| /DragonOS/kernel/src/arch/x86_64/interrupt/ |
| H A D | trap.rs | 115 unsafe extern "C" fn do_divide_error(regs: &'static TrapFrame, error_code: u64) { in do_divide_error()
119 regs.rsp, in do_divide_error()
120 regs.rip, in do_divide_error()
129 unsafe extern "C" fn do_debug(regs: &'static mut TrapFrame, error_code: u64) { in do_debug()
133 regs.rsp, in do_debug()
134 regs.rip, in do_debug()
138 DebugException::handle(regs).unwrap(); in do_debug()
143 unsafe extern "C" fn do_nmi(regs: &'static TrapFrame, error_code: u64) { in do_nmi()
147 regs.rsp, in do_nmi()
148 regs.rip, in do_nmi()
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| /DragonOS/kernel/src/arch/riscv64/process/ |
| H A D | syscall.rs | 13 regs: &mut TrapFrame, in arch_do_execve()
21 regs.a0 = param.init_info().args.len(); in arch_do_execve()
22 regs.a1 = argv_ptr.data(); in arch_do_execve()
25 regs.sp = user_sp.data(); in arch_do_execve()
27 regs.epc = load_result.entry_point().data(); in arch_do_execve()
28 regs.status.update_spp(SPP::User); in arch_do_execve()
29 regs.status.update_fs(FS::Clean); in arch_do_execve()
30 regs.status.update_sum(true); in arch_do_execve()
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| H A D | mod.rs | 424 fn save(&mut self, regs: &mut TrapFrame) { in save()
425 if regs.status.fs() == riscv::register::sstatus::FS::Dirty { in save()
427 self.do_clean(regs); in save()
431 fn restore(&mut self, regs: &mut TrapFrame) { in restore()
432 if regs.status.fs() != riscv::register::sstatus::FS::Off { in restore()
434 self.do_clean(regs); in restore()
438 fn do_clean(&mut self, regs: &mut TrapFrame) { in do_clean()
439 regs.status.update_fs(riscv::register::sstatus::FS::Clean); in do_clean()
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| /DragonOS/kernel/src/arch/x86_64/process/ |
| H A D | syscall.rs | 19 regs: &mut TrapFrame, in arch_do_execve()
29 regs.rdi = param.init_info().args.len() as u64; in arch_do_execve()
30 regs.rsi = argv_ptr.data() as u64; in arch_do_execve()
34 regs.rsp = user_sp.data() as u64; in arch_do_execve()
35 regs.rbp = user_sp.data() as u64; in arch_do_execve()
36 regs.rip = load_result.entry_point().data() as u64; in arch_do_execve()
38 regs.cs = USER_CS.bits() as u64; in arch_do_execve()
39 regs.ds = USER_DS.bits() as u64; in arch_do_execve()
40 regs.ss = USER_DS.bits() as u64; in arch_do_execve()
41 regs.es = 0; in arch_do_execve()
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| /DragonOS/kernel/src/debug/kprobe/ |
| H A D | test.rs | 14 fn pre_handler(regs: &dyn ProbeArgs) { in pre_handler()
15 let pt_regs = regs.as_any().downcast_ref::<TrapFrame>().unwrap(); in pre_handler()
22 fn post_handler(regs: &dyn ProbeArgs) { in post_handler()
23 let pt_regs = regs.as_any().downcast_ref::<TrapFrame>().unwrap(); in post_handler()
30 fn fault_handler(regs: &dyn ProbeArgs) { in fault_handler()
31 let pt_regs = regs.as_any().downcast_ref::<TrapFrame>().unwrap(); in fault_handler()
52 let new_pre_handler = |regs: &dyn ProbeArgs| { in kprobe_test()
53 let pt_regs = regs.as_any().downcast_ref::<TrapFrame>().unwrap(); in kprobe_test()
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| /DragonOS/kernel/src/debug/traceback/ |
| H A D | traceback.c | 47 void traceback(struct pt_regs *regs) in traceback() argument
50 if (verify_area(regs->rbp, 0)) in traceback()
52 …K, "Kernel traceback: Fault in userland. pid=%ld, rbp=%#018lx\n", rs_current_pcb_pid(), regs->rbp); in traceback()
56 uint64_t *rbp = (uint64_t *)regs->rbp; in traceback()
63 uint64_t ret_addr = regs->rip; in traceback()
72 if ((uint64_t)(rbp) >= rs_current_pcb_thread_rbp() || ((uint64_t)rbp < regs->rsp)) in traceback()
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| H A D | traceback.h | 17 void traceback(struct pt_regs *regs);
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| /DragonOS/kernel/src/arch/x86_64/driver/ |
| H A D | hpet.rs | 122 let (inner_guard, regs) = unsafe { self.hpet_regs_mut() }; in hpet_enable()
123 let freq = regs.frequency(); in hpet_enable()
130 if unlikely(regs.timers_num() == 0) { in hpet_enable()
134 unsafe { regs.write_main_counter_value(0) }; in hpet_enable()
159 let (inner_guard, regs) = unsafe { self.hpet_regs_mut() }; in hpet_enable()
162 unsafe { regs.write_general_config(3) }; in hpet_enable()
218 let regs = unsafe { inner.registers_ptr.as_ref() }; in hpet_regs() localVariable
219 return (inner, regs); in hpet_regs()
224 let regs = unsafe { inner.registers_ptr.as_mut() }; in hpet_regs_mut() localVariable
225 return (inner, regs); in hpet_regs_mut()
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| /DragonOS/user/apps/test_kvm/ |
| H A D | main.c | 104 struct kvm_regs regs = {0}; in main() local
105 regs.rip = user_entry; in main()
106 regs.rsp = 0x3000; // stack address in main()
107 regs.rflags = 0x2; // in x86 the 0x2 bit should always be set in main()
108 ioctl(vcpufd, KVM_SET_REGS, ®s); // set registers in main()
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| /DragonOS/kernel/src/arch/x86_64/mm/ |
| H A D | fault.rs | 71 regs: &'static TrapFrame, in show_fault_oops()
88 if address.data() < X86_64MMArch::PAGE_SIZE && !regs.is_from_user() { in show_fault_oops()
114 if regs.is_from_user() { in show_fault_oops()
136 regs: &'static TrapFrame, in page_fault_oops()
140 if regs.is_from_user() { in page_fault_oops()
141 Self::show_fault_oops(regs, error_code, address); in page_fault_oops()
176 regs: &'static TrapFrame, in do_user_addr_fault()
180 let rflags = RFlags::from_bits_truncate(regs.rflags); in do_user_addr_fault()
188 Self::page_fault_oops(regs, error_code, address); in do_user_addr_fault()
199 Self::page_fault_oops(regs, error_code, address); in do_user_addr_fault()
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| /DragonOS/kernel/src/process/ |
| H A D | ptrace.h | 39 static inline int user_mode(struct pt_regs *regs) in user_mode() argument
41 return !!(regs->cs & 3); in user_mode()
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| H A D | syscall.rs | 156 regs: &mut TrapFrame, in do_execve()
197 Self::arch_do_execve(regs, ¶m, &load_result, user_sp, argv_ptr) in do_execve()
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| /DragonOS/docs/kernel/debug/ |
| H A D | traceback.md | 11 ### `void traceback(struct pt_regs * regs)`
19 ##### regs l4subsection
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| /DragonOS/kernel/crates/rbpf/src/ |
| H A D | stack.rs | 47 pub fn save_registers(&mut self, regs: &[u64]) { in save_registers()
48 self.saved_registers.copy_from_slice(regs); in save_registers()
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| /DragonOS/kernel/src/arch/riscv64/syscall/ |
| H A D | mod.rs | 15 ($val:expr, $regs:expr, $show:expr) => {{
17 $regs.a0 = ret;
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| /DragonOS/kernel/src/driver/irqchip/ |
| H A D | riscv_sifive_plic.rs | 76 regs: VirtAddr, field
83 regs: VirtAddr, in new()
90 regs, in new()
269 (plic_chip_data.regs in irq_unmask()
292 (plic_chip_data.regs in irq_mask()
494 (priv_data.regs + PlicIrqChip::PRIORITY_BASE + x * PlicIrqChip::PRIORITY_PER_ID) in do_riscv_sifive_plic_init()
520 priv_data.regs + PlicIrqChip::CONTEXT_BASE + i * PlicIrqChip::CONTEXT_SIZE; in do_riscv_sifive_plic_init()
521 handler_inner.enable_base = priv_data.regs in do_riscv_sifive_plic_init()
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| /DragonOS/kernel/src/arch/x86_64/syscall/ |
| H A D | mod.rs | 50 ($val:expr, $regs:expr, $show:expr) => {{
52 $regs.rax = ret as u64;
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| /DragonOS/user/apps/test_ebpf/syscall_ebpf/syscall_ebpf-ebpf/src/ |
| H A D | main.rs | 16 &*ctx.regs in try_syscall_ebpf()
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| /DragonOS/kernel/src/arch/x86_64/kvm/vmx/ |
| H A D | vcpu.rs | 64 pub regs: [usize; NR_VCPU_REGS], // 通用寄存器 field
160 regs: [0; NR_VCPU_REGS], in new()
254 self.vcpu_ctx.regs[VcpuRegIndex::Rsp as usize] as u64, in vmcs_init_guest()
260 self.vcpu_ctx.regs[VcpuRegIndex::Rsp as usize] as u64 in vmcs_init_guest()
410 pub fn set_regs(&mut self, regs: VcpuContextFrame) -> Result<(), SystemError> { in set_regs()
411 self.vcpu_ctx = regs; in set_regs()
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| /DragonOS/kernel/src/virt/kvm/ |
| H A D | vcpu_dev.rs | 183 kvm_regs.rip, kvm_regs.rflags, kvm_regs.regs[6], kvm_regs.regs[0], in ioctl()
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| /DragonOS/docs/community/ChangeLog/V0.1.x/ |
| H A D | V0.1.9.md | 1468 * refactor segment regs initialization
|