Commit Graph

2038 Commits

Author SHA1 Message Date
Christopher Faylor 46645f9c6e * hires.h (hires_ms::~hires_ms): Delete declaration.
* times.cc (hires_ms::~hires_ms): Delete definition..
2003-09-06 02:14:06 +00:00
Christopher Faylor c6f53ff6be * dcrt0.cc (__argc_safe): New variable.
(dll_crt0_1): Store argc in __argc_safe, which will theoretically remain
untouched by the user.
* fhandler_console.cc (fhandler_console::read): Silence some compiler warnings.
* fhandler_raw.cc (fhandler_dev_raw::raw_read): Ditto.
* pinfo.cc (_pinfo::commune_recv): Carefully bound argv scan and check for
potentially bad pointers since user could have set argv cell to anythinw.
* cygheap.h (CYGHEAPSIZE): Bump up size.
2003-09-05 01:55:01 +00:00
Corinna Vinschen 39473bba44 * sysconf.cc (sysconf): Return more accurate value for _SC_AVPHYS_PAGES. 2003-09-04 10:57:58 +00:00
Corinna Vinschen 4544f7f6a2 * mmap.cc: Restructure. Add, remove and rewrite comments throughout
for better readability.  Change function names for better
	understanding.
	(MAP_SET): Accomodate name change from map_map_ to page_map_.
	(MAP_CLR): Ditto.
	(MAP_ISSET): Ditto.
	(mmap_record::page_map_): Rename from page_map_.
	(mmap_record::get_map): Remove.
	(mmap_record::alloc_page_map): Rename from alloc_map. Return bool
	indicating success of cygheap memory allocation.
	(mmap_record::free_page_map): Rename from free_map.
	(mmap_record::fixup_page_map): Rename from fixup_map.
	(mmap_record::find_unused_pages): Rename from find_empty.
	(mmap_record::map_pages): Rename from map_map.
	(mmap_record::unmap_pages): Rename from unmap_map.
	(class list): Make all class members private.
	(list::list): Remove.
	(list::~list): Remove.
	(list::get_fd): New attribute reader.
	(list::get_hash): Ditto.
	(list::get_record): Ditto.
	(list::add_record): Manage all allocation for mmap_records.  Check
	for failed memory allocation and return NULL if so.
	(list::set): New function.
	(list::del_record): Rename from erase. Return true if last mmap_record
	has been deleted, false otherwise. Check for legal incoming index
	value.
	(list::erase): Remove erase/0.
	(list::search_record): Rename from match.
	(map::map): Remove.
	(map::~map): Remove.
	(map::add_list): Manage all allocation for lists.  Check for failed
	memory allocation and return NULL if so.
	(map::get_list): New method.
	(map::del_list): Rename from erase. Check for legal incoming index
	value.
	(mmap64): Check for failed mmap_record memory allocation.  Return
	with MAP_FAILED and errno set to ENOMEM if so.
	(munmap): Rearrange loop using new list and mmap_record accessor
	functions.  Rename loop index variables for better understanding.
	Check if list can be deleted after last mmap_record in it has been
	deleted.
	(msync): Rearrange loop using new list and mmap_record accessor
	functions.  Rename loop index variables for better understanding.
	(fixup_mmaps_after_fork): Ditto.
2003-09-04 10:27:51 +00:00
Christopher Faylor 026dcb34c6 * cxx.cc (new): Fix formatting. Just return result of ccalloc rather than
calling memset explicitly.
2003-09-04 03:01:35 +00:00
Christopher Faylor 75119e9980 * exceptions.cc (set_process_mask): Set pending signals only when signals
become unmasked.
* sigproc.cc (pending_signals): Flip back to a global.
(wait_sig): Don't set pending signals when there is an armed semaphore or
signal is blocked.
* shared.cc (shared_info::initialize): Add a username parameter for user-mode
mounts.  Reorganize to try to avoid startup race.
(memory_init): Move some stuff into shared_info::initialize.
* shared_info.h (shared_info::initialize): Change declaration.
(CURR_SHARED_MAGIC): Update.
2003-09-03 14:15:55 +00:00
Christopher Faylor b960d7bf2d * include/cygwin/version.h: Bump DLL minor number to 4. 2003-09-01 17:12:29 +00:00
Christopher Faylor da43df2df0 * net.cc (dup_ent): Restore check for NULL input. 2003-09-01 16:47:03 +00:00
Christopher Faylor 840fcfef8d * include/sys/cygwin.h: Don't define cygwin-specific things if !__CYGWIN__. 2003-09-01 02:26:27 +00:00
Christopher Faylor c0a9bffd03 * cygheap.cc (cygheap_init): Allocate space for sigaction array in cygheap.
* cygheap.h (cygheap_types): Add HEAP_SIGS.
* exceptions.cc (signal_fixup_after_exec): Remove from this file.
* pinfo.h (pinfo::getsig): Just return global_sigs array.
(pinfo::sigs): Delete.
* sigproc.cc (signal_fixup_after_exec): Move it here.
(global_sigs): New global array, moved from pinfo structure.
(sigalloc): New function.  Allocate global sigaction array here.
(proc_subproc): Remove copysigs call.  It's automatic now.
* include/sys/cygwin.h (PID_NOCLDSTOP): New value.
* signal.cc (sigaction): Set myself->PID_NODCLDSTOP when appropriate.
* sigproc.h (sigalloc): Declare.
* fnmatch.c (fnmatch): Use C90 parameters.
(rangematch): Ditto.
* fhandler.cc (fhandler_base::raw_read): Use right coercion to avoid a compiler
warning.
2003-09-01 02:05:32 +00:00
Christopher Faylor 12ffca1d84 * net.cc (dup_ent): Make debugging output consistent. 2003-08-31 23:23:40 +00:00
Christopher Faylor a3de4e19b4 Use dup_ent rather than specific dup_*_ptr functions throughout.
* (gen_ent): Delete.
(dup_ent): Subsume gen_ent functionality.
(dup_host_ptr): Delete.
(dup_proto_ptr): Ditto.
(dup_servent_ptr): Ditto.
* net.cc (gen_ent): Invert sense of null check so that debug output makes
sense.
2003-08-31 23:16:34 +00:00
Christopher Faylor edf16a29fc * net.cc (free_char_list): Delete.
(dup_addr_list): Delete.
(dup_char_list): Delete.
(free_hostent_ptr): Delete.
(free_protoent_ptr): Delete.
(free_servent_ptr): Delete.
(DWORD_round): New function.
(strlen_round): New function.  Returns strlen rounded up to word size.
(dup_ent): New, generic function to duplicate a {host,proto,serv}ent structure.
(gen_ent): New macro.  Generates a generic dup_{host,proto,serv}ent_ptr
function.
(cygwin_getservbyname): Remove call to free_servent_ptr, pass servent_buf to
dup_servent_ptr.
(cygwin_getservbyport): Ditto.
(cygwin_gethostbyname): Ditto for hostent.
(cygwin_gethostbyaddr): Ditto.
(cygwin_getprotobyname): Ditto for protoent.
(cygwin_getprotobynumber): Ditto.
2003-08-31 22:02:15 +00:00
Christopher Faylor f8e2f358c4 * Makefile.in (MALLOC_OFILES): Always fill in with correct malloc object.
* configure.in: Fill in MALLOC_OFILES with either debugging or regular malloc.
* configure: Regenerate.
* dlmalloc.c: Make various fruitless changes to attempt to get to work.
* dlmalloc.h: Ditto.
* malloc.cc (free): Check malloc pool when debugging.
* path.cc (win32_device_name): Eliminate compiler warning.
* sigproc.cc (sig_dispatch_pending): Remove use of was_pending.  Let
thisframe.call_signal_handler decide if handler should be called rather than
using bogus was_pending check.
* exceptions.cc (interrupt_setup): Remove accidentally checked in debugging
code.
* heap.cc (sbrk): Save rounded addess in user_heap_max.
2003-08-31 18:26:58 +00:00
Christopher Faylor b939e87080 * sigproc.cc (sig_dispatch_pending): Remove explicit call to
thisframe.call_signal_handler.
2003-08-30 20:43:06 +00:00
Christopher Faylor 6c125ba745 Remove some cygserver files. 2003-08-30 16:31:10 +00:00
Christopher Faylor 5a96b1cbff * sigproc.h: Make some functions regparm.
* sigproc.cc (checkstate): Make regparm.
(getevent): Change parameters in declaration, rename from getsem, make regparm.
(sig_send): Recognize that nosync is now an event.  Remove some old cruft from
previous interrupt anywhere signal handler.
(getevent): Change parameters in definition, rename from getsem.  Allocate
event rather than semaphore.
(wait_sig): Treat sigcatch_nosync as an event.
2003-08-29 03:29:16 +00:00
Christopher Faylor 5e8355c765 * exceptions.cc (sigreturn): Fix problem where old return address was not
properly restored for a nested signal.
2003-08-29 02:05:00 +00:00
Christopher Faylor d533b9214f * autoload.cc (SwitchToThread): Declare as autoload function.
* cygthread.h (cygthread::main_thread_id): Make public.
* exceptions.cc (setup_handler): Remove unneeded priority stuff.  Rename label
to reflect what it does.  Add debugging for idiotic Windows NT problem.  Change
debugging output to include signal number.
* miscfuncs.cc (low_priority_sleep): If available, use SwitchToThread function
to give time slice to other threads.
* wincap.cc: Properly define have_switch_to_thread throughout.
* wincap.h (wincap::switch_to_thread): New element.
2003-08-28 02:09:42 +00:00
Christopher Faylor e2bc5017fa * syscalls.cc (mount): Don't check win32_path when doing cygdrive mount. 2003-08-28 02:04:16 +00:00
Christopher Faylor 7028311c04 * specdir: Correctly remove temporary directory prior to use. 2003-08-27 21:01:14 +00:00
Christopher Faylor 90f4768b78 * sigproc.cc (wait_sig): Count number of iterations through 'more_signals' loop
and issue a warning if DEBUGGING and excessive.
(WFSO): When debugging and infinite timeout, loop.
2003-08-27 20:42:52 +00:00
Corinna Vinschen 1ce25e2add * include/cygwin/stat.h: Allow definition of internal stat structures
also when compiling newlib.
2003-08-26 07:45:38 +00:00
Christopher Faylor ff57520702 add missing files 2003-08-25 19:44:44 +00:00
Christopher Faylor 4392d36cbb Throughout, change USE_CYGSERVER to USE_SERVER.
* Makefile.in (LIBSERVER): Define and use.
* configure.in: Set LIBSERVER as appropriate.
* environ.cc: Rename allow_daemon to allow_server.  Only recognize when
USE_SERVER is defined.
2003-08-25 18:21:07 +00:00
Christopher Faylor be1ea8cde7 * syscalls.cc (_remove_r): Define. 2003-08-23 18:03:16 +00:00
Christopher Faylor 5c6497b43f * cygheap.h (enum cygheap_types): Add HEAP_MMAP.
(CYGHEAPSIZE): Add another 64K.
* mmap.cc: Use cmalloc, ccalloc and crealloc with HEAP_MMAP type throughout.
2003-08-23 00:03:54 +00:00
Christopher Faylor 7f32ba3a8d * cygheap.cc (user_heap_info::max): New field.
* heap.cc (heap_init): Save pointer to end of heap reserved memory.
(sbrk): Don't attempt to commit memory beyond end of heap reserved memory.
Attempt to honor comment and reserve commitbytes if heapchunk fails.
2003-08-22 19:33:09 +00:00
Christopher Faylor 897c6b5231 * exceptions.cc (sigreturn): Don't clobber ebp in recursive signal calls. 2003-08-22 19:25:56 +00:00
Christopher Faylor 29cd21d03a * exceptions.cc (sig_handle): Change so that default signals indicate success. 2003-08-22 17:01:53 +00:00
Christopher Faylor 095abc79ba * sigproc.cc (wait_sig): Remove redundant test in do/while. 2003-08-22 03:40:49 +00:00
Christopher Faylor a9f7754462 * sigproc.cc (wait_sig): Avoid infinite loop. 2003-08-22 01:07:01 +00:00
Christopher Faylor b5c5b9996a * speclib: Reenable removal of temp files. 2003-08-21 03:36:02 +00:00
Christopher Faylor d688945c44 * miscfuncs.cc (low_priority_sleep): Sleep at same priority as main thread.
* sigproc.cc (wait_sig): Keep looping if there are more signals to consider and
we are flushing signals.
(sig_send): Put nonsync signals in the correct bucket.
2003-08-21 03:18:46 +00:00
Christopher Faylor 0b10f795f1 * speclib: Fix created lib to avoid "File truncated" problems. 2003-08-21 02:19:25 +00:00
Christopher Faylor 2bf794af9a * exceptions.cc (interrupt_setup): Set sigsave.sig last to avoid a race. 2003-08-20 18:09:24 +00:00
Christopher Faylor 6f6d673cc5 * sigproc.cc (wait_sig): Ensure that myself->getsigtodo array is flushed on a
__SIGFLUSH.  Christopher Faylor <cgf@redhat.com>
* exceptions.cc (_sigreturn): Handle nested signals without growing the stack.
2003-08-20 05:15:33 +00:00
Christopher Faylor 5f31e0f305 * exceptions.cc (pending_signals): Remove unneeded declaration.
* sigproc.cc (pending_signals): Make static.
(wait_sig): Use defined values rather than integers for rc.  Never scan both
todo arrays as this could cause hangs if signals arrive from two different
sources.  Rename saw_pending_signals to saw_failed_interrupt.  Exit loop when
signal found.  Enter low-priority sleep, if necessary, after finished
signalling completion.  Set pending_signals when blocked
(from Pierre Humblet).
2003-08-20 02:31:26 +00:00
Christopher Faylor 6ac844b5e3 clarify 2003-08-20 01:19:04 +00:00
Christopher Faylor 06bb489932 * signal.cc (sigpending): Move.
* sigproc.cc (sigpending): To here.
(getlocal_sigtodo): Return process-local signal array.
(sigpending): Accommodate new process-local signal array.
(sig_send): Ditto.
(sig_set_pending): Ditto.
(wait_sig): Ditto.
2003-08-19 05:47:44 +00:00
Christopher Faylor 05cb7b17cb Throughout, eliminate argument to sig_dispatch_pending.
* exceptions.cc (setup_handler): Move non-interruptible condition handling
(back) to wait_sig (as suggested by Pierre Humblet).
(set_process_mask): Don't worry about calling sig_dispatch_pending from
sigthread since it is detected in the function anyway.
(sig_handle): Eliminate thisproc arg.  Don't call sig_dispatch_pending on
SIGCONT since that should happen automatically.
* sigproc.cc (sig_dispatch_pending): Eliminate justwake argument.  Just return
when called from sigthread.
(wait_sig): Change some variables to bool.  Change inner while to an if.  Move
uninterruptible signal handling here.
(sigproc_terminate): Don't call sig_dispatch_pending.  Just increment semaphore
on exit.
* speclib: Use slightly different (but still flawed) method for determining
symbols to extract from libraries.
2003-08-19 04:10:42 +00:00
Christopher Faylor 755f575f15 correct attribution, since this is not Pierre's patch. 2003-08-19 01:17:53 +00:00
Christopher Faylor 372cd2cbe6 * exceptions.cc (sigdelayed): Fix race where signal handler could get the wrong
mask.
2003-08-19 00:31:56 +00:00
Christopher Faylor 9d7f26eaf4 * path.cc (mount): Add null/empty check for input parameters.
(umount): Add null/empty check for input parameters.
2003-08-19 00:18:48 +00:00
Corinna Vinschen 981f9625f3 * grp.cc (read_group): Revert previous change.
* uinfo.cc (pwdgrp::load): Always reset curr_lines.
2003-08-17 17:50:40 +00:00
Corinna Vinschen 22d82f9f46 * errno.cc (errmap): Map ERROR_INVALID_BLOCK_LENGTH to EIO.
* fhandler_raw.cc (fhandler_dev_raw::raw_read): Set more accurate
	errnos instead of EACCES.
	(fhandler_dev_raw::raw_write): Ditto.
2003-08-17 17:12:18 +00:00
Christopher Faylor 293ce8104d * path.cc (special_name): Accommodate all special names with extensions. 2003-08-17 16:33:15 +00:00
Corinna Vinschen 92d897cde2 * mmap.cc (mmap64): Avoid crash if file size is less than requested
map length.
2003-08-15 12:05:08 +00:00
Corinna Vinschen 6763d47b1e * path.cc (special_name): Add checks for some specials followed by
a "." and a FIXME comment.
2003-08-13 17:28:00 +00:00
Corinna Vinschen ae89a49602 * cygwin.din: Accomodate change from cygwin_lstat to lstat.
* syscalls.cc: Add defines to avoid declaration issues when
	renaming cygwin_lstat back to lstat.
	(lstat): Reverted name change from cygwin_lstat.
2003-08-13 11:28:42 +00:00