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comparison runtime/internal/memory.d @ 1289:4a5eea0334e5

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Add runtime support for darwin x86_64
author Benjamin Kramer <benny.kra@gmail.com>
date Sat, 02 May 2009 16:39:26 +0200
parents 3cf0066e6faf
children
comparison
equal deleted inserted replaced
1288:e109e4031e8a 1289:4a5eea0334e5
118 } 118 }
119 } 119 }
120 else version( darwin ) 120 else version( darwin )
121 { 121 {
122 // darwin has a fixed stack bottom 122 // darwin has a fixed stack bottom
123 return cast(void*) 0xc0000000; 123 version(X86_64)
124 return cast(void*) 0x7fff5fc00000;
125 else
126 return cast(void*) 0xc0000000;
124 } 127 }
125 else version( solaris ) 128 else version( solaris )
126 { 129 {
127 version(X86_64) { 130 version(X86_64) {
128 return _userlimit; 131 return _userlimit;
527 int cpusubtype; 530 int cpusubtype;
528 uint filetype; 531 uint filetype;
529 uint ncmds; 532 uint ncmds;
530 uint sizeofcmds; 533 uint sizeofcmds;
531 uint flags; 534 uint flags;
535 version(X86_64)
536 uint reserved;
532 } 537 }
533 538
534 struct section 539 struct section
535 { 540 {
536 char[16] sectname; 541 char[16] sectname;
537 char[16] segname; 542 char[16] segname;
538 uint addr; 543 version(X86_64)
539 uint size; 544 {
545 ulong addr;
546 ulong size;
547 }
548 else
549 {
550 uint addr;
551 uint size;
552 }
540 uint offset; 553 uint offset;
541 uint align_; 554 uint align_;
542 uint reloff; 555 uint reloff;
543 uint nreloc; 556 uint nreloc;
544 uint flags; 557 uint flags;
545 uint reserved1; 558 uint reserved1;
546 uint reserved2; 559 uint reserved2;
560 version(X86_64)
561 uint reserved3;
547 } 562 }
548 563
549 alias extern (C) void function (mach_header* mh, ptrdiff_t vmaddr_slide) DyldFuncPointer; 564 alias extern (C) void function (mach_header* mh, ptrdiff_t vmaddr_slide) DyldFuncPointer;
550 565
551 extern (C) /*const*/ section* getsectbynamefromheader(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname); 566 version(X86_64)
567 extern (C) /*const*/ section* getsectbynamefromheader_64(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname);
568 else
569 extern (C) /*const*/ section* getsectbynamefromheader(/*const*/ mach_header* mhp, /*const*/ char* segname, /*const*/ char* sectname);
552 extern (C) void _dyld_register_func_for_add_image(DyldFuncPointer func); 570 extern (C) void _dyld_register_func_for_add_image(DyldFuncPointer func);
553 extern (C) void _dyld_register_func_for_remove_image(DyldFuncPointer func); 571 extern (C) void _dyld_register_func_for_remove_image(DyldFuncPointer func);
554 572
555 const SegmentSection[3] GC_dyld_sections = [SegmentSection(SEG_DATA, SECT_DATA), SegmentSection(SEG_DATA, SECT_BSS), SegmentSection(SEG_DATA, SECT_COMMON)]; 573 const SegmentSection[3] GC_dyld_sections = [SegmentSection(SEG_DATA, SECT_DATA), SegmentSection(SEG_DATA, SECT_BSS), SegmentSection(SEG_DATA, SECT_COMMON)];
556 574
560 void* end; 578 void* end;
561 /*const*/ section* sec; 579 /*const*/ section* sec;
562 580
563 foreach (s ; GC_dyld_sections) 581 foreach (s ; GC_dyld_sections)
564 { 582 {
565 sec = getsectbynamefromheader(hdr, s.segment, s.section); 583 version(X86_64)
584 sec = getsectbynamefromheader_64(hdr, s.segment, s.section);
585 else
586 sec = getsectbynamefromheader(hdr, s.segment, s.section);
566 587
567 if (sec == null || sec.size == 0) 588 if (sec == null || sec.size == 0)
568 continue; 589 continue;
569 590
570 start = cast(void*) (sec.addr + slide); 591 start = cast(void*) (sec.addr + slide);
580 void* end; 601 void* end;
581 /*const*/ section* sec; 602 /*const*/ section* sec;
582 603
583 foreach (s ; GC_dyld_sections) 604 foreach (s ; GC_dyld_sections)
584 { 605 {
585 sec = getsectbynamefromheader(hdr, s.segment, s.section); 606 version(X86_64)
607 sec = getsectbynamefromheader_64(hdr, s.segment, s.section);
608 else
609 sec = getsectbynamefromheader(hdr, s.segment, s.section);
586 610
587 if (sec == null || sec.size == 0) 611 if (sec == null || sec.size == 0)
588 continue; 612 continue;
589 613
590 start = cast(void*) (sec.addr + slide); 614 start = cast(void*) (sec.addr + slide);