs; in tda18271_dump_regs() local
60 tda_reg("ID_BYTE = 0x%02x\n", 0xff & regs[R_ID]); in tda18271_dump_regs()
61 tda_reg("THERMO_BYTE = 0x%02x\n", 0xff & regs[R_TM]); in tda18271_dump_regs()
62 tda_reg("POWER_LEVEL_BYTE = 0x%02x\n", 0xff & regs[R_PL]); in tda18271_dump_regs()
63 tda_reg("EASY_PROG_BYTE_1 = 0x%02x\n", 0xff & regs[R_EP1]); in tda18271_dump_regs()
64 tda_reg("EASY_PROG_BYTE_2 = 0x%02x\n", 0xff & regs[R_EP2]); in tda18271_dump_regs()
65 tda_reg("EASY_PROG_BYTE_3 = 0x%02x\n", 0xff & regs[R_EP3]); in tda18271_dump_regs()
66 tda_reg("EASY_PROG_BYTE_4 = 0x%02x\n", 0xff & regs[R_EP4]); in tda18271_dump_regs()
67 tda_reg("EASY_PROG_BYTE_5 = 0x%02x\n", 0xff & regs[R_EP5]); in tda18271_dump_regs()
68 tda_reg("CAL_POST_DIV_BYTE = 0x%02x\n", 0xff & regs[R_CPD]); in tda18271_dump_regs()
[all …]
/linux/arch/csky/abiv2/inc/abi/
H A Delf.h7 #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ argument
8 pr_reg[0] = regs->pc; \
9 pr_reg[1] = regs->a1; \
10 pr_reg[2] = regs->a0; \
11 pr_reg[3] = regs->sr; \
12 pr_reg[4] = regs->a2; \
13 pr_reg[5] = regs->a3; \
14 pr_reg[6] = regs->regs[0]; \
15 pr_reg[7] = regs->regs[1]; \
16 pr_reg[8] = regs->regs[2]; \
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/linux/arch/sh/include/asm/
H A Dsyscall_32.h13 struct pt_regs *regs) in syscall_get_nr() argument
15 return (regs->tra >= 0) ? regs->regs[3] : -1L; in syscall_get_nr()
19 struct pt_regs *regs, in syscall_set_nr() argument
27 regs->regs[3] = nr; in syscall_set_nr()
31 struct pt_regs *regs) in syscall_rollback() argument
40 struct pt_regs *regs) in syscall_get_error() argument
42 return IS_ERR_VALUE(regs->regs[0]) ? regs->regs[0] : 0; in syscall_get_error()
46 struct pt_regs *regs) in syscall_get_return_value() argument
48 return regs->regs[0]; in syscall_get_return_value()
52 struct pt_regs *regs, in syscall_set_return_value() argument
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/linux/arch/sh/kernel/
H A Dsignal_32.c90 struct pt_regs *regs) in save_sigcontext_fpu() argument
108 unlazy_fpu(tsk, regs); in save_sigcontext_fpu()
115 restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p) in restore_sigcontext() argument
118 unsigned int sr = regs->sr & ~SR_USER_MASK; in restore_sigcontext()
120 #define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) in restore_sigcontext()
121 COPY(regs[1]); in restore_sigcontext()
122 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()
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H A Dprocess_32.c31 void show_regs(struct pt_regs * regs) in show_regs() argument
36 pr_info("PC is at %pS\n", (void *)instruction_pointer(regs)); in show_regs()
37 pr_info("PR is at %pS\n", (void *)regs->pr); in show_regs()
39 pr_info("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, in show_regs()
40 regs->regs[15], regs->sr); in show_regs()
48 regs->regs[0], regs->regs[1], regs->regs[2], regs->regs[3]); in show_regs()
50 regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); in show_regs()
52 regs->regs[8], regs->regs[9], regs->regs[10], regs->regs[11]); in show_regs()
54 regs->regs[12], regs->regs[13], regs->regs[14]); in show_regs()
56 regs->mach, regs->macl, regs->gbr, regs->pr); in show_regs()
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/linux/arch/mips/kernel/
H A Dmips-r2-to-r6-emul.c78 static inline int mipsr6_emul(struct pt_regs *regs, u32 ir) in mipsr6_emul() argument
83 regs->regs[MIPSInst_RT(ir)] = in mipsr6_emul()
84 (s32)regs->regs[MIPSInst_RS(ir)] + in mipsr6_emul()
92 regs->regs[MIPSInst_RT(ir)] = in mipsr6_emul()
93 (s64)regs->regs[MIPSInst_RS(ir)] + in mipsr6_emul()
106 regs->regs[MIPSInst_RD(ir)] = in mipsr6_emul()
107 regs->regs[MIPSInst_RS(ir)] | in mipsr6_emul()
108 regs->regs[MIPSInst_RT(ir)]; in mipsr6_emul()
115 regs->regs[MIPSInst_RD(ir)] = in mipsr6_emul()
116 (s32)(((u32)regs->regs[MIPSInst_RT(ir)]) << in mipsr6_emul()
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H A Dbranch.c29 int __isa_exception_epc(struct pt_regs *regs) in __isa_exception_epc() argument
32 long epc = regs->cp0_epc; in __isa_exception_epc()
59 int __mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, in __mm_isBranchInstr() argument
79 regs->regs[insn.mm_i_format.rt] = in __mm_isBranchInstr()
80 regs->cp0_epc + in __mm_isBranchInstr()
83 *contpc = regs->regs[insn.mm_i_format.rs]; in __mm_isBranchInstr()
92 regs->regs[31] = regs->cp0_epc + in __mm_isBranchInstr()
97 if ((long)regs->regs[insn.mm_i_format.rs] < 0) in __mm_isBranchInstr()
98 *contpc = regs->cp0_epc + in __mm_isBranchInstr()
102 *contpc = regs->cp0_epc + in __mm_isBranchInstr()
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H A Dunaligned.c110 extern void show_registers(struct pt_regs *regs);
112 static void emulate_load_store_insn(struct pt_regs *regs, in emulate_load_store_insn() argument
118 bool user = user_mode(regs); in emulate_load_store_insn()
121 orig31 = regs->regs[31]; in emulate_load_store_insn()
123 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0); in emulate_load_store_insn()
176 compute_return_epc(regs); in emulate_load_store_insn()
177 regs->regs[insn.mxu_lx_format.rd] = value; in emulate_load_store_insn()
185 compute_return_epc(regs); in emulate_load_store_insn()
186 regs->regs[insn.dsp_format.rd] = value; in emulate_load_store_insn()
194 compute_return_epc(regs); in emulate_load_store_insn()
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/linux/arch/x86/um/asm/
H A Delf.h38 #define ELF_PLAT_INIT(regs, load_addr) do { \ argument
39 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; \
50 #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ argument
51 pr_reg[0] = PT_REGS_BX(regs); \
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/linux/drivers/media/platform/samsung/s5p-jpeg/
H A Djpeg-hw-s5p.c17 void s5p_jpeg_reset(void __iomem *regs) in s5p_jpeg_reset() argument
21 writel(1, regs + S5P_JPG_SW_RESET); in s5p_jpeg_reset()
22 reg = readl(regs + S5P_JPG_SW_RESET); in s5p_jpeg_reset()
26 reg = readl(regs + S5P_JPG_SW_RESET); in s5p_jpeg_reset()
30 void s5p_jpeg_poweron(void __iomem *regs) in s5p_jpeg_poweron() argument
32 writel(S5P_POWER_ON, regs + S5P_JPGCLKCON); in s5p_jpeg_poweron()
35 void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode) in s5p_jpeg_input_raw_mode() argument
45 reg = readl(regs + S5P_JPGCMOD); in s5p_jpeg_input_raw_mode()
48 writel(reg, regs + S5P_JPGCMOD); in s5p_jpeg_input_raw_mode()
51 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode) in s5p_jpeg_proc_mode() argument
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/linux/arch/arc/kernel/
H A Dsignal.c66 static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs) in save_arcv2_regs() argument
72 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()
84 static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs) in restore_arcv2_regs() argument
92 regs->r30 = v2abi.r30; in restore_arcv2_regs()
94 regs->r58 = v2abi.r58; in restore_arcv2_regs()
95 regs->r59 = v2abi.r59; in restore_arcv2_regs()
102 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, in stash_usr_regs() argument
108 uregs.scratch.bta = regs->bta; in stash_usr_regs()
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H A Dtroubleshoot.c21 static noinline void print_regs_scratch(struct pt_regs *regs) in print_regs_scratch() argument
24 regs->bta, regs->sp, regs->fp, (void *)regs->blink); in print_regs_scratch()
26 regs->lp_start, regs->lp_end, regs->lp_count); in print_regs_scratch()
33 regs->r0, regs->r1, regs->r2, in print_regs_scratch()
34 regs->r3, regs->r4, regs->r5, in print_regs_scratch()
35 regs->r6, regs->r7, regs->r8, in print_regs_scratch()
36 regs->r9, regs->r10, regs->r11, in print_regs_scratch()
37 regs->r12); in print_regs_scratch()
40 static void print_regs_callee(struct callee_regs *regs) in print_regs_callee() argument
47 regs->r13, regs->r14, in print_regs_callee()
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/linux/arch/powerpc/include/asm/
H A Dptrace.h172 extern unsigned long profile_pc(struct pt_regs *regs);
174 #define profile_pc(regs) instruction_pointer(regs) argument
185 static inline void regs_set_return_ip(struct pt_regs *regs, unsigned long ip) in regs_set_return_ip() argument
187 regs->nip = ip; in regs_set_return_ip()
191 static inline void regs_set_return_msr(struct pt_regs *regs, unsigned long msr) in regs_set_return_msr() argument
193 regs->msr = msr; in regs_set_return_msr()
197 static inline void regs_add_return_ip(struct pt_regs *regs, long offset) in regs_add_return_ip() argument
199 regs_set_return_ip(regs, regs->nip + offset); in regs_add_return_ip()
202 static inline unsigned long instruction_pointer(struct pt_regs *regs) in instruction_pointer() argument
204 return regs->nip; in instruction_pointer()
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/linux/arch/loongarch/include/asm/
H A Dptrace.h20 unsigned long regs[32]; member
36 static __always_inline bool regs_irqs_disabled(struct pt_regs *regs) in regs_irqs_disabled() argument
38 return !(regs->csr_prmd & CSR_PRMD_PIE); in regs_irqs_disabled()
41 static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) in kernel_stack_pointer() argument
43 return regs->regs[3]; in kernel_stack_pointer()
51 static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val) in instruction_pointer_set() argument
53 regs->csr_era = val; in instruction_pointer_set()
69 static inline unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset) in regs_get_register() argument
74 return *(unsigned long *)((unsigned long)regs + offset); in regs_get_register()
85 static inline int regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr) in regs_within_kernel_stack() argument
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/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-syscall.c56 struct pt_regs regs; in test_ptrace_syscall_restart() local
96 if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0) in test_ptrace_syscall_restart()
103 if (regs.user_syscall_nr != SYS_gettid || in test_ptrace_syscall_restart()
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()
108 (unsigned long)regs.user_syscall_nr, in test_ptrace_syscall_restart()
109 (unsigned long)regs.user_arg0, in test_ptrace_syscall_restart()
110 (unsigned long)regs.user_arg1, in test_ptrace_syscall_restart()
111 (unsigned long)regs.user_arg2, in test_ptrace_syscall_restart()
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/linux/arch/mips/include/asm/
H A Dsyscall.h30 struct pt_regs *regs) in mips_syscall_is_indirect() argument
35 (regs->regs[2] == __NR_syscall); in mips_syscall_is_indirect()
39 struct pt_regs *regs) in syscall_get_nr() argument
45 struct pt_regs *regs, in syscall_set_nr() argument
56 task_thread_info(task)->syscall = regs->regs[2] = nr; in syscall_set_nr()
60 struct pt_regs *regs) in mips_syscall_update_nr() argument
66 if (mips_syscall_is_indirect(task, regs)) in mips_syscall_update_nr()
67 task_thread_info(task)->syscall = regs->regs[4]; in mips_syscall_update_nr()
69 task_thread_info(task)->syscall = regs->regs[2]; in mips_syscall_update_nr()
73 struct task_struct *task, struct pt_regs *regs, unsigned int n) in mips_get_syscall_arg() argument
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/linux/arch/arm64/include/asm/
H A Dexception.h29 asmlinkage void __noreturn handle_bad_stack(struct pt_regs *regs);
31 asmlinkage void el1t_64_sync_handler(struct pt_regs *regs);
32 asmlinkage void el1t_64_irq_handler(struct pt_regs *regs);
33 asmlinkage void el1t_64_fiq_handler(struct pt_regs *regs);
34 asmlinkage void el1t_64_error_handler(struct pt_regs *regs);
36 asmlinkage void el1h_64_sync_handler(struct pt_regs *regs);
37 asmlinkage void el1h_64_irq_handler(struct pt_regs *regs);
38 asmlinkage void el1h_64_fiq_handler(struct pt_regs *regs);
39 asmlinkage void el1h_64_error_handler(struct pt_regs *regs);
41 asmlinkage void el0t_64_sync_handler(struct pt_regs *regs);
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/linux/arch/arm/include/asm/
H A Dptrace.h21 struct pt_regs regs; member
26 #define to_svc_pt_regs(r) container_of(r, struct svc_pt_regs, regs)
28 #define user_mode(regs) \ argument
29 (((regs)->ARM_cpsr & 0xf) == 0)
32 #define thumb_mode(regs) \ argument
33 (((regs)->ARM_cpsr & PSR_T_BIT))
35 #define thumb_mode(regs) (0) argument
39 #define isa_mode(regs) \ argument
40 (FIELD_GET(PSR_J_BIT, (regs)->ARM_cpsr) << 1 | \
41 FIELD_GET(PSR_T_BIT, (regs)->ARM_cpsr))
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