Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
This commit is contained in:
commit
1eadf4a8fc
2 changed files with 3 additions and 5 deletions
7
entry.S
7
entry.S
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@ -17,8 +17,7 @@
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#include "asm.h"
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#include "asm.h"
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#include "memlayout.h"
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#include "memlayout.h"
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#include "mmu.h"
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#include "mmu.h"
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#include "param.h"
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#define STACK 4096
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# Multiboot header. Data to direct multiboot loader.
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# Multiboot header. Data to direct multiboot loader.
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.p2align 2
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.p2align 2
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@ -52,7 +51,7 @@ entry:
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movl %eax, %cr0
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movl %eax, %cr0
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# Set up the stack pointer.
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# Set up the stack pointer.
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movl $(stack + STACK), %esp
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movl $(stack + KSTACKSIZE), %esp
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# Jump to main(), and switch to executing at
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# Jump to main(), and switch to executing at
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# high addresses. The indirect call is needed because
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# high addresses. The indirect call is needed because
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@ -61,4 +60,4 @@ entry:
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mov $main, %eax
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mov $main, %eax
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jmp *%eax
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jmp *%eax
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.comm stack, STACK
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.comm stack, KSTACKSIZE
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1
x86.h
1
x86.h
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@ -170,7 +170,6 @@ xchg(volatile uint *addr, uint newval)
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return result;
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return result;
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}
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}
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//PAGEBREAK!
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static inline void
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static inline void
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lcr0(uint val)
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lcr0(uint val)
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{
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{
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