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/Linux-v6.1/arch/arm64/kernel/
Dentry-common.c38 static __always_inline void __enter_from_kernel_mode(struct pt_regs *regs) in __enter_from_kernel_mode() argument
40 regs->exit_rcu = false; in __enter_from_kernel_mode()
47 regs->exit_rcu = true; in __enter_from_kernel_mode()
56 static void noinstr enter_from_kernel_mode(struct pt_regs *regs) in enter_from_kernel_mode() argument
58 __enter_from_kernel_mode(regs); in enter_from_kernel_mode()
71 static __always_inline void __exit_to_kernel_mode(struct pt_regs *regs) in __exit_to_kernel_mode() argument
75 if (interrupts_enabled(regs)) { in __exit_to_kernel_mode()
76 if (regs->exit_rcu) { in __exit_to_kernel_mode()
86 if (regs->exit_rcu) in __exit_to_kernel_mode()
91 static void noinstr exit_to_kernel_mode(struct pt_regs *regs) in exit_to_kernel_mode() argument
[all …]
/Linux-v6.1/arch/csky/kernel/probes/
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-v6.1/drivers/media/platform/samsung/s5p-jpeg/
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 …]
Djpeg-hw-exynos3250.c15 #include "jpeg-regs.h"
18 void exynos3250_jpeg_reset(void __iomem *regs) in exynos3250_jpeg_reset() argument
23 writel(1, regs + EXYNOS3250_SW_RESET); in exynos3250_jpeg_reset()
28 reg = readl(regs + EXYNOS3250_SW_RESET); in exynos3250_jpeg_reset()
35 writel(1, regs + EXYNOS3250_JPGDRI); in exynos3250_jpeg_reset()
38 reg = readl(regs + EXYNOS3250_JPGDRI); in exynos3250_jpeg_reset()
41 writel(0, regs + EXYNOS3250_JPGDRI); in exynos3250_jpeg_reset()
44 void exynos3250_jpeg_poweron(void __iomem *regs) in exynos3250_jpeg_poweron() argument
46 writel(EXYNOS3250_POWER_ON, regs + EXYNOS3250_JPGCLKCON); in exynos3250_jpeg_poweron()
49 void exynos3250_jpeg_set_dma_num(void __iomem *regs) in exynos3250_jpeg_set_dma_num() argument
[all …]
/Linux-v6.1/arch/hexagon/kernel/
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()
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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-v6.1/arch/riscv/include/asm/
Dcompat.h56 struct pt_regs *regs) in regs_to_cregs() argument
58 cregs->pc = (compat_ulong_t) regs->epc; in regs_to_cregs()
59 cregs->ra = (compat_ulong_t) regs->ra; in regs_to_cregs()
60 cregs->sp = (compat_ulong_t) regs->sp; in regs_to_cregs()
61 cregs->gp = (compat_ulong_t) regs->gp; in regs_to_cregs()
62 cregs->tp = (compat_ulong_t) regs->tp; in regs_to_cregs()
63 cregs->t0 = (compat_ulong_t) regs->t0; in regs_to_cregs()
64 cregs->t1 = (compat_ulong_t) regs->t1; in regs_to_cregs()
65 cregs->t2 = (compat_ulong_t) regs->t2; in regs_to_cregs()
66 cregs->s0 = (compat_ulong_t) regs->s0; in regs_to_cregs()
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/Linux-v6.1/arch/csky/abiv2/inc/abi/
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-v6.1/arch/openrisc/kernel/
Dtraps.c67 void show_registers(struct pt_regs *regs) in show_registers() argument
73 esp = (unsigned long)(regs->sp); in show_registers()
74 if (user_mode(regs)) in show_registers()
79 smp_processor_id(), regs->pc, regs->sr, regs->sp); in show_registers()
81 0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]); in show_registers()
83 regs->gpr[4], regs->gpr[5], regs->gpr[6], regs->gpr[7]); in show_registers()
85 regs->gpr[8], regs->gpr[9], regs->gpr[10], regs->gpr[11]); in show_registers()
87 regs->gpr[12], regs->gpr[13], regs->gpr[14], regs->gpr[15]); in show_registers()
89 regs->gpr[16], regs->gpr[17], regs->gpr[18], regs->gpr[19]); in show_registers()
91 regs->gpr[20], regs->gpr[21], regs->gpr[22], regs->gpr[23]); in show_registers()
[all …]
/Linux-v6.1/arch/parisc/include/asm/
Dassembly.h211 .macro save_general regs
212 STREG %r1, PT_GR1 (\regs)
213 STREG %r2, PT_GR2 (\regs)
214 STREG %r3, PT_GR3 (\regs)
215 STREG %r4, PT_GR4 (\regs)
216 STREG %r5, PT_GR5 (\regs)
217 STREG %r6, PT_GR6 (\regs)
218 STREG %r7, PT_GR7 (\regs)
219 STREG %r8, PT_GR8 (\regs)
220 STREG %r9, PT_GR9 (\regs)
[all …]
/Linux-v6.1/arch/parisc/kernel/
Dkgdb.c28 struct pt_regs *regs = args->regs; in __kgdb_notify() local
30 if (kgdb_handle_exception(1, args->signr, cmd, regs)) in __kgdb_notify()
63 void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) in pt_regs_to_gdb_regs() argument
69 memcpy(gr->gpr, regs->gr, sizeof(gr->gpr)); in pt_regs_to_gdb_regs()
70 memcpy(gr->fr, regs->fr, sizeof(gr->fr)); in pt_regs_to_gdb_regs()
72 gr->sr0 = regs->sr[0]; in pt_regs_to_gdb_regs()
73 gr->sr1 = regs->sr[1]; in pt_regs_to_gdb_regs()
74 gr->sr2 = regs->sr[2]; in pt_regs_to_gdb_regs()
75 gr->sr3 = regs->sr[3]; in pt_regs_to_gdb_regs()
76 gr->sr4 = regs->sr[4]; in pt_regs_to_gdb_regs()
[all …]
Dtraps.c53 struct pt_regs *regs, const char *loglvl);
79 static void print_gr(const char *level, struct pt_regs *regs) in print_gr() argument
86 printbinary(buf, regs->gr[0], 32); in print_gr()
90 PRINTREGS(level, regs->gr, "r", RFMT, i); in print_gr()
93 static void print_fr(const char *level, struct pt_regs *regs) in print_fr() argument
117 PRINTREGS(level, regs->fr, "fr", FFMT, i); in print_fr()
120 void show_regs(struct pt_regs *regs) in show_regs() argument
126 user = user_mode(regs); in show_regs()
131 print_gr(level, regs); in show_regs()
134 PRINTREGS(level, regs->sr, "sr", RFMT, i); in show_regs()
[all …]
/Linux-v6.1/arch/arc/kernel/
Dsignal.c23 * -In stash_usr_regs( ) and restore_usr_regs( ), save/restore of user regs
64 static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) in save_arcv2_regs() argument
70 v2abi.r30 = regs->r30; in save_arcv2_regs()
72 v2abi.r58 = regs->r58; in save_arcv2_regs()
73 v2abi.r59 = regs->r59; in save_arcv2_regs()
82 static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) in restore_arcv2_regs() argument
90 regs->r30 = v2abi.r30; in restore_arcv2_regs()
92 regs->r58 = v2abi.r58; in restore_arcv2_regs()
93 regs->r59 = v2abi.r59; in restore_arcv2_regs()
100 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, in stash_usr_regs() argument
[all …]
/Linux-v6.1/arch/sh/kernel/
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
119 #define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) in restore_sigcontext()
120 COPY(regs[1]); in restore_sigcontext()
121 COPY(regs[2]); COPY(regs[3]); in restore_sigcontext()
122 COPY(regs[4]); COPY(regs[5]); in restore_sigcontext()
123 COPY(regs[6]); COPY(regs[7]); in restore_sigcontext()
124 COPY(regs[8]); COPY(regs[9]); in restore_sigcontext()
125 COPY(regs[10]); COPY(regs[11]); in restore_sigcontext()
[all …]
/Linux-v6.1/tools/testing/selftests/kvm/lib/riscv/
Dprocessor.c210 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.pc), &core.regs.pc); in vcpu_arch_dump()
211 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.ra), &core.regs.ra); in vcpu_arch_dump()
212 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.sp), &core.regs.sp); in vcpu_arch_dump()
213 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.gp), &core.regs.gp); in vcpu_arch_dump()
214 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.tp), &core.regs.tp); in vcpu_arch_dump()
215 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t0), &core.regs.t0); in vcpu_arch_dump()
216 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t1), &core.regs.t1); in vcpu_arch_dump()
217 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.t2), &core.regs.t2); in vcpu_arch_dump()
218 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s0), &core.regs.s0); in vcpu_arch_dump()
219 vcpu_get_reg(vcpu, RISCV_CORE_REG(regs.s1), &core.regs.s1); in vcpu_arch_dump()
[all …]
/Linux-v6.1/arch/arm64/include/asm/
Dptrace.h128 #define compat_usr(x) regs[(x)]
129 #define compat_fp regs[11]
130 #define compat_sp regs[13]
131 #define compat_lr regs[14]
132 #define compat_sp_hyp regs[15]
133 #define compat_lr_irq regs[16]
134 #define compat_sp_irq regs[17]
135 #define compat_lr_svc regs[18]
136 #define compat_sp_svc regs[19]
137 #define compat_lr_abt regs[20]
[all …]
Dexception.h34 asmlinkage void handle_bad_stack(struct pt_regs *regs);
36 asmlinkage void el1t_64_sync_handler(struct pt_regs *regs);
37 asmlinkage void el1t_64_irq_handler(struct pt_regs *regs);
38 asmlinkage void el1t_64_fiq_handler(struct pt_regs *regs);
39 asmlinkage void el1t_64_error_handler(struct pt_regs *regs);
41 asmlinkage void el1h_64_sync_handler(struct pt_regs *regs);
42 asmlinkage void el1h_64_irq_handler(struct pt_regs *regs);
43 asmlinkage void el1h_64_fiq_handler(struct pt_regs *regs);
44 asmlinkage void el1h_64_error_handler(struct pt_regs *regs);
46 asmlinkage void el0t_64_sync_handler(struct pt_regs *regs);
[all …]
/Linux-v6.1/tools/testing/selftests/x86/
Dptrace_syscall.c53 * Helper to invoke int80 with controlled regs and capture the final regs.
75 * controlled regs and capture the final regs. This is so nasty that it
152 printf("[FAIL]\tgetpid() failed to preserve regs\n"); in test_sys32_regs()
155 printf("[OK]\tgetpid() preserves regs\n"); in test_sys32_regs()
167 printf("[FAIL]\tkill(getpid(), SIGUSR1) failed to preserve regs\n"); in test_sys32_regs()
170 printf("[OK]\tkill(getpid(), SIGUSR1) preserves regs\n"); in test_sys32_regs()
201 struct user_regs_struct regs; in test_ptrace_syscall_restart() local
208 if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0) in test_ptrace_syscall_restart()
211 if (regs.user_syscall_nr != SYS_gettid || in test_ptrace_syscall_restart()
212 regs.user_arg0 != 10 || regs.user_arg1 != 11 || in test_ptrace_syscall_restart()
[all …]
/Linux-v6.1/arch/x86/mm/
Dextable.c15 static inline unsigned long *pt_regs_nr(struct pt_regs *regs, int nr) in pt_regs_nr() argument
17 int reg_offset = pt_regs_offset(regs, nr); in pt_regs_nr()
23 return (unsigned long *)((unsigned long)regs + reg_offset); in pt_regs_nr()
33 struct pt_regs *regs) in ex_handler_default() argument
36 regs->ax = 0; in ex_handler_default()
38 regs->dx = 0; in ex_handler_default()
40 regs->ip = ex_fixup_addr(e); in ex_handler_default()
57 struct pt_regs *regs, in ex_handler_zeropad() argument
66 len = next_ip - regs->ip; in ex_handler_zeropad()
70 if (insn_decode(&insn, (void *) regs->ip, len, INSN_MODE_KERN)) in ex_handler_zeropad()
[all …]
/Linux-v6.1/arch/powerpc/include/asm/
Dptrace.h8 * this should only contain volatile regs
102 // Always displays as "REGS" in memory dumps
158 extern unsigned long profile_pc(struct pt_regs *regs);
160 #define profile_pc(regs) instruction_pointer(regs) argument
163 long do_syscall_trace_enter(struct pt_regs *regs);
164 void do_syscall_trace_leave(struct pt_regs *regs);
174 static inline void regs_set_return_ip(struct pt_regs *regs, unsigned long ip) in regs_set_return_ip() argument
176 regs->nip = ip; in regs_set_return_ip()
180 static inline void regs_set_return_msr(struct pt_regs *regs, unsigned long msr) in regs_set_return_msr() argument
182 regs->msr = msr; in regs_set_return_msr()
[all …]
/Linux-v6.1/arch/mips/kernel/
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-v6.1/drivers/media/tuners/
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-v6.1/arch/x86/um/asm/
Delf.h36 #define ELF_PLAT_INIT(regs, load_addr) do { \ argument
37 PT_REGS_BX(regs) = 0; \
38 PT_REGS_CX(regs) = 0; \
39 PT_REGS_DX(regs) = 0; \
40 PT_REGS_SI(regs) = 0; \
41 PT_REGS_DI(regs) = 0; \
42 PT_REGS_BP(regs) = 0; \
43 PT_REGS_AX(regs) = 0; \
48 #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ argument
49 pr_reg[0] = PT_REGS_BX(regs); \
[all …]
/Linux-v6.1/arch/nios2/kernel/
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-v6.1/arch/csky/kernel/
Dtraps.c84 void die(struct pt_regs *regs, const char *str) in die() argument
97 show_regs(regs); in die()
98 show_stack(current, (unsigned long *)regs->regs[4], KERN_INFO); in die()
100 ret = notify_die(DIE_OOPS, str, regs, 0, trap_no(regs), SIGSEGV); in die()
115 void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr) in do_trap() argument
123 print_vma_addr(KERN_CONT " in ", instruction_pointer(regs)); in do_trap()
125 show_regs(regs); in do_trap()
131 static void do_trap_error(struct pt_regs *regs, int signo, int code, in do_trap_error() argument
134 current->thread.trap_no = trap_no(regs); in do_trap_error()
136 if (user_mode(regs)) { in do_trap_error()
[all …]

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