aboutsummaryrefslogtreecommitdiff
path: root/gcc/ch
diff options
context:
space:
mode:
authorPer Bothner <bothner@gcc.gnu.org>1998-08-27 13:51:38 -0700
committerPer Bothner <bothner@gcc.gnu.org>1998-08-27 13:51:38 -0700
commitfc5074d4c9e4e1877450249c436f7d8af846b12b (patch)
tree67af560660b113eb7e643cecb28f3f3dc0bde41c /gcc/ch
parentcb551490a3a825be576f89810d00c7954f985d53 (diff)
downloadgcc-fc5074d4c9e4e1877450249c436f7d8af846b12b.zip
gcc-fc5074d4c9e4e1877450249c436f7d8af846b12b.tar.gz
gcc-fc5074d4c9e4e1877450249c436f7d8af846b12b.tar.bz2
d
Migrate from devo/gcc/ch. From-SVN: r22033
Diffstat (limited to 'gcc/ch')
-rw-r--r--gcc/ch/runtime/ChangeLog735
1 files changed, 735 insertions, 0 deletions
diff --git a/gcc/ch/runtime/ChangeLog b/gcc/ch/runtime/ChangeLog
new file mode 100644
index 0000000..1766061
--- /dev/null
+++ b/gcc/ch/runtime/ChangeLog
@@ -0,0 +1,735 @@
+Fri Apr 24 16:12:40 1998 Dave Brolley <brolley@cygnus.com>
+
+ * writerecord.c (sys/types.h): #included to pick up off_t.
+
+Tue Nov 26 01:56:03 1996 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * memmove.c (memmove): If nor overlapping use memcpy instead of
+ byte copy.
+
+Tue May 14 21:26:52 1996 Per Bothner <bothner@deneb.cygnus.com>
+
+ * gestr.c, gtstr.c, lestr.c, nestr.c: Removed - no longer used.
+ * Makefile.in (STROBJS) Removed gestr.o, gtstr.o, lestr.o, nestr.o.
+
+Thu May 9 06:59:23 1996 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * basicio.c (__connect): In case of Same, fix condition for
+ exception.
+
+Thu Feb 29 10:55:01 1996 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * format.c: Use ANSI-standard float.h, rather than old values.h.
+
+Mon Jan 15 06:16:22 1996 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * sendbuffer.c (__send_buffer): Take care of possibly unaligned
+ pointers.
+
+ * waitbuffer.c (__wait_buffer): Ditto.
+
+Thu Nov 30 03:49:58 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * format.c (inpioctrl): Process NOTCONNECTED.
+ (outioctrl): Deto.
+ (scanformcont): Fix processing of %% in format string.
+
+Mon Nov 27 05:27:14 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * chillrt0.c (main): Pass argc & argv to __RTS_INIT__.
+
+Thu Nov 23 05:15:05 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * ioerror.h (io_info_word_t): Make value of first entry compile time
+ comfigurable.
+
+Tue Nov 7 22:52:24 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * format.c: Rename ultoa to myultoa cause of conflicting types
+ on some systems.
+
+Mon Nov 6 03:17:50 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * chillrt0.c: Move definition of chill_stdin, chill_stdout,
+ chill_stderr ...
+
+ * chillstdio.c: ... to here.
+
+ * delete.c, eoln.c, existing.c, getusage.c, indexable.c,
+ isassociated.c, outoffile.c, readable.c, sequencible.c,
+ variable.c, writeable.c: Modified for new implementation of
+ chill file i/o.
+
+ * basicio.c, format.c, getassoc.c, gettextaccess.c, gettextindex.c,
+ gettextrecord.c, ioerror.c, readrecord.c, settextaccess.c,
+ settextindex.c, settextrecord.c, writerecord.c: New files to
+ implement chill file i/o.
+
+ * allocate.c, terminate.c: New files to implement chill's
+ ALLOCATE and TERMINATE built-in's.
+
+ * associate.c, checksum.c, connect.c, create.c, disconnect.c,
+ dissociate.c, findfile.c, findnextfile.c, fstable.c, getass.c,
+ getdir.c, gettxtacc.c, gettxtidx.c, gettxtrec.c, iostatus.c,
+ lowlevelio.c, modify.c, rdformat.c, rdrecord.c, rdstring.c,
+ rdtext.c, rdunixstd.c, readlen.c, regexp.h, setdir.c, settxtacc.c,
+ settxtidx.c, settxtrec.c, skiprec.c, wrformat.c, wrrecord.c,
+ wrstring.c, wrtext.c, wrunixstd.c: Removed.
+
+Tue Sep 12 04:27:47 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * Makefile.in (Makefile): Add rule for Makefile.
+ OBJS depends on ../../cc1 to build a new library when cc1 have
+ changed.
+
+Mon Jul 31 15:04:04 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * ffsetclrps.c, flsetclrps.c: Completely different interface,
+ * storeoutps.c: Remove, no longer needed.
+ * Makefile.in (PSOBJS): Take out storeoutps.o.
+
+Mon Jun 19 05:23:35 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * exh.c (__cause_exception): New argument.
+ (__cause_ex1): New function. This function will get called
+ now by the compiler when an exception should be raised.
+
+ * abstime.c, allgmem.c, allmem.c, checkcycle.c, delaycase.c,
+ ffsetps.c, flsetps.c, inbitstr.c, sendbuffer.c, waitbuffer.c:
+ Change calls to __cause_exception to calls to __cause_ex1.
+
+ * unhex.c (unhandled_exception),
+ cause.c (cause_exception): New argument.
+
+ * rts.h: Add prototypes for __delay_this and __continue_that.
+
+ * ffsetclrps.c, flsetclrps.c, inps.c, rtltypes.h, setbitps.c:
+ Remove prototype for __cause_exception (not needed).
+
+ * rdstring.c (_readstring), wrstring.c (_writestring): Add argument
+ to call to __cause_exception.
+
+ * Makefile.in, unhex1.c: New file. Function __unhandled_ex
+ is defined here. This gets called when the compiler doesn't
+ find a handler when causing an exception.
+
+Tue Apr 11 16:01:02 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * iomodes.h (__tmp_WIO_union, __tmp_RIO_union): Make __forbyte
+ be explicitly signed, for the sake of systems where char is unsigned.
+
+Wed Mar 22 06:10:18 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * setbitps.c (__setbitpowerset): Change definition of new_value
+ to char, cause booleans are represented as 8 bit values by the
+ compiler. Use only least significant bit of new_value.
+
+Tue Jan 17 07:32:17 1995 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * inps.c (__inpowerset): Don't do rangecheck. Return 0
+ if value not in range.
+
+ * Makefile.in, inbitstr.c (__inbitstring): New file and
+ function for accessing single elements in a bitstring.
+
+Tue Dec 6 02:35:00 1994 Wilfried Moser <moser@rtl.cygnus.com>
+
+ * rdformat.c (rf_parse_iolist): In case of __IO_set and
+ __IO_SetRange process the ignore_case flag.
+
+ * iomodes.h: Change definition of __tmp_RIO_forset and
+ __tmp_RIO_forsetrange.
+
+Fri Nov 4 12:04:16 1994 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * concatstr.c (__concatstring): Add support for input strings
+ to overlap target.
+ * setbits.c (__setbits): Fix function name passed
+ to __cause_exception.
+
+Wed Nov 2 05:02:59 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * Makefile.in (TIMEOBJS): Add new files.
+
+ * checkcycle.c (__check_cycle): New file and function for
+ CYCLE statement.
+
+ * convdurrtstime.c (__convert_duration_rtstime): New file
+ and function for conversion of DURATION (unsigned long) to
+ RtsTime format.
+
+ * delaycase.c (__delay_event): Implement processing of
+ timesupervision.
+
+ * remaintime.c (__remaintime): New file and function to
+ calculate the remaining time of a duration (used for
+ timesupervision).
+
+ * rts.h: New definitions and prototypes.
+
+ * sendbuffer.c (__send_buffer): Implement processing of
+ timesupervision.
+
+ * waitbuffer.c (__wait_buffer): Implement processing of
+ timesupervision.
+
+ * waituntil.c (__wait_until): Changed due to implementation
+ of timesupervision.
+
+Thu Oct 6 06:41:02 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * wrformat.c (default_conv): Remove processing of
+ POWERSET's.
+
+ * rdformat.c (rf_parse_iolist): Remove processing of
+ POWERSET's.
+
+ * iomodes.h: Remove definition for POWERSET's.
+
+Fri Sep 30 01:52:25 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * rdformat.c (rf_parse_iolist): Fix processing of BITSTRINGs.
+
+Mon Sep 26 16:10:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * copyps.c (__pscpy): Add missing 'const'.
+
+ * wrformat.c (default_conv): Replace memcpy by explicit loop,
+ since memcpy can get mis-optimized when we have unaligned data.
+
+ * wrformat.c (__write_format): Don't alloca an extra copy of
+ the format string.
+
+Mon Sep 26 08:54:03 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * wrformat.c (default_conv): Remove formating of nonprintable
+ characters (ESC-sequences wouldn't work).
+
+Fri Sep 23 00:48:28 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * copyps.c (__pscpy): Fix masking out unused bits.
+
+ * fileio.h: Fix prototype.
+
+Tue Sep 13 04:54:45 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * rdformat.c (__read_format): Remove end-of-input string
+ check.
+
+Thu Sep 8 17:20:07 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * setbits.c (__setbits): New function, based on __setpowersetbits,
+ but with 4 instead of 5 parameters.
+ * setpsbits.c: Removed. No longer used.
+ * Makefile (PSOBJS): Update accordingly.
+
+Mon Sep 5 08:03:46 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * queuelength.c (__queue_length): New file and function
+ to implement QUEUE_LENGTH built-in.
+ * Makefile.in (TASKOBJS): Add queuelength.o.
+
+Fri Aug 26 16:27:21 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * Makefile.in (INCLUDES): Add -I../../include.
+
+Wed Aug 24 01:12:32 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * sendbuffer.c, waitbuffer.c, delaycase.c, printbuffer.c,
+ printevent.c: Be careful with addresses of data from the
+ application,they may be unaligned (-fpack).
+
+Fri Aug 19 07:16:15 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * wrformat.c (default_conv), rdformat.c (rf_parse_iolist): Be
+ careful with addresses of data from the application, they may
+ be unaligned (-fpack).
+
+Fri Aug 12 20:31:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * eqps.c (__eqpowerset): Calculate number of full words
+ as floor, not ceiling of bitslength/SET_WORD_SIZE.
+
+Fri Aug 5 17:25:48 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * eqps.c (__eqpowerset): Revert Wilfried's fix, and fix
+ the problem in a slightly different way (which is simpler
+ and will also work for 0-length bitstrings).
+ * neps.c (__nepowerset): Simplify - just call __eqpowerset.
+
+Fri Jul 29 04:06:56 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * neps.c (__nepowerset): Correct processing of powerset
+ in case of USE_CHARS defined.
+
+Wed Jul 27 05:27:06 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * eqps.c (__eqpowerset): Correct processing of powerset
+ in case of USE_CHARS defined.
+
+Mon Jun 27 01:17:09 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * iomodes.h: Change layout of __tmp_WIO_list that it is always
+ the same, regardless if compiled with -fpack or not.
+
+Tue May 31 04:54:48 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * printbuffer.c, printevent.c, rts.h, sendbuffer.c,
+ waitbuffer.c: Finish the implementation of BUFFER's
+ and EVENT's.
+
+Tue May 10 05:17:43 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * iomodes.h: Change names of __access, __association and
+ __text to __access_type, __association_type and
+ __text_type. __access is already defined in one of the
+ linux header files.
+
+Wed May 4 15:37:22 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * Makefile.in (clean): Add chillrt0.o
+ * continue.c (__continue): Implement the function.
+ * delaycase.c (__delay_event): Implement the function.
+ * printbuffer.c (__print_buffer): Implement the function.
+ * printevent.c (__print_event.c): Implement the function.
+ * rts.h: Change datatypes used for EVENT's and BUFFER's.
+ * sendbuffer.c (__send_buffer): Implement the function.
+ FIXME: not completely done.
+ * waitbuffer.c (__wait_buffer): Implement the function.
+ FIXME: not completely done.
+
+Thu Apr 28 14:39:06 1994 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * Makefile.in (TASKOBJS): New variable for tasking related
+ objects files.
+ * Makefile.in (TIMEOBJS): New object file added.
+ * rts.h: Add definitions for BUFFER's and EVENT's.
+ * waituntil.c (__wait_until): New file and new function.
+ Implements the AT action.
+ * delaycase.c (__delay_event): New file and new function.
+ Implements the DELAY and DELAY CASE action. FIXME: not yet done.
+ * continue.c (__continue): New file and new function.
+ Implements the CONTINUE action. FIXME: not yet done.
+ * sendbuffer.c (__send_buffer): New file and new function.
+ Implements the SEND buffer action. FIXME: not yet done.
+ * waitbuffer.c (__wait_buffer): New file and new function.
+ Implements the RECEIVE buffer CASE action. FIXME: not yet done.
+ * printevent.c (__print_event): New file and new function.
+ Prints an event queue. FIXME: not yet done.
+ * printbuffer.c (__print_buffer): New file and new function.
+ Prints a buffer queue. FIXME: not yet done.
+
+Fri Apr 1 10:59:55 1994 Wilfried Moser (fs_moser at rcsw47)
+
+ * wrformat.c (default_conv): Change output of characters in the
+ range 0 to 31 (control characters now printed as ^C).
+
+Fri Apr 15 16:29:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * Makefile.in: XTRAFLAGS is no longer need, since -Bdir now
+ implies -Idir/include.
+ (XTRAFLAGS): Don't define.
+ (ALL_CFLAGS): Don't include $(XTRAFLAGS).
+
+Thu Apr 14 13:44:31 1994 Wilfried Moser (moser@phishhead.cygnus.com)
+
+ * Makefile.in (TIMEOBJS): New variable for time related stuff.
+ * Makefile.in (OBJS): Add TIMEOBJS.
+ * abstime.c (_abstime): New file and new function to handle
+ ABSTIME builtin.
+ * inttime.c (_inttime): New file and new function to handle
+ INTTIME builtin.
+
+Tue Mar 29 13:11:37 1994 Wilfried Moser (fs_moser at rcsw1h)
+
+ * Makefile.in (LIBOBJS2): Add new modules rdformat.o rdstring.o
+ rdunixstd.o
+ * iomodes.h: Remove unnecessary definitions. Redefine interface to
+ READTEXT/WRITETEXT functions.
+ * rdstring.c (_readstring): Rework function.
+ * rdformat.c: Rework functionality.
+ * rdunixstd.d: New module. This is designed to implement
+ READTEXT (stdin...).
+ * wrformat.c (copy_text): Change return value of function. In case
+ of an empty string this function has failed.
+ * wrformat.c: Change formating of a NULL pointer to NULL instead
+ of 0.
+ * wrformat.c (PUT_CHARS): Change macro according to new return
+ value of function copy_text.
+
+Sun Mar 20 21:11:35 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * powerset.h: Bitstrings are now allocated in units
+ of (unsigned char), rather than words.
+ * eqps.c (__eqpowerset): Optimize slighly for above change.
+
+ * setbitps.c (__setbitpowerset): Clean up parameter list.
+
+Thu Mar 10 11:10:32 1994 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Add standard gcc Makefile stuff. Move
+ chillcrt0 and libchill.a to all.indirect from all target.
+
+Tue Mar 1 17:01:32 1994 Wilfried Moser (fs_moser at rcsw1h)
+
+ * iomodes.h: Add definition for POWERSET's
+ * wrunixstd.c: Change the write call to an fprintf cause a system
+ we have doesn't support write.
+ * wrformat.c: Add processing of SET's and POWERSET's
+
+Sat Jan 29 13:32:52 1994 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Add new files copyps.c and concatps.c.
+ * copyps.c: New function with functionality from sliceps.c,
+ * sliceps.c: Change to call copyps now from here.
+ * concatps.c: New function - call copyps from here.
+ * powerset.h: Fix CLEAR_BIT_IN_CHAR macro.
+
+Wed Jan 26 12:30:48 1994 Mike Stump (mrs@cygnus.com)
+
+ * Makefile.in: Don't echo ranlib command.
+
+Wed Jan 26 12:21:11 1994 Mike Stump (mrs@cygnus.com)
+
+ * Makefile.in: Make sure cross builds work. AR, and RANLIB now
+ used properly. Make sure we can reconfigure if Makefile.in
+ changes. Use GCC_FOR_TARGET, not CC to compile libchill.a.
+
+Fri Jan 21 15:30:31 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * allgmem.c: Make prototype K&R-compatible.
+
+Sat Jan 15 10:04:08 1994 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Remove unused install code.
+ (Install will happen from devo/gcc). Add
+ rules for cleaning up.
+
+Fri Jan 14 21:43:45 1994 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * chillrt0.c (__init_list): Renamed to _ch_init_list, to
+ avoid a conflict on the Alpha.
+
+Tue Jan 25 13:28:15 1994 Wilfried Moser (fs_moser at rcsw1j)
+
+ * Makefile.in: clean up for cross compilation. Remove a lot of
+ functions (file-io) which are not used at the moment.
+ * iomodes.h: clean up the datatypes passed to the writetext
+ functions.
+ * unhex.c: Comment out include of gvarargs.h (not needed).
+ * rtsdummy.c: Comment out include of gvarargs.h (not needed).
+ * wrformat.c: change various procedure arguments according to the
+ new type passed by the compiler. Remove include of fcntl.h and
+ sys/stat.h (not needed).
+ * wrformat.c (default_conv): Change formatting of integers in case
+ of %O, %H, %B to unsigned. (PR-4395)
+ * wrstring.c: change various procedure arguments according to the
+ new type passed by the compiler. Remove include of fcntl.h and
+ sys/stat.h (not needed).
+ * wrtext.c: change various procedure arguments according to the
+ new type passed by the compiler.
+ * wrunixstd.c: change various procedure arguments according to the
+ new type passed by the compiler. Remove include of fcntl.h and
+ sys/stat.h (not needed).
+ * wrunixstd.c (_writeunixstd): Change the fwrite call to fprintf.
+ This is necessary due to a port to a system which does not
+ support fwrite.
+
+Sun Jan 2 14:40:32 1994 Bill Cox (bill@cygnus.com)
+
+ * Makefile.in: Clean out obsolete .c286 suffix references.
+
+Sat Jan 1 16:51:22 1994 Bill Cox (bill@cygnus.com)
+
+ * Makefile.in: Add dependencies on fileio.h
+
+Sat Jan 1 12:31:22 1994 Bill Cox (bill@cygnus.com)
+
+ * Reorganize the whole directory and the Makefile. Now you
+ can recompile a single function and not have to recompile
+ a whole file full of them.
+ * eqps.c, neps.c: Fix handling of a one-word set. (PR-4077).
+
+Thu Dec 16 10:19:00 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * fileio.c (default_conv): Changes to support all basic CHILL types.
+ Standardize function header formats.
+
+Tue Dec 14 14:36:27 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * fileio.c (writeunixstd): Call _allocate_memory and
+ _return_memory, so we'll get appropriate exceptions.
+ * powerset.c: Ensure a space between each macro name and the
+ parameters.
+
+Mon Nov 22 10:42:37 1993 Wilfried Moser (moser@rtl.cygnus.com)
+
+ * Makefile.in: Add functions to LIBFUNCS1
+ * chillrt0.c (main): Clear the exception stack.
+ * libchill.c (__setexceptionStack, __getexceptionStack): New
+ functions according to allow one exceptionStack per thread.
+
+Sat Nov 20 17:45:52 1993 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * libchill.c (__ch_link_handler, __ch_unlink_handler): New functions.
+
+Fri Nov 19 14:37:12 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in, string.c: Add memmove function (PR-3937).
+
+Wed Nov 17 17:07:46 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * fileio.c (_writestring): Add parameters for the source file
+ and line number where it was called, for way better error
+ messages.
+ * powerset.c: Make all length and count variables longs.
+ Allows much larger powersets.
+
+Mon Nov 15 14:59:47 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * fileio.c (writestring): Changed interface.
+ * iomodes.h: New structures for above interface.
+ * libchill.c: Delete bunch of powerset-related cruft.
+ (cause_exception): Empty it out.
+ * powerset.c: Call correct exception causer.
+ * string.c: Rewrite string comparisons from scratch. They
+ were bad...
+
+Sat Oct 30 14:54:39 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Change paths to executables.
+
+Thu Oct 28 16:38:34 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * powerset.c (__inpowerset, __setbitpowerset): Correct error checking.
+ These were throwing false exceptions.
+ (__setpowersetbits): Add check for null output set ptr.
+
+Wed Oct 27 16:45:29 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * powerset.c (__diffpowerset): Check for SET_SHORT_SIZE, not
+ SET_CHAR_SIZE twice.
+ (__ffsetpowerset, __flsetpowerset): Add code for CHAR and SHORT sets.
+ * libchill.c (cause_exception): Output a message to stderr, and
+ abort, as a default exception action.
+
+Thu Oct 21 16:04:09 1993 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * fileio.c (__write_format): Add missing increment of fstr.
+
+Thu Sep 30 20:11:34 1993 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * powerset.c (__psslice): Take length, rather than upper bound.
+
+Sun Sep 19 23:14:57 1993 Per Bothner (bothner@kalessin.cygnus.com)
+
+ * chillrt0.c, fileio.c (_writeunixstd): Change a standard Unix file
+ from (long*) to (long). Use fwrite rather than write.
+ * fileio.c (PUT_CHARS, PUT_CHAR): New macros.
+ * fileio.c (__write_format): Use them.
+ * fileio.c (__write-format): Handle "%/" format even if
+ not io_ctrl_allowed (by emitting '\n').
+
+Fri Sep 10 12:15:51 1993 Wilfried Moser (fs_moser at rcsw1j)
+
+ * chillrt0.c: Make stdin, stdout, stderr available to chill
+ programs. This is done by setting the apropriate file handles
+ to chill_stdin, chill_stdout, chill_stderr.
+ * fileio.c: Add a new function (_writeunixstd) to the
+ chill library. This function will be called when the compiler
+ detects a WRITETEXT action to one of the above mentioned
+ file handles.
+ * Makefile.in: Add _writeunixstd to LIBFUNCS3.
+
+Sat Aug 21 17:17:53 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Add psset to list of powerset stuff.
+ * powerset.c: Standardize (and correct) for loops. Fix
+ comments.
+
+Mon Jul 5 09:48:06 1993 Wilfried Moser (fs_moser at rcsw1j)
+
+ * rtltypes.h: Change layout of struct __ch_handler. The entry
+ jmp_buf is moved to the end of the structure.
+
+Mon Jun 14 12:17:53 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
+
+ * Makefile.in: rename INSTALLDIR to libdir; remove parentdir
+ support; update definition of INSTALL
+
+Thu Jun 10 18:14:41 1993 Wilfried Moser (moser@deneb.cygnus.com)
+
+ * libchill.c: (vector): This entry was removed. It is no
+ longer neccessary.
+ * Makefile.in: Change due to the remove of vector.
+
+Wed Jun 9 10:39:25 1993 Wilfried Moser (moser@deneb.cygnus.com)
+
+ * chillrt0.c (main): Change processing of constructors
+ according to the new design made for tasking.
+ * libchill.c (__rts_main_loop, __rts_init): Don't do an
+ abort () there.
+
+Mon May 31 08:24:51 1993 Ian Lance Taylor (ian@cygnus.com)
+
+ * Makefile.in (install): Create directory if necessary.
+
+Sun May 30 15:57:05 1993 Per Bothner (bothner@cygnus.com)
+
+ * powerset.c (__eqpowerset, _newpowerset): Don't call
+ MASK_UNUSED_{CHAR,SHORT}_BITS on input operand
+ (which might be in read-only memory).
+ * powerset.c (SET_CHAR, SET_SHORT): Make unsigned.
+
+Fri May 21 10:45:07 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in, chillrt0.c, fileio.c, libchill.c,
+ powerset.c, rtltypes.h: Wilfried's changes checked
+ in at Cygnus.
+
+Tue May 18 09:21:56 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * powerset.c, Makefile.in: Add psslice routine.
+ Change function name from bitsetpowerset to
+ setpowersetbits. Drop build of I/O library
+ stuff, per Wilfried's request.
+
+Tue May 18 07:55:25 1993 Wilfried Moser (fs_moser at rcsw1j)
+
+ * Makefile.in: clean up directory. Remove chillrt0.c
+ from libchill.a, this will be linked separately.
+ Remove librmt.a from Makefile, this is application
+ dependent.
+
+Fri May 7 10:45:09 1993 Ian Lance Taylor (ian@cygnus.com)
+
+ * Makefile.in (tooldir): Define.
+ * configure.in: If cross-compilation, install in $(tooldir)/lib
+ rather than in $(exec_prefix)/lib.
+
+Sat May 1 11:43:44 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Add store_output to lists.
+ * powerset.c: Add char- and short-length set handling
+ across the board.
+
+Thu Apr 8 17:43:33 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * powerset.c (nepowerset): Return TRUE for non-equal comparison.
+ * string.c (eqstring, nestring): Call memcmp for the real work.
+
+Mon Mar 22 23:22:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
+
+ * Makefile.in: add dvi, check and installcheck targets
+
+Fri Mar 12 10:59:31 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * string.c (nestring): Fix return status - was completely bogus.
+
+Fri Mar 5 18:34:15 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * powerset.c: Re-name INT_TYPE_SIZE to SET_WORD_SIZE.
+ * powerset.c: Use SET_WORD instead of (unsigned int).
+ * powerset.c (__eqpowerset, __nepowerset): Fix masking
+ of final word to not trash memory.
+
+Fri Mar 5 07:55:13 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in, powerset.c (__nepowerset): add psne for powerset
+ inequality test.
+ * string.c: fix comment.
+
+Sat Feb 20 08:07:21 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in, libchill.c, powerset.c: split out powerset stuff.
+ * powerset.c: fix __ffsetpowerset and __flsetpowerset.
+
+Fri Feb 19 11:00:10 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: add psmax and psmin to LIBFUNCS1, so the
+ ffsetpowerset and flsetpowerset functions get into the library.
+
+Sat Feb 13 15:43:21 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in, string.c: cleanup
+
+Sat Feb 13 13:52:20 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * Makefile.in: Add LIBFUNC4, and loop for it. Builds
+ string-related runtime functions, adds them to libchill.a.
+
+Wed Feb 10 09:45:29 1993 Bill Cox (bill@rtl.cygnus.com)
+
+ * rtltypes.h: added missing TExceptionDefinition.
+
+ * libchill.c: add GNU comment header, various new powerset
+ support routines. Change function declarations for K&R
+ compatibility.
+ * string.c: added - runtime string routines (relationals and
+ concat).
+
+Tue Feb 9 16:17:35 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * libchill.c, rtltypes.h: Replace exceptions-handling code.
+ * fileio.c: Comment out non-working pseudo-exception-handlers.
+
+Fri Feb 5 07:38:39 1993 Fred Fish (fnf@cygnus.com)
+
+ * Makefile.in (RANLIB_TEST, INSTALL, INSTALL_PROGRAM,
+ INSTALL_DATA): Supply default definitions.
+
+Sat Jan 30 13:57:09 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * libchill.c: Change exception to be plain (char*).
+ (This is a simplification, at the cost of needing strcmp's.)
+ * Makefile.in: Move install actions over form ../gcc/Makefile.in.
+
+Wed Jan 27 23:22:44 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * libchill.c (__cause_exception): Exception is (for now)
+ (char**), rather than short.
+ Also, add (commented-out) sketch of new exception implementation.
+
+Tue Jan 12 21:14:56 1993 Per Bothner (bothner@cygnus.com)
+
+ * libchill.c: Re-wrote bitstring/powerset code: Each chunk is
+ now a (unsigned int), rather than a (char), and bit-order
+ depends on BITS_BIG_ENDIAN, rather than being always
+ litle-endian. Other improvements here and there.
+ * libchill.c (__cardpowerset, __diffpowerset): Faster code.
+ * libchill.c (__setbitinstring): New routine, to assign
+ a single bit in a bitstring/powerset.
+ * Makefile.in (LIBFUNCS1): Add psset for __setbitinstring().
+
+Tue Jan 12 00:10:46 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
+
+ * Makefile.in: compile all files with ALL_CFLAGS instead of CFLAGS,
+ default ALL_CFLAGS to include CFLAGS,
+ default XTRAFLAGS which is used to find the C library (like libg++),
+ added dummy install-info target for devo builds,
+
+Wed Jan 6 08:03:46 1993 Fred Fish (fnf@cygnus.com)
+
+ * Makefile.in (libchill.a): Since libchill.a depends upon
+ chillrt0.o, don't remove chillrt0.o after adding to archive.
+ * config/mh-sysv4: Add SVR4 configuration file.
+ * Makefile.in (GCC_MAKEFILE): Define to point to gcc/chill
+ compiler Makefile, which contains the actual makefile fragments
+ to do the install, since it knows where gcc/chill is installed.
+ * Makefile.in: Add lines that configure looks for to insert
+ host, target, and site specific Makefile fragments.
+ * Makefile.in (install): New target that invokes make on the
+ gcc/chill makefile to do the actual install.
+ * configure.in (*-*-sysv4): Use mh-sysv4 as host_makefile_frag.
+
+Sun Jan 3 16:47:25 1993 Per Bothner (bothner@cygnus.com)
+
+ * chillrt0.c: Comment out for now the non-portable
+ kludge for adding build_exceptions to the C++ initialision list.
+
+Sat Jan 2 15:51:43 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * New directory. Moved files from ../gcc/chillrt.
+ * configure.in: New file.
+ * Makefile.in: Modified from old Makefile to fit into standard
+ directory structure.
/a> 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953
/* DO NOT EDIT!  -*- buffer-read-only: t -*-  This file is automatically 
   generated from "libcoff-in.h" and "coffcode.h".
   Run "make headers" in your build bfd/ to regenerate.  */

/* BFD COFF object file private structure.
   Copyright (C) 1990-2014 Free Software Foundation, Inc.
   Written by Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "bfdlink.h"
#include "coff-bfd.h"

/* Object file tdata; access macros.  */

#define coff_data(bfd)		      ((bfd)->tdata.coff_obj_data)
#define obj_pe(bfd)                   (coff_data (bfd)->pe)
#define obj_symbols(bfd)	      (coff_data (bfd)->symbols)
#define	obj_sym_filepos(bfd)	      (coff_data (bfd)->sym_filepos)
#define obj_relocbase(bfd)	      (coff_data (bfd)->relocbase)
#define obj_raw_syments(bfd)	      (coff_data (bfd)->raw_syments)
#define obj_raw_syment_count(bfd)     (coff_data (bfd)->raw_syment_count)
#define obj_convert(bfd)	      (coff_data (bfd)->conversion_table)
#define obj_conv_table_size(bfd)      (coff_data (bfd)->conv_table_size)
#define obj_coff_external_syms(bfd)   (coff_data (bfd)->external_syms)
#define obj_coff_keep_syms(bfd)	      (coff_data (bfd)->keep_syms)
#define obj_coff_strings(bfd)	      (coff_data (bfd)->strings)
#define obj_coff_strings_len(bfd)     (coff_data (bfd)->strings_len)
#define obj_coff_keep_strings(bfd)    (coff_data (bfd)->keep_strings)
#define obj_coff_sym_hashes(bfd)      (coff_data (bfd)->sym_hashes)
#define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
#define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)

/* `Tdata' information kept for COFF files.  */

typedef struct coff_tdata
{
  struct coff_symbol_struct *symbols;	/* Symtab for input bfd.  */
  unsigned int *conversion_table;
  int conv_table_size;
  file_ptr sym_filepos;

  struct coff_ptr_struct *raw_syments;
  unsigned long raw_syment_count;

  /* These are only valid once writing has begun.  */
  unsigned long int relocbase;

  /* These members communicate important constants about the symbol table
     to GDB's symbol-reading code.  These `constants' unfortunately vary
     from coff implementation to implementation...  */
  unsigned local_n_btmask;
  unsigned local_n_btshft;
  unsigned local_n_tmask;
  unsigned local_n_tshift;
  unsigned local_symesz;
  unsigned local_auxesz;
  unsigned local_linesz;

  /* The unswapped external symbols.  May be NULL.  Read by
     _bfd_coff_get_external_symbols.  */
  void * external_syms;
  /* If this is TRUE, the external_syms may not be freed.  */
  bfd_boolean keep_syms;

  /* The string table.  May be NULL.  Read by
     _bfd_coff_read_string_table.  */
  char *strings;
  /* The length of the strings table.  For error checking.  */
  bfd_size_type strings_len;
  /* If this is TRUE, the strings may not be freed.  */
  bfd_boolean keep_strings;
  /* If this is TRUE, the strings have been written out already.  */
  bfd_boolean strings_written;

  /* Is this a PE format coff file?  */
  int pe;
  /* Used by the COFF backend linker.  */
  struct coff_link_hash_entry **sym_hashes;

  /* Used by the pe linker for PowerPC.  */
  int *local_toc_sym_map;

  struct bfd_link_info *link_info;

  /* Used by coff_find_nearest_line.  */
  void * line_info;

  /* A place to stash dwarf2 info for this bfd.  */
  void * dwarf2_find_line_info;

  /* The timestamp from the COFF file header.  */
  long timestamp;

  /* Copy of some of the f_flags bits in the COFF filehdr structure,
     used by ARM code.  */
  flagword flags;

  /* coff-stgo32 EXE stub header after BFD tdata has been allocated.  Its data
     is kept in internal_filehdr.go32stub beforehand.  */
  char *go32stub;
} coff_data_type;

/* Tdata for pe image files.  */
typedef struct pe_tdata
{
  coff_data_type coff;
  struct internal_extra_pe_aouthdr pe_opthdr;
  int dll;
  int has_reloc_section;
  int dont_strip_reloc;
  bfd_boolean insert_timestamp;
  bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
  flagword real_flags;

  /* Build-id info.  */
  struct
  {
    bfd_boolean (*after_write_object_contents) (bfd *);
    const char *style;
    asection *sec;
  } build_id;
} pe_data_type;

#define pe_data(bfd)		((bfd)->tdata.pe_obj_data)

/* Tdata for XCOFF files.  */

struct xcoff_tdata
{
  /* Basic COFF information.  */
  coff_data_type coff;

  /* TRUE if this is an XCOFF64 file. */
  bfd_boolean xcoff64;

  /* TRUE if a large a.out header should be generated.  */
  bfd_boolean full_aouthdr;

  /* TOC value.  */
  bfd_vma toc;

  /* Index of section holding TOC.  */
  int sntoc;

  /* Index of section holding entry point.  */
  int snentry;

  /* .text alignment from optional header.  */
  int text_align_power;

  /* .data alignment from optional header.  */
  int data_align_power;

  /* modtype from optional header.  */
  short modtype;

  /* cputype from optional header.  */
  short cputype;

  /* maxdata from optional header.  */
  bfd_vma maxdata;

  /* maxstack from optional header.  */
  bfd_vma maxstack;

  /* Used by the XCOFF backend linker.  */
  asection **csects;
  long *debug_indices;
  unsigned int *lineno_counts;
  unsigned int import_file_id;
};

#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)

/* We take the address of the first element of an asymbol to ensure that the
   macro is only ever applied to an asymbol.  */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))

/* Tdata for sections in XCOFF files.  This is used by the linker.  */

struct xcoff_section_tdata
{
  /* Used for XCOFF csects created by the linker; points to the real
     XCOFF section which contains this csect.  */
  asection *enclosing;
  /* The lineno_count field for the enclosing section, because we are
     going to clobber it there.  */
  unsigned int lineno_count;
  /* The first and last symbol indices for symbols used by this csect.  */
  unsigned long first_symndx;
  unsigned long last_symndx;
};

/* An accessor macro the xcoff_section_tdata structure.  */
#define xcoff_section_data(abfd, sec) \
  ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)

/* Tdata for sections in PE files.  */

struct pei_section_tdata
{
  /* The virtual size of the section.  */
  bfd_size_type virt_size;
  /* The PE section flags.  */
  long pe_flags;
};

/* An accessor macro for the pei_section_tdata structure.  */
#define pei_section_data(abfd, sec) \
  ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)

/* COFF linker hash table entries.  */

struct coff_link_hash_entry
{
  struct bfd_link_hash_entry root;

  /* Symbol index in output file.  Set to -1 initially.  Set to -2 if
     there is a reloc against this symbol.  */
  long indx;

  /* Symbol type.  */
  unsigned short type;

  /* Symbol class.  */
  unsigned char symbol_class;

  /* Number of auxiliary entries.  */
  char numaux;

  /* BFD to take auxiliary entries from.  */
  bfd *auxbfd;

  /* Pointer to array of auxiliary entries, if any.  */
  union internal_auxent *aux;

  /* Flag word; legal values follow.  */
  unsigned short coff_link_hash_flags;
  /* Symbol is a PE section symbol.  */
#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
};

/* COFF linker hash table.  */

struct coff_link_hash_table
{
  struct bfd_link_hash_table root;
  /* A pointer to information used to link stabs in sections.  */
  struct stab_info stab_info;
};

/* Look up an entry in a COFF linker hash table.  */

#define coff_link_hash_lookup(table, string, create, copy, follow)	\
  ((struct coff_link_hash_entry *)					\
   bfd_link_hash_lookup (&(table)->root, (string), (create),		\
			 (copy), (follow)))

/* Traverse a COFF linker hash table.  */

#define coff_link_hash_traverse(table, func, info)			\
  (bfd_link_hash_traverse						\
   (&(table)->root,							\
    (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
    (info)))

/* Get the COFF linker hash table from a link_info structure.  */

#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))

/* Functions in coffgen.c.  */
extern const bfd_target *coff_object_p
  (bfd *);
extern struct bfd_section *coff_section_from_bfd_index
  (bfd *, int);
extern long coff_get_symtab_upper_bound
  (bfd *);
extern long coff_canonicalize_symtab
  (bfd *, asymbol **);
extern int coff_count_linenumbers
  (bfd *);
extern bfd_boolean coff_renumber_symbols
  (bfd *, int *);
extern void coff_mangle_symbols
  (bfd *);
extern bfd_boolean coff_write_symbols
  (bfd *);
extern bfd_boolean coff_write_alien_symbol
  (bfd *, asymbol *, struct internal_syment *, bfd_vma *,
   bfd_size_type *, asection **, bfd_size_type *);
extern bfd_boolean coff_write_linenumbers
  (bfd *);
extern alent *coff_get_lineno
  (bfd *, asymbol *);
extern asymbol *coff_section_symbol
  (bfd *, char *);
extern bfd_boolean _bfd_coff_get_external_symbols
  (bfd *);
extern const char *_bfd_coff_read_string_table
  (bfd *);
extern bfd_boolean _bfd_coff_free_symbols
  (bfd *);
extern struct coff_ptr_struct *coff_get_normalized_symtab
  (bfd *);
extern long coff_get_reloc_upper_bound
  (bfd *, sec_ptr);
extern asymbol *coff_make_empty_symbol
  (bfd *);
extern void coff_print_symbol
  (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
extern void coff_get_symbol_info
  (bfd *, asymbol *, symbol_info *ret);
#define coff_get_symbol_version_string \
  _bfd_nosymbols_get_symbol_version_string
extern bfd_boolean _bfd_coff_is_local_label_name
  (bfd *, const char *);
extern asymbol *coff_bfd_make_debug_symbol
  (bfd *, void *, unsigned long);
extern bfd_boolean coff_find_nearest_line
  (bfd *, asymbol **, asection *, bfd_vma,
   const char **, const char **, unsigned int *, unsigned int *);
#define coff_find_line _bfd_nosymbols_find_line
struct dwarf_debug_section;
extern bfd_boolean coff_find_nearest_line_with_names
  (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
   unsigned int *, const struct dwarf_debug_section *);
extern bfd_boolean coff_find_inliner_info
  (bfd *, const char **, const char **, unsigned int *);
extern int coff_sizeof_headers
  (bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_coff_reloc16_relax_section
  (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
  (bfd *, struct bfd_link_info *, struct bfd_link_order *,
   bfd_byte *, bfd_boolean, asymbol **);
extern bfd_vma bfd_coff_reloc16_get_value
  (arelent *, struct bfd_link_info *, asection *);
extern void bfd_perform_slip
  (bfd *, unsigned int, asection *, bfd_vma);

/* Functions and types in cofflink.c.  */

#define STRING_SIZE_SIZE 4

/* We use a hash table to merge identical enum, struct, and union
   definitions in the linker.  */

/* Information we keep for a single element (an enum value, a
   structure or union field) in the debug merge hash table.  */

struct coff_debug_merge_element
{
  /* Next element.  */
  struct coff_debug_merge_element *next;

  /* Name.  */
  const char *name;

  /* Type.  */
  unsigned int type;

  /* Symbol index for complex type.  */
  long tagndx;
};

/* A linked list of debug merge entries for a given name.  */

struct coff_debug_merge_type
{
  /* Next type with the same name.  */
  struct coff_debug_merge_type *next;

  /* Class of type.  */
  int type_class;

  /* Symbol index where this type is defined.  */
  long indx;

  /* List of elements.  */
  struct coff_debug_merge_element *elements;
};

/* Information we store in the debug merge hash table.  */

struct coff_debug_merge_hash_entry
{
  struct bfd_hash_entry root;

  /* A list of types with this name.  */
  struct coff_debug_merge_type *types;
};

/* The debug merge hash table.  */

struct coff_debug_merge_hash_table
{
  struct bfd_hash_table root;
};

/* Initialize a COFF debug merge hash table.  */

#define coff_debug_merge_hash_table_init(table) \
  (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
			sizeof (struct coff_debug_merge_hash_entry)))

/* Free a COFF debug merge hash table.  */

#define coff_debug_merge_hash_table_free(table) \
  (bfd_hash_table_free (&(table)->root))

/* Look up an entry in a COFF debug merge hash table.  */

#define coff_debug_merge_hash_lookup(table, string, create, copy) \
  ((struct coff_debug_merge_hash_entry *) \
   bfd_hash_lookup (&(table)->root, (string), (create), (copy)))

/* Information we keep for each section in the output file when doing
   a relocatable link.  */

struct coff_link_section_info
{
  /* The relocs to be output.  */
  struct internal_reloc *relocs;
  /* For each reloc against a global symbol whose index was not known
     when the reloc was handled, the global hash table entry.  */
  struct coff_link_hash_entry **rel_hashes;
};

/* Information that we pass around while doing the final link step.  */

struct coff_final_link_info
{
  /* General link information.  */
  struct bfd_link_info *info;
  /* Output BFD.  */
  bfd *output_bfd;
  /* Used to indicate failure in traversal routine.  */
  bfd_boolean failed;
  /* If doing "task linking" set only during the time when we want the
     global symbol writer to convert the storage class of defined global
     symbols from global to static. */
  bfd_boolean global_to_static;
  /* Hash table for long symbol names.  */
  struct bfd_strtab_hash *strtab;
  /* When doing a relocatable link, an array of information kept for
     each output section, indexed by the target_index field.  */
  struct coff_link_section_info *section_info;
  /* Symbol index of last C_FILE symbol (-1 if none).  */
  long last_file_index;
  /* Contents of last C_FILE symbol.  */
  struct internal_syment last_file;
  /* Symbol index of first aux entry of last .bf symbol with an empty
     endndx field (-1 if none).  */
  long last_bf_index;
  /* Contents of last_bf_index aux entry.  */
  union internal_auxent last_bf;
  /* Hash table used to merge debug information.  */
  struct coff_debug_merge_hash_table debug_merge;
  /* Buffer large enough to hold swapped symbols of any input file.  */
  struct internal_syment *internal_syms;
  /* Buffer large enough to hold sections of symbols of any input file.  */
  asection **sec_ptrs;
  /* Buffer large enough to hold output indices of symbols of any
     input file.  */
  long *sym_indices;
  /* Buffer large enough to hold output symbols for any input file.  */
  bfd_byte *outsyms;
  /* Buffer large enough to hold external line numbers for any input
     section.  */
  bfd_byte *linenos;
  /* Buffer large enough to hold any input section.  */
  bfd_byte *contents;
  /* Buffer large enough to hold external relocs of any input section.  */
  bfd_byte *external_relocs;
  /* Buffer large enough to hold swapped relocs of any input section.  */
  struct internal_reloc *internal_relocs;
};

/* Most COFF variants have no way to record the alignment of a
   section.  This struct is used to set a specific alignment based on
   the name of the section.  */

struct coff_section_alignment_entry
{
  /* The section name.  */
  const char *name;

  /* This is either (unsigned int) -1, indicating that the section
     name must match exactly, or it is the number of letters which
     must match at the start of the name.  */
  unsigned int comparison_length;

  /* These macros may be used to fill in the first two fields in a
     structure initialization.  */
#define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
#define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)

  /* Only use this entry if the default section alignment for this
     target is at least that much (as a power of two).  If this field
     is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored.  */
  unsigned int default_alignment_min;

  /* Only use this entry if the default section alignment for this
     target is no greater than this (as a power of two).  If this
     field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored.  */
  unsigned int default_alignment_max;

#define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)

  /* The desired alignment for this section (as a power of two).  */
  unsigned int alignment_power;
};

extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean _bfd_coff_link_hash_table_init
  (struct coff_link_hash_table *, bfd *,
   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
			       struct bfd_hash_table *,
			       const char *),
   unsigned int);
extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
  (bfd *);
extern const char *_bfd_coff_internal_syment_name
  (bfd *, const struct internal_syment *, char *);
extern bfd_boolean _bfd_coff_section_already_linked
  (bfd *, asection *, struct bfd_link_info *);
extern bfd_boolean _bfd_coff_link_add_symbols
  (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_coff_final_link
  (bfd *, struct bfd_link_info *);
extern struct internal_reloc *_bfd_coff_read_internal_relocs
  (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
   struct internal_reloc *);
extern bfd_boolean _bfd_coff_generic_relocate_section
  (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
   struct internal_reloc *, struct internal_syment *, asection **);
extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean _bfd_coff_write_global_sym
  (struct bfd_hash_entry *, void *);
extern bfd_boolean _bfd_coff_write_task_globals
  (struct coff_link_hash_entry *, void *);
extern bfd_boolean _bfd_coff_link_input_bfd
  (struct coff_final_link_info *, bfd *);
extern bfd_boolean _bfd_coff_reloc_link_order
  (bfd *, struct coff_final_link_info *, asection *,
   struct bfd_link_order *);


#define coff_get_section_contents_in_window \
  _bfd_generic_get_section_contents_in_window

/* Functions in xcofflink.c.  */

extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
  (bfd *);
extern long _bfd_xcoff_canonicalize_dynamic_symtab
  (bfd *, asymbol **);
extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
  (bfd *);
extern long _bfd_xcoff_canonicalize_dynamic_reloc
  (bfd *, arelent **, asymbol **);
extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
  (bfd *);
extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
  (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_bfd_final_link
  (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_define_common_symbol
  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
  (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
   struct internal_reloc *, struct internal_syment *, asection **);

/* Functions in coff-ppc.c.  FIXME: These are called by pe.em in the
   linker, and so should start with bfd and be declared in bfd.h.  */

extern bfd_boolean ppc_allocate_toc_section
  (struct bfd_link_info *);
extern bfd_boolean ppc_process_before_allocation
  (bfd *, struct bfd_link_info *);
/* Extracted from coffcode.h.  */

typedef struct coff_ptr_struct
{
  /* Remembers the offset from the first symbol in the file for
     this symbol. Generated by coff_renumber_symbols.  */
  unsigned int offset;

  /* Should the value of this symbol be renumbered.  Used for
     XCOFF C_BSTAT symbols.  Set by coff_slurp_symbol_table.  */
  unsigned int fix_value : 1;

  /* Should the tag field of this symbol be renumbered.
     Created by coff_pointerize_aux.  */
  unsigned int fix_tag : 1;

  /* Should the endidx field of this symbol be renumbered.
     Created by coff_pointerize_aux.  */
  unsigned int fix_end : 1;

  /* Should the x_csect.x_scnlen field be renumbered.
     Created by coff_pointerize_aux.  */
  unsigned int fix_scnlen : 1;

  /* Fix up an XCOFF C_BINCL/C_EINCL symbol.  The value is the
     index into the line number entries.  Set by coff_slurp_symbol_table.  */
  unsigned int fix_line : 1;

  /* The container for the symbol structure as read and translated
     from the file.  */
  union
  {
    union internal_auxent auxent;
    struct internal_syment syment;
  } u;

 /* Selector for the union above.  */
 bfd_boolean is_sym;
} combined_entry_type;


/* Each canonical asymbol really looks like this: */

typedef struct coff_symbol_struct
{
  /* The actual symbol which the rest of BFD works with */
  asymbol symbol;

  /* A pointer to the hidden information for this symbol */
  combined_entry_type *native;

  /* A pointer to the linenumber information for this symbol */
  struct lineno_cache_entry *lineno;

  /* Have the line numbers been relocated yet ? */
  bfd_boolean done_lineno;
} coff_symbol_type;
/* COFF symbol classifications.  */

enum coff_symbol_classification
{
  /* Global symbol.  */
  COFF_SYMBOL_GLOBAL,
  /* Common symbol.  */
  COFF_SYMBOL_COMMON,
  /* Undefined symbol.  */
  COFF_SYMBOL_UNDEFINED,
  /* Local symbol.  */
  COFF_SYMBOL_LOCAL,
  /* PE section symbol.  */
  COFF_SYMBOL_PE_SECTION
};

typedef struct
{
  void (*_bfd_coff_swap_aux_in)
    (bfd *, void *, int, int, int, int, void *);

  void (*_bfd_coff_swap_sym_in)
    (bfd *, void *, void *);

  void (*_bfd_coff_swap_lineno_in)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_aux_out)
    (bfd *, void *, int, int, int, int, void *);

  unsigned int (*_bfd_coff_swap_sym_out)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_lineno_out)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_reloc_out)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_filehdr_out)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_aouthdr_out)
    (bfd *, void *, void *);

  unsigned int (*_bfd_coff_swap_scnhdr_out)
    (bfd *, void *, void *);

  unsigned int _bfd_filhsz;
  unsigned int _bfd_aoutsz;
  unsigned int _bfd_scnhsz;
  unsigned int _bfd_symesz;
  unsigned int _bfd_auxesz;
  unsigned int _bfd_relsz;
  unsigned int _bfd_linesz;
  unsigned int _bfd_filnmlen;
  bfd_boolean _bfd_coff_long_filenames;

  bfd_boolean _bfd_coff_long_section_names;
  bfd_boolean (*_bfd_coff_set_long_section_names)
    (bfd *, int);

  unsigned int _bfd_coff_default_section_alignment_power;
  bfd_boolean _bfd_coff_force_symnames_in_strings;
  unsigned int _bfd_coff_debug_string_prefix_length;
  unsigned int _bfd_coff_max_nscns;

  void (*_bfd_coff_swap_filehdr_in)
    (bfd *, void *, void *);

  void (*_bfd_coff_swap_aouthdr_in)
    (bfd *, void *, void *);

  void (*_bfd_coff_swap_scnhdr_in)
    (bfd *, void *, void *);

  void (*_bfd_coff_swap_reloc_in)
    (bfd *abfd, void *, void *);

  bfd_boolean (*_bfd_coff_bad_format_hook)
    (bfd *, void *);

  bfd_boolean (*_bfd_coff_set_arch_mach_hook)
    (bfd *, void *);

  void * (*_bfd_coff_mkobject_hook)
    (bfd *, void *, void *);

  bfd_boolean (*_bfd_styp_to_sec_flags_hook)
    (bfd *, void *, const char *, asection *, flagword *);

  void (*_bfd_set_alignment_hook)
    (bfd *, asection *, void *);

  bfd_boolean (*_bfd_coff_slurp_symbol_table)
    (bfd *);

  bfd_boolean (*_bfd_coff_symname_in_debug)
    (bfd *, struct internal_syment *);

  bfd_boolean (*_bfd_coff_pointerize_aux_hook)
    (bfd *, combined_entry_type *, combined_entry_type *,
            unsigned int, combined_entry_type *);

  bfd_boolean (*_bfd_coff_print_aux)
    (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
            combined_entry_type *, unsigned int);

  void (*_bfd_coff_reloc16_extra_cases)
    (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
           bfd_byte *, unsigned int *, unsigned int *);

  int (*_bfd_coff_reloc16_estimate)
    (bfd *, asection *, arelent *, unsigned int,
            struct bfd_link_info *);

  enum coff_symbol_classification (*_bfd_coff_classify_symbol)
    (bfd *, struct internal_syment *);

  bfd_boolean (*_bfd_coff_compute_section_file_positions)
    (bfd *);

  bfd_boolean (*_bfd_coff_start_final_link)
    (bfd *, struct bfd_link_info *);

  bfd_boolean (*_bfd_coff_relocate_section)
    (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
            struct internal_reloc *, struct internal_syment *, asection **);

  reloc_howto_type *(*_bfd_coff_rtype_to_howto)
    (bfd *, asection *, struct internal_reloc *,
            struct coff_link_hash_entry *, struct internal_syment *,
            bfd_vma *);

  bfd_boolean (*_bfd_coff_adjust_symndx)
    (bfd *, struct bfd_link_info *, bfd *, asection *,
            struct internal_reloc *, bfd_boolean *);

  bfd_boolean (*_bfd_coff_link_add_one_symbol)
    (struct bfd_link_info *, bfd *, const char *, flagword,
            asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
            struct bfd_link_hash_entry **);

  bfd_boolean (*_bfd_coff_link_output_has_begun)
    (bfd *, struct coff_final_link_info *);

  bfd_boolean (*_bfd_coff_final_link_postscript)
    (bfd *, struct coff_final_link_info *);

  bfd_boolean (*_bfd_coff_print_pdata)
    (bfd *, void *);

} bfd_coff_backend_data;

#define coff_backend_info(abfd) \
  ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)

#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
  ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))

#define bfd_coff_swap_sym_in(a,e,i) \
  ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))

#define bfd_coff_swap_lineno_in(a,e,i) \
  ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))

#define bfd_coff_swap_reloc_out(abfd, i, o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))

#define bfd_coff_swap_lineno_out(abfd, i, o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))

#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
  ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))

#define bfd_coff_swap_sym_out(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))

#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))

#define bfd_coff_swap_filehdr_out(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))

#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))

#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
#define bfd_coff_relsz(abfd)  (coff_backend_info (abfd)->_bfd_relsz)
#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
#define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
#define bfd_coff_long_filenames(abfd) \
  (coff_backend_info (abfd)->_bfd_coff_long_filenames)
#define bfd_coff_long_section_names(abfd) \
  (coff_backend_info (abfd)->_bfd_coff_long_section_names)
#define bfd_coff_set_long_section_names(abfd, enable) \
  ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
#define bfd_coff_default_section_alignment_power(abfd) \
  (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
#define bfd_coff_max_nscns(abfd) \
  (coff_backend_info (abfd)->_bfd_coff_max_nscns)

#define bfd_coff_swap_filehdr_in(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))

#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))

#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))

#define bfd_coff_swap_reloc_in(abfd, i, o) \
  ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))

#define bfd_coff_bad_format_hook(abfd, filehdr) \
  ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))

#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
  ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
  ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
   (abfd, filehdr, aouthdr))

#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
  ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
   (abfd, scnhdr, name, section, flags_ptr))

#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
  ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))

#define bfd_coff_slurp_symbol_table(abfd)\
  ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))

#define bfd_coff_symname_in_debug(abfd, sym)\
  ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))

#define bfd_coff_force_symnames_in_strings(abfd)\
  (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)

#define bfd_coff_debug_string_prefix_length(abfd)\
  (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)

#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
  ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
   (abfd, file, base, symbol, aux, indaux))

#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
                                     reloc, data, src_ptr, dst_ptr)\
  ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
   (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))

#define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
  ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
   (abfd, section, reloc, shrink, link_info))

#define bfd_coff_classify_symbol(abfd, sym)\
  ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
   (abfd, sym))

#define bfd_coff_compute_section_file_positions(abfd)\
  ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
   (abfd))

#define bfd_coff_start_final_link(obfd, info)\
  ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
   (obfd, info))
#define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
  ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
   (obfd, info, ibfd, o, con, rel, isyms, secs))
#define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
  ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
   (abfd, sec, rel, h, sym, addendp))
#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
  ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
   (obfd, info, ibfd, sec, rel, adjustedp))
#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
                                     value, string, cp, coll, hashp)\
  ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
   (info, abfd, name, flags, section, value, string, cp, coll, hashp))

#define bfd_coff_link_output_has_begun(a,p) \
  ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
#define bfd_coff_final_link_postscript(a,p) \
  ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))

#define bfd_coff_have_print_pdata(a) \
  (coff_backend_info (a)->_bfd_coff_print_pdata)
#define bfd_coff_print_pdata(a,p) \
  ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))

/* Macro: Returns true if the bfd is a PE executable as opposed to a
   PE object file.  */
#define bfd_pei_p(abfd) \
  (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))