Small optimization proposed by "Grey": We load USER_DATA_SEG into %ecx
anyway, so we can as well push the register later. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34949 a95241bf-73f2-0310-859d-f6bbb57e9c96
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@ -164,7 +164,7 @@ FUNCTION(x86_end_userspace_thread_exit):
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FUNCTION(x86_enter_userspace):
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movl 4(%esp), %eax // get entry point
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movl 8(%esp), %ebx // get user stack
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movw $USER_DATA_SEG, %cx
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movl $USER_DATA_SEG, %ecx
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movw %cx, %ds
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movw %cx, %es
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//movw $0x33 + cpu_num, %fs -> fs points to the TLS storage (CPU dependent segment)
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@ -172,7 +172,7 @@ FUNCTION(x86_enter_userspace):
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xorl %ebp, %ebp // this is the last stack frame - we don't need one on return
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// (%ebp marks the beginning of this stack frame)
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pushl $USER_DATA_SEG // user data segment
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pushl %ecx // user data segment
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pushl %ebx // user stack
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pushl $(1 << 9) | 2 // user flags
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pushl $USER_CODE_SEG // user code segment
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