Philipp Oppermann
87d95dbf0d
Update to latest bit_field version
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(cherry picked from commit 46100ba24b
2017-01-25 13:53:10 +01:00
Philipp Oppermann
91672e3cac
The ReadWrite flag isn't needed for code segments ( #279 )
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(cherry picked from commit fce85e68ee
2017-01-18 13:13:59 +01:00
Philipp Oppermann
a91322017e
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 14:18:35 +01:00
Philipp Oppermann
f0df9fb937
Data segments aren't needed for 64-bit mode
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(cherry picked from commit e179dadf70
2017-01-15 14:14:47 +01:00
Philipp Oppermann
135d8891f3
Make panic_fmt public to fix private_no_mangle_fns warning
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(cherry picked from commit 1be2f42791
2017-01-04 16:24:35 +01:00
Philipp Oppermann
58de55a2d4
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 16:10:32 +01:00
Philipp Oppermann
94d4f8df8e
Update x86 crate to version 0.8.0 ( #266 )
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(cherry picked from commit 02697891e2
2016-12-21 15:09:45 +01:00
Philipp Oppermann
d5c84a860a
Remove cargo workspace ( #265 )
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(cherry picked from commit fcd453ac29
2016-12-21 14:47:40 +01:00
Philipp Oppermann
ce6b43cc9b
Fix panic_fmt arguments: file is a &'static str
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(cherry picked from commit e9735738f7
2016-11-26 12:29:31 +01:00
Philipp Oppermann
090e0785ff
Use references for the ExceptionStackFrame argument
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We require/assume that these pointers are correct. Using references is cleaner than blindly dereferencing raw pointers.
Important: The Rust book guarantees that: “At runtime, a raw pointer * and a reference pointing to the same piece of data have an identical representation.”
(cherry picked from commit 15feb9a120
2016-11-01 18:01:24 +01:00
Philipp Oppermann
5ce6655aa1
Remove print_error and use normal println in exception handlers
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(cherry picked from commit 9b83b2853e
2016-10-31 01:32:53 +01:00
Philipp Oppermann
e8d1f96b76
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 01:22:52 +01:00
Philipp Oppermann
e09df45b9b
Use volatile operations for accessing the VGA buffer
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(cherry picked from commit d7a445b1bb
2016-10-08 15:55:28 +02:00
Philipp Oppermann
7f80db6fb4
Add missing license headers and update copyright year ( #232 )
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(cherry picked from commit a04924955a
2016-10-02 18:31:20 +02:00
Philipp Oppermann
c764e6bb43
Add missing license headers ( #233 )
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(cherry picked from commit 0f4d1ce303
2016-10-02 18:29:52 +02:00
Philipp Oppermann
0ec126fc7d
Use crates.io version of multiboot2
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(cherry picked from commit c6b1346956
2016-09-27 13:56:43 +02:00
Calvin Lee
258a7d1aba
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 13:41:01 +02:00
Philipp Oppermann
6e20fe17db
Update bit_field to 0.5.0 and use new API
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(cherry picked from commit 6eba03dd58
2016-09-27 13:38:15 +02:00
Philipp Oppermann
2aeeaecf86
Create a cargo workspace for subcrates
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(cherry picked from commit 488a3c16f0
2016-08-05 11:29:19 +02:00
Philipp Oppermann
e63dda6953
Add missing rsi clobber in code as well
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(cherry picked from commit 46d41d9c3d
2016-08-04 01:13:34 +02:00
Philipp Oppermann
af8578ec78
Fix .travis.yml for tag build
2016-08-03 16:54:27 +02:00
Philipp Oppermann
4c9f7cfbee
Update README for better_exception_messages tag
2016-08-03 16:53:44 +02:00
Philipp Oppermann
c26fb53547
Remove blog and scripts subdirs
2016-08-03 16:51:58 +02:00
Philipp Oppermann
7871e4008a
Fix github tag link
2016-08-03 16:48:02 +02:00
Philipp Oppermann
e1a90fe3ab
Final improvements
2016-08-03 16:42:47 +02:00
Philipp Oppermann
e17fd2d0de
Run rustfmt
2016-08-03 16:41:49 +02:00
Philipp Oppermann
2df8517816
Translate error code and print cr2 register
2016-08-03 16:39:38 +02:00
Philipp Oppermann
550a99cfd4
Add and test a handler_with_error_code macro and a page fault handler
2016-08-03 16:36:58 +02:00
Philipp Oppermann
86a757cb61
Add and test an invalid opcode handler function
2016-08-03 16:26:22 +02:00
Philipp Oppermann
bf72618647
Add a handler macro that creates wrapper functions
2016-08-03 16:24:43 +02:00
Philipp Oppermann
308b033ea9
Add a wrapper function and print the exception stack frame
2016-08-03 16:22:59 +02:00
Philipp Oppermann
07bef978ad
Silence dead code warnings
2016-08-03 16:00:04 +02:00
Philipp Oppermann
ee48ec5e29
Reset src to master to be able to follow step-by-step
2016-08-03 16:00:04 +02:00
Philipp Oppermann
6590531a41
Provoke a page fault
2016-08-03 16:00:04 +02:00
Philipp Oppermann
df99382cda
Print cr2 in page_fault_handler
2016-08-03 16:00:04 +02:00
Philipp Oppermann
979663acda
Rename to better-exception-messages
2016-08-03 16:00:04 +02:00
Philipp Oppermann
8bb46c6b62
Finish exceptions diagnostics post
2016-08-03 16:00:03 +02:00
Philipp Oppermann
4eda7993a2
Add handler! macros
2016-08-03 16:00:03 +02:00
Philipp Oppermann
b949fba62f
Next section: Debug the failure on real hardware
2016-08-03 14:44:52 +02:00
Philipp Oppermann
83978e8417
Add a ToC
2016-08-03 14:44:52 +02:00
Philipp Oppermann
9113a63f5e
Test the two-stage exception handler in code
2016-08-03 14:44:52 +02:00
Philipp Oppermann
9e45cf65bc
Describe the two-stage exception handler
2016-08-03 14:44:52 +02:00
Philipp Oppermann
06fb4d6596
WIP code for upcoming post
2016-08-03 14:44:52 +02:00
Philipp Oppermann
95c0452bcb
Begin new post
2016-08-03 14:44:52 +02:00
Philipp Oppermann
68e2495d9c
Rename modifying-page-tables.md to page-tables.md
2016-08-03 14:43:01 +02:00
Philipp Oppermann
9469dc5891
Remove coarse class from ToCs
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We will add it dynamically via javascript when the Toc is higher than the viewport.
2016-07-28 19:42:37 +02:00
Anton Strömkvist
6b2f1281ae
Fix hex constant ( #193 )
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I assume these were in the wrong order since all the others looked this way :)
2016-07-28 18:01:42 +02:00
Philipp Oppermann
826e303ed0
Merge pull request #192 from phil-opp/post-toc
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Add tables of contents to all blog posts
2016-07-17 17:14:50 +02:00
Philipp Oppermann
d4e82b0aa4
Improve heading levels
2016-07-17 17:10:42 +02:00
Philipp Oppermann
bc6f496eb5
Add tables of contents to all blog posts
2016-07-17 17:10:23 +02:00
