Andrius Štikonas
0660f25086
Add file descriptor map.
2024-01-03 22:52:48 +00:00
Andrius Štikonas
6bf7bafb50
Fix a typo.
2024-01-02 00:49:35 +00:00
Andrius Štikonas
c0baf959ab
Make sure brk area is zeroed on start.
...
Some stage0 applications, e.g. M0 assume that newly allocated memory
is empty.
We also need to do that for forked processes but it's not part of this commit.
2024-01-02 00:47:32 +00:00
Andrius Štikonas
c7c827a1e9
Fix _brk issues and workaround some M2-Planet assign on initialization bugs.
2024-01-01 22:22:37 +00:00
Andrius Štikonas
008899d565
Add memory allocation failure checks.
2024-01-01 12:28:29 +00:00
Andrius Štikonas
a870103aad
Fix argc of the first process.
2024-01-01 00:55:28 +00:00
Andrius Štikonas
a34bce78ba
Add sys_chroot.
2023-12-31 21:34:04 +00:00
Andrius Štikonas
0e5f18fa2f
Add sys_uname.
2023-12-31 21:29:04 +00:00
Andrius Štikonas
7ad5f2afac
Free memory of process that exited.
2023-12-31 21:18:01 +00:00
Andrius Štikonas
1cbca175a0
Fix pushing argv onto stack from execve calls.
2023-12-31 20:36:39 +00:00
Andrius Štikonas
db2d001395
Simplify argc counting.
2023-12-31 20:05:09 +00:00
Andrius Štikonas
ac13be4291
Initial version of sys_fork, sys_execve and sys_wait4.
...
It is not fully working yet, in particular child programs have broken
initial stack and argv returns garbage.
2023-12-30 23:45:10 +00:00
Andrius Štikonas
4f2a62fa34
Push envp onto a stack of new process.
2023-12-29 21:59:23 +00:00
Andrius Štikonas
1c12f7d869
Add sys_access, sys_chdir and sys_getcwd.
2023-12-29 01:09:00 +00:00
Andrius Štikonas
5385ab3c26
Add sys_unlink.
2023-12-29 00:37:34 +00:00
Andrius Štikonas
9d4a1e2159
Add sys_close.
2023-12-29 00:15:23 +00:00
Andrius Štikonas
d9def6dd05
Add sys_mkdir.
2023-12-29 00:06:45 +00:00
Andrius Štikonas
29f38d943a
Just in case make sure to save and restore more registers.
2023-12-28 23:59:12 +00:00
Andrius Štikonas
e61e1b16b4
Add sys_brk.
2023-12-28 23:59:04 +00:00
Andrius Štikonas
e894942e52
Add sys_lseek.
2023-12-28 23:59:00 +00:00
Andrius Štikonas
572513c916
posix-runner: Add read,write and open syscalls.
2023-12-27 23:10:21 +00:00
Andrius Štikonas
ebf61b2e9a
Add syscall_table.
2023-12-26 23:57:20 +00:00
Andrius Štikonas
ffe3f524a5
Initial version of posix-runner.
2023-12-26 21:30:19 +00:00
Andrius Štikonas
75398b0518
Update M2libc to fix stack alignment issues.
2023-12-24 12:44:08 +00:00
Andrius Štikonas
1407f92220
cc_amd64: fix stack alignment and save non-volatile registers.
2023-12-23 23:09:33 +00:00
Andrius Štikonas
8247a28f78
M0: fix stack alignment and save non-volatile registers.
2023-12-23 17:06:20 +00:00
Andrius Štikonas
e871378bcf
catm: fix stack alignment and save non-volatile registers.
2023-12-23 01:12:17 +00:00
Andrius Štikonas
c01f86c7c5
hex2: fix stack alignment and save non-volatile registers.
2023-12-22 23:16:51 +00:00
Andrius Štikonas
90d9bc7fb4
hex1: fix stack alignment and save non-volatile registers.
2023-12-22 19:13:27 +00:00
Andrius Štikonas
043f90d61b
Update bootstrap-seeds to those that fix stack alignment.
2023-12-21 22:43:52 +00:00
Andrius Štikonas
ddcc53ab44
hex0: optimize stack alignment code.
2023-12-17 17:34:49 +00:00
Andrius Štikonas
78a70d0af8
Fix remaining alignment issues in kaem-optional.
2023-12-17 16:51:13 +00:00
Andrius Štikonas
20c3bfbb99
Further hex0 size reduction and calling convention fixes.
2023-12-16 17:09:51 +00:00
Andrius Štikonas
2e2f608c31
Minor whitespace cleanup.
2023-12-10 23:10:28 +00:00
Andrius Štikonas
4e0c63955d
kaem-optional: fix stack alignment and save non-volatile registers.
2023-12-10 19:57:31 +00:00
Andrius Štikonas
4a1f2ba310
Reduce size of hex0 by 3 bytes.
2023-12-09 19:54:44 +00:00
Andrius Štikonas
daba916619
hex0: Use $ for unsigned 2-byte constants.
2023-12-09 17:47:35 +00:00
Andrius Štikonas
dde77cdb0f
Fix stack alignment to 16 bytes and save non-volatile registers.
2023-12-09 17:23:27 +00:00
Andrius Štikonas
d290d4101b
Also fix clang build flags on amd64/Development to work with newer clang.
2023-12-07 20:43:37 +00:00
Andrius Štikonas
2b8bc1569e
Fix development makefile to work with newer versions of clang.
2023-12-06 19:50:58 +00:00
Andrius Štikonas
bd13a75dfc
Fix typos.
2023-12-06 19:50:40 +00:00
Andrius Štikonas
8ee15ee90e
Fix a typo.
2023-01-19 22:55:53 +00:00
Andrius Štikonas
62d0f98d5e
Minor update to comments.
2023-01-15 00:03:34 +00:00
Andrius Štikonas
85ece09803
Update M2-Mesoplanet.
2023-01-10 23:36:58 +00:00
Andrius Štikonas
01de00400e
Update M2-Planet to fix macros with brackets.
2023-01-09 01:48:15 +00:00
Andrius Štikonas
b9feaab627
Update M2libc.
2023-01-02 01:37:08 +00:00
Andrius Štikonas
85f0a81aa5
Update mescc-tools-extra.
2023-01-01 12:50:40 +00:00
Andrius Štikonas
a1f0c65143
Mention blood-elf in README.
2022-12-31 22:06:38 +00:00
Andrius Štikonas
dcdb221042
mkdir fixes.
2022-12-31 21:00:19 +00:00
Andrius Štikonas
164b8857c4
Add Generate-amd64-answers make target to calculate checksums.
2022-12-31 18:18:54 +00:00