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* cygwin.sc: Revert to previous NO_COPY behavior.

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* winsup.h: Ditto.
* sigproc.cc: Ditto.
* autoload.cc: Ditto.
This commit is contained in:
Christopher Faylor
2001-08-31 18:16:16 +00:00
parent 4597920dfc
commit 5ac73dfead
5 changed files with 33 additions and 29 deletions
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9
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,10 @@
Fri Aug 31 13:58:51 2001 Christopher Faylor <cgf@cygnus.com>
* cygwin.sc: Revert to previous NO_COPY behavior.
* winsup.h: Ditto.
* sigproc.cc: Ditto.
* autoload.cc: Ditto.
Fri Aug 31 00:56:26 2001 Christopher Faylor <cgf@cygnus.com>
* cygwin.sc: New file -- linker script for building cygwin DLL.
@@ -27,8 +34,6 @@ Fri Aug 31 00:56:26 2001 Christopher Faylor <cgf@cygnus.com>
(subproc_init): Initialize proc_loop_wait here, rather than via
initialization.
Thu Aug 30 10:19:00 2001 Christopher Faylor <cgf@cygnus.com>
* select.cc (select_read): Add setting read_ready flag.

2
winsup/cygwin/autoload.cc
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@@ -236,7 +236,7 @@ std_dll_init ()
/* Initialization function for winsock stuff. */
static long long wsock_init () __asm__ ("wsock_init") __attribute__ ((unused, regparm(1)));
bool NO_COPY wsock_started;
bool NO_COPY wsock_started = 0;
static long long
wsock_init ()
{

3
winsup/cygwin/cygwin.sc
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@@ -32,7 +32,7 @@ SECTIONS
*(.data2)
*(SORT(.data$*))
__data_end__ = . ;
*(COMMON)
*(.data_cygwin_nocopy)
}
.rdata BLOCK(__section_alignment__) :
{
@@ -48,6 +48,7 @@ SECTIONS
{
__bss_start__ = . ;
*(.bss)
*(COMMON)
__bss_end__ = . ;
}
.edata BLOCK(__section_alignment__) :

32
winsup/cygwin/sigproc.cc
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@@ -74,46 +74,46 @@ HANDLE NO_COPY signal_arrived; // Event signaled when a signal has
#define Static static NO_COPY
Static DWORD proc_loop_wait; // Wait for subprocesses to exit
Static DWORD sig_loop_wait; // Wait for signals to arrive
Static DWORD proc_loop_wait = 1000; // Wait for subprocesses to exit
Static DWORD sig_loop_wait = INFINITE; // Wait for signals to arrive
Static HANDLE sigcatch_nonmain; // The semaphore signaled when
Static HANDLE sigcatch_nonmain = NULL; // The semaphore signaled when
// signals are available for
// processing from non-main thread
Static HANDLE sigcatch_main; // Signalled when main thread sends a
Static HANDLE sigcatch_main = NULL; // Signalled when main thread sends a
// signal
Static HANDLE sigcatch_nosync; // Signal wait_sig to scan sigtodo
Static HANDLE sigcatch_nosync = NULL; // Signal wait_sig to scan sigtodo
// but not to bother with any
// synchronization
Static HANDLE sigcomplete_main; // Event signaled when a signal has
Static HANDLE sigcomplete_main = NULL; // Event signaled when a signal has
// finished processing for the main
// thread
Static HANDLE sigcomplete_nonmain; // Semaphore raised for non-main
Static HANDLE sigcomplete_nonmain = NULL;// Semaphore raised for non-main
// threads when a signal has finished
// processing
Static HANDLE hwait_sig; // Handle of wait_sig thread
Static HANDLE hwait_subproc; // Handle of sig_subproc thread
Static HANDLE hwait_sig = NULL; // Handle of wait_sig thread
Static HANDLE hwait_subproc = NULL; // Handle of sig_subproc thread
Static HANDLE wait_sig_inited; // Control synchronization of
Static HANDLE wait_sig_inited = NULL; // Control synchronization of
// message queue startup
/* Used by WaitForMultipleObjects. These are handles to child processes.
*/
Static HANDLE events[PSIZE + 1]; // All my children's handles++
Static HANDLE events[PSIZE + 1] = {0}; // All my children's handles++
#define hchildren (events + 1) // Where the children handles begin
Static pinfo pchildren[PSIZE]; // All my children info
Static pinfo zombies[16384]; // All my deceased children info
Static int nchildren = 0; // Number of active children
Static int nzombies = 0; // Number of deceased children
Static waitq waitq_head; // Start of queue for wait'ing threads
Static waitq waitq_head = {0, 0, 0, 0, 0, 0, 0};// Start of queue for wait'ing threads
Static waitq waitq_main; // Storage for main thread
muto NO_COPY *sync_proc_subproc; // Control access to subproc stuff
muto NO_COPY *sync_proc_subproc = NULL; // Control access to subproc stuff
DWORD NO_COPY sigtid; // ID of the signal thread
DWORD NO_COPY sigtid = 0; // ID of the signal thread
int NO_COPY pending_signals; // TRUE if signals pending
int NO_COPY pending_signals = 0; // TRUE if signals pending
/* Functions
*/
@@ -543,7 +543,6 @@ sig_dispatch_pending (int justwake)
void __stdcall
sigproc_init ()
{
sig_loop_wait = INFINITE;
wait_sig_inited = CreateEvent (&sec_none_nih, TRUE, FALSE, NULL);
ProtectHandle (wait_sig_inited);
@@ -815,7 +814,6 @@ subproc_init (void)
if (hwait_subproc)
return;
proc_loop_wait = 1000;
/* A "wakeup" handle which can be toggled to make wait_subproc reexamine
* the hchildren array.
*/

2
winsup/cygwin/winsup.h
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@@ -24,7 +24,7 @@ details. */
# define memset __builtin_memset
#endif
#define NO_COPY __attribute__((section("COMMON")))
#define NO_COPY __attribute__((section(".data_cygwin_nocopy")))
#ifdef __cplusplus