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/linux/arch/arm64/kernel/
H A Dentry-common.c41 static __always_inline irqentry_state_t __enter_from_kernel_mode(struct pt_regs *regs) in __enter_from_kernel_mode() argument
43 return irqentry_enter(regs); in __enter_from_kernel_mode()
46 static noinstr irqentry_state_t enter_from_kernel_mode(struct pt_regs *regs) in enter_from_kernel_mode() argument
50 state = __enter_from_kernel_mode(regs); in enter_from_kernel_mode()
65 static __always_inline void __exit_to_kernel_mode(struct pt_regs *regs, in __exit_to_kernel_mode() argument
68 irqentry_exit(regs, state); in __exit_to_kernel_mode()
71 static void noinstr exit_to_kernel_mode(struct pt_regs *regs, in exit_to_kernel_mode() argument
75 __exit_to_kernel_mode(regs, state); in exit_to_kernel_mode()
83 static __always_inline void __enter_from_user_mode(struct pt_regs *regs) in __enter_from_user_mode() argument
85 enter_from_user_mode(regs); in __enter_from_user_mode()
[all …]
/linux/arch/x86/entry/
H A Dentry_fred.c21 static noinstr void fred_bad_type(struct pt_regs *regs, unsigned long error_code) in fred_bad_type() argument
23 irqentry_state_t irq_state = irqentry_nmi_enter(regs); in fred_bad_type()
28 if (regs->fred_cs.sl > 0) { in fred_bad_type()
31 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()
33 die("invalid or fatal FRED event", regs, error_code); 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()
44 if (__die("Invalid or fatal FRED event", regs, error_code)) in fred_bad_type()
47 oops_end(flags, regs, sig); in fred_bad_type()
[all …]
/linux/arch/riscv/kernel/
H A Dtraps.c41 static int copy_code(struct pt_regs *regs, u16 *val, const u16 *insns) in copy_code() argument
45 if (!user_mode(regs)) in copy_code()
49 if (regs != task_pt_regs(current)) in copy_code()
55 static void dump_instr(const char *loglvl, struct pt_regs *regs) in dump_instr() argument
58 const u16 *insns = (u16 *)instruction_pointer(regs); in dump_instr()
64 bad = copy_code(regs, &val, &insns[i]); in dump_instr()
76 void die(struct pt_regs *regs, const char *str) in die() argument
91 if (regs) { in die()
92 show_regs(regs); in die()
93 dump_instr(KERN_EMERG, regs); in die()
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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()
[all …]
/linux/drivers/media/platform/samsung/s5p-jpeg/
H A Djpeg-hw-s5p.c14 #include "jpeg-regs.h"
17 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()
[all …]
/linux/arch/riscv/include/asm/
H A Dcompat.h74 struct pt_regs *regs) in regs_to_cregs() argument
76 cregs->pc = (compat_ulong_t) regs->epc; in regs_to_cregs()
77 cregs->ra = (compat_ulong_t) regs->ra; in regs_to_cregs()
78 cregs->sp = (compat_ulong_t) regs->sp; in regs_to_cregs()
79 cregs->gp = (compat_ulong_t) regs->gp; in regs_to_cregs()
80 cregs->tp = (compat_ulong_t) regs->tp; in regs_to_cregs()
81 cregs->t0 = (compat_ulong_t) regs->t0; in regs_to_cregs()
82 cregs->t1 = (compat_ulong_t) regs->t1; in regs_to_cregs()
83 cregs->t2 = (compat_ulong_t) regs->t2; in regs_to_cregs()
84 cregs->s0 = (compat_ulong_t) regs->s0; in regs_to_cregs()
[all …]
/linux/arch/hexagon/kernel/
H A Dvm_events.c16 * @regs: pointer to pt_regs
22 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()
[all …]
H A Dsignal.c27 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, in get_sigframe() argument
30 unsigned long sp = sigsp(regs->r29, ksig); in get_sigframe()
35 static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) in setup_sigcontext() argument
40 err |= copy_to_user(&sc->sc_regs.r0, &regs->r00, in setup_sigcontext()
43 err |= __put_user(regs->sa0, &sc->sc_regs.sa0); in setup_sigcontext()
44 err |= __put_user(regs->lc0, &sc->sc_regs.lc0); in setup_sigcontext()
45 err |= __put_user(regs->sa1, &sc->sc_regs.sa1); in setup_sigcontext()
46 err |= __put_user(regs->lc1, &sc->sc_regs.lc1); in setup_sigcontext()
47 err |= __put_user(regs->m0, &sc->sc_regs.m0); in setup_sigcontext()
48 err |= __put_user(regs->m1, &sc->sc_regs.m1); in setup_sigcontext()
[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]; \
[all …]
/linux/arch/parisc/include/asm/
H A Dassembly.h209 .macro save_general regs
210 STREG %r1, PT_GR1 (\regs)
211 STREG %r2, PT_GR2 (\regs)
212 STREG %r3, PT_GR3 (\regs)
213 STREG %r4, PT_GR4 (\regs)
214 STREG %r5, PT_GR5 (\regs)
215 STREG %r6, PT_GR6 (\regs)
216 STREG %r7, PT_GR7 (\regs)
217 STREG %r8, PT_GR8 (\regs)
218 STREG %r9, PT_GR9 (\regs)
[all …]
/linux/arch/arm64/include/asm/
H A Dptrace.h107 #define compat_usr(x) regs[(x)]
108 #define compat_fp regs[11]
109 #define compat_sp regs[13]
110 #define compat_lr regs[14]
111 #define compat_sp_hyp regs[15]
112 #define compat_lr_irq regs[16]
113 #define compat_sp_irq regs[17]
114 #define compat_lr_svc regs[18]
115 #define compat_sp_svc regs[19]
116 #define compat_lr_abt regs[20]
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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/arc/kernel/
H A Dsignal.c24 * -In stash_usr_regs( ) and restore_usr_regs( ), save/restore of user regs
66 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
[all …]
/linux/arch/x86/include/asm/
H A Dsyscall.h36 static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) in syscall_get_nr() argument
38 return regs->orig_ax; in syscall_get_nr()
42 struct pt_regs *regs, in syscall_set_nr() argument
45 regs->orig_ax = nr; in syscall_set_nr()
49 struct pt_regs *regs) in syscall_rollback() argument
51 regs->ax = regs->orig_ax; in syscall_rollback()
55 struct pt_regs *regs) in syscall_get_error() argument
57 unsigned long error = regs->ax; in syscall_get_error()
74 struct pt_regs *regs) in syscall_get_return_value() argument
76 return regs->ax; in syscall_get_return_value()
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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()
[all …]
/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
[all …]
/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()
[all …]
/linux/arch/mips/kernel/
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()
[all …]
/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()
[all …]
/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/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); \
[all …]
/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()
62 * @regs: pt_regs from which register value is gotten.
66 * offset of the register in struct pt_regs address which specified by @regs.
69 static inline unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset) in regs_get_register() argument
[all …]
/linux/arch/powerpc/include/asm/
H A Dptrace.h8 * this should only contain volatile regs
100 // Always displays as "REGS" in memory dumps
172 extern unsigned long profile_pc(struct pt_regs *regs);
174 #define profile_pc(regs) instruction_pointer(regs) argument
177 long do_syscall_trace_enter(struct pt_regs *regs);
178 void do_syscall_trace_leave(struct pt_regs *regs);
188 static inline void regs_set_return_ip(struct pt_regs *regs, unsigned long ip) in regs_set_return_ip() argument
190 regs->nip = ip; in regs_set_return_ip()
194 static inline void regs_set_return_msr(struct pt_regs *regs, unsigned long msr) in regs_set_return_msr() argument
196 regs->msr = msr; in regs_set_return_msr()
[all …]
/linux/arch/nios2/kernel/
H A Dsignal.c37 static inline int rt_restore_ucontext(struct pt_regs *regs, in rt_restore_ucontext() argument
52 err |= __get_user(regs->r1, &gregs[0]); in rt_restore_ucontext()
53 err |= __get_user(regs->r2, &gregs[1]); in rt_restore_ucontext()
54 err |= __get_user(regs->r3, &gregs[2]); in rt_restore_ucontext()
55 err |= __get_user(regs->r4, &gregs[3]); in rt_restore_ucontext()
56 err |= __get_user(regs->r5, &gregs[4]); in rt_restore_ucontext()
57 err |= __get_user(regs->r6, &gregs[5]); in rt_restore_ucontext()
58 err |= __get_user(regs->r7, &gregs[6]); in rt_restore_ucontext()
59 err |= __get_user(regs->r8, &gregs[7]); in rt_restore_ucontext()
60 err |= __get_user(regs->r9, &gregs[8]); in rt_restore_ucontext()
[all …]
/linux/arch/arm/probes/kprobes/
H A Dactions-thumb.c25 struct arch_probes_insn *asi, struct pt_regs *regs) in t32_simulate_table_branch() argument
27 unsigned long pc = regs->ARM_pc; in t32_simulate_table_branch()
31 unsigned long rnv = (rn == 15) ? pc : regs->uregs[rn]; in t32_simulate_table_branch()
32 unsigned long rmv = regs->uregs[rm]; in t32_simulate_table_branch()
40 regs->ARM_pc = pc + 2 * halfwords; in t32_simulate_table_branch()
45 struct arch_probes_insn *asi, struct pt_regs *regs) in t32_simulate_mrs() argument
49 regs->uregs[rd] = regs->ARM_cpsr & mask; in t32_simulate_mrs()
54 struct arch_probes_insn *asi, struct pt_regs *regs) in t32_simulate_cond_branch() argument
56 unsigned long pc = regs->ARM_pc; in t32_simulate_cond_branch()
64 regs->ARM_pc = pc + (offset * 2); in t32_simulate_cond_branch()
[all …]

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