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This commit is contained in:
Frans Kaashoek 2018-10-04 09:21:10 -04:00
parent a7ef9a40c4
commit 2fa3a8fd05
1 changed files with 6 additions and 6 deletions
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12
entry.S
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@ -66,7 +66,7 @@ start:
call loadgdt
# Enter new 32-bit code segment (already in 32-bit mode).
ljmp $KCSEG32, $V2P_WO(start32) // code32 segment selector
ljmp $SEG_KCODE32, $V2P_WO(start32) // code32 segment selector
start32:
# Initialize page table.
@ -75,7 +75,7 @@ start32:
movl $V2P_WO(start64), %eax
# Enter 64-bit mode.
ljmp $KCSEG, $V2P_WO(tramp64) // code64 segment selector
ljmp $SEG_KCODE, $V2P_WO(tramp64) // code64 segment selector
.code64
start64:
@ -92,12 +92,12 @@ start64:
.global apstart
apstart:
call loadgdt
ljmp $KCSEG32, $V2P_WO(apstart32) // code32 segment selector
ljmp $SEG_KCODE32, $V2P_WO(apstart32) // code32 segment selector
apstart32:
call init32e
movl $V2P_WO(apstart64), %eax
ljmp $KCSEG, $V2P_WO(tramp64) // code64 segment selector
ljmp $SEG_KCODE, $V2P_WO(tramp64) // code64 segment selector
.code64
apstart64:
@ -107,7 +107,7 @@ apstart64:
movq %rax, %rsp
movq $0, %rbp
call apmain
1: jmp 1b
jmp .
.code64
tramp64:
@ -212,7 +212,7 @@ loadgdt:
lgdt 2(%esp)
addl $8, %esp
movl $KDSEG, %eax // data segment selector
movl $SEG_KDATA, %eax // data segment selector
movw %ax, %ds
movw %ax, %es
movw %ax, %ss