1Changes for the 5.33 release (the cctools-843 release):
2- Updated the comment on the encryption_info_command_64 struct in
3  mach-o/loader.h .  Radar bug #13300310.
4
5Changes for the 5.33 release (the cctools-841 release):
6- Added support for the LC_LINKER_OPTION load command. Radar bug #12906665.
7  - Added the LC_LINKER_OPTION load command to <mach-o/loader.h> .
8  - Added swap_linker_option_command() in "stuff/bytesex.h" .
9- Added the LLVMCreateDisasmCPU() API to llvm-c/Disassembler.h .  And changed
10  the llvm_create_disasm() api in stuff/llvm.h to add a CPU argument.
11  Radar bug #12839170.
12- Added the LLVMDisassembler_Option_PrintImmHex constant to
13  llvm-c/Disassembler.h .  Radar bug #12810901.
14
15Changes for the 5.33 release (the cctools-840 release):
16- Added cpu subtypes to <mach/machine.h> for armv6m / armv7m / armv7em
17  Radar bug #11314463.
18- Updated the header in the mach-o directory that used "#if __cplusplus" to use
19  "#ifdef __cplusplus".  The headers: arch.h, dyld.h, dyld_priv.h, getsect.h,
20   nlist.h, redo_prebinding.h and swap.h were changed.  Radar bug #12476645.
21- Added support for marked up llvm disassembler output.  Radar bug #11764962.
22  - Updated llvm-c/Disassembler to the current source picking up the new
23    routine LLVMSetDisasmOptions().
24  - Added llvm_disasm_set_options() to stuff/llvm.h .
25
26Changes for the 5.32 release (the cctools-836 release):
27- Changed the Makefile to include "mach/arm/_structs.h" in the sources so this
28  will build on non iOS trains.  Radar bug #12025943.
29
30Changes for the 5.32 release (the cctools-835 release):
31- Added support for the LC_ENCRYPTION_INFO_64 load command. Radar bug #11862845.
32  - Added the LC_ENCRYPTION_INFO_64 load command to <mach-o/loader.h> .
33  - Added swap_encryption_command_64() to "stuff/bytesex.h" .
34
35Changes for the 5.32 release (the cctools-830 release):
36- Added swap_data_in_code_entry() to "stuff/bytesex.h" and updated the comments
37  for the data_in_code_entry struct in <mach-o/loader.h> .  Radar bug #11498575.
38
39Changes for the 5.31 release (the cctools-827 release):
40- Change the second parameter of _NSGetExecutablePath() in "mach-o/dyld.h" to
41  uint32_t * .  Radar bug #11274640.
42
43Changes for the 5.31 release (the cctools-824 release):
44- Changed the file_size field in the ofile struct in "stuff/ofile.h" and the
45  size parameter in ofile_map_from_memory() from a uint32_t type to a uint64_t
46  type.  Radar bug #10645295.
47
48Changes for the 5.30 release (the cctools-822 release):
49- The "low risk fix to strip(1)" below in cctools-821 for Radar bug #10718585
50  breaks striping .o files with dwarf debug info.  Because the input file has
51  an "ld -r" run on it so it is not the original input file.  That change has
52  been backed out.
53
54Changes for the 5.30 release (the cctools-821 release):
55- As part of a low risk fix to strip(1) to fix bugs when stripping objects with
56  code signature data, new field checkout_sym_info_size was added in the object
57  struct in "stuff/breakout.h" .  Radar bug #10718585.
58
59Changes for the 5.30 release (the cctools-817 release):
60- Changed the type of the n_strx field in the nlist struct in <mach-o/nlist.h>
61  to be uint32_t and not int32_t.  Radar bug #10464743.
62
63Changes for the 5.30 release (the cctools-814 release):
64- Added support for new load commands LC_MAIN, LC_DATA_IN_CODE,
65  LC_SOURCE_VERSION and LC_DYLIB_CODE_SIGN_DRS
66  - Added constants and structs to <mach-o/loader.h> .
67  - Added declarations of swap_entry_point_command() and
68    swap_source_version_command() to "stuff/bytesex.h" .
69  - Added fields for data_in_code and code_sign_drs commands plus info and size
70    to struct object in "stuff/breakout.h".
71  Radar bug #10290817.
72
73Changes for the 5.30 release (the cctools-813 release):
74- Updated llvm-c/Disassembler.h for LLVMSymbolLookupCallback References.
75
76Changes for the 5.27 release (the cctools-809 release):
77- Moved the declaration of is_llvm_bitcode() from "stuff/lto.h" to
78  "stuff/ofile.h".  And added is_llvm_bitcode_from_memory() to "stuff/lto.h".
79  Radar bug #9087924.
80
81Changes for the 5.27 release (the cctools-805 release):
82- Added toc_bad field to the ofile struct in "stuff/ofile.h".
83  Radar bug #9475790.
84
85Changes for the 5.27 release (the cctools-803 release):
86- Added toc_* fields to the ofile struct in "stuff/ofile.h". Radar bug #9354605.
87
88Changes for the 5.27 release (the cctools-801 release):
89- Added the file_mtime field to the ofile struct in "stuff/ofile.h" and the
90  mtime parameter to ofile_map_from_memory().  Radar bug #9354501.
91
92Changes for the 5.27 release (the cctools-800.3 release):
93- Added constants for CPU_SUBTYPE_ARM_V7F[FSK] to <mach/machine.h> .
94  Radar bug #8987684.
95
96Changes for the 5.27 release (the cctools-800 release):
97- Updated comment in <mach-o/loader.h> before GET_LIBRARY_ORDINAL to include
98  other dynamic library load commands.  Radar bug #8723078.
99
100Changes for the 5.27 release (the cctools-797 release):
101- Added LC_DYLD_ENVIRONMENT to <mach-o/loader.h> .  Radar bug #8653976.
102
103Changes for the 5.27 release (the cctools-794 release):
104- Added MH_NO_HEAP_EXECUTION to <mach-o/loader.h> .  Radar bug #8457105.
105
106Changes for the 5.27 release (the cctools-792 release):
107- Fixed more problems with incorrect support for LC_FUNCTION_STARTS.  Radar bug
108  #8401082.  Added the output_func_start_info_data and
109  output_func_start_info_data_size fields to the struct object in
110  stuff/breakout.h.
111
112Changes for the 5.27 release (the cctools-791 release):
113- Commented out some of the #defined's in mach/ppc/thread_status.h to stop
114  warnings.
115
116Changes for the 5.27 release (the cctools-790 release):
117- Added the func_starts_info_cmd field to the struct object in stuff/breakout.h.
118  Radar bug #8274584.
119- Added mach/ppc/thread_status.h and mach/ppc/_structs.h to GAS_MISSING_SRCS in
120  the Makefile.  Radar bug #8257646.
121
122Changes for the 5.27 release (the cctools-787 release):
123- Added N_SYMBOL_RESOLVER to <mach-o/nlist.h> . Radar bug #7901954.
124
125Changes for the 5.27 release (the cctools-785 release):
126- Added AT_APPLE_flags to "elf/dwarf2.h".  Radar bug #7580966.
127
128Changes for the 5.27 release (the cctools-784 release):
129- Added LC_VERSION_MIN_* and LC_FUNCTION_STARTS to <mach-o/loader.h> .
130  Added swap_version_min_command() to "stuff/bytesex.h" .
131  Radar bug #7902277.
132
133Changes for the 5.27 release (the cctools-783 release):
134- Added the section types to support thread local variables to <mach-o/loader.h>
135  and added X86_64_RELOC_TLV to <mach-o/x86_64/reloc.h> and GENERIC_RELOC_TLV
136  to <mach-o/reloc.h> . Radar bug #7796734.
137
138Changes for the 5.27 release (the cctools-782 release):
139- Fixed a comment typo in loader.h where rebase should have been bind.
140  Radar bug #6789853.
141
142Changes for the 5.27 release (the cctools-781 release):
143- Added support in "stuff/breakout.h" to add content to Mach-O files so the
144  program ctf_insert(1) can add a (__CTF,__ctf) section to a statically
145  linked Mach-O file.  Radar bug #7016839.
146- Added LC_LOAD_UPWARD_DYLIB to <mach-o/loader.h> . Radar bug #7659206.
147
148Changes for the 5.27 release (the cctools-780 release):
149- Added getsegmentdata() API to mach-o/getsect.h . Radar bug #7588238.
150
151Changes for the 5.28 release (the cctools-777 release):
152- Changed round() to rnd() and moved stuff/round.h to stuff/rnd.h .
153  Radar bug #7475139.
154
155Changes for the 5.28 release (the cctools-775 release):
156- Added new ARM_RELOC_HALF and ARM_RELOC_HALF_SECTDIFF relocation entries to
157 <mach-o/arm/reloc.h> for the movw and movt instructions.  Radar bug #7421496.
158
159Changes for the 5.27 release (the cctools-772 release):
160- Added getsectiondata() API to mach-o/getsect.h . Radar bug #5724145.
161
162Changes for the 5.27 release (the cctools-769 release):
163- Changed round() in stuff/round.h to take and return uint64_t types.  Radar
164  bug #7245879.
165
166Changes for the 5.26 release (the cctools-760 release):
167- Changed the sources so the armv7 stuff is a no longer #ifndef __OPEN_SOURCE__
168  Radar bug #7016121.
169  - Changed the Makefile and removed #ifndef __OPEN_SOURCE__
170  - Removed the #ifndef __OPEN_SOURCE__
171
172Changes for the 5.26 release (the cctools-758 release):
173- Backed out the change for Radar bug #6511482:
174  - Left in ARM_THUMB_32BIT_BRANCH in <mach-o/arm/reloc.h> but added a comment
175    to say it is obsolete.
176  Radar bug #6945428.
177
178Changes for the 5.26 release (the cctools-756 release):
179- Added add_execute_list_with_prefix() to "stuff/execute.h" to add a string
180  prefixed with the executable's path.  Radar bug #6821441.
181
182Changes for the 5.26 release (the cctools-752 release):
183- Ported to build with clang.
184  - Added a #define for __STDBOOL_H to "stuff/bool.h" to allow building with
185    clang. Radar bug #6753135.
186  - Fixed a warning about extra tokens at end of #endif directive in 
187    "mach/machine.h" by putting __OPEN_SOURCE__ in a comment.
188
189Changes for the 5.26 release (the cctools-750 release):
190- Added lto_get_nlist_64() to stuff/lto.h for use by nm(1) print information
191  from llvm bit code files.  Radar bug #6067110.
192
193Changes for the 5.25 release (the cctools-737 release):
194- Added the new ARM_THUMB_32BIT_BRANCH relocation type to <mach-o/arm/reloc.h> .
195  Radar bug #6511482.
196
197Changes for the 5.25 release (the cctools-725 release):
198- Added support for new compressed LINKEDIT information. Radar bug #6232822.
199  - Added dyld_info_command and constants to mach-o/loader.h .
200  - Added the dyld_info, output_dyld_info and output_dyld_info_size fields to
201    the object struct in stuff/breakout.h .
202  - Added the swap_dyld_info_command() prototype to stuff/bytesex.h .
203
204Changes for the 5.25 release (the cctools-724 release):
205- Added the MH_KEXT_BUNDLE and MH_DEAD_STRIPPABLE_DYLIB constants to
206  <mach-o/loader.h> .  Radar bug #6272534.
207
208Changes for the 5.25 release (the cctools-718 release):
209- Added the header file "coff/debug_directory.h" and added that to the Makefile.
210  Added swap_debug_directory_entry() and swap_mtoc_debug_info() to
211  "coff/bytesex.h".  Radar bug #6211642.
212
213Changes for the 5.25 release (the cctools-708 release):
214- Picked up the changes to the comments in <mach-o/x86_64/reloc.h> for
215  Radar bug #5949622.
216
217Changes for the 5.25 release (the cctools-705 release):
218- Changed the struct ofile in <stuff/ofile.h> so that the lto* fields are not
219  #ifdef'ed LTO_SUPPORT.  Radar bug #5960471.
220- Ported to work on 64-bit hosts:   Radar bug #6022298.
221  - Changed the unsigned long types in <mach-o/redo_prebinding.h> to uint32_t
222    types.  Also change the macro REDO_PREBINDING_VERSION from 2 to 3.
223  - Changed the unsigned long types in <opcode/arm.h> to uint32_t types.
224  - Changed the unsigned long types in <hppa/thread_status.h> to uint32_t types.
225  - Changed the comments in <gnu/symseg.h> that referred to sizeof(long) to
226    sizeof(uint32_t).
227  - Changed the unsigned long types in <gnu/exec.h> to uint32_t types and
228    changed the long type to an int32_t type.
229  - Changed the unsigned long type in <coff/bytesex.h> to a uint32_t type.
230  - Changed the unsigned long type in <stuff/version_number.h> to a uint32_t
231    type.
232  - Changed the unsigned long type in <stuff/symbol_list.h> to a uint32_t type.
233  - Changed the unsigned long types in <stuff/round.h> to uint32_t types.
234  - Changed the unsigned long types in <stuff/reloc.h> to uint32_t types.
235  - Changed the unsigned long types in <stuff/ofile.h> to uint32_t types and
236    changed the long type to an int32_t type.
237  - Changed the unsigned long types in <stuff/macosx_deployment_target.h> to
238    uint32_t types.
239  - Changed the unsigned long type in <stuff/lto.h> to a size_t type.
240  - Changed the unsigned long types in <stuff/hppa.h> to uint32_t types.
241  - Changed the long type in <stuff/hash_string.h> to an int32_t type.
242  - Changed the long types in <stuff/execute.h> to int types.
243  - Changed the unsigned long type of errors in <stuff/errors.h> to a uint32_t
244    type.
245  - Changed the unsigned long types in <stuff/seg_addr_table.h> to a uint32_t
246    types.
247  - Changed the unsigned long type in <stuff/dylib_table.h> to a uint32_t type.
248  - Changed the unsigned long type and the unsigned int type in <stuff/crc32.c>
249    to uint32_t types.
250  - Changed the unsigned long types in <stuff/bytesex.h> to uint32_t types.
251  - Changed the unsigned long types in <stuff/breakout.h> to uint32_t types.
252    And changed the one long type to a int32_t type.
253  - Changed the type that cpusubtype_findbestarch() takes in <stuff/best_arch.h>
254    to a uint32_t from an unsigned long.
255  - Changed the type that get_stack_direction_from_flag() returns in
256    <stuff/arch.h> to an int from a long.
257  - Changed the type that allocate() and reallocate() takes in
258    <stuff/allocate.h> to a size_t from an unsigned long.
259
260Changes for the 5.25 release (the cctools-698 release):
261- Added support for LLVM bitcode files.  Radar bug #5712460.
262  It was added undef the ifdef LTO_SUPPORT and can be disabled by setting the
263  LTO Makefile macro to nothing instead of its default -DLTO_SUPPORT .
264  - Added the enum value OFILE_LLVM_BITCODE to "stuff/ofile.h"
265  - Added the fields lto, lto_cputype and lto_cpusubtype to the ofile struct in
266    "stuff/ofile.h".
267  - Added the header file "stuff/lto.h" and added it to the Makefile.
268
269Changes for the 5.25 release (the cctools-697 release):
270- Changed the sources so the armv7 stuff is not in the open source version.
271  Radar bug #5844124.
272  - Changed the Makefile to #ifndef __OPEN_SOURCE__
273  - Added #ifndef __OPEN_SOURCE__
274    references.
275
276Changes for the 5.25 release (the cctools-696 release):
277- Changed <mach/arm/thread_status.h> to use _ARM_THREAD_STATUS_H_ and not
278  _MACH_ARM_THREAD_STATUS_H_.
279
280Changes for the 5.25 release (the cctools-691 release):
281- Added encryption_info_command and LC_ENCRYPTION_INFO to <mach-o/loader.h> .
282  Radar bug #5811987
283- Added swap_encryption_command() to "stuff/bytesex.h". Radar bug #5811994.
284
285Changes for the 5.25 release (the cctools-688 release):
286- Added LC_LAZY_LOAD_DYLIB and S_LAZY_DYLIB_SYMBOL_POINTERS to
287  <mach-o/loader.h> . Radar bug #5760930
288
289Changes for the 5.25 release (the cctools-681 release):
290- Removed all __OPEN_SOURCE__ references in Makefile, notes, stuff/bytesex.h,
291  stuff/symbol.h, mach/machine.h, mach-o/nlist.h .
292- Added IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER to coff/aouthdr.h .
293
294Changes for the 5.25 release (the cctools-680 release):
295- Added support for ARMv7. Radar bug #5490815.
296  - Picked up opcode/arm.h from the last GNU binutils v2 source.
297  - Added CPU_SUBTYPE_ARM_V7 to mach/machine.h
298- Added coff/{ms_dos_stub.h,filehdr.h,aouthdr.h,scnhdr.h,syment.h} based on
299  GNU binutils headers.  Radar bug #5536661.
300- Added swap_ms_dos_stub(), swap_filehdr(), swap_aouthdr(), swap_scnhdr(),
301  swap_syment() to coff/bytesex.h .  Radar bug #5536661.
302
303Changes for the 5.25 release (the cctools-676 release):
304- Added coff/base_relocs.h and coff/bytesex.h .  Radar bug #5218665.
305
306Changes for the 5.25 release (the cctools-675 release):
307- Added extern "C" #if'ed in for __cplusplus to <mach-o/nlist.h> .  Radar bug
308  #5419852.
309- Added the new ld_r_ofile field in the struct object in "stuff/breakout.h"
310  the is set in strip(1) when making an ld -r of an object for stripping DWARF
311  so free_archs() in libstuff can call ofile_unmap() on it.  Radar bug #5343015.
312
313Changes for the 5.25 release (the cctools-673 release):
314- Changed the sources so the arm stuff is not in the open source version.
315  Radar bug #5326431.
316  - Changed the Makefile to #ifndef __OPEN_SOURCE__
317    run unifdef on nlist.h
318  - Added #ifndef __OPEN_SOURCE__
319    mach/machine.h, mach-o/nlist.h, stuff/bytesex.h and stuff/symbol.h .
320
321Changes for the 5.24 release (the cctools-663 release):
322- Changed <stuff/macosx_deployment_target.h> so that it now has a struct
323  that contains the major, minor and name of the macosx_deployment_target.
324  And also changed the prototype of get_macosx_deployment_target() to take
325  just a pointer to the struct.  Radar bug #5132019.
326
327Changes for the 5.24 release (the cctools-660 release):
328- Added extern "C" #if'ed in for __cplusplus to <mach-o/swap.h> and updated
329  other headers to not have a trailing semicolon after the closing curly brace
330  for the extern "C".  Radar bug #5075908.
331
332Changes for the 5.24 release (the cctools-656 release):
333- Added MH_PIE to <mach-o/loader.h> .  Radar bug #5041291.
334
335Changes for the 5.24 release (the cctools-653 release):
336- Added GMONTYPE_DYLD2_STATE to <sys/gmon.h> .  Radar bug #4960162.
337
338Changes for the 5.24 release (the cctools-651 release):
339- Added the headers_swapped field to the ofile struct in "stuff/ofile.h".
340  Radar bug #4970647.
341
342Changes for the 5.24 release (the cctools-649 release):
343- Added S_DTRACE_DOF to to <mach-o/loader.h> .  Radar bug #4918330.
344
345Changes for the 5.24 release (the cctools-648 release):
346- Ported <sys/gmon.h> to 64-bit. Radar bug #4601274.
347
348Changes for the 5.24 release (the cctools-645 release):
349- Added support for rpath load command.  Radar bug #4822880.
350  - Added swap_rpath_command() to "stuff/bytesex.h" .
351- Added extern "C" #if'ed in for __cplusplus to <mach-o/getsect.h> .
352  Radar bug #4814441.
353
354Changes for the 5.24 release (the cctools-644 release):
355- Added CPU_SUBTYPE_VEO_3 and CPU_SUBTYPE_VEO_4 to "mach/machine.h".
356  Radar bug #4799550.
357- Changed get_stack_addr_from_flag() in "stuff/arch.c" to return a uint64_t.
358  Radar bug #4458775.
359
360Changes for the 5.24 release (the cctools-640 release):
361- Added the capability bit macros to <mach/machine.h> . Radar bug #4754462.
362
363Changes for the 5.24 release (the cctools-638 release):
364- Added the input_indirectsym_pad field to the object struct in
365  <stuff/breakout.h> to deal with the fact that 64-bit object may or may not
366  have padding after the indirect symbol table entries if they have an odd
367  number of entries.  Radar bug #4747408.
368
369Changes for the 5.24 release (the cctools-637 release):
370- Added the macros GET_COMM_ALIGN() and SET_COMM_ALIGN() to <mach-o/nlist.h> .
371  Radar bug #4597166.
372
373Changes for the 5.24 release (the cctools-634 release):
374- Added support for split info load command and data.  Radar bug #4695477.
375  - Added the split_info_cmd, output_split_info_data, and
376    output_split_info_data_size fields to the object struct in the header
377    "stuff/breakout.h".
378
379Changes for the 5.24 release (the cctools-632 release):
380- Ported some headers to used when compiled for 64-bit hosts.
381  Radar bug #4407440.
382  - Added SWAP_INT() macro to <stuff/bytesex.h> and added an #ifndef __LP64__ 
383    around the SWAP_LONG() macro.
384  - Changed the parameter types of swap_indirect_symbols() to be a uint32_t *
385    and a uint32_t in <stuff/bytesex.h>.
386  - Ported <stuff/breakout.h> by not using ranlib structs since ran_un.ran_name
387    can be used when compiling for 64-bit hosts.
388    - Added the new toc_entry struct to <stuff/breakout.h>.
389    - Changed the toc_nranlibs field name in the arch struct to ntocs.
390    - Added the new toc_entries field to the arch struct.
391  - Ported <stuff/ofile.h> and changed ofile_get_word()'s parameter 'word' to
392    a uint32_t pointer from an unsigned long pointer.
393
394Changes for the 5.24 release (the cctools-630 release):
395- Picked up the changes that got dropped from the the cctools-622.5 release:
396  - Support the new x86-64 relocation entry types for signed relocations
397    with offsets.  Radar bug #4664658.
398  Radar bug #4678307.
399
400Changes for the 5.24 release (the cctools-626 release):
401- Added support for code signature load command and data.  Radar bug #4588023.
402  - Added the code_sig_cmd, output_code_sig_data, and output_code_sig_data_size
403    fields to the object struct in the header "stuff/breakout.h".  Also removed
404    the output_indirect_symtab64 field since it should not be there as all
405    indirect symbol table entries are 32-bit indexes into the symbol table.
406  - Added swap_linkedit_data_command() to "stuff/bytesex.h" .
407
408Changes for the 5.24 release (the cctools-624 release):
409- Added Mach-O enhancements for Leopard to <mach-o/loader.h>.  Radar bug
410  #4614861.
411
412Changes for the 5.23 release (the cctools-620 release):
413- Added the routines swap_x86_state_hdr(), swap_x86_float_state64(),
414  swap_x86_exception_state64(), swap_x86_thread_state(), swap_x86_float_state(),
415  swap_x86_exception_state(), swap_x86_debug_state32(),
416  swap_x86_debug_state64() and swap_x86_debug_state() to <mach-o/i386/swap.c> .
417  Radar bug #4491230.
418- Added the routines swap_x86_float_state64(), swap_x86_state_hdr(),
419  swap_x86_exception_state64(), swap_x86_debug_state32(),
420  swap_x86_debug_state64() to "stuff/bytesex.h" .  Radar bug #4491230.
421
422Changes for the 5.23 release (the cctools-618 release):
423- Add S_16BYTE_LITERALS to mach-o/loader.h.  Radar bug #4555162.
424
425Changes for the 5.23 release (the cctools-616 release):
426- Added the routines swap_mach_header_64(), swap_segment_command_64(),
427  swap_section_64(), swap_routines_command_64(), swap_nlist_64() and
428  swap_dylib_module_64() to <mach-o/swap.h> .  Radar bug #4358209.
429
430Changes for the 5.23 release (the cctools-614 release):
431- Changed "stuff/bytesex.h" to use __darwin_i386_float_state instead of the type
432  i386_float_state.  Radar bug #4508798.
433- Changed the Makefile so that GAS_MISSING_SRCS does not have
434  mach-o/i386/thread_status.h since it has been removed from the project and
435  causes build problems on Mac OS 10.3.9 . Radar bug #4508798.
436- Changed the Makefile so that GAS_MISSING_SRCS does not have
437  mach-o/x86_64/reloc.h since it is also in FILES and causes build problems on
438  Mac OS 10.3.9 . Radar bug #4508798.
439
440Changes for the 5.23 release (the cctools-610 release):
441- Added a few ifdef x86_THREAD_STATE64 to a few places to mach-o/i386/swap.h and
442  stuff/bytesex.h to allow it to build on Tiger.  Radar bug #4535019.
443
444Changes for the 5.22 release (the cctools-590.37.3 release):
445- Improve the comments in the x86-64 reloc.h. Radar bug #4488180.
446
447Changes for the 5.22 release (the cctools-590.37.2 release):
448- Add an extern "C" block to redo_prebinding.h. Radar bug #4319807.
449
450Changes for the 5.22 release (the cctools-590.36.3 release):
451- Add support for the new relocation entry types for x86-64. Radar bug #4475165.
452
453Changes for the 5.22 release (the cctools-590.31.1 release):
454- Added <mach-o/x86_64/reloc.h>.  Radar bug #4345090.
455
456Changes for the 5.21 release (the cctools-590.35 release):
457- Added the constant MH_DSYM to <mach-o/loader.h> for dSYM files.  Radar
458  #4443871.
459
460Changes for the 5.21 release (the cctools-590.25 release):
461- Changed the comment in <mach-o/loader.h> for debug sections to include that
462  they must have a section type of S_REGULAR.  Radar bug #3415593.
463
464Changes for the 5.21 release (the cctools-590.24 release):
465- Added support for DWARF.  Radar bug #4367423.
466  - Added the constant S_ATTR_DEBUG to <mach-o/loader.h> for debug sections.
467  - Added the constant LC_UUID and the uuid_command struct to <mach-o/loader.h>.
468  - Added the prototype for swap_uuid_command() to "stuff/bytesex.h" .
469  - Added the prototype for swap_uuid_command() to <mach-o/swap.h" .
470
471Changes for the 5.20 release (the cctools-590.20 release):
472- Removed the wanrnings when building. Radar bug #4340147.
473  - Removed the const from put_macosx_deployment_target() in
474    "stuff/macosx_deployment_target.h" .
475  - Added #undef VALID_THREAD_STATE_FLAVOR and #undef THREAD_STATE_NONE to
476    "stuff/bytesex.h"
477
478Changes for the 5.18 release (the cctools-590.15 release):
479- Added the SG_PROTECTED_VERSION_1 constant to <mach-o/loader.h> for encrypted
480  segment contents. Radar bug #4298526.
481
482Changes for the 5.18 release (the cctools-590.12 release):
483- Added the MH_ALLOW_STACK_EXECUTION constant to <mach-o/loader.h> to control
484  stack execution.  Radar bug #4281171.
485- Added the new routine get_segprot_from_flag() to "stuff/arch.h".  Radar bug
486  #4281171.
487
488Changes for the 5.18 release (the cctools-590.10 release):
489- Added the SEG_IMPORT and S_ATTR_SELF_MODIFYING_CODE constants to
490  <mach-o/loader.h> to support the new i386 code stubs that dyld will write on.
491  Radar bug #4202415.
492
493Changes for the 5.19 release (the cctools-590.8 release):
494- Changed <mach-o/i386/swap.h> and "stuff/bytesex.h" to be #if'ed for the new
495  and old routines that swap the i386 thread states.  Radar bug #4200908.
496
497Changes for the 5.19 release (the cctools-590.7 release):
498- Added the new routine put_macosx_deployment_target() to
499  "stuff/macosx_deployment_target.h" to allow the value of
500  MACOSX_DEPLOYMENT_TARGET to be set on the argument to the compiler command
501  line flag -macosx_version_min.  Radar bug #4195253.
502
503Changes for the 5.18 release (the cctools-590.5 release):
504- Added the N_OSO stab to <mach-o/stab.h> for object file name to be created
505  by ld(1) new -Sp option.  Radar bug #4202462.
506
507Changes for the 5.18 release (the cctools-589 release):
508- Added the CPU_SUBTYPE_PENTIUM_4 subtype to <mach/machine.h>
509  Radar bug #4115802.
510
511Changes for the 5.18 release (the cctools-583 release):
512- Added the MACOSX_DEPLOYMENT_TARGET_10_5 value to the enum
513  macosx_deployment_target_value list in macosx_deployment_target.h.  Radar
514  bug #4098516.
515
516Changes for the 5.18 release (the cctools-580 release):
517- Changed get_macosx_deployment_target() in "stuff/macosx_deployment_target.h"
518  to take an additional cpu_type_t parameter.  The new cpu_type_t parameter is
519  used to set the default.  For CPU_TYPE_I386 the default is 10.4 otherwise it
520  is 10.1.  Radar bug #4081062.
521
522Changes for the 5.17 release (the cctools-574 release):
523- Added the new force_cpusubtype_ALL_for_cputype() function to "stuff/arch.h" .
524  Radar bug #4002758.
525
526Changes for the 5.17 release (the cctools-572 release):
527- Changed __private_extern__'s in <mach-o/kld.h> to just extern so that libkld
528  will build with gcc-4.0. Radar bug #4008570.
529
530Changes for the 5.17 release (the cctools-568 release):
531- Added the constant S_INTERPOSING to <mach-o/loader.h> . Radar bug #3965794.
532- Changed "stuff/bytesex.h" and "stuff/arch.h" to remove multiply defined
533  warnings by changing all #import's to #include's.
534
535Changes for the 5.17 release (the cctools-564 release):
536- Changed the Makefile so that it only installs /usr/include/mach-o/dyld_debug.h
537  for releases Panther and older.  Radar bug #3937664.
538
539Changes for the 5.17 release (the cctools-563 release):
540- Added the constants MH_WEAK_DEFINES and MH_BINDS_TO_WEAK to <mach-o/loader.h>
541  and the constant N_REF_TO_WEAK to <mach-o/nlist.h> .  Radar bug #3799069.
542- Changed "stuff/bytesex.h" to remove multiply defined warnings by adding
543  #undef's for MACHINE_THREAD_STATE and MACHINE_THREAD_STATE_COUNT after
544  including <mach/ppc/thread_status.h> .
545
546Changes for the 5.17 release (the cctools-562 release):
547- Removed mach/ppc/thread_status.h from the project and the Makefile.
548  Radar bug #3930480.
549
550Changes for the 5.17 release (the cctools-560 release):
551- Changed the constant FAT_CIGAM in <mach-o/fat.h> to not
552  use NXSwapInt() but use a real constant.  Radar bug #3914142.
553
554Changes for the 5.17 release (the cctools-557 release):
555- Removed support for the INTERIM_PPC64.  The changes were to remove the
556  #ifdef INTERIM_PPC64 source changes in mach/machine.h .  Radar bug #3600419.
557
558Changes for the 5.17 release (the cctools-552 release):
559- Added the header file "stuff/unix_standard_mode.h" for the new routine
560  get_unix_standard_mode() to know when we are running in UNIX standards
561  conformance mode. Radar bug #3852702.
562
563Changes for the 5.17 release (the cctools-551 release):
564- Added support for the ppc64 thread state.  Radar bug #3866755.
565  - Added ppc_thread_state64 struct and constants to "mach/ppc/thread_status.h"
566  - Added swap_ppc_thread_state64_t() to "stuff/bytesex.h"
567
568Changes for the 5.17 release (the cctools-550 release):
569- Removed the structure definition selectedSymbolListInfo from cbt/libsyminfo.h
570  (which was moved to the source file cbtlibs/libsyminfo.c). Radar bug #3854972.
571- Changed the constant CPU_IS64BIT in <mach/machine.h> to CPU_ARCH_ABI64.
572  Radar bug #3806447.
573
574Changes for the 5.17 release (the cctools-546 release):
575- Made changes needed to make libmacho APIs work with for 32-bit & 64-bit.
576  Radar bug #3780704.
577  - Changed <mach-o/getsect.h> to deal with 32-bit & 64-bit interfaces.
578    - Changed the getsectdata() and getsectdatafromFramework() 'size' parameter
579      back to 'unsigned long *'.
580    - Changed the return values of get_end(), get_etext() and get_edata() back
581      to 'unsigned long'.
582    - Added #ifndef __LP64__ around the existing defintions of getsectbyname()
583      and getsegbyname() and added #ifdef __LP64__ defintions that have the
584      64-bit types.
585    - Added the new API's getsectdatafromheader_64() and
586      getsectbynamefromheader_64() for 64-bit Mach-O files.
587  - Changed <mach-o/ldsyms.h> to deal with 32-bit & 64-bit mach headers.
588  - Changed <mach-o/dyld.h> and added an #ifdef __LP64__ version of the
589    definition of _dyld_get_image_header() as an internal cctools fix to allow
590    libmacho to build without warnings.
591
592Changes for the 5.17 release (the cctools-539 release):
593- Changed to support 32-bit & 64-bit tools that write binaries.  Radar bug
594  #3812858.
595  - Changed the struct object in "stuff/breakout" to have both pointers to
596    32-bit and 64-bit mach headers, link edit segments, arrays of section
597    structs, output symbols, output dynamic library modules and indirect symbol
598    table entries.  And added fields for mh_cputype, mh_cpusubtype, and
599    mh_filetype copied from the mach header.
600  - Changed the struct symbol_list in "stuff/symbol_list.h" to make the
601    the sym field to a "void *" from an "nlist_t *".
602
603Changes for the 5.17 release (the cctools-536 release):
604- Added the type signed_target_addr_t as int32_t to "stuff/target_addr.h".  As
605  it being unsigned was causing problem in the i386 assembler's macros.  Radar
606  bug #3813924.
607
608Changes for the 5.17 release (the cctools-534 release):
609- Changed the definition of CPU_TYPE_POWERPC64 in "mach/machine.h" from
610    #define CPU_TYPE_POWERPC64    ((cpu_type_t) 19)
611  to
612    #define CPU_IS64BIT 0x1000000
613    #define CPU_TYPE_POWERPC64    ((cpu_type_t)(CPU_TYPE_POWERPC | CPU_IS64BIT))
614  Radar bug #3806447.
615
616Changes for the 5.17 release (the cctools-533 release):
617- Changes to support 32-bit & 64-bit tools in the same binary.  Radar bug
618  #3793394.
619  - Changed the struct ofile in "stuff/ofile.h" to have both a pointer to a
620    32-bit and 64-bit mach header.
621  - Added the fields mh_cputype, mh_cpusubtype, and mh_filetype to the struct
622    ofile in "stuff/ofile.h" .
623  - Changed the struct ofile in "stuff/ofile.h" to have both pointers to a
624    32-bit and 64-bit dylib_module.
625  - Changed the way the swap_* routines are declared in "stuff/bytesex.h" to
626    not use the "stuff/target_arch.h" typedefs but to have a routine for the
627    32-bit and 64-bit structs.
628  - Added new #define's to "stuff/target_arch.h" to deal with the specific
629    swap_* functions for code to use that is compiled as a 32-bit and a 64-bit
630    target program.
631  - Changed swap_object_headers() to take a void * as the mach_header parameter
632    which can be either a mach_header or a mach_header_64 .
633
634Changes for the 5.17 release (the cctools-532 release):
635- Made more changes to support 64-bit tools. Radar bug #3600431.
636  - Removed the #if defined(INTERIM_PPC64) || defined(ARCH64) around the
637    CPU_TYPE_POWERPC64 constant in <mach/machine.h> so that it can be used in
638    for tools like lipo(1).
639  - Added swap_mach_header_64(), swap_segment_command_64() and swap_section_64()
640    routines to <stuff/byteswap.h> .
641- Changed the constants MH_CIGAM and MH_CIGAM_64 in <mach-o/loader.h> to not
642  use NXSwapInt() but use real constants.  Radar bug #3762888.
643
644Changes for the 5.16 release (the cctools-529 release):
645- Made changes to support 64-bit tools. Radar bug #3600431.
646  - Created the header file "stuff/target_arch.h" for use to compile tools for
647    32-bit targets or tools for 64-bit targets.
648  - Created the header file "stuff/symbol.h" with an nlist_t, char *name and
649    char *indr_name for the use in the tools.
650  - Added the include "stuff/target_arch.h" to the following files:
651    stuff/breakout.h
652    stuff/bytesex.h
653    stuff/ofile.h
654    stuff/symbol_list.h
655  and changed the uses of structs that are different for 64-bit files to the
656  typedefs in "stuff/target_arch.h".
657  - Added SWAP_LONG_LONG() to bytesex.h.
658  - Changed the #ifdef in mach/machine.c around CPU_TYPE_POWERPC64 to be
659    #if defined(INTERIM_PPC64) || defined(ARCH64)
660
661Changes for the 5.16 release (the cctools-528.4 release):
662- Changed the filesize and fileoffset fields of the segment_command_64 struct
663  in <mach-o/loader.h> to allow core files greater than 4GB.  Radar bug
664  #3781406.
665
666Changes for the 5.16 release (the cctools-528 release):
667- Add GENERIC_RELOC_LOCAL_SECTDIFF to mach-o/reloc.h.
668  Radar bug #3744821.
669
670Changes for the 5.16 release (the cctools-527 release):
671- Added the 64-bit object file structures to the following files:
672	<mach-o/loader.h>
673	<mach-o/nlist.h>
674  Radar bug #3746533.
675- Add PPC_RELOC_LOCAL_SECTDIFF to mach-o/ppc/reloc.h.
676  Radar bug #3744821.
677
678Changes for the 5.16 release (the cctools-526 release):
679- Changed the following header files to be 64-bit clean by adding a #include
680  <stdint.h> and changing the interger types to those defined in <stdint.h>:
681    Headers dealing with file formats:
682	<mach-o/loader.h>
683	<mach-o/nlist.h>
684	<mach-o/reloc.h>
685	<mach-o/fat.h>
686	<mach-o/ranlib.h>
687    Headers for library API:
688	<mach-o/arch.h>
689	<mach-o/swap.h>
690    Headers for library API & runtime API:
691	<mach-o/getsect.h>
692  Radar bug #3742429.
693
694Changes for the 5.16 release (the cctools-524 release):
695- Fixed a problem in the Makefile where stuff/errors.h and stuff/openstep_mach.h
696  appeared in both GAS_OTHER_SRCS and OTHER_SRCS causing problems on make
697  installsrc if the file had more one hard link.
698- Changed the Makefile to use OLD_DYLD_STUFF instead of DYLD_STUFF to work
699  around Radar bug #3675086.
700
701Changes for the 5.16 release (the cctools-520 release):
702- Changed the reference to kmodload(8) in <mach-o/kld.h> to kextload(8).
703  Radar bug #3633604.
704
705Changes for the 5.16 release (the cctools-517 release):
706- Changed the Makefile for installsrc to always install all of the files.
707
708Changes for the 5.16 release (the cctools-515 release):
709- Added the installGASsrc Makefile target to install just the needed header
710  files to build the GAS sources:
711    stuff/bytesex.h
712    stuff/bool.h
713    stuff/round.h
714    stuff/errors.h
715    stuff/openstep_mach.h
716    mach/m68k/thread_status.h
717    mach/i860/thread_status.h
718    mach/m88k/thread_status.h
719    architecture/m88k/fp_regs.h
720    architecture/m88k/reg_help.h
721    architecture/nrw/reg_help.h
722    architecture/nrw/macro_help.h
723    mach/hppa/thread_status.h
724    mach/sparc/thread_status.h
725    architecture/sparc/reg.h
726    mach/ppc/thread_status.h
727  and changed the Copyright in these files to the Apple BSD License.
728  Radar bug #3657295.
729
730Changes for the 5.16 release (the cctools-514 release):
731- Added the new typedef:
732    typedef integer_t     cpu_threadtype_t;
733  to cctools' copy of "mach/machine.h".
734
735Changes for the 5.16 release (the cctools-513 release):
736- Changed the Makefile so that it only installs the following files for releases
737  Panther and older:
738	/usr/include/mach-o/dyld.h
739	/usr/local/include/mach-o/dyld_gdb.h
740	/usr/local/include/mach-o/dyld_priv.h
741  Radar bug #3639836.
742
743Changes for the 5.16 release (the cctools-512 release):
744- Added then new enum bool * seen_archive parameter to writeout_to_mem() to the
745  header file "stuff/breakout.h".  See the notes in libstuff for this, as this
746  is part of the fix for Radar bug #3645280.
747
748Changes for the 5.16 release (the cctools-509 release):
749- Added #ifdef INTERIM_PPC64 to the source changes to support the interim ppc64
750  file format in <mach/machine.h> .
751
752Changes for the 5.16 release (the cctools-501 release):
753- Added the MH_SUBSECTIONS_VIA_SYMBOLS mach header flag to <mach-o/loader.h> to
754  be used to indicate to the static link editor it is safe to divide up the
755  sections into sub-sections via symbols for dead code stripping.  Radar bug
756  #2284500.
757
758Changes for the 5.16 release (the cctools-500 release):
759- Added the S_ATTR_LIVE_SUPPORT user section attribute to <mach-o/loader.h> to
760  be used to mark C++ exception frame sections contents and references not to
761  be dead stripped if they reference some live block.  Radar bug #2284500.
762- Added the S_ATTR_NO_DEAD_STRIP user section attribute to <mach-o/loader.h> to
763  be used to mark Objective-C sections contents and references not to be dead
764  stripped.  Radar bug #2284500.
765- Added N_NO_DEAD_STRIP to <mach-o/nlist.h> to be used to mark symbols not to
766  be dead stripped.  This is the same value as N_DESC_DISCARDED and the comments
767  for that were also updated.  Radar bug #2284500.
768
769Changes for the 5.16 release (the cctools-499.4 release):
770- Added the comment "3=quad" to the r_length field comments in mach-o/reloc.h 
771  for 8 byte relocable sized items.
772
773Changes for the 5.16 release (the cctools-499.1 release):
774- Added the CPU_TYPE_POWERPC64 cputype and the subtype CPU_SUBTYPE_POWERPC64_ALL
775  to <mach/machine.h> for the interim ppc64 file format.  Radar bug #3562133
776  and #3562232.
777
778Changes for the 5.14 release (the cctools-496 release):
779- Added the constant MACOSX_DEPLOYMENT_TARGET_10_4 to the header file
780  <stuff/macosx_deployment_target.h>.  Radar bug #3445632.
781- Changed <mach-o/dyld.h> to include <AvailabilityMacros.h> and mark the
782  following API's added in 10.3::
783    extern enum DYLD_BOOL NSHasModInitObjectFileImage
784    extern struct mach_header * _dyld_get_image_header_containing_address
785    extern enum DYLD_BOOL _dyld_all_twolevel_modules_prebound
786  with AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER.  Radar bug #3401910.
787
788Changes for the 5.13.2 release (the cctools-495.3 release):
789- Added the prototype for unprebind(3) to <mach-o/redo_prebinding.h>.  
790  Radar bug #3176679.
791- Added prototypes for the new routine breakout_mem() and writeout_to_mem()
792  to <stuff/breakout.h>.  Radar bug #3176679.
793- Added MH_PREBINDABLE, MH_ALLMODSBOUND, and MH_CANONICAL Mach-O header 
794  flags to <mach-o/loader.h>.  MH_PREBINDABLE indicates that the binary is not
795  prebound but has enough information in it to be prebound by 
796  redo_prebinding(3) or redo_prebinding(1).  MH_ALLMODSBOUND exists 
797  only in binaries with MH_PREBINDABLE also set and indicates that 
798  when this binary is reprebound, all the two-level namespace modules
799  should be bound.  MH_CANONICAL identifies a canonical form of a 
800  binary, in other words, one that has been processed by unprebind(3) or 
801  redo_prebinding(1) -u.  Radar bug #3176679.
802
803Changes for the 5.13 release (the cctools-492 release):
804- Added the #define NEXT_DEBUG_ADDRESS_TO_ASSIGN to <stuff/seg_addr_table.h>
805  so that seg_addr_table(1) can layout debug and profile libraries at a lower
806  address than the rest of the flat region.  Radar bug #3360593.
807
808Changes for the 5.13 release (the cctools-490 release):
809- Added the proto type for the new routine cpusubtype_execute() to the header
810  file <stuff/best_arch.c> for use by the dynamic linker.  Radar bug #3387962.
811
812Changes for the 5.13 release (the cctools-482 release):
813- Added the file <mach-o/dyld_priv.h> that contains the new
814  NSFindSectionAndOffsetInObjectFileImage() SPI.  Radar bug #3318440.
815- Updated the Makefile to install the new file <mach-o/dyld_priv.h> .
816  Radar bug #3318440.
817
818Changes for the 5.12 release (the cctools-477 release):
819- Changed <mach-o/kld.h> to make kld_load_basefile_from_memory() available for
820  both __DYNAMIC__ and __STATIC__  and added kld_set_link_options() as well as
821  the constants to use with it.  Radar bug #3270588.
822
823Changes for the 5.12 release (the cctools-468 release):
824- Added some comments to <mach-o/ppc/reloc.h> to describe the new use of the
825  previously unused value 3 for r_length to mean that the conditional branch was
826  predicted using the Y-bit and the sign of the displacement and opcode.
827  Radar bug #3223045.
828
829Changes for the 5.12 release (the cctools-467 release):
830- Added the PPC_RELOC_LO14_SECTDIFF relocation type to <mach-o/ppc/reloc.h>
831  to match the PPC_RELOC_LO14 relocation type for load and store double
832  instructions using a section difference expression.  Radar bug #3218027.
833
834Changes for the 5.12 release (the cctools-466 release):
835- Added the DYNAMIC_LOOKUP_ORDINAL to <mach-o/nlist.h> and reduced the value of
836  MAX_LIBRARY_ORDINAL by one.  This is to allow dynamic flat namespace lookups
837  in twolevel namespace images.  Radar bug #3210803.
838
839Changes for the 5.12 release (the cctools-464 release):
840- Fixed a spelling error in <mach-o/loader.h> where "alwasys" should be "always"
841  Radar bug #3198288.
842- Added the prototype for the SPI NSHasModInitObjectFileImage() to
843  <mach-o/dyld.h> .  Radar bug #3196951.
844- Made changes to build cleanly with gcc3.3
845  - Change the prototype for round() in "stuff/round.h" to used unsigned long
846    in the two places it use long.
847
848Changes for the 5.12 release (the cctools-463 release):
849- Changed the prototype of NSGetSectionDataInObjectFileImage() from
850    /* not yet implemented */
851    extern void * NSGetSectionDataInObjectFileImage(
852	NSObjectFileImage objectFileImage,
853	const char *segmentName,
854	const char *sectionName);
855  to the now implemented prototype:
856    extern void * NSGetSectionDataInObjectFileImage(
857	NSObjectFileImage objectFileImage,
858	const char *segmentName,
859	unsigned long *size); /* can be NULL */
860  Radar bug #3194204.
861- Added the constant:
862    #define	MH_DYLIB_STUB	0x9	/* shared library stub for static */
863					/*  linking only, no section contents */
864  to <mach-o/loader.h> .  Radar bug #3193744.
865
866Changes for the 5.12 release (the cctools-462 release):
867- Added the constant:
868    #define NSLINKMODULE_OPTION_TRAILING_PHYS_NAME 0x10
869  to <mach-o/dyld.h> and comments to <mach-o/dyld_gdb.h> .  Radar bug #3190599.
870
871Changes for the 5.12 release (the cctools-461 release):
872- Added the constant:
873    #define NSLINKMODULE_OPTION_DONT_CALL_MOD_INIT_ROUTINES 0x8
874  to <mach-o/dyld.h> .  Radar bug #3183011.
875
876Changes for the 5.12 release (the cctools-460 release):
877- Removed the /* not yet implemented */ comment off of the following prototypes
878  in <mach-o/dyld.h> :
879    NSSymbolDefinitionCountInObjectFileImage
880    NSSymbolDefinitionNameInObjectFileImage
881    NSSymbolReferenceCountInObjectFileImage
882    NSSymbolReferenceNameInObjectFileImage
883    NSIsSymbolDefinedInObjectFileImage
884  As there are now implemented.  Radar bug #3179011.
885
886Changes for the 5.12 release (the cctools-457 release):
887- Added ofile_map_from_memory() to "stuff/ofile.h".  This is needed so the
888  NSCreateObjectFileImageFromMemory() api can be implemented.  Radar bug
889  #3131622.
890
891Changes for the 5.12 release (the cctools-456 release):
892- Picked up the header file <cbt/libsyminfo.h>.  Radar bug 3145742.
893
894Changes for the 5.12 release (the cctools-448 release):
895- Added the N_OPT constant to <mach-o/stabs.h> which is emitted with
896  gcc2_compiled and in gcc source.  Radar bug #3104328.
897- Added the _dyld_get_image_header_containing_address() SPI prototype to
898  <mach-o/dyld.h> (also added the missing _dyld_image_containing_address()
899  prototype).  Radar bug #2967928.
900
901Changes for the 5.12 release (the cctools-447 release):
902- Added the _dyld_all_twolevel_modules_prebound() SPI prototype to
903  <mach-o/dyld.h>.  Radar bug #3055372.
904
905Changes for the 5.11 release (the cctools-444 release):
906- Added the file <stuff/symbol_list.h> which contains the interface for the
907  symbol lists code taken from strip.c.  Now also used by ld(1)'s
908  -exported_symbols_list and -unexported_symbols_list options.  Radar bug
909  #3083844.
910
911Changes for the 5.11 release (the cctools-439 release):
912- Added the VEO cputype and its subtypes to <mach/machine.h>.  Radar bug
913  #3068161.
914- Added the install_name() API to <mach-o/redo_prebinding.h> .
915  Radar bug #3065586.
916
917Changes for the 5.11 release (the cctools-440 release):
918- Fixed the warnings about extra tokens at end of #endif directive in
919  <mach-o/loader.h>, <mach/m68k/thread_status.h>, <architecture/nrw/reg_help.h>,
920  <architecture/m88k/reg_help.h>, <mach/m88k/thread_status.h>,
921  <mach/i860/thread_status.h>, <architecture/sparc/reg.h>,
922  <mach/sparc/thread_status.h>, <mach-o/nlist.h>, <architecture/m88k/fp_regs.h>,
923  <gnu/exec.h>, <mach/machine.h>, <architecture/nrw/macro_help.h>,
924  <mach-o/gmon.h> and <mach-o/stab.h> (Radar bug #3072042).
925
926Changes for the 5.11 release (the cctools-438 release):
927- Added the constant MACOSX_DEPLOYMENT_TARGET_10_3 to the header file
928  <stuff/macosx_deployment_target.h>.  Radar bug #3049974.
929
930Changes for the 5.11 release (the cctools-437 release):
931- Added the new N_PARAMS, N_VERSION and N_OLEVEL defines to <mach-o/stab.h>.
932  Radar bug #3000792.
933
934Changes for the 5.10 release (the cctools-422 release):
935- Added the section attribute S_ATTR_STRIP_STATIC_SYMS to <mach-o/loader.h>.
936  Radar bug #2945659.
937  
938Changes for the 5.10 release (the cctools-421 release):
939- Added the constant MH_NOFIXPREBINDING to <mach-o/loader.h> so that the
940  fix_prebinding(1) program can be marked with this.  Radar bug #2941669.
941
942Changes for the 5.10 release (the cctools-420 release):
943- Changed the comment on the constant NOT_PREBINDABLE in
944  <mach-o/redo_prebinding.h> to include "or statically linked" to indicate
945  that it will be returned for statically linked binaries.  Radar bug #2934831.
946
947Changes for the 5.10 release (the cctools-416 release):
948- Added the N_WEAK_DEF define to <mach-o/nlist.h> to support weak definitions
949  and non-weak definitions in the same coalesced section. Radar bug #2919646.
950- Removed the section attribute S_ATTR_WEAK_DEFS to <mach-o/loader.h> .
951  Radar bug #2919646.
952- Added the dont_update_LC_ID_DYLIB_timestamp field to the arch struct in
953  breakout.h .  Radar bug #2914003.
954
955Changes for the 5.10 release (the cctools-414 release):
956- Added the section attribute S_ATTR_WEAK_DEFS to <mach-o/loader.h> for weak
957  definitions to be used with coalesced sections for supporting explicit
958  template instantiation.  Radar bug #2898558.
959
960Changes for the 5.10 release (the cctools-412 release):
961- Added the no_error_if_missing parameter to symLocForDylib(), dstLocForDylib()
962  and LocForDylib() in stuff/SymLoc.h .  Radar bug #2882324.
963- Added the no_error_if_missing parameter to get_symfile_for_dylib() and
964  get_dstfile_for_dylib() in stuff/dylib_roots.h.  Radar bug #2882324.
965
966Changes for the 5.10 release (the cctools-411 release):
967- Added the header file <stuff/macosx_deployment_target.h> so that both the
968  ld(1) code and the seg_addr_table(1) code can use them.
969
970Changes for the 5.10 release (the cctools-408 release):
971- Changed the comments in <mach-o/loader.h> where it used sizeof(unsigned long)
972  to 4 bytes.
973
974Changes for the 5.10 release (the cctools-407 release):
975- Added "(obsolete)" to the comment in <mach-o/loader.h> for the MH_LAZY_INIT
976  constant.
977
978Changes for the 5.10 release (the cctools-404 release):
979- Changed crc32() in <stuff/crc32.h> to be a __private_extern__. 
980  Radar bug #2859919.
981
982Changes for the 5.10 release (the cctools-403 release):
983- Changed mach-o/ppc/swap.h and mach-o/i386/swap.h to use #include and not
984  #import.  Radar bug #2778821.
985
986Changes for the 5.10 release (the cctools-400 release):
987- Added a new throttle parameter to redo_prebinding() in
988  <mach-o/redo_prebinding.h> to allow it to be used prebinding on demand to
989  throttle back its I/O when running in the back ground.  Radar bug #2850642.
990- Added a new throttle parameter to writeout() in <stuff/writeout.h> to allow
991  redo_prebinding(3) used with prebinding on demand to throttle back its
992  I/O when running in the back ground.  Radar bug #2850642.
993
994Changes for the 5.10 release (the cctools-397 release):
995- Added the new allow_missing_architectures parameter to the
996  needs_redo_prebinding() API in <mach-o/redo_prebinding.h> .  Radar bug
997  #2836068
998- Added the macro #define REDO_PREBINDING_VERSION 1 to
999  <mach-o/redo_prebinding.h> . Radar bug #2836572.
1000- Removed the DYLD_BOOL macro from <mach-o/dyld.h> because ANSI C99 has a
1001  macro bool defined as _Bool which causes problems with this.  Radar bug 
1002  #2831923.
1003- Added the _NSGetExecutablePath SPI to <mach-o/dyld.h>. Radar bug #2432816.
1004
1005Changes for the 5.10 release (the cctools-396 release):
1006- Added the new allow_missing_architectures parameter to the redo_prebinding()
1007  API in <mach-o/redo_prebinding.h> .  Radar bug #2809673.
1008- Changed the N_WEAK_SYM macro in <mach-o/nlist.h> to N_WEAK_REF so that it is
1009  clear it means weak references not weak defintions.
1010
1011Changes for the 5.10 release (the cctools-394 release):
1012- Added guards to <mach-o/ranlib.h>, "stuff/bytesex.h", "stuff/arch.h",
1013  "stuff/ofile.h",
1014  to prevent multiple includes.
1015
1016Changes for the 5.10 release (the cctools-393 release):
1017- Added the N_WEAK_SYM macro to <mach-o/nlist.h>.
1018- Added the LC_LOAD_WEAK_DYLIB macro for the new weak dylib load command to
1019  <mach-o/loader.h>.
1020
1021Changes for the 5.10 release (the cctools-392 release):
1022- Added the new parameter use_member_syntax to the ofile_process() prototype
1023  in <stuff/ofile.h>.  Radar bug #2730127.
1024
1025Changes for the 5.10 release (the cctools-388 release):
1026- Changed the use of #import to #include in the mach-o directory files and
1027  added guards to each header to prevent multiple includes.  Radar bug #2778821.
1028
1029Changes for the 5.10 release (the cctools-387 release):
1030- Added NSADDIMAGE_OPTION_MATCH_FILENAME_BY_INSTALLNAME to <mach-o/dyld.h>
1031
1032Changes for the 5.10 release (the cctools-386 release):
1033- Added the get_prebind_cksums() prototype to <mach-o/redo_prebinding.h> .
1034- Added a <stuff/crc32.h> header for the crc32() prototype.
1035- Added the parameter zero_out_prebind_checksum to redo_prebinding() in
1036  <mach-o/redo_prebinding.h>
1037- Added the two fields:
1038    struct prebind_cksum_command *cs;
1039    unsigned long calculated_input_prebind_cksum;
1040  to the object struct.  And added the calculate_input_prebind_cksum parameter
1041  to breakout() prototype.
1042- Added the swap_prebind_cksum_command() to <stuff/bytesex.h> and to
1043  <mach-o/swap.c>.
1044- Added the prebind check sum load command to <mach-o/loader.h> .
1045
1046Changes for the 5.10 release (the cctools-385 release):
1047- Added the routines archive_error(), archive_member_error() and
1048  Mach_O_error() to ofile.h as they were moved out of ofile.c to ofile_error.c
1049  so the redo_prebinding library can override them.
1050- Changed <mach-o/redo_prebinding.h> for the following API changes for
1051  Radar bug #2575205 and #2729976:
1052
1053  Added the routine object_file_type().
1054
1055  Added the only_if_needed boolean parameter to the redo_prebinding(3) library.
1056            
1057  Changed the return type of the redo_prebinding(3) library API to be an enum.
1058
1059  Removed the comment about the slide_to_address parameter of the
1060  redo_prebinding(3) library API not being supported.
1061
1062  Added the expected_address parameter to the needs_redo_prebinding(3) library
1063  API.
1064
1065Changes for the 5.9 release (the cctools-384 release):
1066- Removed the semicolon after the closing curly brace in the trailing endif
1067  __cplusplus wrapper in <mach-o/dyld.h>.  Radar bug #2748160.
1068
1069Changes for the 5.9 release (the cctools-381 release):
1070- Added the LC_REQ_DYLD constant to <mach-o/loader.h> as a bit in the load
1071  command that must be understood by the dynamic linker for the image to
1072  execute properly.
1073
1074Changes for the 5.9 release (the cctools-378 release):
1075- Added the extern "C" stuff in #if __cplusplus wrappers for <mach-o/dyld.h> .
1076  Radar bug #2728016.
1077
1078Changes for the 5.9 release (the cctools-370 release):
1079- Added the MH_NOMULTIDEFS flag to <mach-o/loader.h> .
1080- Added the hints_cmd and output_hints fields to the object structure in
1081  <stuff/breakout.h> .
1082
1083Changes for the 5.9 release (the cctools-369 release):
1084- Picked up the changes to <mach-o/arch.h> so that it has the extern "C" stuff
1085  in #if __cplusplus wrappers.
1086- Added kld_load_from_memory & kld_load_basefile_from_memory for the dynamic
1087  build variant of libkld.  These APIs will be used by the Kernel's dynamic
1088  OSObject patch code.  This change is in <mach-o/kld.h> .
1089
1090Changes for the 5.9 release (the cctools-367 release):
1091- Added swap_sub_library_command to <mach-o/swap.c>.  Added
1092  swap_sub_library_command() to <stuff/bytesex.h> .  Added the LC_SUB_LIBRARY
1093  load command and the sub_library_command struct to <mach-o/loader.h> . 
1094  Radar bug #2697458.
1095- Added swap_twolevel_hint(), swap_twolevel_hints_command() and the missing
1096  swap_routines_command() to <mach-o/swap.c>. Added
1097  swap_twolevel_hints_command() and swap_twolevel_hint() to <stuff/bytesex.h> .
1098  Added the LC_TWOLEVEL_HINTS load command and the twolevel_hint struct to
1099  <mach-o/loader.h> .  Radar bug #2558069.
1100
1101Changes for the 5.9 release (the cctools-365 release):
1102- Added NSAddImage(), NSLookupSymbolInImage() and NSIsSymbolNameDefinedInImage()
1103  and their options to <mach-o/dyld.h>.  Also NSOtherErrorInvalidArgs in the
1104  NSOtherErrorNumbers enum in <mach-o/dyld.h> was added.  Radar bug #2689833.
1105
1106Changes for the 5.9 release (the cctools-360 release):
1107- Added the sections field to stuff/breakout.h for support of NO_TOC section
1108  attribute.  See notes in libstuff about writeout().
1109- Added the header file <mach-o/redo_prebinding.h> for the redo_prebinding(3)
1110  API.  Radar bug #2604014.
1111- Changed guess_short_name() to be __private_extern__ in
1112  <stuff/guess_short_name.h> .
1113
1114Changes for the 5.9 release (the cctools-359 release):
1115- Changed the comments about SELF_LIBRARY_ORDINAL in <mach-o/nlist.h> to
1116  correctly reflect its usage.
1117- Removed the comment /* not yet implemented */ before
1118  NSDestroyObjectFileImage() in <mach-o/dyld.h> as this was fixed as part of
1119  Radar bug #2500014.
1120
1121Changes for the 5.8 release (the cctools-357 release):
1122- Added CPU_SUBTYPE_POWERPC_7450 to <mach/machine.h> Radar bug #2599869.
1123
1124Changes for the 5.8 release (the cctools-354 release):
1125- Fixed a type in <mach-o/loader.h> in describing MH_PRELOAD.  Radar bug
1126  #2571359.
1127
1128Changes for the 5.8 release (the cctools-353 release):
1129- Moved the header files to /usr/include and /usr/local/include when RC_OS is
1130  macos and RC_RELEASE is not Beaker, Bunsen, Gonzo or Kodiak.  Radar bug
1131  #2569880.
1132
1133Changes for the 5.8 release (the cctools-350 release):
1134- Added the prototypes for NSIsSymbolNameDefinedWithHint(),
1135  NSLookupAndBindSymbolWithHint() and  _dyld_lookup_and_bind_with_hint() to
1136  <mach-o/dyld.h>.  Radar bug #2567184.
1137
1138Changes for the 5.8 release (the cctools-349 release):
1139- Added the file <mach-o/dyld_gdb.h>.  Radar bug #2559324.
1140
1141Changes for the 5.8 release (the cctools-347 release):
1142- Added _dyld_register_func_for_remove_image() to <mach-o/dyld.h>.
1143- Added NSAddLibraryWithSearching() to <mach-o/dyld.h>.  Radar bug #2535633.
1144
1145Changes for the 5.8 release (the cctools-343 release):
1146- Changed REFERENCED_DYNAMICALLY back to 0x0010 as it was inadverntly changed
1147  to 0x0080 which breaks strip(1) and binary compatiblity.
1148
1149Changes for the 5.8 release (the cctools-342 release):
1150- Added the sub_client_command load command to <mach-o/loader.h> and swap
1151  routine to <mach-o/swap.h>.  Radar bug 2533649.
1152- Added MH_TWOLEVEL and MH_FORCE_FLAT to <mach-o/loader.h> for two-level name
1153  space support. Radar bug #2534043.
1154- Added comments and macros to <mach-o/nlist.h> for two-level name space
1155  support. Radar bug #2534043.
1156
1157Changes for the 5.8 release (the cctools-341 release):
1158- Added the sub_umbrella_command load command to <mach-o/loader.h>. Radar bug
1159  #2530028.
1160- Added the header file <mach-o/kld.h> and changed the Makefile to install it. 
1161- Changed <mach-o/sarld.h> so that sa_rld_output_addr and sa_rld_output_size
1162  are private_externs and noted in the comment they are not part of the extenal
1163  API.  Radar bug #2523649.
1164
1165Changes for the 5.7 release (the cctools-336 release):
1166- Added the section attribute S_ATTR_NO_TOC section contains coalesced symbols
1167  that are not to be in a ranlib table of contents.  Radar bug #2494286.
1168
1169Changes for the 5.7 release (the cctools-334 release):
1170- Changed guess_short_name()'s has_suffix argument to return_suffix to a pointer
1171  to the suffix so checksyms could check for "_debug".
1172- Added NSOtherErrorLazyInit to the NSOtherErrorNumbers enum typedef for the
1173  few errors that can happen setting up the exception handler for lazy inits.
1174  Radar bug #2490396.
1175- Added MH_LAZY_INIT to <mach-o/loader.h> for "Lazy initialization of specified
1176  libraries in a prebound launch".  Radar bug #2490396.
1177
1178Changes for the 5.7 release (the cctools-332 release):
1179- Changed the following routines to take a disablewarnings flag which was added
1180  to seg_addr_table(1): get_symfile_for_dylib() and get_dstfile_for_dylib() in
1181  the header file "stuff/dylib_roots.h" and dstLocForDylib(),
1182  get_dstfile_for_dylib() and LocForDylib() in the header file "stuff/SymLoc.h"
1183  (Radar bug #2482327).
1184
1185Changes for the 5.7 release (the cctools-329 release):
1186- Change the parameters to the unimplemented NSReplaceModule() api to change
1187  the last two parameters to just one parameter named options to match what
1188  is done in NSLinkModule() and NSUnLinkModule().  Radar bug #2469558.
1189- Changed the fields names iinit and ninit in struct dylib_module in
1190  <mach-o/loader.h> to iinit_iterm and ninit_nterm reflect that they now contain
1191  the indexes and counts into the init and term sections.  Radar bug #2469527.
1192- Added the prototype for the new function _dyld_debug_task_from_core() to
1193  <mach-o/dyld_debug.h>.  Radar bug #2155790.
1194- Added the prototype for the new function NSCreateCoreFileImageFromFile()
1195  to <mach-o/dyld.h>.  Also added a new enum for other link edit errors and made
1196  some other minor changes.  Radar bug #2155790.
1197
1198Changes for the 5.7 release (the cctools-327 release):
1199- Left where the headers get installed in the System Framework.  So they will
1200  continue to be installed in /System/Library/Frameworks/System.framework/...
1201  And maybe sometime post-DP4 they will be in
1202  /MacOSX/System/Frameworks/System.framework/...
1203
1204Changes for the 5.6 release (the cctools-323 release):
1205- Changed back where the headers get installed in the System Framework
1206  back to /System/Library/Frameworks/System.framework/...  from
1207  /MacOSX/System/Frameworks/System.framework/.... for the Space release.  This
1208  won't change till post-DP4.
1209
1210Changes for the 5.6 release (the cctools-320 release):
1211- Changed the Makefile to install "stuff/bool.h" into the local include mach-o
1212  directory as an egregious hack for sampler.  See the dyld notes.
1213  (Radar bug #2376135).
1214- Added the new LC_SUB_FRAMEWORK load command to support "Guarding against
1215  direct linking of non-umbrella frameworks".  Various public and private
1216  header files were updated to supply this support, <mach-o/loader.h>,
1217  <mach-o/swap.h> (also the missing prototypes for other functions were added),
1218  "stuff/bytesex.h", "stuff/seg_addr_table.h" (the routine guess_short_name()
1219  was broken out and the new header "guess_short_name.h" was added).
1220  Radar bug #2443212.
1221
1222Changes for the 5.5 release (the cctools-314 release):
1223- Added the definition of the struct dyld_debug_error_data and
1224  the API _dyld_debug_set_error_func() to register a function to be called
1225  when one of the dyld debug API's fails to <mach-o/dyld_debug.h>  Radar bug
1226  #2421770.
1227- Added DYLD_IMAGE_REMOVED to the dyld_event_type enum for removal of plugins
1228  in <mach-o/dyld_debug.h> Radar bug #2421760.
1229
1230Changes for the 5.5 release (the cctools-308 release):
1231- Added the following code to dyld.h:
1232    #ifndef __cplusplus
1233    #define DYLD_BOOL bool
1234    #endif
1235  and changed all occurences of "bool" to "DYLD_BOOL". Radar bug #2412898.
1236
1237Changes for the 5.5 release (the cctools-307 release):
1238- Added N_BINCL, N_EINCL and N_EXCL to mach-o/stabs.h for begin/end/exclude
1239  include files. Radar bug #2410704.
1240- Added N_BNSYM and N_ENSYM to mach-o/stabs.h for begin/end section symbols
1241  for used with coalesced symbols. Radar bug #2411273.
1242- Added CPU_SUBTYPE_POWERPC_7400 to cctools copy of mach/machine.h.  The
1243  Beaker2O6 has this as CPU_SUBTYPE_POWERPC_Max (both have the value 10).
1244  Radar bug #2397523.
1245
1246Changes for the 5.4 release (the cctools-300 release):
1247- Changed the Makefile so headers are not in installed for make install for
1248  RC_OS=macos.  Radar Bug #2370826.
1249- Added the new load command LC_ROUTINES for library initialization routines.
1250- Added the new section type S_COALESCED for coalesced symbols.
1251
1252Changes for the 5.3 release (the cctools-286 release):
1253- Added the new section type S_MOD_TERM_FUNC_POINTERS for termination function
1254  pointers.
1255
1256Changes for the 5.3 release (the cctools-285 release):
1257- Changed the #ifdef NeXT in <gnu/exec.h> to #ifdef NeXT_MOD and to define
1258  NeXT_MOD if not defined.
1259- Updated again mach/ppc/thread_status.h to the Beaker1E1 MacOS X version.
1260  Also changed the macros
1261	MACHINE_THREAD_STATE
1262	MACHINE_THREAD_STATE_COUNT
1263	THREAD_MACHINE_STATE_MAX
1264  to:
1265	PPC_MACHINE_THREAD_STATE
1266	PPC_MACHINE_THREAD_STATE_COUNT
1267	PPC_THREAD_MACHINE_STATE_MAX
1268  So that mach/{ppc,i386,etc}/thread_status.h can all be included in the same
1269  file without warnings about redefined macros.
1270- Changed #import <sys/types.h> in ranlib.h to #include <sys/types.h>
1271  Radar Bug #2303937.
1272
1273Changes for the MacOS X bring up (the cctools-282 release):
1274- Added the file stuff/openstep_mach.h which has defines to allow cctools
1275  to be built on openstep now that the code has been changed to use Mach 3.0
1276  names.
1277- Changed the Makefile to allow for RC_OS=macos for MacOS X builds.
1278- Chanded standalone/libsa.h to used mach_port_t for port_t, vm_task_t and
1279  host_t.
1280- Changed all the port_t and task_t to mach_port_t in mach-o/dyld_debug.h .
1281  Also added a hack to typedef msg_header_t and msg_type_t to int for bring up.
1282- Changed vm_task_t to mach_port_t in vm_flush_cache.c to build for MacOS X.
1283- Updated mach/ppc/thread_status.h to the MacOS X version.  The files in the
1284  architecture/ppc are no longer needed and the Makefile was changed.
1285- Copied in mach/i386/thread_status.h from Rhapsody Atlas1G1 for porting to
1286  MacOS X since this header file is not yet part of the header set.
1287
1288Changes for the 5.2 release (the cctools-278 release):
1289- Changed where <mach-o/rld.h> gets installed.  It is now a private header as
1290  it uses <streams/streams.h> which is a private header.
1291- Chanded <mach-o/dyld.h> to not include <streams/streams.h>
1292
1293Changes for the 5.2 release (the cctools-274 release):
1294- Removed the i586SX cpusubtype and added the new intel x86 subtypes and macros
1295  for families and models.  Radar bug #2231830.
1296
1297Changes for the 5.2 release (the cctools-267 release):
1298- Added <mach-o/getsect.h>.  Radar bug #2227839.
1299- Added:
1300    #if defined(__MWERKS__) && !defined(__private_extern__)
1301    #define __private_extern__ __declspec(private_extern)
1302    #endif
1303  to many headers to allow compiling with MetroWerks compiler.  Radar bug
1304  #2227678.
1305- Changed architecture/m88k/fp_regs.h line:
1306    #ifdef __GNUC__
1307	    unsigned        x[4] __attribute__(( aligned(16) ));
1308    #else
1309	    unsigned        x[4];
1310    #endif
1311  to deal with MetroWerks compiler. Radar bug #2227678.
1312- Removed the #ifded 0 around swap_dysymtab_command() in <mach-o/swap.h>.
1313  Radar bug #2227474.
1314
1315Changes for the 5.1 release (the cctools-260 release):
1316- Added -c to all the install commands in the Makefile.
1317
1318Changes for the 5.1 release (the cctools-253 release):
1319- Changed where the headers get installed to match the new directory layout for
1320  Preimer.
1321
1322Changes for the 5.1 release (the cctools-248 release):
1323- Changed over to base gmon.h on the 4.4bsd file.  For Rhapsody this file is
1324  installed by another project.  There is a local copy if the file <sys/gmon.h> 
1325  here until the modified file makes it into the release.  The 4.2
1326  <mach-o/gmon.h> file is no longer installed for RC_OS teflon.
1327
1328Changes for the 5.1 release (the cctools-247 release):
1329- Added MKDIRS if code to the Makefile to build native on Rhapsody.
1330- Changed the Makefile to use gnutar instead of tar because it works on Rhapsody
1331  where tar does not.
1332- Moved m68k and sparc mach-o headers to local headers for install.
1333- Removed the comment allowing the moduleName parameter of NSLinkModule() in
1334  dyld.h to be NULL (Radar 1670835).
1335
1336Changes for the 5.0 release (the cctools-240 release):
1337- Changed it so gnu/a.out.h and gnu/exec.h are not installed with installGNUsrc
1338  and installMWsrc because they are encumbered.
1339
1340Changes for the 5.0 release (the cctools-235 release):
1341- Added PPC_RELOC_JBSR to ppc/reloc.h .
1342- Picked up the comments from the OpenBSD headers and replaced the comments in
1343  nlist.h, reloc.h, gmon.h and stab.h.
1344
1345Changes for the 5.0 release (the cctools-234 release):
1346- Ifdef'ed the inline functions using asm()'s in architecture because of the
1347  Teflon use of -fkeep-inlines causing things not to compile.
1348
1349Changes for the 5.0 release (the cctools-224 release):
1350- Added mach-o/ranlib.h from bsd/ranlib.h changing off_t to unsigned long.
1351  This was needed for Teflon as off_t is a long long (64 bits).
1352- Added a mach-o/sparc/swap.h, mach-o/ppc/swap.h, mach-o/i860/swap.h and a
1353  mach-o/m88k/swap.h .
1354- Picked up the PowerPC subtypes from unix-42/mach/machine.h .
1355- Changed the Makefile to install mach-o/ppc/reloc.h in NextDeveloper/Headers.
1356
1357Changes for the 5.0 release (the cctools-221 release):
1358- Picked up correct Rhapsody mach/ppc/thread_status.h and updated
1359  stuff/bytesex.h.
1360
1361Changes for the 4.0 release (the cctools-133 release):
1362- Picked up sparc changes to architecture/sparc/reg.h.
1363- Picked up sparc changes to mach/sparc/thread_status.h.
1364- Picked up sparc changes to stuff/bytesex.h for prototype of
1365  swap_sparc_thread_state_fpu().
1366- Picked up sparc changes to mach-o/sparc/reloc.h.
1367
1368Changes for the 4.0 release (the cctools-132 release):
1369- Removed the 2.0 compatiblity header files.
1370- Picked up the files mach/sparc/thread_status.h and architecture/sparc/reg.h
1371
1372Changes for the 3.3 release (the cctools-125 release):
1373- Picked up installing 2.0Compatiblity/sys/loader.h
1374- Added installing nlist.h stab.h loader.h fat.h (bug #31334).
1375
1376Changes for the 3.3 release (the cctools-120 release):
1377- Added the file <mach-o/dyld.h>
1378
1379Changes for the 3.3 release (the cctools-119 release):
1380- Picked up the first changes for sparc (sparc/reloc.h) the work is not
1381  complete.
1382
1383Changes for the 3.3 release (the cctools-104 release):
1384- Changed the name of the first parameter of swap_ident_command() from id to
1385  id_cmd (in bytesex.h).  The compiler is treating this as a reserved word.
1386
1387Changes for the 3.3 release (the cctools-102 release):
1388- Integrated in the hppa support.
1389different include/Makefile (integrated for cctools-102)
1390    Using cctoolshppa-37. mach-o/hppa/reloc.h is new.
1391different include/gnu/a.out.h (integrated for cctools-102)
1392    Using cctoolshppa-37.  Added:
1393	#ifdef HPPA
1394	#include "mach-o/hppa/reloc.h"
1395	#endif
1396different include/mach/machine.h (integrated for cctools-102)
1397    Using cctoolshppa-37.  New constants for hppa and badly integrated the
1398    existing contants:
1399	#define CPU_TYPE_ANY                    ((cpu_type_t) -1)
1400	#define CPU_SUBTYPE_MULTIPLE            ((cpu_subtype_t) -1)
1401	#define CPU_SUBTYPE_LITTLE_ENDIAN       ((cpu_subtype_t) 0)
1402	#define CPU_SUBTYPE_BIG_ENDIAN          ((cpu_subtype_t) 1)
1403    which were scattered though out the file and moved from their comment.
1404    Email sent to Josh on this one (who forwarded it to Mac).
1405different include/stuff/bytesex.h (integrated for cctools-102)
1406    Using cctoolshppa-37.  New routines for swaping hppa's threads.
1407Only in cctoolshppa-37/include/mach: hppa (integrated for cctools-102)
1408    Pick up include/mach/hppa/thread_status.h from cctoolshppa-37.
1409Only in cctoolshppa-37/include/mach-o: hppa (integrated for cctools-102)
1410    Pick up include/mach-o/hppa/reloc.h from cctoolshppa-37.  But has
1411    HPPA_RELOC_NORELOC which is used in hppa.c.  HPPA_RELOC_NORELOC pulled
1412    from reloc.h and NO_RELOC defined as 0x10 (out side the range of r_type:4)
1413    in hppa.h and NO_RELOC used in hppa.c.
1414
1415Changes for the 3.1 release (the cctools-22 release):
1416- Added to mach/machine.h the following cpp macros (bug #32553):
1417	#define CPU_TYPE_ANY			((cpu_type_t) -1)
1418	#define CPU_SUBTYPE_LITTLE_ENDIAN	((cpu_subtype_t) 0)
1419	#define CPU_SUBTYPE_BIG_ENDIAN		((cpu_subtype_t) 1)
1420
1421Changes for the 3.1 release (the cctools-15 release):
1422- Picked up the proper mach/m98k/thread_status.h and the six included files
1423  to make it compile.
1424
1425Changes for the 3.1 release (the cctools-13 release):
1426- Added the m98k (PowerPC) architecture.  This includes a kludged
1427  mach/m98k/thread_status.h with only an entry point.
1428
1429Changes for the 3.1 release (the cctools-6 release):
1430- Changed mach/i386/thread_status.h so the m68k compiler will compile this the
1431  same as the i386 compiler.  The change was to change the "unsigned int :0" to
1432  "unsigned short pad_??".
1433
1434Changes for the 3.1 release (the cctools-5 release):
1435- Picked up the lono teams cctools-4_2 mach/i386/thread_status.h as well as
1436  machdep/i386/frame.h machdep/i386/fpregs.h machdep/i386/sel.h .
1437- Changed "struct i386_thread_state *cpu," to "i386_thread_state_t *cpu,"
1438  in bytesex.h for the lono team.
1439
1440Changes for the 3.1 release (the cctools-4 release):
1441- Moved the ix86 directory to i386.
1442
1443Changes for the 3.0 release (the -56 compiler release):
1444- Fixed some typos in mach-o/reloc.h in the __LITTLE_ENDIAN__ code (bug #19639).
1445
1446Changes for the 3.0 release (the -53 compiler release):
1447- Removed the local copy of mach/m88k/thread_status.h .
1448
1449Changes for the 3.0 release (the -47 compiler release):
1450- Split of the reloc.h header file:
1451  part of mach-o/reloc.h -> mach-o/m88k/reloc.h
1452  part of mach-o/reloc.h -> mach-o/i860/reloc.h
1453- Switch over to the newer header file organization.
1454  m88k/mach/thread_status.h -> mach/m88k/thread_status.h
1455  ix86/mach/thread_status.h -> mach/ix86/thread_status.h
1456  i860/mach/thread_status.h -> mach/i860/thread_status.h
1457  m88k/disasm.h -> mach-o/m88k/disasm.h
1458  m88k/parseinst.h -> mach-o/m88k/parseinst.h
1459
1460Changes for the 3.0 release (the -44 compiler release):
1461- Switch over to the new header file organization.
1462
1463Changes for the 3.0 release (the -36 compiler release):
1464- Added the 88k disassembler header file but these are not installed.
1465
1466Changes for the 3.0 release (the -34 compiler release):
1467- Added installsrc, installIBMsrc and installGNUsrc targets to the Makefile.
1468
1469Changes for the 3.0 release (the -33 compiler release):
1470- sys/machine.h:  (this is owned by the OS group and will be given back to them)
1471     * 16-Oct-90  Compiler group (comp) at NeXT.
1472     *	Replaced the 88k cpu_subtype CPU_SUBTYPE_MMAX_JPC with 
1473     *	CPU_SUBTYPE_MC88100 and CPU_SUBTYPE_MC88110 to match 68k types.
1474
1475    /*
1476     *	MC88000 subtypes
1477     */
1478    #define CPU_SUBTYPE_MC88100		((cpu_subtype_t) 1) 
1479    #define CPU_SUBTYPE_MC88110		((cpu_subtype_t) 2) 
1480
1481
1482    The I860 CPU type in the NDTools 7 conflicts with the CPU_TYPE_I386 which is
1483    also 7.  In talking with Mike Paquette (10/16/90) he said it is ok to change
1484    CPU_TYPE_I860 to whatever and he will recompile NextDimention.
1485    The three I860 additions were as follows:
1486
1487     * 16-Aug-89  Mike Paquette (mpaque) at NeXT
1488     *	Added I860 CPU type and subtypes for big or little-endian data
1489     *	implementation.
1490
1491    #define CPU_TYPE_I860		((cpu_type_t) 7) <<<will be 14>>>
1492
1493    /*
1494     *	I860 subtypes
1495     */
1496    #define CPU_SUBTYPE_LITTLE_ENDIAN	((cpu_subtype_t) 0)
1497    #define CPU_SUBTYPE_BIG_ENDIAN		((cpu_subtype_t) 1)
1498
1499- machine/thread_status.h: where "machine" is a symbolic link to "next"
1500  (this is owned by the OS group and will be given back to them)
1501    In talking to Mike DeMoney on (10/16/90) he came up with the following
1502    structure to handle the multiple machines specific files.  These would
1503    be the directories in /usr/include (or in the kernel's header file area):
1504
1505	next68k/   was just next/
1506	next88k/
1507	next860/
1508
1509    A symbolic link from "next to "next" will be added for compatiblity and
1510    the symbolic "machine" will point to the directory the kernel is configured
1511    for.
1512
1513- next860/thread_status.h:
1514    This is to be owned by someone like Mike Paquette.  It is the file that
1515    discrbes JUST the i860 thread state.
1516
1517- next88k/thread_status.h:
1518    This is to be owned by the OS group.  The compiler group made a first
1519    cut at it.
1520
1521Changes for the Warp ?? release (the -25 compiler release):
1522- Added the scattered_relocation_info struct to reloc.h
1523
1524Changes for the Warp ?? release (the -24 compiler release):
1525- Added #import <sys/loader.h> to ldsyms.h (bug 6031).
1526- Added rld.h to be installed in /usr/include.
1527
1528Changes for the 2.0 impulse X.X release (the -19 compiler release):
1529- Updated ldsyms.h to match the new link editor.  Basicly removing lots of old
1530  stuff.
1531- Added one missing ';' in symseg.h to get rid of a warning.
1532- Removed the temporay copies of <ranlib.h> and  <sys/loader.h> now that the
1533  Impulse 0.02 release has the right versions.
1534- Added temporary copies of <nlist.h> and <sys/machine.h> until the next libc
1535  and mk projects get released and the correct versions are in /usr/include.
1536
1537Changes for the 0.93 release (the -12 compiler release):
1538- No longer install symseg.h
1539- Now own sys/exec.h as a part of a.out.h
1540
1541Changes for the 0.82 release (the -8 compiler release):
1542- Changed the Makefile to install in /usr/include
1543
1544Changes for the 0.82 release (the -7 compiler release):
1545- Added header_addr to fvmlib load and id commands.
1546- Added the SEG_PAGEZERO segment name to sys/loader.h for the segment created
1547  to protect page zero for NULL pointers.
1548
1549Changes for the 0.81 release (the -6 compiler release):
1550- The following files to reflect what is contained in a true mach-O object
1551  file (relocatables and other formats):
1552	nlist.h
1553	reloc.h (new)
1554	symseg.h
1555	stab.h
1556  These along with <sys/loader.h> are now the offical files that mach-O object
1557  tools should reference.  The file <a.out.h> has been updated with the same
1558  changes but will go away in the 1.0 release or renamed to <a.out.h.old>.  
1559
1560  The logical changes are as follows:
1561
1562  To the nlist structure (also see comments in <nlist.h> and <stab.h>):
1563
1564    The modifications from the original format were changing n_other (an unused
1565    field) to n_sect and the addition of the N_SECT type.   All mach-O symbols
1566    defined a section (for example what use to be N_TEXT, N_DATA and N_BSS) now
1567    have the type N_SECT.
1568
1569    If the type is N_SECT then the n_sect field contains an ordinal of the
1570    section the symbol is defined in.  The sections are numbered from 1 and 
1571    refer to sections in order they appear in the load commands for the file
1572    they are in.  This means the same ordinal may very well refer to different
1573    sections in different files.
1574  
1575    The n_value field for all symbol table entries (including N_STAB's) gets
1576    updated by the link editor based on the value of it's n_sect field and where
1577    the section n_sect references gets relocated.  If the value of the n_sect 
1578    field is NO_SECT then it's n_value field is not changed by the link editor.
1579    The comments in <stab.h> have been updated to reflect this.
1580
1581    Common symbols are represented by undefined (N_UNDF) external (N_EXT) types
1582    who's values (n_value) are non-zero.  In which case the value of the n_value
1583    field is the size (in bytes) of the common symbol.
1584
1585    Absolute, undefined and common symbols are NOT in any section and thus their
1586    n_sect field must be NO_SECT to indicate this and avoid having their n_value
1587    field changed.
1588
1589  To the relocation_info structure (see the comments in <reloc.h>):
1590
1591    The modifications from the original format were changing the value
1592    of the r_symbolnum field for "local" (r_extern == 0) relocation entries.
1593
1594    In 4.3bsd a.out objects if r_extern is zero then r_symbolnum is an ordinal
1595    for the segment the symbol being relocated is in.  These ordinals are the
1596    symbol types N_TEXT, N_DATA, N_BSS or N_ABS.  In mach-O object files these
1597    ordinals refer to the sections in the object file they are in.  The first
1598    section has the ordinal 1, the second 2, and so on.  This means that the
1599    same ordinal in two different object files could refer to two different
1600    sections.  And further could have still different ordinals when combined
1601    by the link-editor.  The value R_ABS is used for relocation entries for
1602    absolute symbols which need no further relocation.
1603
1604  To the symseg structures (see the comments in <symseg.h>):
1605
1606    To handle an arbitrary number of segments and sections the symbol_root,
1607    the indirect_root and the shlib_root have new structures in a mach-O
1608    object file.  The change to these structures was to replace the fields
1609    relating to where a segment was loaded with a load map.
1610
1611    The load map describes where the parts the relocatable object have been
1612    loaded in the executable.  The enitre address space of the relocatable
1613    is to be covered by all the map entries.  There may be multiple map entries
1614    for a single section or one map entry for multiple sections.  This allows
1615    the link editor to scatter load a section based on information that improves
1616    performance by increasing the locality of reference.
1617
1618- The N_INDR symbol type was added for indirect symbols (to support building
1619  the ANSI C library).
1620
1621    If the type is N_INDR then the symbol is defined to be the same as another
1622    symbol.  In this case the n_value field is an index into the string table
1623    of the other symbol's name.  When the other symbol is defined then they both
1624    take on the defined type and value.
1625
1626- Changed the loader defined symbol names _etext, _edata, and _end to __etext,
1627  __edata, __end so not to pollute the name space of ANSI C programs.  There
1628  are now macros for these symbols.  The ANSI C library will have objects with
1629  indirect symbols so that old names will still work if the program is linked
1630  with the ANSI C library.
1631