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author | bosch <bosch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-03-08 20:11:04 +0000 |
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committer | bosch <bosch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-03-08 20:11:04 +0000 |
commit | f15731c43ae5e8cea424ea40f905c19afa1bd2e4 (patch) | |
tree | b584a79288c93215b05fb451943291ccd039388b /gcc/ada/osint-c.adb | |
parent | 1d347c236ad815c77bd345611ed221b0bd6091de (diff) | |
download | gcc-f15731c43ae5e8cea424ea40f905c19afa1bd2e4.tar.gz |
* 41intnam.ads, 42intnam.ads, 4aintnam.ads, 4cintnam.ads,
4dintnam.ads, 4gintnam.ads, 4hintnam.ads, 4lintnam.ads,
4mintnam.ads, 4pintnam.ads, 4rintnam.ads, 4sintnam.ads,
4uintnam.ads, 4vcalend.adb, 4zintnam.ads, 52system.ads,
5amastop.adb, 5asystem.ads, 5ataprop.adb, 5atpopsp.adb,
5avxwork.ads, 5bosinte.adb, 5bsystem.ads, 5esystem.ads,
5fsystem.ads, 5ftaprop.adb, 5ginterr.adb, 5gmastop.adb,
5gsystem.ads, 5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads,
5hparame.ads, 5hsystem.ads, 5htaprop.adb, 5htraceb.adb,
5itaprop.adb, 5ksystem.ads, 5kvxwork.ads, 5lintman.adb,
5lsystem.ads, 5mvxwork.ads, 5ninmaop.adb, 5nosinte.ads,
5ntaprop.adb, 5ointerr.adb, 5omastop.adb, 5oosinte.adb,
5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5pvxwork.ads,
5qtaprop.adb, 5sintman.adb, 5ssystem.ads, 5staprop.adb,
5stpopse.adb, 5svxwork.ads, 5tosinte.ads, 5uintman.adb,
5vasthan.adb, 5vinmaop.adb, 5vinterr.adb, 5vintman.adb,
5vmastop.adb, 5vparame.ads, 5vsystem.ads, 5vtaprop.adb,
5vtpopde.adb, 5wmemory.adb, 5wsystem.ads, 5wtaprop.adb,
5ysystem.ads, 5zinterr.adb, 5zintman.adb, 5zosinte.adb,
5zosinte.ads, 5zsystem.ads, 5ztaprop.adb, 6vcpp.adb, 6vcstrea.adb,
7sintman.adb, 7staprop.adb, 7stpopsp.adb, 9drpc.adb,
Make-lang.in, Makefile.in, a-caldel.adb, a-comlin.ads,
a-dynpri.adb, a-except.adb, a-except.ads, a-finali.adb,
a-ncelfu.ads, a-reatim.adb, a-retide.adb, a-stream.ads,
a-ststio.adb, a-ststio.ads, a-stwifi.adb, a-tags.adb, a-tasatt.adb,
a-textio.adb, a-tideau.adb, a-tiflau.adb, a-tigeau.adb,
a-tigeau.ads, a-tiinau.adb, a-timoau.adb, a-witeio.adb,
a-wtdeau.adb, a-wtenau.adb, a-wtflau.adb, a-wtgeau.adb,
a-wtgeau.ads, a-wtinau.adb, a-wtmoau.adb, ada-tree.def, ada-tree.h,
adaint.c, adaint.h, ali-util.adb, ali.adb, ali.ads, atree.adb,
atree.ads, atree.h, back_end.adb, bcheck.adb, bindgen.adb,
bindusg.adb, checks.adb, comperr.adb, config-lang.in, csets.adb,
csets.ads, cstand.adb, cstreams.c, debug.adb, debug.ads, decl.c,
einfo.adb, einfo.ads, einfo.h, elists.h, errout.adb, errout.ads,
eval_fat.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb,
exp_ch12.adb, exp_ch13.adb, exp_ch2.adb, exp_ch3.adb, exp_ch3.ads,
exp_ch4.adb, exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_ch7.ads,
exp_ch9.adb, exp_ch9.ads, exp_dbug.adb, exp_dbug.ads, exp_disp.ads,
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expander.adb, expect.c, fe.h, fmap.adb, fmap.ads, fname-uf.adb,
freeze.adb, frontend.adb, g-awk.adb, g-cgideb.adb, g-comlin.adb,
g-comlin.ads, g-debpoo.adb, g-dirope.adb, g-dirope.ads,
g-dyntab.adb, g-expect.adb, g-expect.ads, g-io.ads, g-io_aux.adb,
g-io_aux.ads, g-locfil.adb, g-locfil.ads, g-os_lib.adb,
g-os_lib.ads, g-regexp.adb, g-regpat.adb, g-socket.adb,
g-socket.ads, g-spipat.adb, g-table.adb, g-trasym.adb,
g-trasym.ads, gigi.h, gmem.c, gnat1drv.adb, gnatbind.adb, gnatbl.c,
gnatchop.adb, gnatcmd.adb, gnatdll.adb, gnatfind.adb, gnatlbr.adb,
gnatlink.adb, gnatls.adb, gnatmem.adb, gnatprep.adb, gnatvsn.ads,
gnatxref.adb, hlo.adb, hostparm.ads, i-cobol.adb, i-cpp.adb,
i-cstrea.ads, i-cstrin.adb, i-pacdec.adb, i-vxwork.ads,
impunit.adb, init.c, inline.adb, io-aux.c, layout.adb, lib-load.adb,
lib-util.adb, lib-writ.adb, lib-writ.ads, lib-xref.adb,
lib-xref.ads, lib.adb, lib.ads, make.adb, makeusg.adb, mdll.adb,
memroot.adb, misc.c, mlib-tgt.adb, mlib-utl.adb, mlib-utl.ads,
mlib.adb, namet.adb, namet.ads, namet.h, nlists.h, nmake.adb,
nmake.ads, nmake.adt, opt.adb, opt.ads, osint.adb, osint.ads,
output.adb, output.ads, par-ch2.adb, par-ch3.adb, par-ch5.adb,
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prj-dect.adb, prj-env.adb, prj-env.ads, prj-nmsc.adb, prj-part.adb,
prj-proc.adb, prj-strt.adb, prj-tree.adb, prj-tree.ads, prj.adb,
prj.ads, raise.c, raise.h, repinfo.adb, restrict.adb, restrict.ads,
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s-gloloc.adb, s-gloloc.ads, s-interr.adb, s-mastop.adb,
s-mastop.ads, s-memory.adb, s-parame.ads, s-parint.adb,
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s-shasto.adb, s-soflin.adb, s-soflin.ads, s-stache.adb,
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s-tadert.adb, s-tadert.ads, s-taenca.adb, s-taenca.ads,
s-taprob.adb, s-taprop.ads, s-tarest.adb, s-tasdeb.adb,
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s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads,
s-tassta.adb, s-tasuti.adb, s-tasuti.ads, s-tataat.adb,
s-tataat.ads, s-tpoben.adb, s-tpoben.ads, s-tpobop.adb,
s-tposen.adb, s-tposen.ads, s-traceb.adb, s-traceb.ads,
s-unstyp.ads, s-widenu.adb, scn-nlit.adb, scn.adb, sem.adb,
sem_aggr.adb, sem_attr.adb, sem_attr.ads, sem_case.adb,
sem_ch10.adb, sem_ch11.adb, sem_ch11.ads, sem_ch12.adb,
sem_ch13.adb, sem_ch13.ads, sem_ch2.adb, sem_ch3.adb, sem_ch3.ads,
sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_ch6.ads, sem_ch7.adb,
sem_ch8.adb, sem_ch8.ads, sem_ch9.adb, sem_disp.adb, sem_dist.adb,
sem_elab.adb, sem_elim.adb, sem_elim.ads, sem_eval.adb,
sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb,
sem_type.adb, sem_util.adb, sem_util.ads, sem_vfpt.adb,
sem_warn.adb, sinfo.adb, sinfo.ads, sinfo.h, sinput-l.adb,
sinput-l.ads, sinput.adb, sinput.ads, snames.adb, snames.ads,
snames.h, sprint.adb, sprint.ads, stringt.adb, stringt.ads,
stringt.h, style.adb, switch.adb, switch.ads, sysdep.c, system.ads,
table.adb, targparm.adb, targparm.ads, targtyps.c, tbuild.adb,
tbuild.ads, tracebak.c, trans.c, tree_gen.adb, tree_io.adb,
treepr.adb, treepr.ads, treeprs.ads, treeprs.adt, ttypes.ads,
types.adb, types.ads, types.h, uintp.ads, urealp.ads, usage.adb,
utils.c, utils2.c, validsw.adb, xnmake.adb, xr_tabls.adb,
xr_tabls.ads, xref_lib.adb, xref_lib.ads : Merge in ACT changes.
* 1ssecsta.adb, 1ssecsta.ads, a-chlat9.ads, a-cwila9.ads,
g-enblsp.adb, g-md5.adb, g-md5.ads, gnatname.adb, gnatname.ads,
mkdir.c, osint-b.adb, osint-b.ads, osint-c.adb, osint-c.ads,
osint-l.adb, osint-l.ads, osint-m.adb, osint-m.ads : New files
* 3lsoccon.ads, 5qparame.ads, 5qvxwork.ads, 5smastop.adb,
5zparame.ads, gnatmain.adb, gnatmain.ads, gnatpsys.adb : Removed
* mdllfile.adb, mdllfile.ads, mdlltool.adb, mdlltool.ads : Renamed
to mdll-fil.ad[bs] and mdll-util.ad[bs]
* mdll-fil.adb, mdll-fil.ads, mdll-utl.adb, mdll-utl.ads : Renamed
from mdllfile.ad[bs] and mdlltool.ad[bs]
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50451 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/osint-c.adb')
-rw-r--r-- | gcc/ada/osint-c.adb | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/gcc/ada/osint-c.adb b/gcc/ada/osint-c.adb new file mode 100644 index 00000000000..40198cd00fd --- /dev/null +++ b/gcc/ada/osint-c.adb @@ -0,0 +1,380 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- O S I N T - C -- +-- -- +-- B o d y -- +-- -- +-- $Revision$ +-- -- +-- Copyright (C) 2001 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT 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 distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +with Hostparm; +with Namet; use Namet; +with Opt; use Opt; +with Tree_IO; use Tree_IO; + +package body Osint.C is + + Output_Object_File_Name : String_Ptr; + -- Argument of -o compiler option, if given. This is needed to + -- verify consistency with the ALI file name. + + procedure Adjust_OS_Resource_Limits; + pragma Import (C, Adjust_OS_Resource_Limits, + "__gnat_adjust_os_resource_limits"); + -- Procedure to make system specific adjustments to make GNAT + -- run better. + + function Create_Auxiliary_File + (Src : File_Name_Type; + Suffix : String) + return File_Name_Type; + -- Common processing for Creat_Repinfo_File and Create_Debug_File. + -- Src is the file name used to create the required output file and + -- Suffix is the desired suffic (dg/rep for debug/repinfo file). + + procedure Set_Library_Info_Name; + -- Sets a default ali file name from the main compiler source name. + -- This is used by Create_Output_Library_Info, and by the version of + -- Read_Library_Info that takes a default file name. + + ---------------------- + -- Close_Debug_File -- + ---------------------- + + procedure Close_Debug_File is + begin + Close (Output_FD); + end Close_Debug_File; + + ------------------------------- + -- Close_Output_Library_Info -- + ------------------------------- + + procedure Close_Output_Library_Info is + begin + Close (Output_FD); + end Close_Output_Library_Info; + + ------------------------ + -- Close_Repinfo_File -- + ------------------------ + + procedure Close_Repinfo_File is + begin + Close (Output_FD); + end Close_Repinfo_File; + + --------------------------- + -- Create_Auxiliary_File -- + --------------------------- + + function Create_Auxiliary_File + (Src : File_Name_Type; + Suffix : String) + return File_Name_Type + is + Result : File_Name_Type; + + begin + Get_Name_String (Src); + + if Hostparm.OpenVMS then + Name_Buffer (Name_Len + 1) := '_'; + else + Name_Buffer (Name_Len + 1) := '.'; + end if; + + Name_Len := Name_Len + 1; + Name_Buffer (Name_Len + 1 .. Name_Len + Suffix'Length) := Suffix; + Name_Len := Name_Len + Suffix'Length; + + if Output_Object_File_Name /= null then + + for Index in reverse Output_Object_File_Name'Range loop + + if Output_Object_File_Name (Index) = Directory_Separator then + declare + File_Name : constant String := Name_Buffer (1 .. Name_Len); + + begin + Name_Len := Index - Output_Object_File_Name'First + 1; + Name_Buffer (1 .. Name_Len) := + Output_Object_File_Name + (Output_Object_File_Name'First .. Index); + Name_Buffer (Name_Len + 1 .. Name_Len + File_Name'Length) := + File_Name; + Name_Len := Name_Len + File_Name'Length; + end; + + exit; + end if; + end loop; + end if; + + Result := Name_Find; + Name_Buffer (Name_Len + 1) := ASCII.NUL; + Create_File_And_Check (Output_FD, Text); + return Result; + end Create_Auxiliary_File; + + ----------------------- + -- Create_Debug_File -- + ----------------------- + + function Create_Debug_File (Src : File_Name_Type) return File_Name_Type is + begin + return Create_Auxiliary_File (Src, "dg"); + end Create_Debug_File; + + -------------------------------- + -- Create_Output_Library_Info -- + -------------------------------- + + procedure Create_Output_Library_Info is + begin + Set_Library_Info_Name; + Create_File_And_Check (Output_FD, Text); + end Create_Output_Library_Info; + + -------------------------- + -- Creat_Repinfo_File -- + -------------------------- + + procedure Creat_Repinfo_File (Src : File_Name_Type) is + S : constant File_Name_Type := Create_Auxiliary_File (Src, "rep"); + pragma Warnings (Off, S); + + begin + return; + end Creat_Repinfo_File; + + --------------------------- + -- Debug_File_Eol_Length -- + --------------------------- + + function Debug_File_Eol_Length return Nat is + begin + -- There has to be a cleaner way to do this! ??? + + if Directory_Separator = '/' then + return 1; + else + return 2; + end if; + end Debug_File_Eol_Length; + + ----------------------- + -- More_Source_Files -- + ----------------------- + + function More_Source_Files return Boolean renames More_Files; + + ---------------------- + -- Next_Main_Source -- + ---------------------- + + function Next_Main_Source return File_Name_Type renames Next_Main_File; + + ----------------------- + -- Read_Library_Info -- + ----------------------- + + -- Version with default file name + + procedure Read_Library_Info + (Name : out File_Name_Type; + Text : out Text_Buffer_Ptr) + is + begin + Set_Library_Info_Name; + Name := Name_Find; + Text := Read_Library_Info (Name, Fatal_Err => False); + end Read_Library_Info; + + --------------------------- + -- Set_Library_Info_Name -- + --------------------------- + + procedure Set_Library_Info_Name is + Dot_Index : Natural; + + begin + Get_Name_String (Current_Main); + + -- Find last dot since we replace the existing extension by .ali. The + -- initialization to Name_Len + 1 provides for simply adding the .ali + -- extension if the source file name has no extension. + + Dot_Index := Name_Len + 1; + + for J in reverse 1 .. Name_Len loop + if Name_Buffer (J) = '.' then + Dot_Index := J; + exit; + end if; + end loop; + + -- Make sure that the output file name matches the source file name. + -- To compare them, remove file name directories and extensions. + + if Output_Object_File_Name /= null then + -- Make sure there is a dot at Dot_Index. This may not be the case + -- if the source file name has no extension. + + Name_Buffer (Dot_Index) := '.'; + + declare + Name : constant String := Name_Buffer (1 .. Dot_Index); + Len : constant Natural := Dot_Index; + + begin + Name_Buffer (1 .. Output_Object_File_Name'Length) + := Output_Object_File_Name.all; + Dot_Index := 0; + + for J in reverse Output_Object_File_Name'Range loop + if Name_Buffer (J) = '.' then + Dot_Index := J; + exit; + end if; + end loop; + + pragma Assert (Dot_Index /= 0); + -- We check for the extension elsewhere + + if Name /= Name_Buffer (Dot_Index - Len + 1 .. Dot_Index) then + Fail ("incorrect object file name"); + end if; + end; + end if; + + Name_Buffer (Dot_Index) := '.'; + Name_Buffer (Dot_Index + 1 .. Dot_Index + 3) := ALI_Suffix.all; + Name_Buffer (Dot_Index + 4) := ASCII.NUL; + Name_Len := Dot_Index + 3; + end Set_Library_Info_Name; + + --------------------------------- + -- Set_Output_Object_File_Name -- + --------------------------------- + + procedure Set_Output_Object_File_Name (Name : String) is + Ext : constant String := Object_Suffix; + NL : constant Natural := Name'Length; + EL : constant Natural := Ext'Length; + + begin + -- Make sure that the object file has the expected extension. + + if NL <= EL + or else + (Name (NL - EL + Name'First .. Name'Last) /= Ext + and then Name (NL - 2 + Name'First .. Name'Last) /= ".o") + then + Fail ("incorrect object file extension"); + end if; + + Output_Object_File_Name := new String'(Name); + end Set_Output_Object_File_Name; + + ---------------- + -- Tree_Close -- + ---------------- + + procedure Tree_Close is + begin + Tree_Write_Terminate; + Close (Output_FD); + end Tree_Close; + + ----------------- + -- Tree_Create -- + ----------------- + + procedure Tree_Create is + Dot_Index : Natural; + + begin + Get_Name_String (Current_Main); + + -- If an object file has been specified, then the ALI file + -- will be in the same directory as the object file; + -- so, we put the tree file in this same directory, + -- even though no object file needs to be generated. + + if Output_Object_File_Name /= null then + Name_Len := Output_Object_File_Name'Length; + Name_Buffer (1 .. Name_Len) := Output_Object_File_Name.all; + end if; + + Dot_Index := 0; + for J in reverse 1 .. Name_Len loop + if Name_Buffer (J) = '.' then + Dot_Index := J; + exit; + end if; + end loop; + + -- Should be impossible to not have an extension + + pragma Assert (Dot_Index /= 0); + + -- Change exctension to adt + + Name_Buffer (Dot_Index + 1) := 'a'; + Name_Buffer (Dot_Index + 2) := 'd'; + Name_Buffer (Dot_Index + 3) := 't'; + Name_Buffer (Dot_Index + 4) := ASCII.NUL; + Name_Len := Dot_Index + 3; + Create_File_And_Check (Output_FD, Binary); + + Tree_Write_Initialize (Output_FD); + end Tree_Create; + + ----------------------- + -- Write_Debug_Info -- + ----------------------- + + procedure Write_Debug_Info (Info : String) renames Write_Info; + + ------------------------ + -- Write_Library_Info -- + ------------------------ + + procedure Write_Library_Info (Info : String) renames Write_Info; + + ------------------------ + -- Write_Repinfo_Line -- + ------------------------ + + procedure Write_Repinfo_Line (Info : String) renames Write_Info; + +begin + + Adjust_OS_Resource_Limits; + Opt.Creat_Repinfo_File_Access := Creat_Repinfo_File'Access; + Opt.Write_Repinfo_Line_Access := Write_Repinfo_Line'Access; + Opt.Close_Repinfo_File_Access := Close_Repinfo_File'Access; + + Set_Program (Compiler); + +end Osint.C; |