Commit Graph

615 Commits

Author SHA1 Message Date
Philipp Oppermann
d97a8a3210 Silence dead code warnings 2016-08-03 17:00:18 +02:00
Philipp Oppermann
297f8442b9 Reset src to master to be able to follow step-by-step 2016-08-03 17:00:18 +02:00
Philipp Oppermann
398ba7a424 Provoke a page fault 2016-08-03 17:00:18 +02:00
Philipp Oppermann
261f92e2e5 Print cr2 in page_fault_handler 2016-08-03 17:00:18 +02:00
Philipp Oppermann
1ba595aab3 Rename to better-exception-messages 2016-08-03 17:00:18 +02:00
Philipp Oppermann
710cebe695 Finish exceptions diagnostics post 2016-08-03 17:00:18 +02:00
Philipp Oppermann
e9d2d594ab Add handler! macros 2016-08-03 17:00:18 +02:00
Philipp Oppermann
f14876dfff Next section: Debug the failure on real hardware 2016-08-03 17:00:18 +02:00
Philipp Oppermann
b1de7a9100 Add a ToC 2016-08-03 17:00:18 +02:00
Philipp Oppermann
40b565947b Test the two-stage exception handler in code 2016-08-03 17:00:18 +02:00
Philipp Oppermann
e8220b3781 Describe the two-stage exception handler 2016-08-03 17:00:18 +02:00
Philipp Oppermann
2e0f4f9161 Begin code for upcoming post 2016-08-03 17:00:11 +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
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)
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
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
Philipp Oppermann
62dd13b2e7 Merge pull request #190 from phil-opp/p1
Add aligned .got and .got.plt sections to linker script
2016-07-16 17:22:25 +02:00
Philipp Oppermann
68c1e42356 Update linker script in post (add .got and .got.plt) 2016-07-14 18:11:58 +02:00
Philipp Oppermann
2445b47661 Add aligned .got and .got.plt sections to linker script 2016-07-14 18:07:26 +02:00
Philipp Oppermann
d64e4ba2fc Update x86 crate to 0.7.1 (#189) 2016-07-14 11:21:04 +02:00
Aaron Hill
48e7faa521 Add ENTRY(start) to 'Allocating Frames' blog post linker script (#188) 2016-06-29 09:19:08 +02:00
Philipp Oppermann
f8c5bc5dec Merge pull request #187 from phil-opp/divide_by_zero
Catch divide error instead of page fault
2016-06-25 17:13:29 +02:00
Philipp Oppermann
ca438d9740 Revise plans for the upcoming post 2016-06-25 17:12:04 +02:00
Philipp Oppermann
702e49eaf7 Catch divide-by-zero errors and introduce inline assembly
This commit updates the “Catching Exceptions” post to catch divide-by-zero errors instead of page faults. The reason is a subtle stack alignment bug, which is somehow caused by the additional error code on a page fault. This commit also adds a short introduction to inline assembly.
2016-06-25 17:12:04 +02:00
Philipp Oppermann
e8b3a1fff1 Catch divide error instead of page fault
The divide error pushes no error code. Thus we avoid stack misalignment (see #184).
2016-06-25 17:12:04 +02:00
Philipp Oppermann
c9d8afe434 Run rustfmt 2016-06-25 17:08:26 +02:00
Philipp Oppermann
2f9e6cc0d0 Minor improvements to catching exceptions post 2016-06-25 17:06:57 +02:00
Philipp Oppermann
84ba085a0a The section will be only about exceptions (#186) 2016-06-24 13:59:17 +02:00
Philipp Oppermann
b7a47ee001 Add gitter badge (#183) 2016-06-24 13:54:35 +02:00
Philipp Oppermann
e4cc5b84f1 Merge pull request #185 from phil-opp/unwind_resume
Create dummy _Unwind_Resume function to fix libcore linker errors
2016-06-24 13:44:54 +02:00
Philipp Oppermann
f00360d553 Add and explain dummy _Unwind_Resume function in “Set Up Rust” post 2016-06-24 13:37:03 +02:00
Philipp Oppermann
952f7ed5e3 Create dummy _Unwind_Resume function to fix libcore linker errors 2016-06-24 13:37:02 +02:00
Philipp Oppermann
76b83c623e Revert "Remove unneeded gcc_except_table section" (#180) 2016-06-13 18:36:01 +02:00
Philipp Oppermann
20d9037740 Merge pull request #178 from phil-opp/patch5
Remove unneeded gcc_except_table section
2016-06-12 16:36:00 +02:00
Philipp Oppermann
1fb6369f61 Remove unneeded gcc_except_table section from blog post 2016-06-12 16:33:55 +02:00
Philipp Oppermann
1083ac9bac Remove unneeded gcc_except_table section 2016-06-12 16:32:34 +02:00
Ryan Campbell
793eeebfb3 Add missing open brace (#177) 2016-06-10 20:36:33 +02:00
Steve Klabnik
1183f5d1e1 Update section header to reflect changes in the text (#176) 2016-06-07 21:48:54 +02:00
Philipp Oppermann
bddf35f365 Add missing link to bit_field crate (#174) 2016-06-01 01:21:16 +02:00
Jordan Danford
bf0e70746d Change 'boot load' to 'boot loop' in 'Remap the Kernel' section (#173) 2016-05-31 09:11:14 +02:00
Homu
c22e1e8bb1 Auto merge of #172 - phil-opp:phil-opp-patch-1, r=phil-opp
Recommend rustup instead of multirust
2016-05-30 23:58:02 +09:00
Philipp Oppermann
4fae6e4731 Recommend rustup instead of multirust 2016-05-30 16:57:28 +02:00
Philipp Oppermann
c2336ceece Make cross-compile-* and set-up-gdb pages additional resourses 2016-05-29 19:58:44 +02:00
Philipp Oppermann
2f0a3459ad Merge pull request #170 from phil-opp/cargo-panic-abort
Use the `panic=abort` option instead of `-Z no-landing-pads`
2016-05-29 18:49:30 +02:00
Philipp Oppermann
0f5ec6f129 Update “Kernel Heap”: The _Unwind_Resume linker error shouldn't occur anymore 2016-05-29 18:47:38 +02:00
Philipp Oppermann
5d13ff7c3a Add update note 2016-05-29 18:38:14 +02:00
Philipp Oppermann
d7b05bc6b4 Update “Set Up Rust” post to use the cargo panic option 2016-05-29 18:35:16 +02:00