Re: RFA: osabi.c correctness patch (Was: new build failure)

[Elena Zannoni <ezannoni@redhat.com>]

Tom Tromey writes:
 > >>>>> "Tom" == Tom Tromey <tromey@redhat.com> writes:
 > 
 > Tom> There's another build bug after this one.
 > 
 > I chased down a number of -Werror problems, all relating to
 > gdb_string.h.  The appended patch obsoletes the one I just sent.
 > Tested on x86 Red Hat Linux 7.3.
 > 
 > It would be simpler to just include gdb_string.h in defs.h.
 > I didn't do that as that doesn't seem to be the gdb style.

Yes, we are separating stuff out of defs.h, into its own .h files.

 > 
 > Note that even with this patch we don't build with -Werror.  I'm
 > giving up.  I need a working gdb today, for my primary task.  I don't
 > know what happened here; I thought -Werror builds worked fine just a
 > couple months ago.

I wonder if we should enable ,-Werror by default on certain platforms.

 > 
 > 
 > The remaining problem is this:
 > 
 > gcc -c -Wall -g -O2    -I. -I../../../src/gdb/gdbserver -I../../../src/gdb/gdbserver/../regformats -I../../../src/gdb/gdbserver/../../include -I../../bfd -I../../../src/gdb/gdbserver/../../bfd ../../../src/gdb/gdbserver/gdbreplay.c
 > ../../../src/gdb/gdbserver/gdbreplay.c: In function `perror_with_name':
 > ../../../src/gdb/gdbserver/gdbreplay.c:65: warning: implicit declaration of function `alloca'
 > ../../../src/gdb/gdbserver/gdbreplay.c:71: warning: implicit declaration of function `exit'
 > ../../../src/gdb/gdbserver/gdbreplay.c: In function `remote_open':
 > ../../../src/gdb/gdbserver/gdbreplay.c:112: warning: implicit declaration of function `atoi'
 > 
 > 
 > There might be more after this.  I haven't been using `make -k'.
 > 
 > 
 > Ok to commit?

Sure.

Elena

 > 
 > Tom
 > 
 > 
 > Index: ChangeLog
 > from  Tom Tromey  <tromey@redhat.com>
 > 
 > 	* Makefile.in (osabi.o, i387-tdep.o, i386-linux-nat.o, lin-lwp.o,
 > 	ax-gdb.o, signals.o, jv-valprint.o, c-valprint.o, cp-abi.o):
 > 	Update dependencies.
 > 	* i387-tdep.c: Include gdb_string.h.
 > 	* osabi.c: Likewise.
 > 	* i386-linux-nat.c: Likewise.
 > 	* lin-lwp.c: Likewise.
 > 	* ax-gdb.c: Likewise.
 > 	* signals/signals.c: Likewise.
 > 	* jv-valprint.c: Likewise.
 > 	* p-lang.c: Likewise.
 > 	* c-valprint.c: Likewise.
 > 	* cp-abi.c: Likewise.
 > 
 > Index: Makefile.in
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/Makefile.in,v
 > retrieving revision 1.250
 > diff -u -r1.250 Makefile.in
 > --- Makefile.in 27 Aug 2002 19:06:34 -0000 1.250
 > +++ Makefile.in 27 Aug 2002 20:42:10 -0000
 > @@ -1557,7 +1557,8 @@
 >  	$(gdb_string_h)
 >  
 >  c-valprint.o: c-valprint.c $(defs_h) $(expression_h) $(gdbtypes_h) \
 > -	$(language_h) $(symtab_h) $(valprint_h) $(value_h) $(cp_abi_h)
 > +	$(language_h) $(symtab_h) $(valprint_h) $(value_h) $(cp_abi_h) \
 > +	$(gdb_string_h)
 >  
 >  doublest.o: doublest.c $(defs_h) $(doublest_h) $(floatformat_h) $(gdbtypes_h) \
 >  	$(gdb_assert_h) $(gdb_string_h)
 > @@ -1622,7 +1623,7 @@
 >  	$(gdbcore_h) $(gdbthread_h) $(elf_bfd_h) $(cli_decode_h) \
 >  	$(gdb_string_h)
 >  
 > -cp-abi.o: cp-abi.c $(defs_h) $(value_h) $(cp_abi_h)
 > +cp-abi.o: cp-abi.c $(defs_h) $(value_h) $(cp_abi_h) $(gdb_string_h)
 >  
 >  cp-valprint.o: cp-valprint.c $(defs_h) $(gdb_obstack_h) $(symtab_h) \
 >  	$(gdbtypes_h) $(expression_h) $(value_h) $(command_h) $(gdbcmd_h) \
 > @@ -1740,7 +1741,7 @@
 >  	$(gdbtypes_h) $(language_h) $(objfiles_h) $(symfile_h) $(symtab_h) \
 >  	$(target_h) $(value_h) $(gdb_string_h) $(wrapper_h) $(cp_abi_h)
 >  
 > -osabi.o: osabi.c $(defs_h) $(BFD_SRC)/elf-bfd.h
 > +osabi.o: osabi.c $(gdb_string_h) $(defs_h) $(BFD_SRC)/elf-bfd.h
 >  
 >  go32-nat.o: go32-nat.c $(defs_h) $(inferior_h) $(gdb_wait_h) $(gdbcore_h) \
 >  	$(command_h) $(floatformat_h) $(target_h) i387-tdep.h $(regcache_h)
 > @@ -1753,7 +1754,7 @@
 >  
 >  gnu-v3-abi.o: gnu-v3-abi.c $(defs_h) $(value_h) $(cp_abi_h) $(demangle_h) \
 >  	$(gdb_assert_h) $(gdb_string_h)
 > - 
 > +
 >  h8300-tdep.o: h8300-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(dis_asm_h) \
 >  	$(gdbcmd_h) $(gdbtypes_h) $(gdbcore_h) $(gdb_string_h) $(value_h) \
 >  	$(regcache_h)
 > @@ -1815,7 +1816,8 @@
 >  
 >  i386-linux-nat.o: i386-linux-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) \
 >  	$(symtab_h) $(symfile_h) $(objfiles_h) $(regcache_h) \
 > -	$(i386_linux_tdep_h) $(i386_tdep_h) $(i387_tdep_h)
 > +	$(i386_linux_tdep_h) $(i386_tdep_h) $(i387_tdep_h) \
 > +	$(gdb_string_h)
 >  
 >  i386-linux-tdep.o: i386-linux-tdep.c $(defs_h) $(gdbcore_h) $(frame_h) \
 >  	$(value_h) $(regcache_h)
 > @@ -1823,7 +1825,8 @@
 >  i386v4-nat.o: i386v4-nat.c $(defs_h) $(regcache_h)
 >  
 >  i387-tdep.o: i387-tdep.c $(floatformat_h) $(defs_h) $(gdbcore_h) \
 > -	$(inferior_h) $(language_h) $(regcache_h) $(doublest_h) i386-tdep.h
 > +	$(inferior_h) $(language_h) $(regcache_h) $(doublest_h) i386-tdep.h \
 > +	$(gdb_string_h)
 >  
 >  # OBSOLETE i960-tdep.o: i960-tdep.c $(defs_h) $(symtab_h) $(value_h) $(frame_h) \
 >  # OBSOLETE 	$(floatformat_h) $(target_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
 > @@ -1871,7 +1874,8 @@
 >  
 >  jv-valprint.o: jv-valprint.c $(bfd_h) $(defs_h) $(symtab_h) $(gdbtypes_h) \
 >  	$(expression_h) $(value_h) $(demangle_h) $(valprint_h) \
 > -	$(language_h) jv-lang.h $(c_lang_h) gdbcore.h $(annotate_h)
 > +	$(language_h) jv-lang.h $(c_lang_h) gdbcore.h $(annotate_h) \
 > +	$(gdb_string_h)
 >  
 >  kod.o: kod.c $(defs_h) $(command_h) $(gdbcmd_h) $(target_h) $(gdb_string_h) \
 >  	kod.h
 > @@ -2100,7 +2104,7 @@
 >  	$(objfiles_h) $(target_h) $(regcache_h)
 >  
 >  lin-lwp.o: lin-lwp.c $(defs_h) $(gdb_assert_h) $(gdb_wait_h) $(gdbthread_h) \
 > -	$(inferior_h) $(target_h) $(gdbcmd_h) $(regcache_h)
 > +	$(inferior_h) $(target_h) $(gdbcmd_h) $(regcache_h) $(gdb_string_h)
 >  
 >  proc-service.o: proc-service.c $(defs_h) $(inferior_h) gdb_proc_service.h \
 >  	$(symtab_h) $(target_h) gregset.h
 > @@ -2297,7 +2301,8 @@
 >  ax-general.o: ax-general.c $(defs_h) $(ax_h) $(value_h)
 >  
 >  ax-gdb.o: ax-gdb.c $(defs_h) $(symtab_h) $(symfile_h) $(gdbtypes_h) \
 > -	$(value_h) $(expression_h) $(command_h) $(ax_h) $(gdbcmd_h) ax-gdb.h
 > +	$(value_h) $(expression_h) $(command_h) $(ax_h) $(gdbcmd_h) ax-gdb.h \
 > +	$(gdb_string_h)
 >  
 >  sun3-nat.o: sun3-nat.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
 >  
 > @@ -2612,7 +2617,7 @@
 >  # Need to explicitly specify the compile rule as make will do nothing
 >  # or try to compile the object file into the mi directory.
 >  
 > -signals.o: $(srcdir)/signals/signals.c $(defs_h) $(target_h)
 > +signals.o: $(srcdir)/signals/signals.c $(defs_h) $(target_h) $(gdb_string_h)
 >  	$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/signals/signals.c
 >  
 >  #
 > Index: ax-gdb.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/ax-gdb.c,v
 > retrieving revision 1.13
 > diff -u -r1.13 ax-gdb.c
 > --- ax-gdb.c 13 May 2002 14:00:35 -0000 1.13
 > +++ ax-gdb.c 27 Aug 2002 20:42:11 -0000
 > @@ -30,6 +30,7 @@
 >  #include "target.h"
 >  #include "ax.h"
 >  #include "ax-gdb.h"
 > +#include "gdb_string.h"
 >  
 >  /* To make sense of this file, you should read doc/agentexpr.texi.
 >     Then look at the types and enums in ax-gdb.h.  For the code itself,
 > Index: c-valprint.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/c-valprint.c,v
 > retrieving revision 1.13
 > diff -u -r1.13 c-valprint.c
 > --- c-valprint.c 5 Feb 2002 21:41:29 -0000 1.13
 > +++ c-valprint.c 27 Aug 2002 20:42:13 -0000
 > @@ -21,6 +21,7 @@
 >     Boston, MA 02111-1307, USA.  */
 >  
 >  #include "defs.h"
 > +#include "gdb_string.h"
 >  #include "symtab.h"
 >  #include "gdbtypes.h"
 >  #include "expression.h"
 > Index: cp-abi.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/cp-abi.c,v
 > retrieving revision 1.3
 > diff -u -r1.3 cp-abi.c
 > --- cp-abi.c 4 Jan 2002 18:20:19 -0000 1.3
 > +++ cp-abi.c 27 Aug 2002 20:42:13 -0000
 > @@ -21,6 +21,7 @@
 >  #include "defs.h"
 >  #include "value.h"
 >  #include "cp-abi.h"
 > +#include "gdb_string.h"
 >  
 >  struct cp_abi_ops current_cp_abi;
 >  
 > Index: i386-linux-nat.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/i386-linux-nat.c,v
 > retrieving revision 1.40
 > diff -u -r1.40 i386-linux-nat.c
 > --- i386-linux-nat.c 15 Jun 2002 16:43:54 -0000 1.40
 > +++ i386-linux-nat.c 27 Aug 2002 20:42:13 -0000
 > @@ -25,6 +25,7 @@
 >  #include "regcache.h"
 >  
 >  #include "gdb_assert.h"
 > +#include "gdb_string.h"
 >  #include <sys/ptrace.h>
 >  #include <sys/user.h>
 >  #include <sys/procfs.h>
 > Index: i387-tdep.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/i387-tdep.c,v
 > retrieving revision 1.22
 > diff -u -r1.22 i387-tdep.c
 > --- i387-tdep.c 19 Aug 2002 11:52:36 -0000 1.22
 > +++ i387-tdep.c 27 Aug 2002 20:42:13 -0000
 > @@ -28,6 +28,7 @@
 >  #include "floatformat.h"
 >  #include "regcache.h"
 >  #include "gdb_assert.h"
 > +#include "gdb_string.h"
 >  #include "doublest.h"
 >  
 >  #include "i386-tdep.h"
 > Index: jv-valprint.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/jv-valprint.c,v
 > retrieving revision 1.10
 > diff -u -r1.10 jv-valprint.c
 > --- jv-valprint.c 9 May 2002 18:23:41 -0000 1.10
 > +++ jv-valprint.c 27 Aug 2002 20:42:14 -0000
 > @@ -30,6 +30,7 @@
 >  #include "jv-lang.h"
 >  #include "c-lang.h"
 >  #include "annotate.h"
 > +#include "gdb_string.h"
 >  
 >  /* Local functions */
 >  
 > Index: lin-lwp.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/lin-lwp.c,v
 > retrieving revision 1.34
 > diff -u -r1.34 lin-lwp.c
 > --- lin-lwp.c 31 Mar 2002 15:10:38 -0000 1.34
 > +++ lin-lwp.c 27 Aug 2002 20:42:15 -0000
 > @@ -21,6 +21,7 @@
 >  #include "defs.h"
 >  
 >  #include "gdb_assert.h"
 > +#include "gdb_string.h"
 >  #include <errno.h>
 >  #include <signal.h>
 >  #include <sys/ptrace.h>
 > Index: osabi.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/osabi.c,v
 > retrieving revision 1.6
 > diff -u -r1.6 osabi.c
 > --- osabi.c 18 Aug 2002 17:59:57 -0000 1.6
 > +++ osabi.c 27 Aug 2002 20:42:15 -0000
 > @@ -19,6 +19,7 @@
 >     Boston, MA 02111-1307, USA.  */
 >  
 >  #include "defs.h"
 > +#include "gdb_string.h"
 >  #include "osabi.h"
 >  
 >  #include "elf-bfd.h"
 > Index: p-lang.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/p-lang.c,v
 > retrieving revision 1.8
 > diff -u -r1.8 p-lang.c
 > --- p-lang.c 13 May 2002 14:00:36 -0000 1.8
 > +++ p-lang.c 27 Aug 2002 20:42:15 -0000
 > @@ -20,6 +20,7 @@
 >  /* This file is derived from c-lang.c */
 >  
 >  #include "defs.h"
 > +#include "gdb_string.h"
 >  #include "symtab.h"
 >  #include "gdbtypes.h"
 >  #include "expression.h"
 > Index: signals/signals.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/signals/signals.c,v
 > retrieving revision 1.4
 > diff -u -r1.4 signals.c
 > --- signals/signals.c 9 Jun 2002 19:42:11 -0000 1.4
 > +++ signals/signals.c 27 Aug 2002 20:42:26 -0000
 > @@ -25,6 +25,7 @@
 >  #else
 >  #include "defs.h"
 >  #include "target.h"
 > +#include "gdb_string.h"
 >  #endif
 >  
 >  #include <signal.h>