diff options
| -rw-r--r-- | gdb/ChangeLog | 27 | ||||
| -rw-r--r-- | gdb/Makefile.in | 10 | ||||
| -rw-r--r-- | gdb/config/djgpp/fnchange.lst | 1 | ||||
| -rw-r--r-- | gdb/contrib/ari/gdb_find.sh | 1 | ||||
| -rw-r--r-- | gdb/copyright.py | 1 | ||||
| -rw-r--r-- | gdb/osf-share/AT386/cma_thread_io.h | 457 | ||||
| -rw-r--r-- | gdb/osf-share/HP800/cma_thread_io.h | 432 | ||||
| -rw-r--r-- | gdb/osf-share/README | 8 | ||||
| -rw-r--r-- | gdb/osf-share/RIOS/cma_thread_io.h | 434 | ||||
| -rw-r--r-- | gdb/osf-share/cma_attr.h | 344 | ||||
| -rw-r--r-- | gdb/osf-share/cma_deb_core.h | 174 | ||||
| -rw-r--r-- | gdb/osf-share/cma_debug_client.h | 199 | ||||
| -rw-r--r-- | gdb/osf-share/cma_errors.h | 55 | ||||
| -rw-r--r-- | gdb/osf-share/cma_handle.h | 185 | ||||
| -rw-r--r-- | gdb/osf-share/cma_init.h | 114 | ||||
| -rw-r--r-- | gdb/osf-share/cma_list.h | 84 | ||||
| -rw-r--r-- | gdb/osf-share/cma_mutex.h | 232 | ||||
| -rw-r--r-- | gdb/osf-share/cma_sched.h | 279 | ||||
| -rw-r--r-- | gdb/osf-share/cma_semaphore_defs.h | 46 | ||||
| -rw-r--r-- | gdb/osf-share/cma_sequence.h | 56 | ||||
| -rw-r--r-- | gdb/osf-share/cma_stack.h | 83 | ||||
| -rw-r--r-- | gdb/osf-share/cma_stack_int.h | 138 | ||||
| -rw-r--r-- | gdb/osf-share/cma_tcb_defs.h | 279 | ||||
| -rw-r--r-- | gdb/osf-share/cma_util.h | 125 |
24 files changed, 28 insertions, 3736 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7f9ca8f..56e938e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,30 @@ +2012-12-07 Joel Brobecker <brobecker@adacore.com> + + * osf-share/AT386/cma_thread_io.h: Delete. + * osf-share/HP800/cma_thread_io.h: Delete. + * osf-share/README: Delete. + * osf-share/RIOS/cma_thread_io.h: Delete. + * osf-share/cma_attr.h: Delete. + * osf-share/cma_deb_core.h: Delete. + * osf-share/cma_debug_client.h: Delete. + * osf-share/cma_errors.h: Delete. + * osf-share/cma_handle.h: Delete. + * osf-share/cma_init.h: Delete. + * osf-share/cma_list.h: Delete. + * osf-share/cma_mutex.h: Delete. + * osf-share/cma_sched.h: Delete. + * osf-share/cma_semaphore_defs.h: Delete. + * osf-share/cma_sequence.h: Delete. + * osf-share/cma_stack.h: Delete. + * osf-share/cma_stack_int.h: Delete. + * osf-share/cma_tcb_defs.h: Delete. + * osf-share/cma_util.h: Delete. + * Makefile.in (HFILES_NO_SRCDIR): Remove entries for the files + in osf-share. + * config/djgpp/fnchange.lst: Remove osf-share/cma_stack_int.h entry. + * contrib/ari/gdb_find.sh: Remove handling of osf-share. + * copyright.sh (NOT_FSF_LIST): Remove "gdb/osf-share" entry. + 2012-12-06 Pedro Alves <palves@redhat.com> Tom Tromey <tromey@redhat.com> diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 3dd7b85..9f6f3a9 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -761,15 +761,7 @@ LINTFILES = $(SFILES) $(YYFILES) $(CONFIG_SRCS) init.c # wrong if TAGS has files twice). Because this is tricky to get # right, it is probably easiest just to list .h files here directly. -HFILES_NO_SRCDIR = osf-share/cma_debug_client.h \ -osf-share/HP800/cma_thread_io.h osf-share/cma_sequence.h \ -osf-share/cma_mutex.h osf-share/cma_semaphore_defs.h \ -osf-share/cma_list.h osf-share/cma_handle.h osf-share/cma_stack.h \ -osf-share/cma_util.h osf-share/RIOS/cma_thread_io.h \ -osf-share/cma_errors.h osf-share/cma_tcb_defs.h osf-share/cma_attr.h \ -osf-share/cma_stack_int.h osf-share/cma_init.h \ -osf-share/cma_deb_core.h osf-share/AT386/cma_thread_io.h \ -osf-share/cma_sched.h \ +HFILES_NO_SRCDIR = \ common/gdb_signals.h common/gdb_thread_db.h common/gdb_vecs.h \ common/i386-xstate.h common/linux-ptrace.h \ proc-utils.h arm-tdep.h ax-gdb.h ppcnbsd-tdep.h \ diff --git a/gdb/config/djgpp/fnchange.lst b/gdb/config/djgpp/fnchange.lst index 7d5ea82..e51f85d 100644 --- a/gdb/config/djgpp/fnchange.lst +++ b/gdb/config/djgpp/fnchange.lst @@ -324,7 +324,6 @@ @V@/gdb/ns32knbsd-nat.c @V@/gdb/ns32nb-nat.c @V@/gdb/ns32knbsd-tdep.c @V@/gdb/ns32nb-tdep.c @V@/gdb/objc-exp.tab.c @V@/gdb/objc-exp_tab.c -@V@/gdb/osf-share/cma_stack_int.h @V@/gdb/osf-share/cma_stkint.h @V@/gdb/p-exp.tab.c @V@/gdb/p-exp_tab.c @V@/gdb/ppc-linux-tdep.c @V@/gdb/ppc-lx-tdep.c @V@/gdb/ppc-linux-nat.c @V@/gdb/ppc-lx-nat.c diff --git a/gdb/contrib/ari/gdb_find.sh b/gdb/contrib/ari/gdb_find.sh index 4bd67d2..b075f1b 100644 --- a/gdb/contrib/ari/gdb_find.sh +++ b/gdb/contrib/ari/gdb_find.sh @@ -34,7 +34,6 @@ find "$@" \ -name gdbserver -prune -o \ -name gdbtk -prune -o \ -name gnulib -prune -o \ - -name osf-share -prune -o \ -name '*-stub.c' -prune -o \ -name '*-exp.c' -prune -o \ -name ada-lex.c -prune -o \ diff --git a/gdb/copyright.py b/gdb/copyright.py index 30ead5d..e07d091 100644 --- a/gdb/copyright.py +++ b/gdb/copyright.py @@ -208,7 +208,6 @@ MULTIPLE_COPYRIGHT_HEADERS = ( # Filenames are relative to the root directory. NOT_FSF_LIST = ( "gdb/exc_request.defs", - "gdb/osf-share", "gdb/gdbtk", "gdb/testsuite/gdb.gdbtk/", "sim/arm/armemu.h", "sim/arm/armos.c", "sim/arm/gdbhost.c", diff --git a/gdb/osf-share/AT386/cma_thread_io.h b/gdb/osf-share/AT386/cma_thread_io.h deleted file mode 100644 index a90dba1..0000000 --- a/gdb/osf-share/AT386/cma_thread_io.h +++ /dev/null @@ -1,457 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for thread synchrounous I/O - */ - -#ifndef CMA_THREAD_IO -#define CMA_THREAD_IO - -/* - * INCLUDE FILES - */ - -#include <cma_config.h> -#include <sys/file.h> -#include <cma.h> -#include <sys/types.h> -#include <sys/time.h> -#include <cma_init.h> -#include <cma_errors.h> - -/* - * CONSTANTS - */ - -/* - * Define symbols which indicate whether to compile code for obsolete - * "non-blocking mode" flags: FNDELAY and FNBLOCK. If the obsolete - * symbols are defined, and if their replacement symbols are defined - * and are different or if they are undefined, then define a symbol - * that says to compile the code in; otherwise no code will be compiled - * for these obsolete symbols. - */ -#ifdef FNDELAY -# ifdef O_NDELAY -# if O_NDELAY != FNDELAY -# define _CMA_FNDELAY_ -# endif -# else -# define _CMA_FNDELAY_ -# endif -#endif - -#ifdef FNBLOCK -# ifdef O_NONBLOCK -# if O_NONBLOCK != FNBLOCK -# define _CMA_FNBLOCK_ -# endif -# else -# define _CMA_FNBLOCK_ -# endif -#endif - - -extern cma_t_boolean cma_is_open(int); -/* - * Maximum number of files (ie, max_fd+1) - */ -#define cma__c_mx_file FD_SETSIZE - -/* - * Number of bits per file descriptor bit mask (ie number of bytes * bits/byte) - */ -#define cma__c_nbpm NFDBITS - -/* - * TYPE DEFINITIONS - */ - -typedef enum CMA__T_IO_TYPE { - cma__c_io_read = 0, - cma__c_io_write = 1, - cma__c_io_except = 2 - } cma__t_io_type; -#define cma__c_max_io_type 2 - -/* - * From our local <sys/types.h>: - * - * typedef long fd_mask; - * - * typedef struct fd_set { - * fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; - * } fd_set; - * - */ -typedef fd_mask cma__t_mask; -typedef fd_set cma__t_file_mask; - - -/* - * GLOBAL DATA - */ - -/* - * Maximum number of files (ie, max_fd+1) as determined by getdtablesize(). - */ -extern int cma__g_mx_file; - -/* - * Number of submasks (ie "int" sized chunks) per file descriptor mask as - * determined by getdtablesize(). - */ -extern int cma__g_nspm; - -/* - * MACROS - */ - -/* - * Define a constant for the errno value which indicates that the requested - * operation was not performed because it would block the process. - */ -# define cma__is_blocking(s) \ - ((s == EAGAIN) || (s == EWOULDBLOCK) || (s == EINPROGRESS) || \ - (s == EALREADY) || (s == EDEADLK)) - -/* -* It is necessary to issue an I/O function, before calling cma__io_wait() -* in the following cases: -* -* * This file descriptor has been set non-blocking by CMA -* * This file descriptor has been set non-blocking by the user. -*/ - -#define cma__issue_io_call(fd) \ - ( (cma__g_file[fd]->non_blocking) || \ - (cma__g_file[fd]->user_fl.user_non_blocking) ) - - -#define cma__set_user_nonblocking(flags) \ - -/* - * Determine if the file is open - */ -/* - * If the file gets closed while waiting for the mutex cma__g_file[rfd] - * gets set to null. This results in a crash if NDEBUG is set to 0 - * since cma__int_lock tries to dereference it to set the mutex ownership - * after it gets the mutex. The following will still set the ownership - * in cma__int_lock so we'll set it back to noone if cma__g_file is null - * when we come back just in case it matters. It shouldn't since its no - * longer in use but..... - * Callers of this should recheck cma__g_file after the reservation to - * make sure continueing makes sense. - */ -#define cma__fd_reserve(rfd) \ - { \ - cma__t_int_mutex *__mutex__; \ - __mutex__ = cma__g_file[rfd]->mutex; \ - cma__int_lock (__mutex__); \ - if(cma__g_file[rfd] == (cma__t_file_obj *)cma_c_null_ptr) \ - cma__int_unlock(__mutex__); \ - } - - -/* - * Unreserve a file descriptor - */ -#define cma__fd_unreserve(ufd) cma__int_unlock (cma__g_file[ufd]->mutex) - -/* - * AND together two select file descriptor masks - */ -#define cma__fdm_and(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] & (b)->fds_bits[__i__]; \ - } - -/* - * Clear a bit in a select file descriptor mask - * - * FD_CLR(n, p) := ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) - */ -#define cma__fdm_clr_bit(n,p) FD_CLR (n, p) - -/* - * Copy the contents of one file descriptor mask into another. If the - * destination operand is null, do nothing; if the source operand is null, - * simply zero the destination. - */ -#define cma__fdm_copy(src,dst,nfds) { \ - if (dst) \ - if (src) { \ - cma__t_mask *__s__ = (cma__t_mask *)(src); \ - cma__t_mask *__d__ = (cma__t_mask *)(dst); \ - int __i__; \ - for (__i__ = 0; __i__ < (nfds); __i__ += cma__c_nbpm) \ - *__d__++ = *__s__++; \ - } \ - else \ - cma__fdm_zero (dst); \ - } - -/* - * To increment count for each bit set in fd - mask - */ -#define cma__fdm_count_bits(map,count) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) { \ - cma__t_mask __tm__; \ - __tm__ = (map)->fds_bits[__i__]; \ - while(__tm__) { \ - (count)++; \ - __tm__ &= ~(__tm__ & (-__tm__)); /* Assumes 2's comp */ \ - } \ - } \ - } - -/* - * Test if a bit is set in a select file descriptor mask - * - * FD_ISSET(n,p) := ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_is_set(n,p) FD_ISSET (n, p) - -/* - * OR together two select file descriptor masks - */ -#define cma__fdm_or(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] | (b)->fds_bits[__i__]; \ - } - -/* - * Set a bit in a select file descriptor mask - * - * FD_SET(n,p) := ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_set_bit(n,p) FD_SET (n, p) - -/* - * Clear a select file descriptor mask. - */ -#define cma__fdm_zero(n) \ - cma__memset ((char *) n, 0, cma__g_nspm * sizeof(cma__t_mask)) - - - -/* - * CMA "thread-synchronous" I/O read/write operations - */ - - /* - * Since all CMA "thread-synchronous" I/O (read or write) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Check that the file descriptor is a legitimate value. - * 2. Check that the entry in the CMA file "database" which corresponds to - * the file descriptor indicates that the "file" was "opened" by CMA. - * 3. Reserve the file, to serialized access to files. This not only - * simplifies things, but also defends against non-reentrancy. - * 4. If the "file" is "set" for non-blocking I/O, check if we - * have actually set the file non-blocking yet, and if not do so. - * Then, issue the I/O operantion. - * Success or failure is returned immediately, after unreserving the - * file. If the error indicates that the operation would have caused - * the process to block, continue to the next step. - * 5. The I/O prolog adds this "file" to the global bit mask, which - * represents all "files" which have threads waiting to perform I/O on - * them, and causes the thread to block on the condition variable for - * this "file". Periodically, a select is done on this global bit - * mask, and the condition variables corresponding to "files" which - * are ready for I/O are signaled, releasing those waiting threads to - * perform their I/O. - * 6. When the thread returns from the I/O prolog, it can (hopefully) - * perform its operation without blocking the process. - * 7. The I/O epilog clears the bit in the global mask and/or signals the - * the next thread waiting for this "file", as appropriate. - * 8. If the I/O failed, continue to loop. - * 9. Finally, the "file" is unreserved, as we're done with it, and the - * result of the operation is returned. - * - * - * Note: currently, we believe that timeslicing which is based on the - * virtual-time timer does not cause system calls to return EINTR. - * Threfore, any EINTR returns are relayed directly to the caller. - * On platforms which do not support a virtual-time timer, the code - * should probably catch EINTR returns and restart the system call. - */ - -/* - * This macro is used for both read-type and write-type functions. - * - * Note: the second call to "func" may require being bracketed in a - * cma__interrupt_disable/cma__interrupt_enable pair, but we'll - * wait and see if this is necessary. - */ -#define cma__ts_func(func,fd,arglist,type,post_process) { \ - cma_t_integer __res__; \ - cma_t_boolean __done__ = cma_c_false; \ - if ((fd < 0) || (fd >= cma__g_mx_file)) return (cma__set_errno (EBADF), -1); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - cma__fd_reserve (fd); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - if (cma__issue_io_call(fd)) {\ - if ((!cma__g_file[fd]->set_non_blocking) && \ - (cma__g_file[fd]->non_blocking == cma_c_true)) \ - cma__set_nonblocking(fd); \ - cma__interrupt_disable (0); \ - TRY { \ - __res__ = func arglist; \ - } \ - CATCH_ALL { \ - cma__interrupt_enable (0); \ - cma__fd_unreserve (fd); \ - RERAISE; \ - } \ - ENDTRY \ - cma__interrupt_enable (0); \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - if (__done__) { \ - cma__fd_unreserve (fd); \ - } \ - else { \ - TRY { \ - cma__io_prolog (type, fd); \ - while (!__done__) { \ - cma__io_wait (type, fd); \ - __res__ = func arglist; \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - } \ - FINALLY { \ - cma__io_epilog (type, fd); \ - cma__fd_unreserve (fd); \ - } \ - ENDTRY \ - } \ - if (__res__ != -1) post_process; \ - return __res__; \ - } - - /* - * Since most CMA "thread-synchronous" I/O ("open"-type) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Issue the open function. - * 2. If the value returned indicates an error, return it to the caller. - * 3. If the file descriptor returned is larger than what we think is the - * maximum value (ie if it is too big for our database) then bugcheck. - * 4. "Open" the "file" in the CMA file database. - * 5. Return the file descriptor value to the caller. - * - * FIX-ME: for the time being, if the I/O operation returns EINTR, we - * simply return it to the caller; eventually, we should catch this - * and "do the right thing" (if we can figure out what that is). - */ - -/* - * This macro is used for all "open"-type functions which return a single file - * desciptor by immediate value. - */ -#define cma__ts_open(func,arglist,post_process) { \ - int __fd__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __fd__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__fd__ >= 0 && __fd__ < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __fd__ = -1; \ - } \ - ENDTRY \ - if (__fd__ >= cma__g_mx_file) \ - cma__bugcheck ("cma__ts_open: fd is too large"); \ - return __fd__; \ - } -/* - * This macro is used for all "open"-type functions which return a pair of file - * desciptors by reference parameter. - */ -#define cma__ts_open2(func,fdpair,arglist,post_process) { \ - int __res__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __res__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__res__ >= 0 && fdpair[0] < cma__g_mx_file \ - && fdpair[1] < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __res__ = -1; \ - } \ - ENDTRY \ - if ((fdpair[0] >= cma__g_mx_file) || (fdpair[1] >= cma__g_mx_file)) \ - cma__bugcheck ("cma__ts_open2: one of fd's is too large"); \ - return __res__; \ - } - -/* - * INTERNAL INTERFACES - */ -extern void cma__close_general (int); - -extern void cma__init_thread_io (void); - -extern cma_t_boolean cma__io_available (cma__t_io_type,int,struct timeval *); - -extern void cma__io_epilog (cma__t_io_type,int); - -extern void cma__io_prolog (cma__t_io_type,int); - -extern void cma__io_wait (cma__t_io_type,int); - -extern void cma__open_general (int); - -extern void cma__reinit_thread_io (int); - -extern void cma__set_nonblocking (int); - -extern void cma__set_user_nonblock_flags (int,int); - -extern cma_t_boolean cma__is_open (int); - - -#endif diff --git a/gdb/osf-share/HP800/cma_thread_io.h b/gdb/osf-share/HP800/cma_thread_io.h deleted file mode 100644 index e9bef3b..0000000 --- a/gdb/osf-share/HP800/cma_thread_io.h +++ /dev/null @@ -1,432 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * - * Header file for thread synchrounous I/O - */ - -#ifndef CMA_THREAD_IO -#define CMA_THREAD_IO - -/* - * INCLUDE FILES - */ - -#include <cma_config.h> -#include <sys/file.h> -#include <cma.h> -#include <sys/types.h> -#include <sys/time.h> -#include <cma_init.h> -#include <cma_errors.h> - -/* - * CONSTANTS - */ - - - -/* - * Maximum number of files (ie, max_fd+1) - */ -#define cma__c_mx_file FD_SETSIZE - -/* - * Number of bits per file descriptor bit mask (ie number of bytes * bits/byte) - */ -#define cma__c_nbpm NFDBITS - -/* - * TYPE DEFINITIONS - */ - -typedef enum CMA__T_IO_TYPE { - cma__c_io_read = 0, - cma__c_io_write = 1, - cma__c_io_except = 2 - } cma__t_io_type; -#define cma__c_max_io_type 2 - -/* - * From our local <sys/types.h>: - * - * typedef long fd_mask; - * - * typedef struct fd_set { - * fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; - * } fd_set; - * - */ -typedef fd_mask cma__t_mask; -typedef fd_set cma__t_file_mask; - - - -/* - * GLOBAL DATA - */ - -/* - * Maximum number of files (ie, max_fd+1) as determined by getdtablesize(). - */ -extern int cma__g_mx_file; - -/* - * Number of submasks (ie "int" sized chunks) per file descriptor mask as - * determined by getdtablesize(). - */ -extern int cma__g_nspm; - -/* - * MACROS - */ - -/* - * Define a constant for the errno value which indicates that the requested - * operation was not performed because it would block the process. - */ -# define cma__is_blocking(s) \ - ((s == EAGAIN) || (s == EWOULDBLOCK) || (s == EINPROGRESS) || \ - (s == EALREADY) || (s == EDEADLK)) - -/* -* It is necessary to issue an I/O function, before calling cma__io_wait() -* in the following cases: -* -* * This file descriptor has been set non-blocking by CMA -* * This file descriptor has been set non-blocking by the user. -*/ - -#define cma__issue_io_call(fd) \ - ( (cma__g_file[fd]->non_blocking) || \ - (cma__g_file[fd]->user_fl.user_non_blocking) ) - - -#define cma__set_user_nonblocking(flags) \ - -/* - * Determine if the file is open - */ -/* - * If the file gets closed while waiting for the mutex cma__g_file[rfd] - * gets set to null. This results in a crash if NDEBUG is set to 0 - * since cma__int_lock tries to dereference it to set the mutex ownership - * after it gets the mutex. The following will still set the ownership - * in cma__int_lock so we'll set it back to noone if cma__g_file is null - * when we come back just in case it matters. It shouldn't since its no - * longer in use but..... - * Callers of this should recheck cma__g_file after the reservation to - * make sure continueing makes sense. - */ -#define cma__fd_reserve(rfd) \ - { \ - cma__t_int_mutex *__mutex__; \ - __mutex__ = cma__g_file[rfd]->mutex; \ - cma__int_lock (__mutex__); \ - if(cma__g_file[rfd] == (cma__t_file_obj *)cma_c_null_ptr) \ - cma__int_unlock(__mutex__); \ - } - - -/* - * Unreserve a file descriptor - */ -#define cma__fd_unreserve(ufd) cma__int_unlock (cma__g_file[ufd]->mutex) - -/* - * AND together two select file descriptor masks - */ -#define cma__fdm_and(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] & (b)->fds_bits[__i__]; \ - } - -/* - * Clear a bit in a select file descriptor mask - * - * FD_CLR(n, p) := ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) - */ -#define cma__fdm_clr_bit(n,p) FD_CLR (n, p) - -/* - * Copy the contents of one file descriptor mask into another. If the - * destination operand is null, do nothing; if the source operand is null, - * simply zero the destination. - */ -#define cma__fdm_copy(src,dst,nfds) { \ - if (dst) \ - if (src) { \ - cma__t_mask *__s__ = (cma__t_mask *)(src); \ - cma__t_mask *__d__ = (cma__t_mask *)(dst); \ - int __i__; \ - for (__i__ = 0; __i__ < (nfds); __i__ += cma__c_nbpm) \ - *__d__++ = *__s__++; \ - } \ - else \ - cma__fdm_zero (dst); \ - } - -/* - * To increment count for each bit set in fd - mask - */ -#define cma__fdm_count_bits(map,count) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) { \ - cma__t_mask __tm__; \ - __tm__ = (map)->fds_bits[__i__]; \ - while(__tm__) { \ - (count)++; \ - __tm__ &= ~(__tm__ & (-__tm__)); /* Assumes 2's comp */ \ - } \ - } \ - } - -/* - * Test if a bit is set in a select file descriptor mask - * - * FD_ISSET(n,p) := ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_is_set(n,p) FD_ISSET (n, p) - -/* - * OR together two select file descriptor masks - */ -#define cma__fdm_or(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] | (b)->fds_bits[__i__]; \ - } - -/* - * Set a bit in a select file descriptor mask - * - * FD_SET(n,p) := ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_set_bit(n,p) FD_SET (n, p) - -/* - * Clear a select file descriptor mask. - */ -#define cma__fdm_zero(n) \ - cma__memset ((char *) n, 0, cma__g_nspm * sizeof(cma__t_mask)) - - - - - -/* - * CMA "thread-synchronous" I/O read/write operations - */ - - /* - * Since all CMA "thread-synchronous" I/O (read or write) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Check that the file descriptor is a legitimate value. - * 2. Check that the entry in the CMA file "database" which corresponds to - * the file descriptor indicates that the "file" was "opened" by CMA. - * 3. Reserve the file, to serialized access to files. This not only - * simplifies things, but also defends against non-reentrancy. - * 4. If the "file" is "set" for non-blocking I/O, check if we - * have actually set the file non-blocking yet, and if not do so. - * Then, issue the I/O operantion. - * Success or failure is returned immediately, after unreserving the - * file. If the error indicates that the operation would have caused - * the process to block, continue to the next step. - * 5. The I/O prolog adds this "file" to the global bit mask, which - * represents all "files" which have threads waiting to perform I/O on - * them, and causes the thread to block on the condition variable for - * this "file". Periodically, a select is done on this global bit - * mask, and the condition variables corresponding to "files" which - * are ready for I/O are signaled, releasing those waiting threads to - * perform their I/O. - * 6. When the thread returns from the I/O prolog, it can (hopefully) - * perform its operation without blocking the process. - * 7. The I/O epilog clears the bit in the global mask and/or signals the - * the next thread waiting for this "file", as appropriate. - * 8. If the I/O failed, continue to loop. - * 9. Finally, the "file" is unreserved, as we're done with it, and the - * result of the operation is returned. - * - * - * Note: currently, we believe that timeslicing which is based on the - * virtual-time timer does not cause system calls to return EINTR. - * Threfore, any EINTR returns are relayed directly to the caller. - * On platforms which do not support a virtual-time timer, the code - * should probably catch EINTR returns and restart the system call. - */ - -/* - * This macro is used for both read-type and write-type functions. - * - * Note: the second call to "func" may require being bracketed in a - * cma__interrupt_disable/cma__interrupt_enable pair, but we'll - * wait and see if this is necessary. - */ -#define cma__ts_func(func,fd,arglist,type,post_process) { \ - cma_t_integer __res__; \ - cma_t_boolean __done__ = cma_c_false; \ - if ((fd < 0) || (fd >= cma__g_mx_file)) return (cma__set_errno (EBADF), -1); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - cma__fd_reserve (fd); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - if (cma__issue_io_call(fd)) {\ - if ((!cma__g_file[fd]->set_non_blocking) && \ - (cma__g_file[fd]->non_blocking == cma_c_true)) \ - cma__set_nonblocking(fd); \ - cma__interrupt_disable (0); \ - TRY { \ - __res__ = func arglist; \ - } \ - CATCH_ALL { \ - cma__interrupt_enable (0); \ - cma__fd_unreserve (fd); \ - RERAISE; \ - } \ - ENDTRY \ - cma__interrupt_enable (0); \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - if (__done__) { \ - cma__fd_unreserve (fd); \ - } \ - else { \ - TRY { \ - cma__io_prolog (type, fd); \ - while (!__done__) { \ - cma__io_wait (type, fd); \ - __res__ = func arglist; \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - } \ - FINALLY { \ - cma__io_epilog (type, fd); \ - cma__fd_unreserve (fd); \ - } \ - ENDTRY \ - } \ - if (__res__ != -1) post_process; \ - return __res__; \ - } - - /* - * Since most CMA "thread-synchronous" I/O ("open"-type) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Issue the open function. - * 2. If the value returned indicates an error, return it to the caller. - * 3. If the file descriptor returned is larger than what we think is the - * maximum value (ie if it is too big for our database) then bugcheck. - * 4. "Open" the "file" in the CMA file database. - * 5. Return the file descriptor value to the caller. - * - * FIX-ME: for the time being, if the I/O operation returns EINTR, we - * simply return it to the caller; eventually, we should catch this - * and "do the right thing" (if we can figure out what that is). - */ - -/* - * This macro is used for all "open"-type functions which return a single file - * desciptor by immediate value. - */ -#define cma__ts_open(func,arglist,post_process) { \ - int __fd__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __fd__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__fd__ >= 0 && __fd__ < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __fd__ = -1; \ - } \ - ENDTRY \ - if (__fd__ >= cma__g_mx_file) \ - cma__bugcheck ("cma__ts_open: fd is too large"); \ - return __fd__; \ - } -/* - * This macro is used for all "open"-type functions which return a pair of file - * desciptors by reference parameter. - */ -#define cma__ts_open2(func,fdpair,arglist,post_process) { \ - int __res__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __res__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__res__ >= 0 && fdpair[0] < cma__g_mx_file \ - && fdpair[1] < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __res__ = -1; \ - } \ - ENDTRY \ - if ((fdpair[0] >= cma__g_mx_file) || (fdpair[1] >= cma__g_mx_file)) \ - cma__bugcheck ("cma__ts_open2: one of fd's is too large"); \ - return __res__; \ - } - -/* - * INTERNAL INTERFACES - */ -extern void cma__close_general (int); - -extern void cma__init_thread_io (void); - -extern cma_t_boolean cma__io_available (cma__t_io_type,int,struct timeval *); - -extern void cma__io_epilog (cma__t_io_type,int); - -extern void cma__io_prolog (cma__t_io_type,int); - -extern void cma__io_wait (cma__t_io_type,int); - -extern void cma__open_general (int); - -extern void cma__reinit_thread_io (int); - -extern void cma__set_nonblocking (int); - -extern void cma__set_user_nonblock_flags (int,int); - -extern cma_t_boolean cma__is_open (int); - -#endif diff --git a/gdb/osf-share/README b/gdb/osf-share/README deleted file mode 100644 index c6d2e0f..0000000 --- a/gdb/osf-share/README +++ /dev/null @@ -1,8 +0,0 @@ -This directory contains header files necessary to build a thread-aware GDB on -systems based on OSF's CMA threads package. - -The latest version of these header files are available for free from: - - http://www.osf.org/mall/dce/SW-code - -Currently, the only port of GDB which supports CMA threads is HP/UX-10.10. diff --git a/gdb/osf-share/RIOS/cma_thread_io.h b/gdb/osf-share/RIOS/cma_thread_io.h deleted file mode 100644 index 98117ca..0000000 --- a/gdb/osf-share/RIOS/cma_thread_io.h +++ /dev/null @@ -1,434 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for thread synchrounous I/O - */ - -#ifndef CMA_THREAD_IO -#define CMA_THREAD_IO - -/* - * INCLUDE FILES - */ - -#include <cma_config.h> -#include <sys/select.h> -#include <cma.h> -#include <sys/types.h> -#include <sys/time.h> -#include <cma_init.h> -#include <cma_errors.h> - -/* - * CONSTANTS - */ - -/* - * Maximum number of files (ie, max_fd+1) - */ -#define cma__c_mx_file FD_SETSIZE - -/* - * Number of bits per file descriptor bit mask (ie number of bytes * bits/byte) - */ -#define cma__c_nbpm NFDBITS - -/* - * TYPE DEFINITIONS - */ - -typedef enum CMA__T_IO_TYPE { - cma__c_io_read = 0, - cma__c_io_write = 1, - cma__c_io_except = 2 - } cma__t_io_type; -#define cma__c_max_io_type 2 - -/* - * From our local <sys/types.h>: - * - * typedef long fd_mask; - * - * typedef struct fd_set { - * fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; - * } fd_set; - * - */ -typedef fd_mask cma__t_mask; -typedef fd_set cma__t_file_mask; - - - -/* - * GLOBAL DATA - */ - -/* - * Maximum number of files (ie, max_fd+1) as determined by getdtablesize(). - */ -extern int cma__g_mx_file; - -/* - * Number of submasks (ie "int" sized chunks) per file descriptor mask as - * determined by getdtablesize(). - */ -extern int cma__g_nspm; - -/* - * MACROS - */ - -/* - * Define a constant for the errno value which indicates that the requested - * operation was not performed because it would block the process. - */ -# define cma__is_blocking(s) \ - ((s == EAGAIN) || (s == EWOULDBLOCK) || (s == EINPROGRESS) || \ - (s == EALREADY) || (s == EDEADLK)) - -/* -* It is necessary to issue an I/O function, before calling cma__io_wait() -* in the following cases: -* -* * This file descriptor has been set non-blocking by CMA -* * This file descriptor has been set non-blocking by the user. -*/ - -#define cma__issue_io_call(fd) \ - ( (cma__g_file[fd]->non_blocking) || \ - (cma__g_file[fd]->user_fl.user_non_blocking) ) - - -#define cma__set_user_nonblocking(flags) \ - -/* - * Determine if the file is open - */ -/* - * If the file gets closed while waiting for the mutex cma__g_file[rfd] - * gets set to null. This results in a crash if NDEBUG is set to 0 - * since cma__int_lock tries to dereference it to set the mutex ownership - * after it gets the mutex. The following will still set the ownership - * in cma__int_lock so we'll set it back to noone if cma__g_file is null - * when we come back just in case it matters. It shouldn't since its no - * longer in use but..... - * Callers of this should recheck cma__g_file after the reservation to - * make sure continueing makes sense. - */ -#define cma__fd_reserve(rfd) \ - { \ - cma__t_int_mutex *__mutex__; \ - __mutex__ = cma__g_file[rfd]->mutex; \ - cma__int_lock (__mutex__); \ - if(cma__g_file[rfd] == (cma__t_file_obj *)cma_c_null_ptr) \ - cma__int_unlock(__mutex__); \ - } - - -/* - * Unreserve a file descriptor - */ -#define cma__fd_unreserve(ufd) cma__int_unlock (cma__g_file[ufd]->mutex) - -/* - * AND together two select file descriptor masks - */ -#define cma__fdm_and(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] & (b)->fds_bits[__i__]; \ - } - -/* - * Clear a bit in a select file descriptor mask - * - * FD_CLR(n, p) := ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) - */ -#define cma__fdm_clr_bit(n,p) FD_CLR (n, p) - -/* - * Copy the contents of one file descriptor mask into another. If the - * destination operand is null, do nothing; if the source operand is null, - * simply zero the destination. - */ -#define cma__fdm_copy(src,dst,nfds) { \ - if (dst) \ - if (src) { \ - cma__t_mask *__s__ = (cma__t_mask *)(src); \ - cma__t_mask *__d__ = (cma__t_mask *)(dst); \ - int __i__; \ - for (__i__ = 0; __i__ < (nfds); __i__ += cma__c_nbpm) \ - *__d__++ = *__s__++; \ - } \ - else \ - cma__fdm_zero (dst); \ - } - -/* - * To increment count for each bit set in fd - mask - */ -#define cma__fdm_count_bits(map,count) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) { \ - cma__t_mask __tm__; \ - __tm__ = (map)->fds_bits[__i__]; \ - while(__tm__) { \ - (count)++; \ - __tm__ &= ~(__tm__ & (-__tm__)); /* Assumes 2's comp */ \ - } \ - } \ - } - -/* - * Test if a bit is set in a select file descriptor mask - * - * FD_ISSET(n,p) := ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_is_set(n,p) FD_ISSET (n, p) - -/* - * OR together two select file descriptor masks - */ -#define cma__fdm_or(target,a,b) \ - { \ - int __i__ = cma__g_nspm; \ - while (__i__--) \ - (target)->fds_bits[__i__] = \ - (a)->fds_bits[__i__] | (b)->fds_bits[__i__]; \ - } - -/* - * Set a bit in a select file descriptor mask - * - * FD_SET(n,p) := ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) - */ -#define cma__fdm_set_bit(n,p) FD_SET (n, p) - -/* - * Clear a select file descriptor mask. - */ -#define cma__fdm_zero(n) \ - cma__memset ((char *) n, 0, cma__g_nspm * sizeof(cma__t_mask)) - - - - - -/* - * CMA "thread-synchronous" I/O read/write operations - */ - - /* - * Since all CMA "thread-synchronous" I/O (read or write) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Check that the file descriptor is a legitimate value. - * 2. Check that the entry in the CMA file "database" which corresponds to - * the file descriptor indicates that the "file" was "opened" by CMA. - * 3. Reserve the file, to serialized access to files. This not only - * simplifies things, but also defends against non-reentrancy. - * 4. If the "file" is "set" for non-blocking I/O, check if we - * have actually set the file non-blocking yet, and if not do so. - * Then, issue the I/O operantion. - * Success or failure is returned immediately, after unreserving the - * file. If the error indicates that the operation would have caused - * the process to block, continue to the next step. - * 5. The I/O prolog adds this "file" to the global bit mask, which - * represents all "files" which have threads waiting to perform I/O on - * them, and causes the thread to block on the condition variable for - * this "file". Periodically, a select is done on this global bit - * mask, and the condition variables corresponding to "files" which - * are ready for I/O are signaled, releasing those waiting threads to - * perform their I/O. - * 6. When the thread returns from the I/O prolog, it can (hopefully) - * perform its operation without blocking the process. - * 7. The I/O epilog clears the bit in the global mask and/or signals the - * the next thread waiting for this "file", as appropriate. - * 8. If the I/O failed, continue to loop. - * 9. Finally, the "file" is unreserved, as we're done with it, and the - * result of the operation is returned. - * - * - * Note: currently, we believe that timeslicing which is based on the - * virtual-time timer does not cause system calls to return EINTR. - * Threfore, any EINTR returns are relayed directly to the caller. - * On platforms which do not support a virtual-time timer, the code - * should probably catch EINTR returns and restart the system call. - */ - -/* - * This macro is used for both read-type and write-type functions. - * - * Note: the second call to "func" may require being bracketed in a - * cma__interrupt_disable/cma__interrupt_enable pair, but we'll - * wait and see if this is necessary. - */ -#define cma__ts_func(func,fd,arglist,type,post_process) { \ - cma_t_integer __res__; \ - cma_t_boolean __done__ = cma_c_false; \ - if ((fd < 0) || (fd >= cma__g_mx_file)) return (cma__set_errno (EBADF), -1); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - cma__fd_reserve (fd); \ - if (!cma__is_open(fd)) return (cma__set_errno (EBADF), -1); \ - if (cma__issue_io_call(fd)) {\ - if ((!cma__g_file[fd]->set_non_blocking) && \ - (cma__g_file[fd]->non_blocking == cma_c_true)) \ - cma__set_nonblocking(fd); \ - cma__interrupt_disable (0); \ - TRY { \ - __res__ = func arglist; \ - } \ - CATCH_ALL { \ - cma__interrupt_enable (0); \ - cma__fd_unreserve (fd); \ - RERAISE; \ - } \ - ENDTRY \ - cma__interrupt_enable (0); \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - if (__done__) { \ - cma__fd_unreserve (fd); \ - } \ - else { \ - TRY { \ - cma__io_prolog (type, fd); \ - while (!__done__) { \ - cma__io_wait (type, fd); \ - __res__ = func arglist; \ - if ((__res__ != -1) \ - || (!cma__is_blocking (errno)) \ - || (cma__g_file[fd]->user_fl.user_non_blocking)) \ - __done__ = cma_c_true; \ - } \ - } \ - FINALLY { \ - cma__io_epilog (type, fd); \ - cma__fd_unreserve (fd); \ - } \ - ENDTRY \ - } \ - if (__res__ != -1) post_process; \ - return __res__; \ - } - - /* - * Since most CMA "thread-synchronous" I/O ("open"-type) operations on - * U*ix follow the exact same structure, the wrapper routines have been - * condensed into a macro. - * - * The steps performed are as follows: - * 1. Issue the open function. - * 2. If the value returned indicates an error, return it to the caller. - * 3. If the file descriptor returned is larger than what we think is the - * maximum value (ie if it is too big for our database) then bugcheck. - * 4. "Open" the "file" in the CMA file database. - * 5. Return the file descriptor value to the caller. - * - * FIX-ME: for the time being, if the I/O operation returns EINTR, we - * simply return it to the caller; eventually, we should catch this - * and "do the right thing" (if we can figure out what that is). - */ - -/* - * This macro is used for all "open"-type functions which return a single file - * desciptor by immediate value. - */ -#define cma__ts_open(func,arglist,post_process) { \ - int __fd__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __fd__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__fd__ >= 0 && __fd__ < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __fd__ = -1; \ - } \ - ENDTRY \ - if (__fd__ >= cma__g_mx_file) \ - cma__bugcheck ("cma__ts_open: fd is too large"); \ - return __fd__; \ - } -/* - * This macro is used for all "open"-type functions which return a pair of file - * desciptors by reference parameter. - */ -#define cma__ts_open2(func,fdpair,arglist,post_process) { \ - int __res__; \ - TRY { \ - cma__int_init (); \ - cma__int_lock (cma__g_io_data_mutex); \ - __res__ = func arglist; \ - cma__int_unlock (cma__g_io_data_mutex); \ - if (__res__ >= 0 && fdpair[0] < cma__g_mx_file \ - && fdpair[1] < cma__g_mx_file) \ - post_process; \ - } \ - CATCH_ALL \ - { \ - cma__set_errno (EBADF); \ - __res__ = -1; \ - } \ - ENDTRY \ - if ((fdpair[0] >= cma__g_mx_file) || (fdpair[1] >= cma__g_mx_file)) \ - cma__bugcheck ("cma__ts_open2: one of fd's is too large"); \ - return __res__; \ - } - -/* - * INTERNAL INTERFACES - */ -extern void cma__close_general (int); - -extern void -cma__init_thread_io (void); - -extern cma_t_boolean cma__io_available (cma__t_io_type,int,struct timeval *); - -extern void cma__io_epilog (cma__t_io_type,int); - -extern void cma__io_prolog (cma__t_io_type,int); - -extern void cma__io_wait (cma__t_io_type,int); - -extern void cma__open_general (int); - -extern void cma__reinit_thread_io (int); - -extern void cma__set_nonblocking (int); - -extern void cma__set_user_nonblock_flags (int,int); - -extern cma_t_boolean -cma__is_open (int fd); - - -#endif - - diff --git a/gdb/osf-share/cma_attr.h b/gdb/osf-share/cma_attr.h deleted file mode 100644 index 1066227..0000000 --- a/gdb/osf-share/cma_attr.h +++ /dev/null @@ -1,344 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for attributes object - */ - -#ifndef CMA_ATTR -#define CMA_ATTR - -/* - * INCLUDE FILES - */ - -#include <cma_defs.h> -#include <cma_queue.h> -#ifdef __hpux -# include <sys/param.h> -#endif -#if _CMA_UNIX_TYPE == _CMA__SVR4 -#include <sys/unistd.h> -#endif -/* - * CONSTANTS AND MACROS - */ - - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_get_priority - Performs the work of - * cma_attr_get_priority - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attribute object to get from - * cma_t_priority *_setting_ - Current setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * priority - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_attr_get_priority(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - (_int_att_) = cma__validate_default_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - (*(_setting_)) = (_int_att_)->priority; \ - cma__int_unlock ((_int_att_)->mutex); \ - } - - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_get_sched - Performs work of cma_attr_get_sched - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ _ Attributes object used - * cma_t_sched_policy *_setting_ - Current setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * scheduling policy - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_attr_get_sched(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - (_int_att_) = cma__validate_default_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - (*(_setting_)) = (_int_att_)->policy; \ - cma__int_unlock ((_int_att_)->mutex); \ - } - - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_get_inherit_sched - Performs work of - * cma_attr_get_inherit_sched - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attributes object to use - * cma_t_sched_inherit *_setting_ - Current setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * Inheritable scheduling policy - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_attr_get_inherit_sched(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - (_int_att_) = cma__validate_default_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - (*(_setting_)) \ - = ((_int_att_)->inherit_sched \ - ? cma_c_sched_inherit : cma_c_sched_use_default); \ - cma__int_unlock ((_int_att_)->mutex); \ - } - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_set_stacksize - Performs work for cma_attr_set_stacksize - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attributes object to use - * cma_t_natural _setting_ - Setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * none - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * Change attribute objects stack size setting - */ -#define cma__int_attr_set_stacksize(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - if ((_setting_) <= 0) \ - cma__error (cma_s_badparam); \ - _int_att_ = cma__validate_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - _int_att_->stack_size = cma__roundup_chunksize(_setting_); \ - cma__free_cache (_int_att_, cma__c_obj_tcb); \ - _int_att_->cache[cma__c_obj_tcb].revision++; \ - _int_att_->cache[cma__c_obj_stack].revision++; \ - cma__int_unlock (_int_att_->mutex); \ - } - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_get_stacksize - Performs work of cma_attr_get_stacksize - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attributes object to use - * cma_t_natural *_setting_ - Current setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * Attribute objects stack size setting - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_attr_get_stacksize(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - (_int_att_) = cma__validate_default_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - (*(_setting_)) = (_int_att_)->stack_size; \ - cma__int_unlock ((_int_att_)->mutex); \ - } - - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_set_guardsize - Performs work for cma_attr_set_guardsize - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attributes object to use - * cma_t_natural _setting_ - Setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * none - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * Change attribute objects guard size setting - */ -#define cma__int_attr_set_guardsize(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - _int_att_ = cma__validate_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - _int_att_->guard_size = cma__roundup_chunksize(_setting_); \ - cma__free_cache (_int_att_, cma__c_obj_tcb); \ - _int_att_->cache[cma__c_obj_tcb].revision++; \ - _int_att_->cache[cma__c_obj_stack].revision++; \ - cma__int_unlock (_int_att_->mutex); \ - } - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_attr_get_guardsize - Performs work of cma_attr_get_guardsize - * - * FORMAL PARAMETERS: - * - * cma_t_attr *_att_ - Attributes object to use - * cma_t_natural *_setting_ - Current setting - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * Attribute objects guard size setting - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_attr_get_guardsize(_att_,_setting_) { \ - cma__t_int_attr *_int_att_; \ - (_int_att_) = cma__validate_default_attr (_att_); \ - cma__int_lock ((_int_att_)->mutex); \ - (*(_setting_)) = (_int_att_)->guard_size; \ - cma__int_unlock ((_int_att_)->mutex); \ - } - -/* - * TYPEDEFS - */ -#ifndef __STDC__ -struct CMA__T_INT_MUTEX; /* Avoid circular dependency */ -#endif - -typedef struct CMA__T_CACHE { - cma_t_natural revision; /* Revisions */ - cma_t_natural count; - cma__t_queue queue; /* Cache headers */ - } cma__t_cache; - -typedef struct CMA__T_INT_ATTR { - cma__t_object header; /* Common header */ - struct CMA__T_INT_ATTR *attributes; /* Point to controlling attr */ - struct CMA__T_INT_MUTEX *mutex; /* Serialize access to - object */ - cma_t_priority priority; /* Priority of new thread */ - cma_t_sched_policy policy; /* Sched policy of thread */ - cma_t_boolean inherit_sched; /* Is scheduling inherited? */ - cma_t_natural stack_size; /* Size of stack (bytes) */ - cma_t_natural guard_size; /* Size of guard (bytes) */ - cma_t_mutex_kind mutex_kind; /* Mutex kind */ - cma__t_cache cache[cma__c_obj_num]; /* Cache information */ - cma_t_boolean delete_pending; /* attr. obj. is deleted */ - cma_t_natural refcnt; /* Number of objects using attr. obj */ - } cma__t_int_attr; - -/* - * GLOBAL DATA - */ - -extern cma__t_int_attr cma__g_def_attr; - -/* - * INTERNAL INTERFACES - */ - -extern void cma__destroy_attributes (cma__t_int_attr *); - -extern void cma__free_attributes (cma__t_int_attr *); - -extern void cma__free_cache (cma__t_int_attr *,cma_t_natural ); - -extern cma__t_int_attr *cma__get_attributes (cma__t_int_attr *); - -extern void cma__init_attr (void); - -extern void cma__reinit_attr (cma_t_integer); - -#endif diff --git a/gdb/osf-share/cma_deb_core.h b/gdb/osf-share/cma_deb_core.h deleted file mode 100644 index d6069d2..0000000 --- a/gdb/osf-share/cma_deb_core.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * This file defines the internal interface to the core of CMA - * debugging services. (The client interface to debugging services - * is provided by cma_debug_client.h). - */ - -#ifndef CMA_DEB_CORE -#define CMA_DEB_CORE - -/* - * INCLUDE FILES - */ -#include <cma.h> -#include <cma_mutex.h> -#include <cma_queue.h> -#include <cma_tcb_defs.h> -#include <cma_util.h> - -/* - * CONSTANTS AND MACROS - */ - - -/* - * TYPEDEFS - */ - -/*FIX-ME* Need to use sizes that are platform specific */ -typedef long int cma___t_debug_ctx[17]; - -/* - * Type defing the format of known object lists - */ -typedef struct CMA__T_KNOWN_OBJECT { - cma__t_queue queue; /* Queue header for known objects */ - cma__t_int_mutex *mutex; /* Mutex to control access to queue */ - } cma__t_known_object; - - -/* - * Type defining the registration for one debug client (e.g. Ada) - */ -typedef struct CMA__T_DEB_REGISTRY { - cma_t_address entry; /* Client's debug entry point */ - cma_t_key key; /* Client's context key */ - cma_t_integer fac; /* Client's debug facility number */ - cma_t_boolean has_prolog; /* Client's TCBs have std prolog */ - } cma__t_deb_registry; - -#define cma__c_deb_max_clients 10 - -/* - * Type defining the global debugging state for all threads. - */ -typedef struct CMA__T_DEBUG_STATE { - /* - * The following flag is set if changes were made while in the - * debugger that may make the ready lists inconsistent. For - * example, if a thread priority is changed in the debugger, the - * thread is not moved between queues. Making things consistent - * is deferred to when the dispatcher is next invoked -- which we - * try to make very soon. - */ - cma_t_boolean is_inconsistency; /* Ready lists are inconsistent */ - - - cma_t_boolean events_enabled; /* Set if _any_ event is enabled */ - cma_t_boolean flags[cma__c_debevt__dim]; - /* Which events are enabled */ - cma__t_int_tcb *next_to_run; /* TCB of thread to run next */ - - cma__t_int_mutex *mutex; /* Mutex for registering clients */ - cma_t_integer client_count; /* Count of debug clients */ - cma__t_deb_registry clients[cma__c_deb_max_clients+1]; - /* Array of current debug - clients */ - } cma__t_debug_state; - - -/* - * Routine that will symbolize and address and print it. - */ -typedef void (*cma__t_print_symbol) (cma_t_address); - - -/* - * GLOBAL DATA - */ - -/* - * Variable holding the global debugging state - * - * (This is primarily written by the debugger interface and read - * by the thread dispatcher). - */ -extern cma__t_debug_state cma__g_debug_state; - -/* - * Known object queues - */ -extern cma__t_known_object cma__g_known_atts; -extern cma__t_known_object cma__g_known_cvs; -extern cma__t_known_object cma__g_known_mutexes; -extern cma__t_known_object cma__g_known_threads; - -/* - * INTERNAL INTERFACES - */ - -/* Get information while in debugger context */ -extern void cma__deb_get (cma__t_int_tcb *, - cma_t_debug_get, - cma_t_address, - cma_t_integer,cma_t_integer); - -/* Set information while in debugger context */ -extern void cma__deb_set (cma__t_int_tcb *, cma_t_debug_set, - cma_t_address, cma_t_integer); - -extern void cma__init_debug (void); - -extern void cma__reinit_debug (cma_t_integer); - -extern void cma__deb_anytcb_to_tcb (cma_t_tcb_header *, cma__t_int_tcb **); - -extern void cma__deb_fac_to_client (cma_t_integer, cma_t_key *); - -extern void cma__deb_get_client_info (cma_t_key, cma_t_address *, - cma_t_boolean *); - -extern void cma__deb_get_context (cma__t_int_tcb *, cma_t_key,cma_t_address *); - -extern cma__t_int_tcb *cma__deb_get_self_tcb (void); - -extern void cma__deb_get_time_slice (cma_t_interval *); - -extern cma__t_int_tcb *cma__deb_next_tcb (cma__t_int_tcb *, - cma_t_integer *, - cma_t_integer *, - cma_t_boolean *); - -extern cma_t_boolean cma__deb_set_alert (cma__t_int_tcb *); - -extern void cma__deb_set_next_thread (cma__t_int_tcb *); - -extern void cma__deb_set_force_dispatch (cma_t_address ); - -extern void cma__deb_set_time_slice (cma_t_interval); - -extern void cma__deb_show_thread (cma__t_int_tcb *, cma_t_boolean, - cma_t_boolean, cma___t_debug_ctx, - cma__t_eol_routine, - cma__t_eol_routine, cma__t_print_symbol); - -extern void -cma__deb_show_stats (cma__t_int_tcb *, cma_t_boolean, - cma_t_boolean, cma__t_eol_routine, - cma__t_eol_routine, cma__t_print_symbol); -#endif diff --git a/gdb/osf-share/cma_debug_client.h b/gdb/osf-share/cma_debug_client.h deleted file mode 100644 index 8a3d333..0000000 --- a/gdb/osf-share/cma_debug_client.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file providing access to CMA clients that implement - * language run-times to the CMA debugger capabilities. - * - * NOTE: the clients that are able to use this interface is - * very limited because clients needing task debugging must have - * support in the system debugger as well as here (at present). - * The following are the only legitimate clients of this interface: - * ADA runtime, C++ tasking library, and CMA. - * - *FIX-ME* We shall endeavor to extend these capabilities so that the - * all-platform CMA debugger CMA_DEBUG and any client can layer - * on thread debugging. But that is still an open design problem. - * The design here does not preclude that extension (for example, - * the identity of the debug-client is indicated in an "open" - * manner by using the CMA context key as the identifier. - */ - -#ifndef CMA_DEBUG_CLIENT -#define CMA_DEBUG_CLIENT - -/* - * INCLUDE FILES - */ -#include <cma.h> - -/* - * CONSTANTS AND MACROS - */ - -/* - * TYPEDEFS - */ - -/* - * Type describing constants for a valid TCB sentinel. - * Exactly one value is valid, but we provide a symbolic name for - * at least one invalid sentinel as a convenience. - */ -typedef enum CMA_T_TCB_SENTINEL { - cma_c_tcb_sentinel_nogood = 0, /* Invalid sentinel constant */ - cma_c_tcb_sentinel = 0x0ACEFACE /* Valid TCB sentinel */ - } cma_t_tcb_sentinel; - -/* - * Type describing pad fields needed to align the "standard prolog" - * to the right byte at the front of each TCB. These fields are - * free to be put to any use by the client. - * - * This is 32 bytes long and is fixed at this size for all clients - * and CMA, for all time. - */ -typedef struct CMA_T_TCB_PRIVATE { - cma_t_integer pad1; - cma_t_integer pad2; - cma_t_integer pad3; - cma_t_integer pad4; - cma_t_integer pad5; - cma_t_integer pad6; - cma_t_integer pad7; - cma_t_integer pad8; - } cma_t_tcb_private; - -/* - * Type describing the "standard prolog" that clients should use - * within their task control blocks. We assume that the client will - * store their "task control block" as a per-thread context under - * the context key specified here. - */ -typedef struct CMA_T_TCB_PROLOG { - cma_t_tcb_sentinel sentinel; /* Validity sentinel */ - cma_t_thread client_thread; /* Thread corresonding to task */ - cma_t_key client_key; /* Context key this is stored under */ - cma_t_address reserved1; /* Must be zero, reserved to CMA */ - } cma_t_tcb_prolog; - -/* - * Type defining the layout of all TCBs and TASKS. This format - * ensures that tasks will be self-identifying to the debugger. - * this layout must never change as the CMA DEBUG Clients cannot - * be changed after CMA ships. - */ -typedef struct CMA_T_TCB_HEADER { - cma_t_tcb_private IGNORED; /* TCB fields private to the client */ - cma_t_tcb_prolog prolog; /* The standard prolog goes here */ - } cma_t_tcb_header; - - -/* - * Type describing the kinds of information that a CMA debug - * client can GET about a thread. - */ -typedef enum CMA_T_DEBUG_GET { - /* - * All of the following items use a buffer whose size is - * four bytes. (That is four must be passed as the buffer_size - * parameter to cma_debug_get.) - */ - cma_c_debget_guardsize = 1, /* Current guard size (bytes) */ - cma_c_debget_is_held = 2, /* Is it on hold? */ - cma_c_debget_is_initial = 3, /* Is it the initial thread? */ - cma_c_debget_number = 4, /* Thread's number */ - cma_c_debget_stack_ptr = 5, /* Current stack pointer */ - cma_c_debget_stack_base = 6, /* Stack base address */ - cma_c_debget_stack_top = 7, /* Stack top address */ - cma_c_debget_sched_state = 8, /* Scheduler state - * 0 - run - * 1 - ready - * 2 - blocked - * 3 - terminated - */ - cma_c_debget_reserve_size = 9, /* Size of stack reserve (bytes) */ - cma_c_debget_base_prio = 10, /* Base priority */ - cma_c_debget_priority = 11, /* Current priority */ - cma_c_debget_regs = 12, /* Register set (and proc. state) */ - cma_c_debget_alt_pending = 13, /* Alert is pending */ - cma_c_debget_alt_a_enable = 14, /* Asynch alert delivery enabled */ - cma_c_debget_alt_g_enable = 15, /* General alert delivery enabled */ - cma_c_debget_substate = 16, /* Substate (or wait state) */ - cma_c_debget_object_addr = 17, /* Address of thread object */ - cma_c_debget_thkind = 18, /* Kind of thread */ - cma_c_debget_detached = 19, /* Thread is detached */ - cma_c_debget_tcb_size = 20, /* TCB size */ - cma_c_debget_start_pc = 21, /* Start address */ - cma_c_debget_next_pc = 22, /* Next instruction */ - cma_c_debget_policy = 23, /* Sched policy */ - cma_c_debget_stack_yellow = 24, /* Addr of start of guard area */ - cma_c_debget_stack_default = 25 /* True if on default stack */ - - } cma_t_debug_get; - -/* - * Type describing the kinds of information that a CMA debug - * client can SET (or change) about a thread using cma_debug_set. - */ -typedef enum CMA_T_DEBUG_SET { - /* - * All of the following items use a buffer whose size is - * four bytes. (That is four must be passed as the buffer_size - * parameter to cma_debug_set.) - */ - cma_c_debset_priority = 1, /* Set the priority */ - cma_c_debset_policy = 2, /* Set the sched policy */ - cma_c_debset_hold = 3, /* Put thread on hold */ - cma_c_debset_regs = 4 /* Set the regs and proc. state */ - - } cma_t_debug_set; - - -/* - * GLOBAL DATA - * - * none - */ - -/* - * EXTERNAL INTERFACES - */ - -/* - * Routine to register with the CMA debug dispatcher. - */ -extern void cma_debug_register (cma_t_address, - cma_t_key,cma_t_integer, cma_t_boolean); - -/* - * Routine to get get thread state needed by the CMA debug client. - */ -extern void cma_debug_get (cma_t_thread *, - cma_t_debug_get, cma_t_address,cma_t_integer); - -/* - * Get thread context given an sp and a key - */ -extern void cma_debug_get_sp_context (cma_t_address, - cma_t_key, cma_t_address *); - -/* - * Routine to set thread state as needed by the CMA debug client. - */ -extern void cma_debug_set (cma_t_thread *, - cma_t_debug_set, cma_t_address,cma_t_integer); - -#endif diff --git a/gdb/osf-share/cma_errors.h b/gdb/osf-share/cma_errors.h deleted file mode 100644 index 8ac1795..0000000 --- a/gdb/osf-share/cma_errors.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * This module is the interface between CMA services and - * the platform-specific error reporting mechanism. - */ - -#ifndef CMA_ERRORS -#define CMA_ERRORS - -/* - * INCLUDE FILES - */ - -/* - * CONSTANTS AND MACROS - */ - -/* - * TYPEDEFS - */ - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -/* - * The cma__bugcheck function will print information to stderr (or sys$error - * on VMS), and more extensive information to the file cma_dump.log in the - * current working directory. - */ -extern void cma__bugcheck (char *,...); - -extern void cma__error (int); - -extern void cma__unimplemented (void); - -#endif diff --git a/gdb/osf-share/cma_handle.h b/gdb/osf-share/cma_handle.h deleted file mode 100644 index d1bd646..0000000 --- a/gdb/osf-share/cma_handle.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for handles - */ - -#ifndef CMA_HANDLE -#define CMA_HANDLE - -/* - * INCLUDE FILES - */ - -#include <cma_defs.h> -#include <cma_attr.h> - -/* - * CONSTANTS AND MACROS - */ - -#define cma__validate_attr(handle) \ - ((cma__t_int_attr *)cma__validate_handle ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_attr)) - -#define cma__validate_cv(handle) \ - ((cma__t_int_cv *)cma__validate_handle ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_cv)) - -#define cma__validate_mutex(handle) \ - ((cma__t_int_mutex *)cma__validate_handle ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_mutex)) - -#define cma__validate_tcb(handle) \ - ((cma__t_int_tcb *)cma__validate_handle ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_tcb)) - -#define cma__validate_stack(handle) \ - ((cma__t_int_stack *)cma__validate_handle ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_stack)) - -#define cma__validate_null_attr(handle) \ - ((cma__t_int_attr *)cma__validate_handle_null ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_attr)) - -#define cma__validate_null_cv(handle) \ - ((cma__t_int_cv *)cma__validate_handle_null ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_cv)) - -#define cma__validate_null_mutex(handle) \ - ((cma__t_int_mutex *)cma__validate_handle_null ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_mutex)) - -#define cma__validate_null_tcb(handle) \ - ((cma__t_int_tcb *)cma__validate_handle_null ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_tcb)) - -#define cma__validate_null_stack(handle) \ - ((cma__t_int_stack *)cma__validate_handle_null ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_stack)) - -#define cma__val_attr_stat(handle,obj) \ - cma__val_hand_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_attr, \ - (cma__t_object **)obj) - -#define cma__val_cv_stat(handle,obj) \ - cma__val_hand_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_cv, \ - (cma__t_object **)obj) - -#define cma__val_mutex_stat(handle,obj) \ - cma__val_hand_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_mutex, \ - (cma__t_object **)obj) - -#define cma__val_tcb_stat(handle) \ - cma__val_hand_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_tcb, \ - (cma__t_object **)obj) - -#define cma__val_stack_stat(handle,obj) \ - cma__val_hand_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_stack, \ - (cma__t_object **)obj) - -#define cma__val_nullattr_stat(handle,obj) \ - cma__val_handnull_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_attr, \ - (cma__t_object **)obj) - -#define cma__val_nullcv_stat(handle,obj) \ - cma__val_handnull_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_cv, \ - (cma__t_object **)obj) - -#define cma__val_nullmutex_stat(handle,obj) \ - cma__val_handnull_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_mutex, \ - (cma__t_object **)obj) - -#define cma__val_nulltcb_stat(handle,obj) \ - cma__val_handnull_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_tcb, \ - (cma__t_object **)obj) - -#define cma__val_nullstack_stat(handle) \ - cma__val_handnull_stat ( \ - (cma_t_handle *)(handle), \ - cma__c_obj_stack, \ - (cma__t_object **)obj) - -/* - * TYPEDEFS - */ - -/* - * Internal format of a handle (to the outside world it's an array of two - * addresses, but we know better). - */ -typedef struct CMA__T_INT_HANDLE { - cma__t_object *pointer; /* Address of internal structure */ - cma__t_short sequence; /* Sequence number of object */ - cma__t_short type; /* Type code of object */ - } cma__t_int_handle; - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -extern void cma__clear_handle (cma_t_handle *); - -extern void cma__object_to_handle (cma__t_object *, cma_t_handle *); - -extern cma__t_int_attr * cma__validate_default_attr (cma_t_handle *); - -extern cma_t_status cma__val_defattr_stat (cma_t_handle *, cma__t_int_attr **); - -extern cma__t_object * cma__validate_handle (cma_t_handle *, cma_t_natural ); - -extern cma_t_status cma__val_hand_stat (cma_t_handle *, - cma_t_natural, cma__t_object **); - -extern cma__t_object *cma__validate_handle_null (cma_t_handle *, - cma_t_natural); - -extern cma_t_status cma__val_handnull_stat (cma_t_handle *, - cma_t_natural, cma__t_object **); - -#endif diff --git a/gdb/osf-share/cma_init.h b/gdb/osf-share/cma_init.h deleted file mode 100644 index 7309736..0000000 --- a/gdb/osf-share/cma_init.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for CMA initialization - */ - -#ifndef CMA_INIT -#define CMA_INIT - -/* - * INCLUDE FILES - */ -#include <dce/cma_host.h> -#include <cma_errors.h> - -/* - * CONSTANTS AND MACROS - */ - -#define cma__c_env_maxattr 0 -#define cma__c_env_minattr 1 -#define cma__c_env_maxcond 2 -#define cma__c_env_mincond 3 -#define cma__c_env_maxmutex 4 -#define cma__c_env_minmutex 5 -#define cma__c_env_maxthread 6 -#define cma__c_env_minthread 7 -#define cma__c_env_maxcluster 8 -#define cma__c_env_mincluster 9 -#define cma__c_env_maxvp 10 -#define cma__c_env_multiplex 11 -#define cma__c_env_trace 12 -#define cma__c_env_trace_file 13 - -#define cma__c_env_count 13 - - -/* - * cma__int_init - * - * Initialize the main body of CMA exactly once. - * - * We raise an exception if, for some odd reason, there are already threads - * in the environment (e.g. kernel threads), and one of them is trying to - * initialize CMA before the first thread got all the way through the actual - * initialization. This code maintains the invariants: "after successfully - * calling CMA_INIT, you can call any CMA function", and "CMA is actually - * initialized at most once". - */ -/*#ifndef _HP_LIBC_R */ - -#if defined _HP_LIBC_R ||(defined(SNI_SVR4) && !defined(CMA_INIT_NEEDED)) -# define cma__int_init() -#else -# define cma__int_init() { \ - if (!cma__tac_isset(&cma__g_init_started)) { \ - if (!cma__test_and_set (&cma__g_init_started)) { \ - cma__init_static (); \ - cma__test_and_set (&cma__g_init_done); \ - } \ - else if (!cma__tac_isset (&cma__g_init_done)) { \ - cma__error (cma_s_inialrpro); \ - }}} -#endif - -/* - * TYPEDEFS - */ - -typedef enum CMA__T_ENV_TYPE { - cma__c_env_type_int, - cma__c_env_type_file - } cma__t_env_type; - -typedef struct CMA__T_ENV { - char *name; /* Name of environment variable */ - cma__t_env_type type; /* Type of variable */ - cma_t_integer value; /* Numeric value of the variable */ - } cma__t_env; - -/* - * GLOBAL DATA - */ - -extern cma__t_env cma__g_env[cma__c_env_count]; -extern cma__t_atomic_bit cma__g_init_started; -extern cma__t_atomic_bit cma__g_init_done; -extern char *cma__g_version; - -/* - * INTERNAL INTERFACES - */ - -extern void -cma__init_static (void); /* Initialize static data */ - -#if _CMA_OS_ != _CMA__VMS -extern void cma__init_atfork (void); -#endif - -#endif diff --git a/gdb/osf-share/cma_list.h b/gdb/osf-share/cma_list.h deleted file mode 100644 index 463fa49..0000000 --- a/gdb/osf-share/cma_list.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for generic list functions operating on singly linked - * null-terminated lists. Items may not be REMOVED from the list! The - * intent is that the list can be traversed (for read-only operations) - * without locking, since insertion is "safe" (though not truely - * atomic). THIS ASSUMES THAT THE HARDWARE MAKES WRITES VISIBLE TO READS - * IN THE ORDER IN WHICH THEY OCCURRED! WITHOUT SUCH READ/WRITE - * ORDERING, IT MAY BE NECESSARY TO INSERT "BARRIERS" TO PRODUCE THE - * REQUIRED VISIBILITY! - */ - -#ifndef CMA_LIST -#define CMA_LIST - -/* - * INCLUDE FILES - */ - -#include <cma.h> - -/* - * CONSTANTS AND MACROS - */ - -#define cma__c_null_list ((cma__t_list *)cma_c_null_ptr) - -/* - * Test whether a list is empty. Return cma_c_true if so, else - * cma_c_false. - */ -#define cma__list_empty(head) ((head)->link == cma__c_null_list) - -/* - * Initialize a queue header to empty. - */ -#define cma__list_init(head) (void)((head)->link = cma__c_null_list) - -/* - * Insert an element in a list following the specified item (or at the - * beginning of the list if "list" is the list head). NOTE: insertion - * operations should be interlocked by the caller! - */ -#define cma__list_insert(element,list) (void)( \ - (element)->link = (list)->link, \ - (list)->link = (element)) - -/* - * Return the next item in a list (or the first, if the address is of the - * list header) - */ -#define cma__list_next(element) ((element)->link) - -/* - * TYPEDEFS - */ - -typedef struct CMA__T_LIST { - struct CMA__T_LIST *link; /* Forward link */ - } cma__t_list; - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -#endif diff --git a/gdb/osf-share/cma_mutex.h b/gdb/osf-share/cma_mutex.h deleted file mode 100644 index 77d5290..0000000 --- a/gdb/osf-share/cma_mutex.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for mutex operations - */ - -#ifndef CMA_MUTEX -#define CMA_MUTEX - -/* - * INCLUDE FILES - */ - -#include <cma.h> -#include <cma_attr.h> -#include <cma_defs.h> -#include <cma_semaphore_defs.h> -#include <cma_sequence.h> -#include <cma_tcb_defs.h> -#include <cma_stack.h> - -/* - * CONSTANTS AND MACROS - */ - -/* - * TYPEDEFS - */ - -typedef struct CMA__T_INT_MUTEX { - cma__t_object header; /* Common header (sequence, type) */ - cma__t_int_attr *attributes; /* Back link */ - cma__t_int_tcb *owner; /* Current owner (if any) */ - cma_t_integer nest_count; /* Nesting level for recursive mutex */ - cma__t_atomic_bit *unlock; /* Pointer used for unlock operation */ - cma__t_atomic_bit lock; /* Set if currently locked */ - struct CMA__T_INT_MUTEX *int_lock; /* Internal protection for mutex */ - cma__t_atomic_bit event; /* Clear when unlock requires action */ - cma__t_atomic_bit waiters; /* Clear when threads are waiting */ - cma__t_atomic_bit bitbucket; /* Fake bit to keep friendlies - locked */ - cma_t_mutex_kind mutex_kind; /* Kind of mutex */ - cma__t_semaphore semaphore; /* Semaphore for low-level wait */ - } cma__t_int_mutex; - - -/* - * FUNCTIONAL DESCRIPTION: - * - * Lock a mutex (internal) - * - * FORMAL PARAMETERS: - * - * mutex Pointer to mutex object to lock - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * none - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#ifdef NDEBUG -# define cma__int_lock(mutex) { \ - if (cma__test_and_set (&((cma__t_int_mutex *)mutex)->lock)) { \ - cma_t_status res;\ - res = cma__int_mutex_block ((cma__t_int_mutex *)mutex); \ - if (res != cma_s_normal) cma__error (res); \ - } \ - } -#else -# define cma__int_lock(mutex) { \ - cma__t_int_tcb *__ltcb__; \ - __ltcb__ = cma__get_self_tcb (); \ - if (cma__test_and_set (&((cma__t_int_mutex *)mutex)->lock)) { \ - cma_t_status res;\ - res = cma__int_mutex_block ((cma__t_int_mutex *)mutex); \ - if (res != cma_s_normal) cma__error (res); \ - } \ - ((cma__t_int_mutex *)mutex)->owner = __ltcb__; \ - } -#endif - -/* - * FUNCTIONAL DESCRIPTION: - * - * Unlock a mutex (internal) - * - * FORMAL PARAMETERS: - * - * mutex Pointer to mutex object to unlock - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * none - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#ifdef NDEBUG -# define cma__int_unlock(mutex) { \ - cma__unset (((cma__t_int_mutex *)mutex)->unlock); \ - if (!cma__test_and_set (&((cma__t_int_mutex *)mutex)->event)) { \ - cma_t_status res;\ - res = cma__int_mutex_unblock ((cma__t_int_mutex *)mutex); \ - if (res != cma_s_normal) cma__error (res); \ - } \ - } -#else -# define cma__int_unlock(mutex) { \ - cma__t_int_tcb *__utcb__; \ - __utcb__ = cma__get_self_tcb (); \ - if (((cma__t_int_mutex *)mutex)->mutex_kind == cma_c_mutex_fast) { \ - cma__assert_warn ( \ - (__utcb__ == ((cma__t_int_mutex *)mutex)->owner), \ - "attempt to release mutx owned by another thread"); \ - ((cma__t_int_mutex *) mutex)->owner \ - = (cma__t_int_tcb *)cma_c_null_ptr; \ - } \ - cma__unset (((cma__t_int_mutex *)mutex)->unlock); \ - if (!cma__test_and_set (&((cma__t_int_mutex *)mutex)->event)) { \ - cma_t_status res;\ - res = cma__int_mutex_unblock ((cma__t_int_mutex *)mutex); \ - if (res != cma_s_normal) cma__error (res); \ - } \ - } -#endif - -/* - * FUNCTIONAL DESCRIPTION: - * - * cma__int_mutex_delete - Performs work for cma_mutex_delete - * - * FORMAL PARAMETERS: - * - * cma__t_mutex _mutex_ - Mutex to be deleted - * - * IMPLICIT INPUTS: - * - * none - * - * IMPLICIT OUTPUTS: - * - * none - * - * FUNCTION VALUE: - * - * none - * - * SIDE EFFECTS: - * - * none - */ -#define cma__int_mutex_delete(_mutex_) { \ - cma__t_int_mutex *_int_mutex_; \ - _int_mutex_ = cma__validate_null_mutex (_mutex_); \ - if (_int_mutex_ == (cma__t_int_mutex *)cma_c_null_ptr) \ - return; \ - if (cma__int_mutex_locked (_int_mutex_)) \ - cma__error (cma_s_in_use); \ - cma__free_mutex (_int_mutex_); \ - cma__clear_handle (_mutex_); \ - } - - -/* - * GLOBAL DATA - */ - -extern cma__t_sequence cma__g_mutex_seq; -extern cma__t_int_mutex *cma__g_global_lock; - -/* - * INTERNAL INTERFACES - */ - -extern void cma__destroy_mutex (cma__t_int_mutex *); - -extern void cma__free_mutex (cma__t_int_mutex *); - -extern void cma__free_mutex_nolock (cma__t_int_mutex *); - -extern cma__t_int_mutex * cma__get_first_mutex (cma__t_int_attr *); - -extern cma__t_int_mutex * cma__get_mutex (cma__t_int_attr *); - -extern void cma__init_mutex (void); - -extern cma_t_status cma__int_mutex_block (cma__t_int_mutex *); - -extern cma_t_boolean cma__int_mutex_locked (cma__t_int_mutex *); - -extern cma_t_boolean cma__int_try_lock (cma__t_int_mutex *); - -extern cma_t_status cma__int_mutex_unblock (cma__t_int_mutex *); - -extern cma_t_boolean cma__mutex_locked (cma_t_mutex); - -extern void cma__reinit_mutex (cma_t_integer); - -#endif diff --git a/gdb/osf-share/cma_sched.h b/gdb/osf-share/cma_sched.h deleted file mode 100644 index 6eb7874..0000000 --- a/gdb/osf-share/cma_sched.h +++ /dev/null @@ -1,279 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for priority scheduling - */ - - -#ifndef CMA_SCHED -#define CMA_SCHED - -/* - * INCLUDE FILES - */ - -/* - * CONSTANTS AND MACROS - */ - -/* - * Scaling factor for integer priority calculations - */ -#define cma__c_prio_scale 8 - -#if _CMA_VENDOR_ == _CMA__APOLLO -/* - * FIX-ME: Apollo cc 6.8 blows contant folded "<<" and ">>" - */ -# define cma__scale_up(exp) ((exp) * 256) -# define cma__scale_dn(exp) ((exp) / 256) -#else -# define cma__scale_up(exp) ((exp) << cma__c_prio_scale) -# define cma__scale_dn(exp) ((exp) >> cma__c_prio_scale) -#endif - - -/* - * Min. num. of ticks between self-adjustments for priority adjusting policies. - */ -#define cma__c_prio_interval 10 - - -/* - * Number of queues in each class of queues - */ -#define cma__c_prio_n_id 1 /* Very-low-priority class threads */ -#define cma__c_prio_n_bg 8 /* Background class threads */ -#define cma__c_prio_n_0 1 /* Very low priority throughput quartile */ -#define cma__c_prio_n_1 2 /* Low priority throughput quartile */ -#define cma__c_prio_n_2 3 /* Medium priority throughput quartile */ -#define cma__c_prio_n_3 4 /* High priority throughput quartile */ -#define cma__c_prio_n_rt 1 /* Real Time priority queues */ - -/* - * Number of queues to skip (offset) to get to the queues in this section of LA - */ -#define cma__c_prio_o_id 0 -#define cma__c_prio_o_bg cma__c_prio_o_id + cma__c_prio_n_id -#define cma__c_prio_o_0 cma__c_prio_o_bg + cma__c_prio_n_bg -#define cma__c_prio_o_1 cma__c_prio_o_0 + cma__c_prio_n_0 -#define cma__c_prio_o_2 cma__c_prio_o_1 + cma__c_prio_n_1 -#define cma__c_prio_o_3 cma__c_prio_o_2 + cma__c_prio_n_2 -#define cma__c_prio_o_rt cma__c_prio_o_3 + cma__c_prio_n_3 - -/* - * Ada_low: These threads are queued in the background queues, thus there - * must be enough queues to allow one queue for each Ada priority below the - * Ada default. - */ -#define cma__c_prio_o_al cma__c_prio_o_bg - -/* - * Total number of ready queues, for declaration purposes - */ -#define cma__c_prio_n_tot \ - cma__c_prio_n_id + cma__c_prio_n_bg + cma__c_prio_n_rt \ - + cma__c_prio_n_0 + cma__c_prio_n_1 + cma__c_prio_n_2 + cma__c_prio_n_3 - -/* - * Formulae for determining a thread's priority. Variable priorities (such - * as foreground and background) are scaled values. - */ -#define cma__sched_priority(tcb) \ - ((tcb)->sched.class == cma__c_class_fore ? cma__sched_prio_fore (tcb) \ - :((tcb)->sched.class == cma__c_class_back ? cma__sched_prio_back (tcb) \ - :((tcb)->sched.class == cma__c_class_rt ? cma__sched_prio_rt (tcb) \ - :((tcb)->sched.class == cma__c_class_idle ? cma__sched_prio_idle (tcb) \ - :(cma__bugcheck ("cma__sched_priority: unrecognized class"), 0) )))) - -#define cma__sched_prio_fore(tcb) cma__sched_prio_fore_var (tcb) -#define cma__sched_prio_back(tcb) ((tcb)->sched.fixed_prio \ - ? cma__sched_prio_back_fix (tcb) : cma__sched_prio_back_var (tcb) ) -#define cma__sched_prio_rt(tcb) ((tcb)->sched.priority) -#define cma__sched_prio_idle(tcb) ((tcb)->sched.priority) - -#define cma__sched_prio_back_fix(tcb) \ - (cma__g_prio_bg_min + (cma__g_prio_bg_max - cma__g_prio_bg_min) \ - * ((tcb)->sched.priority + cma__c_prio_o_al - cma__c_prio_o_bg) \ - / cma__c_prio_n_bg) - -/* - * FIX-ME: Enable after modeling (if we like it) - */ -#if 1 -# define cma__sched_prio_fore_var(tcb) \ - ((cma__g_prio_fg_max + cma__g_prio_fg_min)/2) -# define cma__sched_prio_back_var(tcb) \ - ((cma__g_prio_bg_max + cma__g_prio_bg_min)/2) -#else -# define cma__sched_prio_back_var(tcb) cma__sched_prio_fore_var (tcb) - -# if 1 -/* - * Re-scale, since the division removes the scale factor. - * Scale and multiply before dividing to avoid loss of precision. - */ -# define cma__sched_prio_fore_var(tcb) \ - ((cma__g_vp_count * cma__scale_up((tcb)->sched.tot_time)) \ - / (tcb)->sched.cpu_time) -# else -/* - * Re-scale, since the division removes the scale factor. - * Scale and multiply before dividing to avoid loss of precision. - * Left shift the numerator to multiply by two. - */ -# define cma__sched_prio_fore_var(tcb) \ - (((cma__g_vp_count * cma__scale_up((tcb)->sched.tot_time) \ - * (tcb)->sched.priority * cma__g_init_frac_sum) << 1) \ - / ((tcb)->sched.cpu_time * (tcb)->sched.priority * cma__g_init_frac_sum \ - + (tcb)->sched.tot_time)) -# endif -#endif - -/* - * Update weighted-averaged, scaled tick counters - */ -#define cma__sched_update_time(ave, new) \ - (ave) = (ave) - ((cma__scale_dn((ave)) - (new)) << (cma__c_prio_scale - 4)) - -#define cma__sched_parameterize(tcb, policy) { \ - switch (policy) { \ - case cma_c_sched_fifo : { \ - (tcb)->sched.rtb = cma_c_true; \ - (tcb)->sched.spp = cma_c_true; \ - (tcb)->sched.fixed_prio = cma_c_true; \ - (tcb)->sched.class = cma__c_class_rt; \ - break; \ - } \ - case cma_c_sched_rr : { \ - (tcb)->sched.rtb = cma_c_false; \ - (tcb)->sched.spp = cma_c_true; \ - (tcb)->sched.fixed_prio = cma_c_true; \ - (tcb)->sched.class = cma__c_class_rt; \ - break; \ - } \ - case cma_c_sched_throughput : { \ - (tcb)->sched.rtb = cma_c_false; \ - (tcb)->sched.spp = cma_c_false; \ - (tcb)->sched.fixed_prio = cma_c_false; \ - (tcb)->sched.class = cma__c_class_fore; \ - break; \ - } \ - case cma_c_sched_background : { \ - (tcb)->sched.rtb = cma_c_false; \ - (tcb)->sched.spp = cma_c_false; \ - (tcb)->sched.fixed_prio = cma_c_false; \ - (tcb)->sched.class = cma__c_class_back; \ - break; \ - } \ - case cma_c_sched_ada_low : { \ - (tcb)->sched.rtb = cma_c_false; \ - (tcb)->sched.spp = cma_c_true; \ - (tcb)->sched.fixed_prio = cma_c_true; \ - (tcb)->sched.class = cma__c_class_back; \ - break; \ - } \ - case cma_c_sched_idle : { \ - (tcb)->sched.rtb = cma_c_false; \ - (tcb)->sched.spp = cma_c_false; \ - (tcb)->sched.fixed_prio = cma_c_false; \ - (tcb)->sched.class = cma__c_class_idle; \ - break; \ - } \ - default : { \ - cma__bugcheck ("cma__sched_parameterize: bad scheduling Policy"); \ - break; \ - } \ - } \ - } - -/* - * TYPEDEFS - */ - -/* - * Scheduling classes - */ -typedef enum CMA__T_SCHED_CLASS { - cma__c_class_rt, - cma__c_class_fore, - cma__c_class_back, - cma__c_class_idle - } cma__t_sched_class; - -/* - * GLOBAL DATA - */ - -/* - * Minimuma and maximum prioirities, for foreground and background threads, - * as of the last time the scheduler ran. (Scaled once.) - */ -extern cma_t_integer cma__g_prio_fg_min; -extern cma_t_integer cma__g_prio_fg_max; -extern cma_t_integer cma__g_prio_bg_min; -extern cma_t_integer cma__g_prio_bg_max; - -/* - * The "m" values are the slopes of the four sections of linear approximation. - * - * cma__g_prio_m_I = 4*N(I)/cma__g_prio_range (Scaled once.) - */ -extern cma_t_integer cma__g_prio_m_0, - cma__g_prio_m_1, - cma__g_prio_m_2, - cma__g_prio_m_3; - -/* - * The "b" values are the intercepts of the four sections of linear approx. - * (Not scaled.) - * - * cma__g_prio_b_I = -N(I)*(I*prio_max + (4-I)*prio_min)/prio_range + prio_o_I - */ -extern cma_t_integer cma__g_prio_b_0, - cma__g_prio_b_1, - cma__g_prio_b_2, - cma__g_prio_b_3; - -/* - * The "p" values are the end points of the four sections of linear approx. - * - * cma__g_prio_p_I = cma__g_prio_fg_min + (I/4)*cma__g_prio_range - * - * [cma__g_prio_p_0 is not defined since it is not used (also, it is the same - * as cma__g_prio_fg_min).] (Scaled once.) - */ -extern cma_t_integer cma__g_prio_p_1, - cma__g_prio_p_2, - cma__g_prio_p_3; - -/* - * Points to the next queue for the dispatcher to check for ready threads. - */ -extern cma_t_integer cma__g_next_ready_queue; - -/* - * Points to the queues of virtual processors (for preempt victim search) - */ -extern cma__t_queue cma__g_run_vps; -extern cma__t_queue cma__g_susp_vps; -extern cma_t_integer cma__g_vp_count; - -/* - * INTERNAL INTERFACES - */ - -#endif diff --git a/gdb/osf-share/cma_semaphore_defs.h b/gdb/osf-share/cma_semaphore_defs.h deleted file mode 100644 index e160de3..0000000 --- a/gdb/osf-share/cma_semaphore_defs.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for semaphore structure definition. - */ -#ifndef CMA_SEMAPHORE_DEFS -#define CMA_SEMAPHORE_DEFS - -/* - * INCLUDE FILES - */ -#include <cma.h> -#include <cma_queue.h> -#include <cma_defs.h> - -/* - * CONSTANTS AND MACROS - */ - -#define cma__c_semaphore_timeout 1 -#define cma__c_semaphore_event 0 -#define cma__c_select_timeout 2 - -/* - * TYPEDEFS - */ - -typedef struct CMA__T_SEMAPHORE { - cma__t_queue queue; - cma__t_atomic_bit nopending; - } cma__t_semaphore; - -#endif diff --git a/gdb/osf-share/cma_sequence.h b/gdb/osf-share/cma_sequence.h deleted file mode 100644 index 8d362ed..0000000 --- a/gdb/osf-share/cma_sequence.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for sequence generator functions - */ - -#ifndef CMA_SEQUENCE -#define CMA_SEQUENCE - -/* - * INCLUDE FILES - */ - -/* - * CONSTANTS AND MACROS - */ - -/* - * TYPEDEFS - */ - -#ifndef __STDC__ -struct CMA__T_INT_MUTEX; -#endif - -typedef struct CMA__T_SEQUENCE { - struct CMA__T_INT_MUTEX *mutex; /* Serialize access to counter */ - cma_t_natural seq; /* Sequence number for object */ - } cma__t_sequence; - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -extern cma_t_natural cma__assign_sequence (cma__t_sequence *); - -extern void cma__init_sequence (cma__t_sequence *); - -#endif diff --git a/gdb/osf-share/cma_stack.h b/gdb/osf-share/cma_stack.h deleted file mode 100644 index 97a41fd..0000000 --- a/gdb/osf-share/cma_stack.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for stack management - */ -#ifndef CMA_STACK -#define CMA_STACK - -/* - * INCLUDE FILES - */ - -#include <cma_tcb_defs.h> -#include <cma.h> -#include <cma_attr.h> -#include <cma_queue.h> -#include <cma_stack_int.h> - -/* - * CONSTANTS AND MACROS - */ - -#if _CMA_UNIPROCESSOR_ -# define cma__get_self_tcb() (cma__g_current_thread) -#endif - -/* - * Round the given value (a) upto cma__g_chunk_size - */ -#define cma__roundup_chunksize(a) (cma__roundup(a,cma__g_chunk_size)) - -/* - * TYPEDEFS - */ - -/* - * GLOBAL DATA - */ - -extern cma__t_list cma__g_stack_clusters; -extern cma__t_int_tcb *cma__g_current_thread; -extern cma_t_integer cma__g_chunk_size; - -/* - * INTERNAL INTERFACES - */ - -extern void cma__assign_stack (cma__t_int_stack *,cma__t_int_tcb *); - -extern void cma__free_stack (cma__t_int_stack *); - -extern void cma__free_stack_list (cma__t_queue *); - -#if !_CMA_UNIPROCESSOR_ -extern cma__t_int_tcb * cma__get_self_tcb (void); -#endif - -extern cma__t_int_tcb * cma__get_sp_tcb (cma_t_address); - -extern cma__t_int_stack * cma__get_stack (cma__t_int_attr *); - -extern void cma__init_stack (void); - -extern void cma__reinit_stack (cma_t_integer); - -#if _CMA_PROTECT_MEMORY_ -extern void cma__remap_stack_holes (void); -#endif - -#endif diff --git a/gdb/osf-share/cma_stack_int.h b/gdb/osf-share/cma_stack_int.h deleted file mode 100644 index 23297f5..0000000 --- a/gdb/osf-share/cma_stack_int.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for stack management (internal to cma_stack.c, but - * separate for convenience, and unit testing). - */ - -#ifndef CMA_STACK_INT -#define CMA_STACK_INT - -/* - * INCLUDE FILES - */ - -#include <cma.h> -#include <cma_queue.h> -#include <cma_list.h> -#include <cma_tcb_defs.h> - -/* - * CONSTANTS AND MACROS - */ - -#define cma___c_first_free_chunk 0 -#define cma___c_min_count 2 /* Smallest number of chunks - to leave */ -#define cma___c_end (-1) /* End of free list (flag) */ -#define cma__c_yellow_size 0 - -/* - * Cluster types - */ -#define cma___c_cluster 0 /* Default cluster */ -#define cma___c_bigstack 1 /* Looks like a cluster, but it's a stack */ - - -#define cma___c_null_cluster (cma___t_cluster *)cma_c_null_ptr - - -/* - * TYPEDEFS - */ - -#ifndef __STDC__ -struct CMA__T_INT_STACK; -#endif - -typedef cma_t_natural cma___t_index; /* Type for chunk index */ - -typedef struct CMA___T_CLU_DESC { - cma__t_list list; /* Queue element for cluster list */ - cma_t_integer type; /* Type of cluster */ - cma_t_address stacks; - cma_t_address limit; - } cma___t_clu_desc; - -typedef union CMA___T_MAP_ENTRY { - struct { - cma__t_int_tcb *tcb; /* TCB associated with stack chunk */ - struct CMA__T_INT_STACK *stack; /* Stack desc. ass. with stack chunk */ - } mapped; - struct { - cma___t_index size; /* Number of chunks in block */ - cma___t_index next; /* Next free block */ - } free; - } cma___t_map_entry; - -/* - * NOTE: It is VERY IMPORTANT that both cma___t_cluster and cma___t_bigstack - * begin with the cma___t_clu_desc structure, as there is some code in the - * stack manager that relies on being able to treat both as equivalent! - */ -typedef struct CMA___T_CLUSTER { - cma___t_clu_desc desc; /* Describe this cluster */ - cma___t_map_entry map[cma__c_chunk_count]; /* thread map */ - cma___t_index free; /* First free chunk index */ - } cma___t_cluster; - -/* - * NOTE: It is VERY IMPORTANT that both cma___t_cluster and cma___t_bigstack - * begin with the cma___t_clu_desc structure, as there is some code in the - * stack manager that relies on being able to treat both as equivalent! - */ -typedef struct CMA___T_BIGSTACK { - cma___t_clu_desc desc; /* Describe this cluster */ - cma__t_int_tcb *tcb; /* TCB associated with stack */ - struct CMA__T_INT_STACK *stack; /* Stack desc. ass. with stack */ - cma_t_natural size; /* Size of big stack */ - cma_t_boolean in_use; /* Set if allocated */ - } cma___t_bigstack; - -#if _CMA_PROTECT_MEMORY_ -typedef struct CMA___T_INT_HOLE { - cma__t_queue link; /* Link holes together */ - cma_t_boolean protected; /* Set when pages are protected */ - cma_t_address first; /* First protected byte */ - cma_t_address last; /* Last protected byte */ - } cma___t_int_hole; -#endif - -typedef struct CMA__T_INT_STACK { - cma__t_object header; /* Common header (sequence, - type info */ - cma__t_int_attr *attributes; /* Backpointer to attr obj */ - cma___t_cluster *cluster; /* Stack's cluster */ - cma_t_address stack_base; /* base address of stack */ - cma_t_address yellow_zone; /* first address of yellow zone */ - cma_t_address last_guard; /* last address of guard pages */ - cma_t_natural first_chunk; /* First chunk allocated */ - cma_t_natural chunk_count; /* Count of chunks allocated */ - cma__t_int_tcb *tcb; /* TCB backpointer */ -#if _CMA_PROTECT_MEMORY_ - cma___t_int_hole hole; /* Description of hole */ -#endif - } cma__t_int_stack; - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -#endif diff --git a/gdb/osf-share/cma_tcb_defs.h b/gdb/osf-share/cma_tcb_defs.h deleted file mode 100644 index 077f642..0000000 --- a/gdb/osf-share/cma_tcb_defs.h +++ /dev/null @@ -1,279 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * TCB-related type definitions. - */ - -#ifndef CMA_TCB_DEFS -#define CMA_TCB_DEFS - -/* - * INCLUDE FILES - */ -# if !_CMA_THREAD_SYNC_IO_ -# include <cma_thread_io.h> -# endif -#include <cma.h> -#include <cma_debug_client.h> -#include <cma_attr.h> -#include <cma_defs.h> -#include <cma_handle.h> -#include <cma_queue.h> -#if _CMA_OS_ == _CMA__UNIX -# if defined(SNI_DCOSX) -# include <sys/ucontext.h> -# endif -# include <signal.h> -#endif -#include <cma_sched.h> - -/* - * CONSTANTS AND MACROS - */ - -#if _CMA_PLATFORM_ == _CMA__IBMR2_UNIX -# define cma__c_ibmr2_ctx_stack_size 2048 -# define cma__c_ibmr2_ctx_stack_top (cma__c_ibmr2_ctx_stack_size - 1) -#endif - -/* - * TYPEDEFS - */ - -#ifndef __STDC__ -# if _CMA_HARDWARE_ != _CMA__HPPA -struct CMA__T_SEMAPHORE; -# endif -struct CMA__T_INT_CV; -struct CMA__T_INT_MUTEX; -struct CMA__T_INT_TCB; -#endif - -typedef cma_t_address *cma__t_context_list; - -typedef struct CMA__T_TCB_PAD { - /* - * Adjust to align the tcb prolog at byte 32. - * 12 bytes are required as object header is currently - * 20 bytes long. - */ - cma_t_integer pad1; /* pad bytes */ - cma_t_integer pad2; /* pad bytes */ - cma_t_integer pad3; /* pad bytes */ - } cma__t_tcb_pad; - -#if (_CMA_OS_ == _CMA__UNIX) && !_CMA_THREAD_SYNC_IO_ -typedef struct CMA__T_TCB_SELECT { - cma__t_queue queue; -#if (_CMA_UNIX_TYPE != _CMA__SVR4) - cma__t_file_mask *rfds; - cma__t_file_mask *wfds; - cma__t_file_mask *efds; -#else - cma__t_poll_info poll_info; -#endif /* (_CMA_UNIX_TYPE != _CMA__SVR4) */ - cma_t_integer nfound; - } cma__t_tcb_select; -#endif - -typedef struct CMA__T_TCB_TIME { - cma__t_queue queue; /* must be first entry! */ - cma_t_integer mode; - struct CMA__T_SEMAPHORE *semaphore; /* used for timed semaphores */ - cma_t_date_time wakeup_time; - cma_t_integer quanta_remaining; - } cma__t_tcb_time; - -typedef enum CMA__T_DEBEVT { - cma__c_debevt_activating = 1, /* First transition to running */ - cma__c_debevt_running = 2, /* Any transition to running */ - cma__c_debevt_preempting = 3, /* Preemted (replaced) another - thread */ - cma__c_debevt_blocking = 4, /* Any transition to blocked */ - cma__c_debevt_terminating = 5, /* Final state transition */ - cma__c_debevt_term_alert = 6, /* Terminated due to alert/cancel */ - cma__c_debevt_term_exc = 7, /* Terminated due to exception */ - cma__c_debevt_exc_handled = 8 /* Exception is being handled */ - } cma__t_debevt; - -#define cma__c_debevt__first ((cma_t_integer)cma__c_debevt_activating) -#define cma__c_debevt__last ((cma_t_integer)cma__c_debevt_exc_handled) -#define cma__c_debevt__dim (cma__c_debevt__last + 1) - -/* - * Type defining thread substate, which is used by the debugger. - * If the state is blocked, substate indicates WHY the thread is blocked. - */ -typedef enum CMA__T_SUBSTATE { - cma__c_substa_normal = 0, - cma__c_substa_mutex = 1, - cma__c_substa_cv = 2, - cma__c_substa_timed_cv = 3, - cma__c_substa_term_alt = 4, - cma__c_substa_term_exc = 5, - cma__c_substa_delay =6, - cma__c_substa_not_yet_run = 7 - } cma__t_substate; -#define cma__c_substa__first ((cma_t_integer)cma__c_substa_normal) -#define cma__c_substa__last ((cma_t_integer)cma__c_substa_not_yet_run) -#define cma__c_substa__dim (cma__c_substa__last + 1) - - -/* - * Per-thread state for the debugger - */ -typedef struct CMA__T_TCB_DEBUG { - cma_t_boolean on_hold; /* Thread was put on hold by - debugger */ - cma_t_boolean activated; /* Activation event was reported */ - cma_t_boolean did_preempt; /* Thread preempted prior one */ - cma_t_address start_pc; /* Start routine address */ - cma_t_address object_addr; /* Addr of thread object */ - cma__t_substate substate; /* Reason blocked, terminated, etc.*/ - cma_t_boolean notify_debugger;/* Notify debugger thread is running */ - cma_t_address SPARE2; /* SPARE */ - cma_t_address SPARE3; /* SPARE */ - struct CMA__T_INT_TCB - *preempted_tcb; /* TCB of thread that got preempted */ - cma_t_boolean flags[cma__c_debevt__dim]; - /* Events enabled for this thread */ - } cma__t_tcb_debug; - -typedef struct CMA__T_TCB_SCHED { - cma_t_integer adj_time; /* Abs. time in ticks of last - prio adj */ - cma_t_integer tot_time; /* Weighted ave in ticks (scaled) */ - cma_t_integer time_stamp; /* Abs. time in ticks of last update */ - cma_t_integer cpu_time; /* Weighted average in ticks */ - cma_t_integer cpu_ticks; /* # of ticks while comp. (scaled) */ - cma_t_integer q_num; /* Number of last ready queue on */ - cma_t_priority priority; /* Thread priority */ - cma_t_sched_policy policy; /* Scheduling policy of thread */ - cma_t_boolean rtb; /* "Run 'Till Block" scheduling */ - cma_t_boolean spp; /* "Strict Priority - Preemption" sched */ - cma_t_boolean fixed_prio; /* Fixed priority */ - cma__t_sched_class class; /* Scheduling class */ - struct CMA__T_VP *processor; /* Current processor (if running) */ - } cma__t_tcb_sched; - -typedef struct CMA__T_INT_ALERT { - cma_t_boolean pending : 1; /* alert_pending bit */ - cma_t_boolean g_enable : 1; /* general delivery state */ - cma_t_boolean a_enable : 1; /* asynchronous delivery state */ - cma_t_integer spare : 29; /* Pad to longword */ - cma_t_natural count; /* Alert scope nesting count */ - } cma__t_int_alert; - -typedef enum CMA__T_STATE { - cma__c_state_running = 0, /* For consistency with initial TCB */ - cma__c_state_ready = 1, - cma__c_state_blocked = 2, - cma__c_state_terminated = 3 - } cma__t_state; -#define cma__c_state__first ((cma_t_integer)cma__c_state_running) -#define cma__c_state__last ((cma_t_integer)cma__c_state_terminated) -#define cma__c_state__dim (cma__c_state__last + 1) - -typedef enum CMA__T_THKIND { - cma__c_thkind_initial = 0, /* Initial thread */ - cma__c_thkind_normal = 1, /* Normal thread */ - cma__c_thkind_null = 2 /* A null thread */ - } cma__t_thkind; -#define cma__c_thkind__first ((cma_t_integer)cma__c_thkind_initial) -#define cma__c_thkind__last ((cma_t_integer)cma__c_thkind_null) -#define cma__c_thkind__dim (cma__c_thkind__last + 1) - -typedef enum CMA__T_SYSCALL_STATE { - cma__c_syscall_ok = 1, /* syscall was not interrupted */ - cma__c_syscall_intintrpt = 1, /* syscall was interrupted by VTALRM */ - cma__c_syscall_extintrpt = 2 /* syscall was interrupted by - external signal */ - } cma__t_syscall_state; - - -typedef struct CMA__T_INT_TCB { - /* - * Fixed part of TCB. - * Modifications to the following three fields must be coordinated. - * The object header must always be first, and the prolog must always - * remain at the same offset (32) for all time. Thus the object header - * must never grow beyond a maximum of 32 bytes. - */ - cma__t_object header; /* Common object header */ - cma__t_tcb_pad pad1; /* Pad required to align prolog */ - cma_t_tcb_prolog prolog; /* Standard prolog for tasks, - threads */ - - /* - * Floating part of TCB (fields here on are free to be moved and resized). - */ - cma__t_queue threads; /* List of all known threads */ - cma__t_int_attr *attributes; /* Backpointer to attr obj */ - cma__t_state state; /* Current state of thread */ - cma__t_thkind kind; /* Which kind of thread */ - struct CMA__T_INT_MUTEX - *mutex; /* Mutex to control TCB access */ - struct CMA__T_INT_CV - *term_cv; /* CV for join */ - struct CMA__T_INT_MUTEX - *tswait_mutex; /* Mutex for - thread-synchronous waits */ - struct CMA__T_INT_CV - *tswait_cv; /* CV for thread-synchronous waits */ - cma_t_start_routine start_code; /* Address of start routine */ - cma_t_address start_arg; /* Argument to pass to start_code */ - cma__t_queue stack; /* Queue header for stack descr. */ - cma_t_natural context_count; /* Size of context array */ - cma__t_context_list contexts; /* Context value array pointer */ - cma_t_exit_status exit_status; /* Exit status of thread */ - cma_t_address return_value; /* Thread's return value */ - cma__t_async_ctx async_ctx; /* Asynchronous context switch info */ - cma__t_static_ctx static_ctx; /* Static context switch information */ - cma_t_integer event_status; /* Status of semaphore operation */ - cma__t_tcb_time timer; /* Time info for dispatcher */ - cma__t_tcb_sched sched; /* Scheduler info */ - cma__t_tcb_debug debug; /* Debugger info */ -#if _CMA_OS_ == _CMA__UNIX -# if !_CMA_THREAD_SYNC_IO_ - cma__t_tcb_select select; /* Select info for timed selects */ -# endif - struct sigaction sigaction_data[NSIG]; -#endif - cma_t_natural syscall_state; /* set if one of the cma - wrapped syscalls was - interrupted. */ - cma_t_boolean detached; /* Set if already detached */ - cma_t_boolean terminated; /* Set if terminated */ - cma_t_integer joiners; /* Count of joiners, for - zombie frees */ - cma__t_int_alert alert; /* Current alert state info */ - struct CMA__T_INT_CV - *wait_cv; /* CV thread is currently waiting on */ - struct CMA__T_INT_MUTEX - *wait_mutex; /* Mutex thread is waiting on */ - struct EXC_CONTEXT_T - *exc_stack; /* Top of exception stack */ -#if _CMA_PLATFORM_ == _CMA__IBMR2_UNIX - char ctx_stack[cma__c_ibmr2_ctx_stack_size]; -#endif - cma_t_integer thd_errno; /* Per-thread errno value */ -#if _CMA_OS_ == _CMA__VMS - cma_t_integer thd_vmserrno; /* Per-thread VMS errno value */ -#endif - } cma__t_int_tcb; - -#endif diff --git a/gdb/osf-share/cma_util.h b/gdb/osf-share/cma_util.h deleted file mode 100644 index 00451c4..0000000 --- a/gdb/osf-share/cma_util.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC. - * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY - * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION - * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems - * To anyone who acknowledges that this file is provided "AS IS" without - * any express or implied warranty: permission to use, copy, modify, and - * distribute this file for any purpose is hereby granted without fee, - * provided that the above copyright notices and this notice appears in - * all source code copies, and that none of the names listed above be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. None of these organizations - * makes any representations about the suitability of this software for - * any purpose. - */ -/* - * Header file for CMA internal UTIL operations - */ - -#ifndef CMA_UTIL -#define CMA_UTIL - -/* - * INCLUDE FILES - */ - -#include <cma.h> -#include <cma_attr.h> -#include <cma_defs.h> - -#if _CMA_OS_ == _CMA__VMS -# include <cma_rms.h> -#endif - -#if _CMA_VENDOR_ == _CMA__SUN -# include <sys/time.h> -#else -# include <time.h> -#endif - -#if _CMA_OS_ == _CMA__UNIX -# include <stdio.h> -#endif - -/* - * CONSTANTS AND MACROS - */ - -#define cma__c_buffer_size 256 /* Size of output buffer */ - -/* - * TYPEDEFS - */ - -/* - * Alternate eol routine - */ -typedef void (*cma__t_eol_routine) (char *); - -#if _CMA_OS_ == _CMA__VMS - typedef struct CMA__T_VMSFILE { - struct RAB rab; - struct FAB fab; - } cma__t_vmsfile, *cma__t_file; -#elif ( _CMA_UNIX_TYPE == _CMA__SVR4 ) - typedef int cma__t_file; -#else - typedef FILE *cma__t_file; -#endif - -/* - * GLOBAL DATA - */ - -/* - * INTERNAL INTERFACES - */ - -extern void cma__abort (void); - -extern cma_t_integer cma__atol (char *); - -extern cma_t_integer cma__atoi (char *); - -extern char * cma__getenv (char *,char *,int); - -extern int cma__gettimespec (struct timespec *); - -extern cma__t_file cma__int_fopen (char *,char *); - -#ifndef NDEBUG -extern void cma__init_trace (char *_env); -#endif - -extern char * cma__memcpy (char *,char *,cma_t_integer); - -#ifndef cma__memset -extern char * cma__memset (char *,cma_t_integer,cma_t_integer); -#endif - -extern void cma__putformat (char *,char *,...); - -extern void cma__putstring (char *,char *); - -extern void cma__putint (char *,cma_t_integer); - -extern void cma__putint_5 (char *,cma_t_integer); - -extern void cma__putint_10 (char *,cma_t_integer); - -extern void cma__puthex (char *,cma_t_integer); - -extern void cma__puthex_8 (char *,cma_t_integer); - -extern void cma__puteol (char *); - -extern void cma__set_eol_routine (cma__t_eol_routine,cma__t_eol_routine *); - -extern cma_t_integer cma__strlen (char *); - -extern int cma__strncmp (char *,char *,cma_t_integer); - -extern char *cma__gets (char *,char *); - -#endif |