Commit Graph

244 Commits

Author SHA1 Message Date
Jeremy Soller 84704353af Support address space change on aarch64 2022-08-24 18:54:42 -06:00
Jeremy Soller 6d3fa8b374 Enable clone_handler on aarch64 2022-08-24 15:50:10 -06:00
Jeremy Soller 310a0dda08 Some aarch64 register struct updates 2022-08-24 08:56:57 -06:00
Jeremy Soller 538ad9e57f Remove debug message when writing x86 EnvRegisters 2022-08-21 13:22:58 -06:00
Jeremy Soller d3fbbd5918 Pre-allocate x86 kernel PD entries 2022-08-21 13:21:59 -06:00
Jeremy Soller c750ee26a8 Implement setting FS/GS offset on x86 2022-08-20 21:21:32 -06:00
Jeremy Soller d3f42989c9 Fix compilation on x86_64 2022-08-20 14:51:05 -06:00
Jeremy Soller 9dd069c8ca Support proc partially with aarch64 2022-08-20 14:45:45 -06:00
Jeremy Soller 38361661e6 Add proc scheme stubs for aarch64 2022-08-19 16:00:35 -06:00
Jeremy Soller 6b2439f1b9 Improved 32-bit x86 support 2022-08-18 14:57:15 -06:00
Jeremy Soller bd9ee98ba9 Use same code for clone_handler on 32-bit and 64-bit x86 2022-08-17 14:40:30 -06:00
Jeremy Soller d47ba636a0 Support x86 in proc scheme 2022-08-17 14:32:12 -06:00
4lDO2 c3c135cb1d Remove chmod from UserScheme 2022-08-13 19:44:44 +02:00
4lDO2 431407aff0 Remove SYS_CHMOD and cwd related syscalls/files. 2022-08-13 19:44:44 +02:00
Jeremy Soller 5d55d4eb87 Fix warnings 2022-07-29 18:33:54 -06:00
Jeremy Soller 0c80643077 Make graphical_debug arch independent and fix lots of warnings 2022-07-29 15:56:44 -06:00
Jeremy Soller a1d9edee52 Use Mutex<u64> instead of AtomicU64 for user scheme packet ID 2022-07-29 09:25:40 -06:00
Jeremy Soller bf9e630f65 Fix building proc scheme on non-x86_64 2022-07-29 09:25:17 -06:00
Jeremy Soller f0d3e3281c Use acpi on i686 2022-07-28 08:22:55 -06:00
4lDO2 ca4525462d Return right number of bytes written for addrspace. 2022-07-28 14:16:07 +02:00
4lDO2 99362f98d2 Add a better interface for modifying addrspaces. 2022-07-27 10:52:52 +02:00
4lDO2 5bbfdcda6b Add mmap-min-addr and support unmapping parent PTs. 2022-07-27 10:52:45 +02:00
4lDO2 308c2cc711 Support modifying processes' sigactions.
This is, other than vfork, the last piece of functionality that the
previous clone() offered (CLONE_SIGHAND) which previously was not
implemented.
2022-07-27 10:52:29 +02:00
4lDO2 6589083238 Partial: Migrate schemes to RMM. 2022-07-27 10:52:23 +02:00
4lDO2 8970ce1fe7 Benefit from addrspace abstraction in switch. 2022-07-27 10:52:22 +02:00
4lDO2 1cdd462244 Move the initfs scheme to userspace. 2022-07-27 10:52:22 +02:00
4lDO2 351d77ad9b Improve floating point handling. 2022-07-27 10:52:22 +02:00
4lDO2 db3b834f19 Also inherit pgid, umask, sigmask. 2022-07-27 10:52:22 +02:00
4lDO2 4aea0cfd0c Fix AddrSpace memory leak. 2022-07-27 10:52:22 +02:00
4lDO2 549c023398 Return correct bytes written in proc:X/addrspace. 2022-07-27 10:52:22 +02:00
4lDO2 59d74689dc Copy filetable more efficiently. 2022-07-27 10:52:22 +02:00
4lDO2 240d91f951 Set address space/files when closing, not writing.
This fixes file descriptor leaks. Suppose relibc is just about to set
the address space. For this, it needs to write the address space fd to
the selection fd. To avoid having to close them in the kernel, it rather
memorizes what the file descriptors refer to internally, and then do the
actual operation when they are gone, i.e. when closing.
2022-07-27 10:52:19 +02:00
4lDO2 fa48c7aa97 Deduplicate code for transferring/creating grants. 2022-07-27 10:52:11 +02:00
4lDO2 cb40eb3792 Support reading all grants and transferring grants. 2022-07-27 10:52:10 +02:00
4lDO2 b50495bfa5 WIP: Support clone in userspace
Everything seems to work for the most part, but now there are tons of
daemons which rely on syscall::clone, which is now implemented in relibc
:(
2022-07-27 10:52:04 +02:00
4lDO2 283ada82a0 WIP: Remove SYS_CLONE (to be done in userspace). 2022-07-27 10:52:03 +02:00
4lDO2 563121596d Fix running on multi_core.
Turns out the problem all along was that the ActivePageTable was never
dropped in usermode_bootstrap. So as soon as any other hardware thread
tried to do page table business, it deadlocked!
2022-07-27 10:51:45 +02:00
4lDO2 6e5015dcab WIP: Add necessary interfaces for setuid/setgid. 2022-07-27 10:51:45 +02:00
4lDO2 37f9b292f1 Add kfmap to fix properly reobtaining grants. 2022-07-27 10:51:45 +02:00
4lDO2 de28cc4918 Add a Scheme supertrait for kernel-only methods. 2022-07-27 10:51:45 +02:00
4lDO2 31c4bc8a1c Remove kernel support for fmap_old and funmap_old. 2022-07-27 10:51:45 +02:00
4lDO2 15b029de36 Fix everything all the way to booting to desktop. 2022-07-27 10:51:45 +02:00
4lDO2 e6e1348072 Implement exec, and change UserGrant allocator. 2022-07-27 10:51:44 +02:00
4lDO2 846318e716 WIP: Attempt implementing fexec in userspace. 2022-07-27 10:51:43 +02:00
Jeremy Soller b5a9301706 Map live disk only if not already mapped 2022-04-26 12:01:55 -06:00
Jeremy Soller 6e98736c94 Do not map live disk twice 2022-04-25 08:43:51 -06:00
4lDO2 df37b1f634 External initfs 2022-04-11 21:09:08 +00:00
4lDO2 4d7da495f5 Fix "clone grant using fmap"
This does the same as the previous MR, but fixes the issue where the
parent process got the mapping (and at the wrong address) and not the
child process.
2022-04-11 21:31:36 +02:00
Jeremy Soller 87b3bef06c Revert "Merge branch 'clone_grant_using_fmap' into 'master'"
This reverts merge request !190
2022-03-30 14:54:49 +00:00
Jeremy Soller 37ebef2d35 Merge branch 'pipe_list_const_fn' into 'master'
Move more of `pipe:`'s initialization to compile time.

See merge request redox-os/kernel!182
2022-03-30 13:54:27 +00:00