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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index acad14710..ca7be23d1 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,91 @@ 2005-11-28 Corinna Vinschen <corinna@vinschen.de> + * autoload.cc (NtCreateSection): Define. + * cygheap.cc (_csbrk): Call getpagesize instead of getshmlba. + * dcrt0.cc (dll_crt0_0): Call mmap_init. + * external.cc (cygwin_internal): Call getpagesize instead of getshmlba. + * fhandler.h (fhandler_base::mmap): Change access to prot parameter. + (fhandler_base::fixup_mmap_after_fork): Ditto. + (fhandler_disk_file::mmap): Ditto. + (fhandler_disk_file::fixup_mmap_after_fork): Ditto. + (fhandler_dev_mem::mmap): Ditto. + (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. + * fhandler_mem.cc (fhandler_dev_mem::write): Call getsystempagesize + instead of getpagesize. + (fhandler_dev_mem::read): Ditto. + (fhandler_dev_mem::fstat): Ditto. + (fhandler_dev_mem::mmap): Move to mmap.cc. + (fhandler_dev_mem::munmap): Ditto. + (fhandler_dev_mem::msync): Ditto. + (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. + * fhandler_proc.cc (format_proc_meminfo): Call getsystempagesize + instead of getpagesize. + * fhandler_process.cc (format_process_stat): Ditto. + (format_process_status): Ditto. + (get_mem_values): Ditto. + * mmap.cc: Fix formatting. Try to make more readable and modular. + Take advantage of pagesize==granularity. + (gen_protect): New static function to evaluate Windows + protection bits from POSIX protection and flags. + (gen_access): Ditto for Windows access mode. + (VirtualProt9x): Wrapper function to call VirtualProtect on 9x. + (VirtualProtNT): Ditto for NT. + (VirtualProtEx9x): Ditto for VirtualProtectEx on 9x. + (VirtualProtExNT): Ditto for NT. + (CreateMapping9x): Wrapper function for creating a mapping handle on 9x. + (CreateMappingNT): Ditto for NT. + (MapView9x): Wrapper function to map a view on 9x. + (MapViewNT): Ditto for NT. + (mmap_funcs_9x): Structure containing function pointers to wrapper + functions for 9x. + (mmap_funcs_nt): Ditto for NT. + (mmap_func): Pointer to wrapper functions used in subsequent code. + (mmap_init): Initialize mmap_func depending on OS. + (class mmap_record): Use sensible member names. Add POSIX protection + member. Drop Windows access flags member. Constify more methods. + Use accessors instead of direct member access inside of own methods. + (mmap_record::gen_protect): Class wrapper to evaluate matching + Windows protection bits. + (mmap_record::gen_access): Ditto for Windows access flags. + (mmap_record::compatible_flags): New function to check if flags are + compatible with flags of existing map. + (list::add_record): Drop offset and length arguments. + (class map): Change counters to unsigned. Match usage throughout. + (mmapped_areas): Convert from pointer to global struct. + (mmap_record::alloc_page_map): Simplify. + (mmap_record::map_pages): Ditto. + (mmap_record::fixup_page_map): Delete. + (mmap64): Simplify. Add workaround for Windows 98 bug. Fix bug on + NT that existing anonymous mappings weren't searched for a match. + (munmap): Add workaround for Windows 98 bug. + (msync): Simplify. + (mprotect): Handle existing maps correctly. + (mlock): Add local pagesize variable and enlightening comment. + (fhandler_disk_file::mmap): Main functionality now in CreateMapping/ + MapView wrapper functions. + (fhandler_disk_file::fixup_mmap_after_fork): Call MapView wrapper. + (fhandler_dev_mem::mmap): Moved from fhandler_mem.cc. Simplify by + calling MapViewNT. + (fhandler_dev_mem::munmap): Moved from fhandler_mem.cc. + (fhandler_dev_mem::msync): Ditto. + (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. Call MapViewNT. + (fixup_mmaps_after_fork): Restructure and hopefully speed up loop for + setting protection and memory content on MAP_PRIVATE maps. + * ntdll.h (AT_ROUND_TO_PAGE): Remove define. + (AT_EXTENDABLE_FILE): Add define. + (NtCreateSection): Add prototype. + * syscalls.cc (getpagesize): Return granularity as pagesize now. + (getsystempagesize): New function to retrieve "real" pagesize. + (getshmlba): Delete since it's replaced by getpagesize now. + * wincap.h (wincaps::has_mmap_alignment_bug): New element. + * wincap.cc: Implement above element throughout. + * winsup.h (getshmlba): Drop prototype. + (getsystempagesize): Add prototype. + (mmap_init): Ditto. + * include/sys/mman.h: (Not yet) define MAP_NORESERVE. + +2005-11-28 Corinna Vinschen <corinna@vinschen.de> + * fhandler_disk_file.cc (fhandler_base::fstat_helper): Don't rely on has_acl() state for evaluating inodes. Temporarily(?) enable "real" inodes for remote drives. |