Fix more style(9) nits[1] and remove unnecessary use of '#if !defined(_KERNEL)'.
Pointed out by: bde[1]
This commit is contained in:
Jung-uk Kim
parent
624321b5a8
commit
80f87d5e55
@ -242,7 +242,7 @@ ENTRY(copyout)
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cmpq %rcx,%rax
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ja copyout_fault
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xchgq %rdi, %rsi
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xchgq %rdi,%rsi
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/* bcopy(%rsi, %rdi, %rdx) */
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movq %rdx,%rcx
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@ -288,8 +288,8 @@ ENTRY(copyin)
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cmpq %rcx,%rax
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ja copyin_fault
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xchgq %rdi, %rsi
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movq %rdx, %rcx
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xchgq %rdi,%rsi
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movq %rdx,%rcx
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movb %cl,%al
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shrq $3,%rcx /* copy longword-wise */
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cld
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@ -353,11 +353,11 @@ ENTRY(casuword)
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cmpq %rax,%rdi /* verify address is valid */
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ja fusufault
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movq %rsi, %rax /* old */
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movq %rsi,%rax /* old */
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#ifdef SMP
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lock
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#endif
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cmpxchgq %rdx, (%rdi) /* new = %rdx */
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cmpxchgq %rdx,(%rdi) /* new = %rdx */
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/*
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* The old value is in %eax. If the store succeeded it will be the
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@ -501,7 +501,7 @@ ENTRY(subyte)
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cmpq %rax,%rdi /* verify address validity */
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ja fusufault
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movl %esi, %eax
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movl %esi,%eax
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movb %al,(%rdi)
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xorl %eax,%eax
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movq PCPU(CURPCB),%rcx /* restore trashed register */
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@ -518,9 +518,9 @@ ENTRY(subyte)
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* return the actual length in *lencopied.
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*/
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ENTRY(copyinstr)
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movq %rdx, %r8 /* %r8 = maxlen */
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movq %rcx, %r9 /* %r9 = *len */
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xchgq %rdi, %rsi /* %rdi = from, %rsi = to */
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movq %rdx,%r8 /* %r8 = maxlen */
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movq %rcx,%r9 /* %r9 = *len */
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xchgq %rdi,%rsi /* %rdi = from, %rsi = to */
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movq PCPU(CURPCB),%rcx
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movq $cpystrflt,PCB_ONFAULT(%rcx)
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@ -582,9 +582,9 @@ cpystrflt_x:
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* %rdi, %rsi, %rdx, %rcx
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*/
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ENTRY(copystr)
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movq %rdx, %r8 /* %r8 = maxlen */
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movq %rdx,%r8 /* %r8 = maxlen */
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xchgq %rdi, %rsi
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xchgq %rdi,%rsi
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incq %rdx
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cld
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1:
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@ -605,11 +605,11 @@ ENTRY(copystr)
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6:
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testq %rcx, %rcx
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testq %rcx,%rcx
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jz 7f
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/* set *lencopied and return %rax */
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subq %rdx, %r8
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movq %r8, (%rcx)
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subq %rdx,%r8
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movq %r8,(%rcx)
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7:
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ret
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@ -626,7 +626,7 @@ ENTRY(lgdt)
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jmp 1f
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nop
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1:
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movl $KDSEL, %eax
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movl $KDSEL,%eax
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movl %eax,%ds
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movl %eax,%es
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movl %eax,%fs /* Beware, use wrmsr to set 64 bit base */
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@ -693,43 +693,43 @@ NON_GPROF_ENTRY(__bb_init_func)
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.text
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futex_fault:
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movq PCPU(CURPCB), %rdx
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movq $0, PCB_ONFAULT(%rdx)
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movq $-EFAULT, %rax
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movq PCPU(CURPCB),%rdx
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movq $0,PCB_ONFAULT(%rdx)
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movq $-EFAULT,%rax
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ret
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/* int futex_xchgl(int oparg, caddr_t uaddr, int *oldval); */
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ENTRY(futex_xchgl)
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movq PCPU(CURPCB), %r11
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movq $futex_fault, PCB_ONFAULT(%r11)
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movq PCPU(CURPCB),%r11
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movq $futex_fault,PCB_ONFAULT(%r11)
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movq $VM_MAXUSER_ADDRESS-4, %rax
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cmpq %rax, %rsi
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movq $VM_MAXUSER_ADDRESS-4,%rax
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cmpq %rax,%rsi
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ja futex_fault
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#if defined(SMP) || !defined(_KERNEL)
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#ifdef SMP
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lock
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#endif
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xchgl %edi, (%rsi)
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movl %edi, (%rdx)
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xorl %eax, %eax
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movq %rax, PCB_ONFAULT(%r11)
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xchgl %edi,(%rsi)
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movl %edi,(%rdx)
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xorl %eax,%eax
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movq %rax,PCB_ONFAULT(%r11)
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ret
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/* int futex_addl(int oparg, caddr_t uaddr, int *oldval); */
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ENTRY(futex_addl)
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movq PCPU(CURPCB), %r11
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movq $futex_fault, PCB_ONFAULT(%r11)
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movq PCPU(CURPCB),%r11
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movq $futex_fault,PCB_ONFAULT(%r11)
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movq $VM_MAXUSER_ADDRESS-4, %rax
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cmpq %rax, %rsi
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movq $VM_MAXUSER_ADDRESS-4,%rax
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cmpq %rax,%rsi
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ja futex_fault
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#if defined(SMP) || !defined(_KERNEL)
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#ifdef SMP
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lock
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#endif
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xaddl %edi, (%rsi)
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movl %edi, (%rdx)
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xorl %eax, %eax
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movq %rax, PCB_ONFAULT(%r11)
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xaddl %edi,(%rsi)
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movl %edi,(%rdx)
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xorl %eax,%eax
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movq %rax,PCB_ONFAULT(%r11)
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ret
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@ -376,13 +376,13 @@ ENTRY(i686_pagezero)
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pushl %edi
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pushl %ebx
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movl 12(%esp), %edi
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movl $1024, %ecx
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movl 12(%esp),%edi
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movl $1024,%ecx
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cld
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ALIGN_TEXT
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1:
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xorl %eax, %eax
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xorl %eax,%eax
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repe
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scasl
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jnz 2f
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@ -395,27 +395,27 @@ ENTRY(i686_pagezero)
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2:
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incl %ecx
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subl $4, %edi
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subl $4,%edi
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movl %ecx, %edx
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cmpl $16, %ecx
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movl %ecx,%edx
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cmpl $16,%ecx
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jge 3f
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movl %edi, %ebx
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andl $0x3f, %ebx
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movl %edi,%ebx
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andl $0x3f,%ebx
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shrl %ebx
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shrl %ebx
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movl $16, %ecx
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subl %ebx, %ecx
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movl $16,%ecx
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subl %ebx,%ecx
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3:
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subl %ecx, %edx
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subl %ecx,%edx
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rep
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stosl
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movl %edx, %ecx
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testl %edx, %edx
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movl %edx,%ecx
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testl %edx,%edx
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jnz 1b
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popl %ebx
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@ -1157,7 +1157,7 @@ ENTRY(casuword)
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#ifdef SMP
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lock
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#endif
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cmpxchgl %ecx, (%edx) /* Compare and set. */
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cmpxchgl %ecx,(%edx) /* Compare and set. */
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/*
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* The old value is in %eax. If the store succeeded it will be the
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@ -1537,49 +1537,49 @@ NON_GPROF_ENTRY(__bb_init_func)
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.text
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futex_fault:
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movl PCPU(CURPCB), %edx
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movl $0, PCB_ONFAULT(%edx)
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movl $-EFAULT, %eax
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movl PCPU(CURPCB),%edx
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movl $0,PCB_ONFAULT(%edx)
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movl $-EFAULT,%eax
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ret
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/* int futex_xchgl(int oparg, caddr_t uaddr, int *oldval); */
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ENTRY(futex_xchgl)
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movl PCPU(CURPCB), %eax
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movl $futex_fault, PCB_ONFAULT(%eax)
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movl 4(%esp), %eax
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movl 8(%esp), %edx
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movl PCPU(CURPCB),%eax
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movl $futex_fault,PCB_ONFAULT(%eax)
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movl 4(%esp),%eax
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movl 8(%esp),%edx
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cmpl $VM_MAXUSER_ADDRESS,%edx
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ja futex_fault
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#if defined(SMP) || !defined(_KERNEL)
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#ifdef SMP
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lock
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#endif
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xchgl %eax, (%edx)
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movl 0xc(%esp), %edx
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movl %eax, (%edx)
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xorl %eax, %eax
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xchgl %eax,(%edx)
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movl 0xc(%esp),%edx
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movl %eax,(%edx)
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xorl %eax,%eax
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movl PCPU(CURPCB), %edx
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movl $0, PCB_ONFAULT(%edx)
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movl PCPU(CURPCB),%edx
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movl $0,PCB_ONFAULT(%edx)
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ret
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/* int futex_addl(int oparg, caddr_t uaddr, int *oldval); */
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ENTRY(futex_addl)
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movl PCPU(CURPCB), %eax
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movl $futex_fault, PCB_ONFAULT(%eax)
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movl 4(%esp), %eax
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movl 8(%esp), %edx
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movl PCPU(CURPCB),%eax
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movl $futex_fault,PCB_ONFAULT(%eax)
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movl 4(%esp),%eax
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movl 8(%esp),%edx
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cmpl $VM_MAXUSER_ADDRESS,%edx
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ja futex_fault
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#if defined(SMP) || !defined(_KERNEL)
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#ifdef SMP
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lock
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#endif
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xaddl %eax, (%edx)
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movl 0xc(%esp), %edx
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movl %eax, (%edx)
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xorl %eax, %eax
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xaddl %eax,(%edx)
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movl 12(%esp),%edx
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movl %eax,(%edx)
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xorl %eax,%eax
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movl PCPU(CURPCB), %edx
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movl $0, PCB_ONFAULT(%edx)
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movl PCPU(CURPCB),%edx
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movl $0,PCB_ONFAULT(%edx)
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ret
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