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1 #!/usr/bin/env perl
2
3 $output=shift;
4 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
5 open STDOUT,"| $^X ${dir}../crypto/perlasm/x86_64-xlate.pl $output";
6 push(@INC,"${dir}.");
7
8 require "uplink-common.pl";
9
10 $prefix="_lazy";
11
12 print <<___;
13 .text
14 .extern OPENSSL_Uplink
15 .globl OPENSSL_UplinkTable
16 ___
17 for ($i=1;$i<=$N;$i++) {
18 print <<___;
19 .type $prefix${i},\@abi-omnipotent
20 .align 16
21 $prefix${i}:
22 .byte 0x48,0x83,0xEC,0x28 # sub rsp,40
23 mov %rcx,48(%rsp)
24 mov %rdx,56(%rsp)
25 mov %r8,64(%rsp)
26 mov %r9,72(%rsp)
27 lea OPENSSL_UplinkTable(%rip),%rcx
28 mov \$$i,%rdx
29 call OPENSSL_Uplink
30 mov 48(%rsp),%rcx
31 mov 56(%rsp),%rdx
32 mov 64(%rsp),%r8
33 mov 72(%rsp),%r9
34 lea OPENSSL_UplinkTable(%rip),%rax
35 add \$40,%rsp
36 jmp *8*$i(%rax)
37 $prefix${i}_end:
38 .size $prefix${i},.-$prefix${i}
39 ___
40 }
41 print <<___;
42 .data
43 OPENSSL_UplinkTable:
44 .quad $N
45 ___
46 for ($i=1;$i<=$N;$i++) { print " .quad $prefix$i\n"; }
47 print <<___;
48 .section .pdata,"r"
49 .align 4
50 ___
51 for ($i=1;$i<=$N;$i++) {
52 print <<___;
53 .rva $prefix${i},$prefix${i}_end,${prefix}_unwind_info
54 ___
55 }
56 print <<___;
57 .section .xdata,"r"
58 .align 8
59 ${prefix}_unwind_info:
60 .byte 0x01,0x04,0x01,0x00
61 .byte 0x04,0x42,0x00,0x00
62 ___
63
64 close STDOUT;