ilo-pona/xv6-65oo2
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thanks wxdao

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This commit is contained in:
Frans Kaashoek 2018-08-30 13:48:47 -04:00
parent 96e4e2f4d1
commit 6710e5589d
1 changed files with 2 additions and 2 deletions
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4
swtch.S
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@ -11,7 +11,7 @@ swtch:
movl 4(%esp), %eax movl 4(%esp), %eax
movl 8(%esp), %edx movl 8(%esp), %edx
# Save old callee-save registers # Save old callee-saved registers
pushl %ebp pushl %ebp
pushl %ebx pushl %ebx
pushl %esi pushl %esi
@ -21,7 +21,7 @@ swtch:
movl %esp, (%eax) movl %esp, (%eax)
movl %edx, %esp movl %edx, %esp
# Load new callee-save registers # Load new callee-saved registers
popl %edi popl %edi
popl %esi popl %esi
popl %ebx popl %ebx