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234 Commits 6 Branches 1 Tag 15 MiB
950fe4fedc
Commit Graph

192 Commits

Author SHA1 Message Date
WangRunji
950fe4fedc Use crate log. Print with color in console. 2018-05-19 18:42:08 +08:00
WangRunji
d798c8084a Pass uCore forktest 2018-05-19 16:32:18 +08:00
WangRunji
731d6319e4 Can load user programs from sfs.img (hard linked). 2018-05-18 11:49:27 +08:00
WangRunji
893658baf8 uCore hello is available! 2018-05-17 22:19:15 +08:00
WangRunji
8c64b2abb2 uCore 32bit user program is runnable! 2018-05-17 21:06:13 +08:00
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
09147732bc Fix user stack. Make MemoryArea fields private. 2018-05-13 02:30:26 +08:00
WangRunji
b885b7ce6a Fix check for MemorySet. Fix copy user program. 2018-05-13 01:57:49 +08:00
WangRunji
9723d7c1a3 Add Invalid Opcode handler. Set rsp when going to user. 2018-05-13 01:36:16 +08:00
WangRunji
40b02c33cb Switch page table for user process 2018-05-13 00:47:16 +08:00
WangRunji
369f3183a3 Ready for running user process. TODO: switch page table 2018-05-12 22:57:30 +08:00
WangRunji
82739d3d3d Update crate multiboot2 to 0.5 . Get section's name. 2018-05-12 12:05:01 +08:00
WangRunji
dff2c4d1be Refactor remap_the_kernel using MemorySet 2018-05-12 11:45:31 +08:00
WangRunji
5714df7c39 Remove temporary_page from function args 2018-05-12 00:22:00 +08:00
WangRunji
5075abc5b0 Make FrameAllocator global! 2018-04-28 17:47:17 +08:00
WangRunji
5707dfd00a Merge branch 'memory' into process 
# Conflicts:
#	src/arch/x86_64/smp.rs
#	src/memory/mod.rs
 2018-04-28 13:32:46 +08:00
WangRunji
62cb97de8c Fit name conventions by Clion, simplify some names. 2018-04-28 13:32:16 +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
6e157ee97d Split process mod. Move TrapFrame operation to arch. 2018-04-27 23:10:39 +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
1e293763bc Fix loading entryother. Now CPU1 can print OK. 2018-04-18 10:23:00 +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
cc34857482 Copy entrystart.S from xv6 x86_64, translate it to nasm, link @ 0x7000. 2018-04-18 00:07:43 +08:00
WangRunji
491f9d0d4a PIT working 2018-04-17 21:34:36 +08:00
WangRunji
7b3b59bf1e Update crate bitflags to 1.0 2018-04-17 20:55:12 +08:00
WangRunji
fa2e9866de Keyboard working. Link C code from xv6 x86_64. 2018-04-17 20:13:28 +08:00
WangRunji
df58911ac4 COM2. Merge APIC/PIC interface. 2018-04-17 19:42:58 +08:00
WangRunji
57fabda398 Copy serial mod from Redox. Now serial interrupt is working. 2018-04-17 15:57:34 +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
d5cd4673fb Discard va to pa. Higher half kernel complete. 2018-04-15 21:17:38 +08:00
WangRunji
a4988195ce Fix kernel remap by fixing section name & linker. 2018-04-15 20:57:27 +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