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fine-tune comment

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This commit is contained in:
Frans Kaashoek 2009-10-07 17:42:14 -04:00
parent fb4868745c
commit ab777a9ad0
1 changed files with 2 additions and 2 deletions
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4
proc.h
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@ -16,8 +16,8 @@
// Contexts are stored at the bottom of the stack they // Contexts are stored at the bottom of the stack they
// describe; the stack pointer is the address of the context. // describe; the stack pointer is the address of the context.
// The layout of the context matches the layout of the stack in swtch.S // The layout of the context matches the layout of the stack in swtch.S
// at "Switch stacks" comment. eip is included in the context // at "Switch stacks" comment. Switch itself doesn't save eip explicitly,
// so that allocproc() can easily change the return address on the stack. // but it is on the stack and allocproc() manipulates it.
struct context { struct context {
uint edi; uint edi;
uint esi; uint esi;