Commit Graph

519 Commits

Author SHA1 Message Date
Adrien Bourmault a013855e73
Syscalls : print & flush 2021-03-09 11:50:16 +01:00
Adrien Bourmault f1231af040
syscalls use rax for code 2021-03-09 11:24:52 +01:00
Adrien Bourmault 9abb67a194
First syscall brainstorming 2021-03-09 01:04:52 +01:00
Adrien Bourmault bb5a743ed4
Kernel shell as a syscall 2021-03-08 17:16:21 +01:00
Adrien Bourmault c6e568990f
Syscall table 2021-03-08 16:27:54 +01:00
Julian Barathieu 8d61c9b5e0
errno & rc's & shell errors 2021-03-04 20:05:53 +01:00
Adrien Bourmault bc2e1f80d3
Syscall args 2021-03-04 18:05:20 +01:00
Adrien Bourmault 999f41f3c2
Syscall parameters (1) 2021-03-04 15:11:07 +01:00
Adrien Bourmault 59318483f9
Userspace can trigger syscalls 2021-03-04 11:49:50 +01:00
Adrien Bourmault b3d83fac11
Clean ISR/Syscall handler 2021-03-04 10:19:06 +01:00
Adrien Bourmault fe6299097f
User code cannot trigger syscall! 2021-03-04 10:06:39 +01:00
Adrien Bourmault 904492298f
Add a userspace code source 2021-03-04 09:51:25 +01:00
Adrien Bourmault 675d3a5924
Some cleanup 2021-03-03 17:31:31 +01:00
Adrien Bourmault e30dc65d7d
No need for a linux-deallocatable scheduler 2021-03-01 17:33:32 +01:00
Adrien Bourmault 5978e70303
Get paging ready for userspace 2021-03-01 17:18:10 +01:00
Adrien Bourmault 2a1990e043
Userspace code runs ! 2021-03-01 16:57:48 +01:00
Adrien Bourmault d0d546e073
We now jump to userspace ! 2021-03-01 16:29:37 +01:00
Adrien Bourmault 3c1e97c157
Rewritten GDT descriptors 2021-03-01 16:07:39 +01:00
Adrien Bourmault 7621babbd1
WIP: GDT is now right. Have to debug iretq GPF 2021-02-28 14:06:29 +01:00
Adrien Bourmault b57ed861ff
WIP : gdt problem ? 2021-02-27 01:03:09 +01:00
Adrien Bourmault d3db4efba4
Syscall vector operational (for kernel mode) 2021-02-26 19:10:25 +01:00
Adrien Bourmault 4e5da302a0
Syscall first parameter (2) 2021-02-26 18:23:46 +01:00
Adrien Bourmault bc3e8323bd
Add syscall.c|h|asm in kernel/ke (2) 2021-02-26 18:04:39 +01:00
Adrien Bourmault 281ec9c5f5
Add syscall.c|h|asm in kernel/ke 2021-02-26 18:04:17 +01:00
Adrien Bourmault b270c2608c
Don't need more ISR than IRQ lines + syscall vector 2021-02-26 17:03:39 +01:00
Adrien Bourmault 03220c04e1
You can trigger dummy syscalls 2021-02-26 13:58:45 +01:00
Adrien Bourmault 45fa378a65
Get rid of that unconsistent spaces 2021-02-26 13:23:25 +01:00
Adrien Bourmault e00ce40c6e int 0x80 is triggered (but nothing printed though)
* Better gdb options (hbreak)
* 255 isr can now be registered
* EarlyExceptionHandler is static
2021-02-26 13:18:20 +01:00
Adrien Bourmault 3bb1b31eeb Out of memory great again 2021-02-22 15:47:51 +01:00
Adrien Bourmault 494e85e6dc
Merge branch 'disk' 2021-02-22 15:44:29 +01:00
Adrien Bourmault 65694e4b5e
Happy new year ! (a bit late) 2021-02-18 19:54:35 +01:00
Adrien Bourmault 562cf11bca
Merge branch 'master' into disk 2020-09-27 20:33:12 +02:00
Adrien Bourmault 33a614d8e2
Legal update 2020-09-27 17:33:48 +02:00
Adrien Bourmault f30d313d70
Merge branch 'pci' into disk 2020-02-20 10:08:40 +01:00
Adrien Bourmault cffb941feb
Merge branch 'pci' into shell 2020-02-20 08:46:46 +01:00
Adrien Bourmault 295930405c
WIP : #66 : AHCI controller detected, working on commands 2020-02-20 01:01:50 +01:00
Adrien Bourmault aea2f44700
misc correction 2020-02-19 22:42:49 +01:00
Adrien Bourmault 52aa9107ea
New tree ok 2020-02-19 22:22:38 +01:00
Adrien Bourmault 50956d2471
Rewriting project tree 2020-02-19 22:21:41 +01:00
Adrien Bourmault cd10ff92a0
Rewriting all project tree 2020-02-19 22:19:58 +01:00
Adrien Bourmault d515b38f60
Merge branch 'disk' of gitlab.os-k.eu:os-k-team/os-k into disk 2020-02-19 20:45:41 +01:00
Adrien Bourmault a1fd3c5e51
Reworking on tree 2020-02-19 19:28:30 +01:00
Adrien Bourmault a6ecb101b6
Merge branch 'pci' into disk 2020-02-17 19:18:11 +01:00
Adrien Bourmault da0bf304aa
Enumerating PCI bus according to the actual MCFG size and not maximum 2020-02-17 19:17:52 +01:00
Adrien Bourmault 701b0f0804
WIP : working on AHCI 2020-02-17 19:10:59 +01:00
Adrien Bourmault 3ed5a9ef45
Merge branch 'pci' into disk 2020-02-17 18:59:22 +01:00
Adrien Bourmault 26446515b3
Mapping only MCFG according to its actual size and not maximum 2020-02-17 18:59:04 +01:00
Adrien Bourmault a48e9a771d
Mapping only MCFG according to its actual size and not maximum 2020-02-17 18:58:56 +01:00
Adrien Bourmault bf6e226f0a
Mapping only MCFG according to it size and not maximum 2020-02-17 18:58:45 +01:00
Adrien Bourmault b5c1f78104
Merge branch 'pci' into disk 2020-02-17 18:47:37 +01:00