Use ELF-safe local labels.
This commit is contained in:
thorpej
parent
666aa24c58
commit
10e0a941aa
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@ -1,4 +1,4 @@
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/* $NetBSD: in_cksum.s,v 1.16 2001/05/26 17:46:12 sommerfeld Exp $ */
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/* $NetBSD: in_cksum.s,v 1.17 2002/10/02 06:18:32 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
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@ -170,7 +170,7 @@ ENTRY(in6_cksum)
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movl 24(%esp), %edx /* %edx = off */
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movl 28(%esp), %esi /* %esi = len */
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testl %eax, %eax
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jz mbuf_loop_0 /* skip if nxt == 0 */
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jz .Lmbuf_loop_0 /* skip if nxt == 0 */
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movl M_DATA(%ebp), %ebx
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addl %esi, %eax /* sum += len */
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shll $8, %eax /* sum = htons(sum) */
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@ -186,7 +186,7 @@ ENTRY(in6_cksum)
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MOP
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#ifdef INET
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jmp mbuf_loop_0
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jmp .Lmbuf_loop_0
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#endif
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#endif
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@ -202,7 +202,7 @@ ENTRY(in4_cksum)
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movl 24(%esp), %edx /* %edx = off */
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movl 28(%esp), %esi /* %esi = len */
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testl %eax, %eax
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jz mbuf_loop_0 /* skip if nxt == 0 */
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jz .Lmbuf_loop_0 /* skip if nxt == 0 */
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movl M_DATA(%ebp), %ebx
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addl %esi, %eax /* sum += len */
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shll $8, %eax /* sum = htons(sum) */
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@ -211,16 +211,16 @@ ENTRY(in4_cksum)
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ADC(IP_DST) /* sum += ip->ip_dst */
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MOP
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#endif
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mbuf_loop_0:
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.Lmbuf_loop_0:
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testl %ebp, %ebp
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jz out_of_mbufs
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jz .Lout_of_mbufs
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movl M_DATA(%ebp), %ebx /* %ebx = m_data */
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movl M_LEN(%ebp), %ecx /* %ecx = m_len */
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movl M_NEXT(%ebp), %ebp
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subl %ecx, %edx /* %edx = off - m_len */
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jnb mbuf_loop_0
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jnb .Lmbuf_loop_0
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addl %edx, %ebx /* %ebx = m_data + off - m_len */
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negl %edx /* %edx = m_len - off */
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@ -233,7 +233,7 @@ mbuf_loop_0:
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* this case never happens in practice, so it's sufficient that it
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* doesn't explode.
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*/
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jmp in4_entry
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jmp .Lin4_entry
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/* LINTSTUB: Func: int in_cksum(struct mbuf *m, int len) */
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@ -247,19 +247,19 @@ ENTRY(in_cksum)
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xorl %eax, %eax
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xorb %cl, %cl
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mbuf_loop_1:
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.Lmbuf_loop_1:
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testl %esi, %esi
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jz done
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jz .Ldone
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mbuf_loop_2:
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.Lmbuf_loop_2:
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testl %ebp, %ebp
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jz out_of_mbufs
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jz .Lout_of_mbufs
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movl M_DATA(%ebp), %ebx
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movl M_LEN(%ebp), %edx
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movl M_NEXT(%ebp), %ebp
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in4_entry:
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.Lin4_entry:
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cmpl %esi, %edx
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jbe 1f
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movl %esi, %edx
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@ -268,49 +268,49 @@ in4_entry:
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subl %edx, %esi
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cmpl $32, %edx
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jb short_mbuf
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jb .Lshort_mbuf
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testb $3, %bl
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jz dword_aligned
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jz .Ldword_aligned
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testb $1, %bl
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jz byte_aligned
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jz .Lbyte_aligned
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ADDBYTE
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ADVANCE(1)
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MOP
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testb $2, %bl
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jz word_aligned
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jz .Lword_aligned
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byte_aligned:
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.Lbyte_aligned:
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ADDWORD
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ADVANCE(2)
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MOP
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word_aligned:
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dword_aligned:
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.Lword_aligned:
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.Ldword_aligned:
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testb $4, %bl
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jnz qword_aligned
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jnz .Lqword_aligned
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ADD(0)
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ADVANCE(4)
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MOP
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qword_aligned:
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.Lqword_aligned:
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testb $8, %bl
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jz oword_aligned
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jz .Loword_aligned
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ADD(0)
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ADC(4)
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ADVANCE(8)
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MOP
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oword_aligned:
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.Loword_aligned:
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subl $128, %edx
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jb finished_128
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jb .Lfinished_128
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loop_128:
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.Lloop_128:
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ADD(12)
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ADC(0)
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ADC(4)
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@ -347,13 +347,13 @@ loop_128:
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MOP
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subl $128, %edx
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jnb loop_128
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jnb .Lloop_128
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finished_128:
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.Lfinished_128:
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subl $32-128, %edx
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jb finished_32
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jb .Lfinished_32
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loop_32:
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.Lloop_32:
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ADD(12)
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ADC(0)
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ADC(4)
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@ -366,12 +366,12 @@ loop_32:
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MOP
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subl $32, %edx
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jnb loop_32
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jnb .Lloop_32
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finished_32:
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short_mbuf:
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.Lfinished_32:
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.Lshort_mbuf:
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testb $16, %dl
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jz finished_16
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jz .Lfinished_16
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ADD(12)
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ADC(0)
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@ -380,61 +380,61 @@ short_mbuf:
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leal 16(%ebx), %ebx
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MOP
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finished_16:
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.Lfinished_16:
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testb $8, %dl
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jz finished_8
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jz .Lfinished_8
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ADD(0)
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ADC(4)
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leal 8(%ebx), %ebx
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MOP
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finished_8:
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.Lfinished_8:
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testb $4, %dl
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jz finished_4
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jz .Lfinished_4
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ADD(0)
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leal 4(%ebx), %ebx
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MOP
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finished_4:
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.Lfinished_4:
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testb $3, %dl
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jz mbuf_loop_1
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jz .Lmbuf_loop_1
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testb $2, %dl
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jz finished_2
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jz .Lfinished_2
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ADDWORD
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leal 2(%ebx), %ebx
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MOP
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testb $1, %dl
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jz finished_1
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jz .Lfinished_1
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finished_2:
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.Lfinished_2:
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ADDBYTE
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MOP
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finished_1:
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mbuf_done:
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.Lfinished_1:
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.Lmbuf_done:
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testl %esi, %esi
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jnz mbuf_loop_2
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jnz .Lmbuf_loop_2
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done:
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.Ldone:
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UNSWAP
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REDUCE
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notw %ax
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return:
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.Lreturn:
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popl %esi
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popl %ebx
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popl %ebp
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ret
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out_of_mbufs:
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.Lout_of_mbufs:
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pushl $1f
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call _C_LABEL(printf)
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leal 4(%esp), %esp
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jmp return
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jmp .Lreturn
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1:
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.asciz "cksum: out of data\n"
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