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231 Commits 6 Branches 1 Tag 15 MiB
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83 Commits

Author SHA1 Message Date
WangRunji
5a1dc423e0 Shared memory & Copy on write ! 2018-05-14 22:55:49 +08:00
WangRunji
4d6925a562 Fork (not finished). Not depend on boot_info after remap_kernel. 2018-05-13 21:13:57 +08:00
WangRunji
678d1d2b54 Some tiny changes 2018-05-13 15:06:44 +08:00
WangRunji
7cdfb9e6e2 Basic syscall 2018-05-13 03:41:41 +08:00
WangRunji
40b02c33cb Switch page table for user process 2018-05-13 00:47:16 +08:00
WangRunji
8ce3173c3d Link a user program from xv6-x86_64 in. Add elf crate. 2018-04-28 10:40:31 +08:00
WangRunji
0553d3374d Can switch between init and idle process 2018-04-27 21:49:01 +08:00
WangRunji
4f18f70e19 Can switch between ring0 and ring 3. Fix IDT bugs. 2018-04-27 16:32:57 +08:00
WangRunji
7d28231f1b Can run into another kernel thread 2018-04-27 00:03:24 +08:00
WangRunji
5d857c38eb Let struct Stack own the stack, panic on Drop. Add a little process mod. 2018-04-26 21:53:20 +08:00
WangRunji
0539f8673e Rewrite interrupt handlers using Redox style. Prepare for saving context. 2018-04-26 01:00:32 +08:00
WangRunji
69f6f4070e Add IRQ handler for ToUser, ToKernel, GPF, Syscall. 
Now trigger ToUser interrupt will cause GPF.
 2018-04-18 21:53:39 +08:00
WangRunji
cb19bc5464 Start AP one by one. Fix deadlock. 2018-04-18 15:22:06 +08:00
WangRunji
2b813b2acc Set CPU num to 4. Init lapic for each. TODO: fix deadlock. 2018-04-18 14:55:09 +08:00
WangRunji
f6df3c412c Now CPU1 can handle interrupt. Alloc TSS & GDT & IDT at kernel heap. 2018-04-18 14:26:34 +08:00
WangRunji
3e9ee46850 Now CPU1 can enter Rust. Change kernel guard page. 
CPU1 is sharing page table with CPU0
 2018-04-18 12:26:21 +08:00
WangRunji
8a8aff8917 Copy start_ap to lapic.c . Simple startothers(). Try to boot AP but failed. 2018-04-18 01:56:54 +08:00
WangRunji
038867921e Move device init to arch mod 2018-04-17 15:32:53 +08:00
WangRunji
01c0c3b2ad Move IDT & GDT to arch, as Redox did. 2018-04-16 01:22:18 +08:00
WangRunji
77703442e7 Move paging mod to arch, as Redox did. 2018-04-16 01:04:23 +08:00
WangRunji
5b91db9d76 Move interrupt mod 2018-04-16 00:27:45 +08:00
WangRunji
d330bd8224 Merge branch 'dev' into move-kernel-va 
# Conflicts:
#	src/arch/x86_64/boot/linker.ld
#	src/consts.rs
#	src/interrupts/mod.rs
 2018-04-15 21:30:43 +08:00
WangRunji
cea8ccdac9 Recover IDT, using Once<> 2018-04-15 20:42:42 +08:00
WangRunji
230d5a0287 Move remap_the_kernel() out of paging mod. Add page fault handler. 2018-04-15 17:26:56 +08:00
WangRunji
9b4d9a4a1f Init IDT at beginning 2018-04-15 15:00:04 +08:00
WangRunji
3b792baf5b ACK for APIC IRQ 2018-04-15 01:01:44 +08:00
WangRunji
156034c3d1 Support timer IRQ from PIC 2018-04-15 00:45:57 +08:00
WangRunji
8af7220d25 Disable PIC 2018-04-14 22:43:57 +08:00
WangRunji
cf099ffa99 Make inits 'safe' 2018-04-14 22:22:11 +08:00
WangRunji
15b1687ac6 Complete IOAPIC init 2018-04-14 20:44:49 +08:00
WangRunji
a76bfbc7f8 Copy PIC mod from Redox 2018-04-14 20:18:59 +08:00
WangRunji
ab37e359ac Temporarily map pages and run pass APIC init. 2018-04-13 22:57:41 +08:00
WangRunji
03d4adfcfe Fix rsp. Use PhysicalAddress. 2018-04-13 18:41:39 +08:00
WangRunji
21d97418d6 Impl lapic linking C code. Fix build.rs in macOS. 2018-04-12 23:46:44 +08:00
WangRunji
5c80d903ad Finish ACPI init 2018-04-12 20:57:56 +08:00
WangRunji
8c7ca612e7 Add example of binding C 2018-04-11 21:27:11 +08:00
WangRunji
c446d2bb5e Add test for travis 2018-04-09 21:20:47 +08:00
WangRunji
e9d89576a3 Port acpiinit() 2018-04-07 22:40:22 +08:00
WangRunji
936c485ab9 Port MP & RSDP detecting 2018-04-05 22:36:39 +08:00
WangRunji
5bf407de7c Split vga_buffer.rs to VGA driver and VGA writer 2018-04-05 00:58:23 +08:00
WangRunji
c436b9afbe Move asm to boot dir. Continue to refactor... 2018-04-04 20:56:56 +08:00
WangRunji
4ce1ba8f6d Rewrite README. Add docker. 2018-04-02 15:28:32 +08:00
Philipp Oppermann
f651987666 Add a dependency on bit_field 2017-11-19 14:24:33 +01:00
Philipp Oppermann
00bbd6fbc6 Pass the memory controller to interrupts::init and use it to create a double fault stack 2017-11-19 14:24:27 +01:00
Philipp Oppermann
3efe54169e Provoke a stack overflow, which still causes a boot loop 2017-11-19 14:23:45 +01:00
Philipp Oppermann
91ffde4728 Trigger a double fault by causing a page fault 2017-11-19 14:23:45 +01:00
Philipp Oppermann
93aff8cfa8 Test our exception handler by invoking a breakpoint exception 2017-11-19 14:22:24 +01:00
Philipp Oppermann
7becaf5f30 Add a dependency on lazy_static 2017-11-19 14:21:51 +01:00
Philipp Oppermann
3bbc2a0bdc Add a simple handler function for the breakpoint exception 2017-11-19 14:21:36 +01:00
Philipp Oppermann
c2d22af1c7 Create a new interrupts module 2017-11-19 14:21:12 +01:00