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ircmaxell/compile.php

Last active February 20, 2019 14:36
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compile.php
<?php
declare(strict_types=1);
require __DIR__ . '/vendor/autoload.php';
$context = new PHPCompiler\Bootstrap\Context;
$parser = new PHPCompiler\Bootstrap\Parser($context);
$parser->parse(file_get_contents(__DIR__ . "/example.php"), __FILE__);
$compiler = new PHPCompiler\Bootstrap\Compiler;
$result = $compiler->compile($context);
$result->setOptimizationLevel(3);
$result->toFile(__DIR__ . '/test.o');
Raw
example.php
<?php declare(strict_types=1);
function main(): void {
something('World', 12);
}
function something(string $name, int $number): void {
printf("Hello %s (for the %d'th time)\n", $name, $number);
}
Raw
objdump
test.o: file format elf64-x86-64
Disassembly of section .init:
0000000000000530 <_init>:
530: 48 83 ec 08 sub $0x8,%rsp
534: 48 8b 05 a5 0a 20 00 mov 0x200aa5(%rip),%rax # 200fe0 <__gmon_start__>
53b: 48 85 c0 test %rax,%rax
53e: 74 02 je 542 <_init+0x12>
540: ff d0 callq *%rax
542: 48 83 c4 08 add $0x8,%rsp
546: c3 retq
Disassembly of section .plt:
0000000000000550 <.plt>:
550: ff 35 62 0a 20 00 pushq 0x200a62(%rip) # 200fb8 <_GLOBAL_OFFSET_TABLE_+0x8>
556: ff 25 64 0a 20 00 jmpq *0x200a64(%rip) # 200fc0 <_GLOBAL_OFFSET_TABLE_+0x10>
55c: 0f 1f 40 00 nopl 0x0(%rax)
Disassembly of section .plt.got:
0000000000000560 <.plt.got>:
560: ff 25 6a 0a 20 00 jmpq *0x200a6a(%rip) # 200fd0 <printf@GLIBC_2.2.5>
566: 66 90 xchg %ax,%ax
568: ff 25 8a 0a 20 00 jmpq *0x200a8a(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
56e: 66 90 xchg %ax,%ax
Disassembly of section .text:
0000000000000570 <_start>:
570: 31 ed xor %ebp,%ebp
572: 49 89 d1 mov %rdx,%r9
575: 5e pop %rsi
576: 48 89 e2 mov %rsp,%rdx
579: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp
57d: 50 push %rax
57e: 54 push %rsp
57f: 4c 8d 05 da 01 00 00 lea 0x1da(%rip),%r8 # 760 <__libc_csu_fini>
586: 48 8d 0d 63 01 00 00 lea 0x163(%rip),%rcx # 6f0 <__libc_csu_init>
58d: 48 8d 3d 0c 01 00 00 lea 0x10c(%rip),%rdi # 6a0 <main>
594: ff 15 3e 0a 20 00 callq *0x200a3e(%rip) # 200fd8 <__libc_start_main@GLIBC_2.2.5>
59a: f4 hlt
59b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
00000000000005a0 <deregister_tm_clones>:
5a0: 48 8d 3d 69 0a 20 00 lea 0x200a69(%rip),%rdi # 201010 <__TMC_END__>
5a7: 48 8d 05 69 0a 20 00 lea 0x200a69(%rip),%rax # 201017 <__TMC_END__+0x7>
5ae: 55 push %rbp
5af: 48 29 f8 sub %rdi,%rax
5b2: 48 89 e5 mov %rsp,%rbp
5b5: 48 83 f8 0e cmp $0xe,%rax
5b9: 76 15 jbe 5d0 <deregister_tm_clones+0x30>
5bb: 48 8b 05 06 0a 20 00 mov 0x200a06(%rip),%rax # 200fc8 <_ITM_deregisterTMCloneTable>
5c2: 48 85 c0 test %rax,%rax
5c5: 74 09 je 5d0 <deregister_tm_clones+0x30>
5c7: 5d pop %rbp
5c8: ff e0 jmpq *%rax
5ca: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
5d0: 5d pop %rbp
5d1: c3 retq
5d2: 0f 1f 40 00 nopl 0x0(%rax)
5d6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
5dd: 00 00 00
00000000000005e0 <register_tm_clones>:
5e0: 48 8d 3d 29 0a 20 00 lea 0x200a29(%rip),%rdi # 201010 <__TMC_END__>
5e7: 48 8d 35 22 0a 20 00 lea 0x200a22(%rip),%rsi # 201010 <__TMC_END__>
5ee: 55 push %rbp
5ef: 48 29 fe sub %rdi,%rsi
5f2: 48 89 e5 mov %rsp,%rbp
5f5: 48 c1 fe 03 sar $0x3,%rsi
5f9: 48 89 f0 mov %rsi,%rax
5fc: 48 c1 e8 3f shr $0x3f,%rax
600: 48 01 c6 add %rax,%rsi
603: 48 d1 fe sar %rsi
606: 74 18 je 620 <register_tm_clones+0x40>
608: 48 8b 05 e1 09 20 00 mov 0x2009e1(%rip),%rax # 200ff0 <_ITM_registerTMCloneTable>
60f: 48 85 c0 test %rax,%rax
612: 74 0c je 620 <register_tm_clones+0x40>
614: 5d pop %rbp
615: ff e0 jmpq *%rax
617: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1)
61e: 00 00
620: 5d pop %rbp
621: c3 retq
622: 0f 1f 40 00 nopl 0x0(%rax)
626: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
62d: 00 00 00
0000000000000630 <__do_global_dtors_aux>:
630: 80 3d d9 09 20 00 00 cmpb $0x0,0x2009d9(%rip) # 201010 <__TMC_END__>
637: 75 27 jne 660 <__do_global_dtors_aux+0x30>
639: 48 83 3d b7 09 20 00 cmpq $0x0,0x2009b7(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
640: 00
641: 55 push %rbp
642: 48 89 e5 mov %rsp,%rbp
645: 74 0c je 653 <__do_global_dtors_aux+0x23>
647: 48 8b 3d ba 09 20 00 mov 0x2009ba(%rip),%rdi # 201008 <__dso_handle>
64e: e8 15 ff ff ff callq 568 <.plt.got+0x8>
653: e8 48 ff ff ff callq 5a0 <deregister_tm_clones>
658: 5d pop %rbp
659: c6 05 b0 09 20 00 01 movb $0x1,0x2009b0(%rip) # 201010 <__TMC_END__>
660: f3 c3 repz retq
662: 0f 1f 40 00 nopl 0x0(%rax)
666: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
66d: 00 00 00
0000000000000670 <frame_dummy>:
670: 48 8d 3d 71 07 20 00 lea 0x200771(%rip),%rdi # 200de8 <__JCR_END__>
677: 48 83 3f 00 cmpq $0x0,(%rdi)
67b: 75 0b jne 688 <frame_dummy+0x18>
67d: e9 5e ff ff ff jmpq 5e0 <register_tm_clones>
682: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
688: 48 8b 05 59 09 20 00 mov 0x200959(%rip),%rax # 200fe8 <_Jv_RegisterClasses>
68f: 48 85 c0 test %rax,%rax
692: 74 e9 je 67d <frame_dummy+0xd>
694: 55 push %rbp
695: 48 89 e5 mov %rsp,%rbp
698: ff d0 callq *%rax
69a: 5d pop %rbp
69b: e9 40 ff ff ff jmpq 5e0 <register_tm_clones>
00000000000006a0 <main>:
6a0: 55 push %rbp
6a1: 48 89 e5 mov %rsp,%rbp
6a4: be 0c 00 00 00 mov $0xc,%esi
6a9: 48 8d 3d c4 00 00 00 lea 0xc4(%rip),%rdi # 774 <_IO_stdin_used+0x4>
6b0: e8 02 00 00 00 callq 6b7 <something>
6b5: 5d pop %rbp
6b6: c3 retq
00000000000006b7 <something>:
6b7: 55 push %rbp
6b8: 48 89 e5 mov %rsp,%rbp
6bb: 48 83 ec 10 sub $0x10,%rsp
6bf: 48 89 7d f8 mov %rdi,-0x8(%rbp)
6c3: 48 89 75 f0 mov %rsi,-0x10(%rbp)
6c7: 48 8b 55 f0 mov -0x10(%rbp),%rdx
6cb: 48 8b 45 f8 mov -0x8(%rbp),%rax
6cf: 48 89 c6 mov %rax,%rsi
6d2: 48 8d 3d 64 01 00 00 lea 0x164(%rip),%rdi # 83d <_IO_stdin_used+0xcd>
6d9: b8 00 00 00 00 mov $0x0,%eax
6de: e8 7d fe ff ff callq 560 <.plt.got>
6e3: c9 leaveq
6e4: c3 retq
6e5: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
6ec: 00 00 00
6ef: 90 nop
00000000000006f0 <__libc_csu_init>:
6f0: 41 57 push %r15
6f2: 41 56 push %r14
6f4: 41 89 ff mov %edi,%r15d
6f7: 41 55 push %r13
6f9: 41 54 push %r12
6fb: 4c 8d 25 d6 06 20 00 lea 0x2006d6(%rip),%r12 # 200dd8 <__frame_dummy_init_array_entry>
702: 55 push %rbp
703: 48 8d 2d d6 06 20 00 lea 0x2006d6(%rip),%rbp # 200de0 <__init_array_end>
70a: 53 push %rbx
70b: 49 89 f6 mov %rsi,%r14
70e: 49 89 d5 mov %rdx,%r13
711: 4c 29 e5 sub %r12,%rbp
714: 48 83 ec 08 sub $0x8,%rsp
718: 48 c1 fd 03 sar $0x3,%rbp
71c: e8 0f fe ff ff callq 530 <_init>
721: 48 85 ed test %rbp,%rbp
724: 74 20 je 746 <__libc_csu_init+0x56>
726: 31 db xor %ebx,%ebx
728: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
72f: 00
730: 4c 89 ea mov %r13,%rdx
733: 4c 89 f6 mov %r14,%rsi
736: 44 89 ff mov %r15d,%edi
739: 41 ff 14 dc callq *(%r12,%rbx,8)
73d: 48 83 c3 01 add $0x1,%rbx
741: 48 39 dd cmp %rbx,%rbp
744: 75 ea jne 730 <__libc_csu_init+0x40>
746: 48 83 c4 08 add $0x8,%rsp
74a: 5b pop %rbx
74b: 5d pop %rbp
74c: 41 5c pop %r12
74e: 41 5d pop %r13
750: 41 5e pop %r14
752: 41 5f pop %r15
754: c3 retq
755: 90 nop
756: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
75d: 00 00 00
0000000000000760 <__libc_csu_fini>:
760: f3 c3 repz retq
Disassembly of section .fini:
0000000000000764 <_fini>:
764: 48 83 ec 08 sub $0x8,%rsp
768: 48 83 c4 08 add $0x8,%rsp
76c: c3 retq
Raw
objdump -o3
test.o: file format elf64-x86-64
Disassembly of section .init:
0000000000000530 <_init>:
530: 48 83 ec 08 sub $0x8,%rsp
534: 48 8b 05 a5 0a 20 00 mov 0x200aa5(%rip),%rax # 200fe0 <__gmon_start__>
53b: 48 85 c0 test %rax,%rax
53e: 74 02 je 542 <_init+0x12>
540: ff d0 callq *%rax
542: 48 83 c4 08 add $0x8,%rsp
546: c3 retq
Disassembly of section .plt:
0000000000000550 <.plt>:
550: ff 35 62 0a 20 00 pushq 0x200a62(%rip) # 200fb8 <_GLOBAL_OFFSET_TABLE_+0x8>
556: ff 25 64 0a 20 00 jmpq *0x200a64(%rip) # 200fc0 <_GLOBAL_OFFSET_TABLE_+0x10>
55c: 0f 1f 40 00 nopl 0x0(%rax)
Disassembly of section .plt.got:
0000000000000560 <.plt.got>:
560: ff 25 6a 0a 20 00 jmpq *0x200a6a(%rip) # 200fd0 <printf@GLIBC_2.2.5>
566: 66 90 xchg %ax,%ax
568: ff 25 8a 0a 20 00 jmpq *0x200a8a(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
56e: 66 90 xchg %ax,%ax
Disassembly of section .text:
0000000000000570 <_start>:
570: 31 ed xor %ebp,%ebp
572: 49 89 d1 mov %rdx,%r9
575: 5e pop %rsi
576: 48 89 e2 mov %rsp,%rdx
579: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp
57d: 50 push %rax
57e: 54 push %rsp
57f: 4c 8d 05 aa 01 00 00 lea 0x1aa(%rip),%r8 # 730 <__libc_csu_fini>
586: 48 8d 0d 33 01 00 00 lea 0x133(%rip),%rcx # 6c0 <__libc_csu_init>
58d: 48 8d 3d 0c 01 00 00 lea 0x10c(%rip),%rdi # 6a0 <main>
594: ff 15 3e 0a 20 00 callq *0x200a3e(%rip) # 200fd8 <__libc_start_main@GLIBC_2.2.5>
59a: f4 hlt
59b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
00000000000005a0 <deregister_tm_clones>:
5a0: 48 8d 3d 69 0a 20 00 lea 0x200a69(%rip),%rdi # 201010 <__TMC_END__>
5a7: 48 8d 05 69 0a 20 00 lea 0x200a69(%rip),%rax # 201017 <__TMC_END__+0x7>
5ae: 55 push %rbp
5af: 48 29 f8 sub %rdi,%rax
5b2: 48 89 e5 mov %rsp,%rbp
5b5: 48 83 f8 0e cmp $0xe,%rax
5b9: 76 15 jbe 5d0 <deregister_tm_clones+0x30>
5bb: 48 8b 05 06 0a 20 00 mov 0x200a06(%rip),%rax # 200fc8 <_ITM_deregisterTMCloneTable>
5c2: 48 85 c0 test %rax,%rax
5c5: 74 09 je 5d0 <deregister_tm_clones+0x30>
5c7: 5d pop %rbp
5c8: ff e0 jmpq *%rax
5ca: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
5d0: 5d pop %rbp
5d1: c3 retq
5d2: 0f 1f 40 00 nopl 0x0(%rax)
5d6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
5dd: 00 00 00
00000000000005e0 <register_tm_clones>:
5e0: 48 8d 3d 29 0a 20 00 lea 0x200a29(%rip),%rdi # 201010 <__TMC_END__>
5e7: 48 8d 35 22 0a 20 00 lea 0x200a22(%rip),%rsi # 201010 <__TMC_END__>
5ee: 55 push %rbp
5ef: 48 29 fe sub %rdi,%rsi
5f2: 48 89 e5 mov %rsp,%rbp
5f5: 48 c1 fe 03 sar $0x3,%rsi
5f9: 48 89 f0 mov %rsi,%rax
5fc: 48 c1 e8 3f shr $0x3f,%rax
600: 48 01 c6 add %rax,%rsi
603: 48 d1 fe sar %rsi
606: 74 18 je 620 <register_tm_clones+0x40>
608: 48 8b 05 e1 09 20 00 mov 0x2009e1(%rip),%rax # 200ff0 <_ITM_registerTMCloneTable>
60f: 48 85 c0 test %rax,%rax
612: 74 0c je 620 <register_tm_clones+0x40>
614: 5d pop %rbp
615: ff e0 jmpq *%rax
617: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1)
61e: 00 00
620: 5d pop %rbp
621: c3 retq
622: 0f 1f 40 00 nopl 0x0(%rax)
626: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
62d: 00 00 00
0000000000000630 <__do_global_dtors_aux>:
630: 80 3d d9 09 20 00 00 cmpb $0x0,0x2009d9(%rip) # 201010 <__TMC_END__>
637: 75 27 jne 660 <__do_global_dtors_aux+0x30>
639: 48 83 3d b7 09 20 00 cmpq $0x0,0x2009b7(%rip) # 200ff8 <__cxa_finalize@GLIBC_2.2.5>
640: 00
641: 55 push %rbp
642: 48 89 e5 mov %rsp,%rbp
645: 74 0c je 653 <__do_global_dtors_aux+0x23>
647: 48 8b 3d ba 09 20 00 mov 0x2009ba(%rip),%rdi # 201008 <__dso_handle>
64e: e8 15 ff ff ff callq 568 <.plt.got+0x8>
653: e8 48 ff ff ff callq 5a0 <deregister_tm_clones>
658: 5d pop %rbp
659: c6 05 b0 09 20 00 01 movb $0x1,0x2009b0(%rip) # 201010 <__TMC_END__>
660: f3 c3 repz retq
662: 0f 1f 40 00 nopl 0x0(%rax)
666: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
66d: 00 00 00
0000000000000670 <frame_dummy>:
670: 48 8d 3d 71 07 20 00 lea 0x200771(%rip),%rdi # 200de8 <__JCR_END__>
677: 48 83 3f 00 cmpq $0x0,(%rdi)
67b: 75 0b jne 688 <frame_dummy+0x18>
67d: e9 5e ff ff ff jmpq 5e0 <register_tm_clones>
682: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
688: 48 8b 05 59 09 20 00 mov 0x200959(%rip),%rax # 200fe8 <_Jv_RegisterClasses>
68f: 48 85 c0 test %rax,%rax
692: 74 e9 je 67d <frame_dummy+0xd>
694: 55 push %rbp
695: 48 89 e5 mov %rsp,%rbp
698: ff d0 callq *%rax
69a: 5d pop %rbp
69b: e9 40 ff ff ff jmpq 5e0 <register_tm_clones>
00000000000006a0 <main>:
6a0: 48 8d 35 9d 00 00 00 lea 0x9d(%rip),%rsi # 744 <_IO_stdin_used+0x4>
6a7: 48 8d 3d 5f 01 00 00 lea 0x15f(%rip),%rdi # 80d <_IO_stdin_used+0xcd>
6ae: ba 0c 00 00 00 mov $0xc,%edx
6b3: 31 c0 xor %eax,%eax
6b5: e9 a6 fe ff ff jmpq 560 <.plt.got>
6ba: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
00000000000006c0 <__libc_csu_init>:
6c0: 41 57 push %r15
6c2: 41 56 push %r14
6c4: 41 89 ff mov %edi,%r15d
6c7: 41 55 push %r13
6c9: 41 54 push %r12
6cb: 4c 8d 25 06 07 20 00 lea 0x200706(%rip),%r12 # 200dd8 <__frame_dummy_init_array_entry>
6d2: 55 push %rbp
6d3: 48 8d 2d 06 07 20 00 lea 0x200706(%rip),%rbp # 200de0 <__init_array_end>
6da: 53 push %rbx
6db: 49 89 f6 mov %rsi,%r14
6de: 49 89 d5 mov %rdx,%r13
6e1: 4c 29 e5 sub %r12,%rbp
6e4: 48 83 ec 08 sub $0x8,%rsp
6e8: 48 c1 fd 03 sar $0x3,%rbp
6ec: e8 3f fe ff ff callq 530 <_init>
6f1: 48 85 ed test %rbp,%rbp
6f4: 74 20 je 716 <__libc_csu_init+0x56>
6f6: 31 db xor %ebx,%ebx
6f8: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
6ff: 00
700: 4c 89 ea mov %r13,%rdx
703: 4c 89 f6 mov %r14,%rsi
706: 44 89 ff mov %r15d,%edi
709: 41 ff 14 dc callq *(%r12,%rbx,8)
70d: 48 83 c3 01 add $0x1,%rbx
711: 48 39 dd cmp %rbx,%rbp
714: 75 ea jne 700 <__libc_csu_init+0x40>
716: 48 83 c4 08 add $0x8,%rsp
71a: 5b pop %rbx
71b: 5d pop %rbp
71c: 41 5c pop %r12
71e: 41 5d pop %r13
720: 41 5e pop %r14
722: 41 5f pop %r15
724: c3 retq
725: 90 nop
726: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
72d: 00 00 00
0000000000000730 <__libc_csu_fini>:
730: f3 c3 repz retq
Disassembly of section .fini:
0000000000000734 <_fini>:
734: 48 83 ec 08 sub $0x8,%rsp
738: 48 83 c4 08 add $0x8,%rsp
73c: c3 retq
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