Philipp Oppermann
9d4a761be7
The ReadWrite flag isn't needed for code segments ( #279 )
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(cherry picked from commit fce85e68ee
2017-01-18 13:13:55 +01:00
Philipp Oppermann
43ef84d68a
Load null selectors to all data registers
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This is required for some instructions such as iretq (ss must be valid or 0).
(cherry picked from commit 8f8b46a9b6
2017-01-15 14:18:32 +01:00
Philipp Oppermann
b3ddd18e7a
Data segments aren't needed for 64-bit mode
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(cherry picked from commit e179dadf70
2017-01-15 14:14:43 +01:00
Philipp Oppermann
d905671f45
Make panic_fmt public to fix private_no_mangle_fns warning
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(cherry picked from commit 1be2f42791
2017-01-04 16:24:32 +01:00
Philipp Oppermann
a46b3a13c4
Mark panic_fmt as no_mangle to work around rust-lang/rust#38281
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(cherry picked from commit 081105bbb6
2017-01-04 16:10:29 +01:00
Philipp Oppermann
7c8f62d312
Update x86 crate to version 0.8.0 ( #266 )
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(cherry picked from commit 02697891e2
2016-12-21 15:08:28 +01:00
Philipp Oppermann
fdec350e85
Remove cargo workspace ( #265 )
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(cherry picked from commit fcd453ac29
2016-12-21 14:46:47 +01:00
Philipp Oppermann
d0bb3f847a
Fix panic_fmt arguments: file is a &'static str
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(cherry picked from commit e9735738f7
2016-11-26 12:29:29 +01:00
Philipp Oppermann
041aa2bfe6
Remove print_error and use normal println in exception handlers
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(cherry picked from commit 9b83b2853e
2016-10-31 01:27:10 +01:00
Philipp Oppermann
02b8078e1d
Create a new print function and use it in the print macro
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This fixes the deadlock problem, because the format_args is now evaluated before locking the screen writer. So `println!("{:?}", {println!("");})` no longer triggers a deadlock.
(cherry picked from commit d96df500a7
2016-10-31 01:20:19 +01:00
Philipp Oppermann
351ae60205
Use volatile operations for accessing the VGA buffer
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(cherry picked from commit d7a445b1bb
2016-10-08 15:55:25 +02:00
Philipp Oppermann
b050b475f7
Add missing license headers and update copyright year ( #232 )
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(cherry picked from commit a04924955a
2016-10-02 18:31:18 +02:00
Philipp Oppermann
29fd8983c5
Add missing license headers ( #233 )
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(cherry picked from commit 0f4d1ce303
2016-10-02 18:29:49 +02:00
Philipp Oppermann
40bc3e9059
Use crates.io version of multiboot2
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(cherry picked from commit c6b1346956
2016-09-27 13:55:52 +02:00
Calvin Lee
30a75ec760
Fixes #220 : BumpAllocator overflow
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I also fixed a spelling error and replaced a tab with a space
in the blog post where `allocate()` was created.
(cherry picked from commit 54e02fd6b5
2016-09-27 13:40:58 +02:00
Philipp Oppermann
19f0b5443a
Update bit_field to 0.5.0 and use new API
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(cherry picked from commit 6eba03dd58
2016-09-27 13:38:13 +02:00
Philipp Oppermann
689bd2e3e2
Create a cargo workspace for subcrates
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(cherry picked from commit 488a3c16f0
2016-08-05 11:28:05 +02:00
Philipp Oppermann
f5af9e25e4
Add aligned .got and .got.plt sections to linker script
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(cherry picked from commit 2445b47661
2016-07-16 17:23:50 +02:00
Philipp Oppermann
0a7843abd9
Catch divide error instead of page fault
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The divide error pushes no error code. Thus we avoid stack misalignment (see #184 ).
(cherry picked from commit e8b3a1fff1
2016-06-25 17:22:31 +02:00
Philipp Oppermann
dcab71016c
Create dummy _Unwind_Resume function to fix libcore linker errors
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(cherry picked from commit 952f7ed5e3
2016-06-24 13:49:43 +02:00
Philipp Oppermann
3f4f2b8ac2
Revert "Remove unneeded gcc_except_table section" ( #180 )
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(cherry picked from commit 76b83c623e
2016-06-13 18:38:49 +02:00
Philipp Oppermann
428f97d049
Remove unneeded gcc_except_table section
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(cherry picked from commit 1083ac9bac
2016-06-12 16:37:40 +02:00
Philipp Oppermann
69b22d1fc0
Use the panic=abort option instead of -Z no-landing-pads
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(cherry picked from commit 725c452157
2016-06-12 16:22:02 +02:00
Philipp Oppermann
20f7e5472b
Make methods of EntryOptions public
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(cherry picked from commit 480265872d
2016-05-29 17:26:28 +02:00
Philipp Oppermann
534d23c80f
Fix .travis.yml for tag build
2016-05-28 15:58:12 +02:00
Philipp Oppermann
8c8f9dbb68
Update README for catching_exceptions tag
2016-05-28 15:54:33 +02:00
Philipp Oppermann
77f3ca3483
Remove blog and script subdirectories
2016-05-28 15:52:58 +02:00
Philipp Oppermann
f58a6fe185
Add a print_error function, which works for exceptions inside println
2016-05-28 15:47:34 +02:00
Philipp Oppermann
c1df1d3354
Initialize the IDT and provoke a page fault
2016-05-28 15:47:34 +02:00
Philipp Oppermann
2d15a7bdb1
Make HandlerFunc public, because it is part of a public interface
2016-05-28 15:47:34 +02:00
Philipp Oppermann
c65b16f42d
Create a static IDT with a page fault handler function
2016-05-28 15:47:34 +02:00
Philipp Oppermann
b84c5822df
Create interrupt module with IDT submodule
2016-05-28 15:47:34 +02:00
Philipp Oppermann
245125cb4a
Minor improvements to post
2016-05-28 15:47:33 +02:00
Philipp Oppermann
e2b45d3971
Fix minor errors in code snippets
2016-05-28 15:46:47 +02:00
Philipp Oppermann
865e74bfad
We don't overhaul our build system yet
2016-05-28 14:37:19 +02:00
Philipp Oppermann
745b1f6a0b
Improve _Unwind_Resume description and remove claim about the “next post”
2016-05-28 14:36:23 +02:00
Philipp Oppermann
3b71e9e5a0
Add “Catching Exceptions” post to README
2016-05-28 14:15:20 +02:00
Philipp Oppermann
e4b42b106f
Reset source code to master again
2016-05-28 14:09:45 +02:00
Philipp Oppermann
08540eb602
Remove unneeded unsafe
2016-05-28 14:09:17 +02:00
Philipp Oppermann
4633f84af6
Finish catching-exceptions post
2016-05-28 14:09:17 +02:00
Philipp Oppermann
5054e48c9a
Remove unneeded pubs
2016-05-28 14:09:17 +02:00
Philipp Oppermann
13e94de7b4
Make the load function safe
2016-05-28 14:09:17 +02:00
Philipp Oppermann
8540d3844b
Use new x86::segmentation::cs function and merge set_handler and options
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We avoid inline assembly and increase safety (it is no longer possible to set the non-present initilization entries to present).
2016-05-28 14:09:17 +02:00
Philipp Oppermann
968ae00de7
Update blog post
2016-05-28 14:09:17 +02:00
Philipp Oppermann
cbe034f3a5
wip
2016-05-28 14:09:17 +02:00
Philipp Oppermann
c961fdc32b
wip
2016-05-28 14:09:17 +02:00
Philipp Oppermann
59382699d0
wip
2016-05-28 14:09:17 +02:00
Philipp Oppermann
74f33c0f44
Use own Itd entry type
2016-05-28 14:09:17 +02:00
Philipp Oppermann
78655d6bef
Add bit_field dependency
2016-05-28 14:09:17 +02:00
Philipp Oppermann
431bb39fdb
Begin work for exceptions post
2016-05-28 14:09:17 +02:00
