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Use -mno-red-zone #10

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phil-opp opened this Issue Oct 26, 2015 · 1 comment

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phil-opp commented Oct 26, 2015

See monocasa's comment on reddit and the OSDev forum.

phil-opp referenced this issue in phil-opp/phil-opp.github.io Oct 26, 2015

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Use -mno-red-zone #9

emk referenced this issue from a commit in emk/toyos-rs Oct 29, 2015

emk

Do not use "redzone" beyond stack pointer …

The x86_64 "redzone" is a chunk of stack beyond the current stack
pointer which may be used in user mode programs for speed.  In kernel
mode, it will be clobbered by interrupt stacks.  So let's disable this
now before we forget.

See:

phil-opp/blog_os#10
https://www.reddit.com/r/programming/comments/3q6y2l/writing_an_os_in_rust/cwcu8g0
http://forum.osdev.org/viewtopic.php?t=21720

6302d03

phil-opp referenced this issue Nov 15, 2015

Merged

Mention `-C no-redzone` in the `Setup Rust` post #41

steveklabnik commented Dec 14, 2015

http://www.randomhacks.net/2015/11/11/bare-metal-rust-custom-target-kernel-space/ is helpful

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