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bindusg.ads, [...]: Change to package and rename procedure as Display... 

2006-10-31  Robert Dewar  <dewar@adacore.com>

	* bindusg.ads, bindusg.adb:
	Change to package and rename procedure as Display, which
	now ensures that it only outputs usage information once.

From-SVN: r118246
This commit is contained in:
Robert Dewar 2006-10-31 18:50:47 +01:00 committed by Arnaud Charlet
parent bd8b9b1eae
commit db89aef26f
2 changed files with 136 additions and 155 deletions
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282
gcc/ada/bindusg.adb
View File

@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
-- Copyright (C) 1992-2006, 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- --
@ -27,242 +27,218 @@
with Osint; use Osint;
with Output; use Output;
procedure Bindusg is
package body Bindusg is
-- Start of processing for Bindusg
Already_Displayed : Boolean := False;
-- Set True if Display called, used to avoid showing usage information
-- more than once.
begin
-- Usage line
-------------
-- Display --
-------------
Write_Str ("Usage: ");
Write_Program_Name;
Write_Char (' ');
Write_Str ("switches lfile");
Write_Eol;
Write_Eol;
procedure Display is
begin
if Already_Displayed then
return;
else
Already_Displayed := True;
end if;
-- Line for -aO switch
-- Usage line
Write_Str (" -aOdir Specify library files search path");
Write_Eol;
Write_Str ("Usage: ");
Write_Program_Name;
Write_Char (' ');
Write_Str ("switches lfile");
Write_Eol;
Write_Eol;
-- Line for -aI switch
-- Line for -aO switch
Write_Str (" -aIdir Specify source files search path");
Write_Eol;
Write_Line (" -aOdir Specify library files search path");
-- Line for a switch
-- Line for -aI switch
Write_Str (" -a Automatically initialize elaboration procedure");
Write_Eol;
Write_Line (" -aIdir Specify source files search path");
-- Line for A switch
-- Line for a switch
Write_Str (" -A Generate binder program in Ada (default)");
Write_Eol;
Write_Line (" -a Automatically initialize elaboration " &
"procedure");
-- Line for -b switch
-- Line for A switch
Write_Str (" -b Generate brief messages to std");
Write_Str ("err even if verbose mode set");
Write_Eol;
Write_Line (" -A Generate binder program in Ada (default)");
-- Line for -c switch
-- Line for -b switch
Write_Str (" -c Check only, no generation of b");
Write_Str ("inder output file");
Write_Eol;
Write_Line (" -b Generate brief messages to stderr " &
"even if verbose mode set");
-- Line for C switch
-- Line for -c switch
Write_Str (" -C Generate binder program in C");
Write_Eol;
Write_Line (" -c Check only, no generation of " &
"binder output file");
-- Line for -d switch
-- Line for C switch
Write_Str (" -dnn[k|m] Default primary stack size = nn [kilo|mega] ");
Write_Str ("bytes ");
Write_Eol;
Write_Line (" -C Generate binder program in C");
-- Line for D switch
-- Line for -d switch
Write_Str (" -Dnn[k|m] Default secondary stack size = nnn [kilo|mega] ");
Write_Str ("bytes");
Write_Eol;
Write_Line (" -dnn[k|m] Default primary stack " &
"size = nn [kilo|mega] bytes");
-- Line for -e switch
-- Line for D switch
Write_Str (" -e Output complete list of elabor");
Write_Str ("ation order dependencies");
Write_Eol;
Write_Line (" -Dnn[k|m] Default secondary stack " &
"size = nnn [kilo|mega] bytes");
-- Line for -E switch
-- Line for -e switch
Write_Str (" -E Store tracebacks in Exception occurrences");
Write_Eol;
Write_Line (" -e Output complete list of elaboration " &
"order dependencies");
-- The -f switch is voluntarily omitted, because it is obsolete
-- Line for -E switch
-- Line for -F switch
Write_Line (" -E Store tracebacks in Exception occurrences");
Write_Str (" -F Force checking of elaboration Flags");
Write_Eol;
-- The -f switch is voluntarily omitted, because it is obsolete
-- Line for -h switch
-- Line for -F switch
Write_Str (" -h Output this usage (help) infor");
Write_Str ("mation");
Write_Eol;
Write_Line (" -F Force checking of elaboration Flags");
-- Lines for -I switch
-- Line for -h switch
Write_Str (" -Idir Specify library and source files search path");
Write_Eol;
Write_Line (" -h Output this usage (help) information");
Write_Str (" -I- Don't look for sources & library files");
Write_Str (" in default directory");
Write_Eol;
-- Lines for -I switch
-- Line for -K switch
Write_Line (" -Idir Specify library and source files search path");
Write_Line (" -I- Don't look for sources & library files " &
"in default directory");
Write_Str (" -K Give list of linker options specified for link");
Write_Eol;
-- Line for -K switch
-- Line for -l switch
Write_Line (" -K Give list of linker options specified " &
"for link");
Write_Str (" -l Output chosen elaboration order");
Write_Eol;
-- Line for -l switch
-- Line of -L switch
Write_Line (" -l Output chosen elaboration order");
Write_Str (" -Lxyz Library build: adainit/final ");
Write_Str ("renamed to xyzinit/final, implies -n");
Write_Eol;
-- Line of -L switch
-- Line for -m switch
Write_Line (" -Lxyz Library build: adainit/final " &
"renamed to xyzinit/final, implies -n");
Write_Str (" -mnnn Limit number of detected error");
Write_Str ("s to nnn (1-999999)");
Write_Eol;
-- Line for -m switch
-- Line for -M switch
Write_Line (" -mnnn Limit number of detected errors " &
"to nnn (1-999999)");
Write_Str (" -Mxyz Rename generated main program from main to xyz");
Write_Eol;
-- Line for -M switch
-- Line for -n switch
Write_Line (" -Mxyz Rename generated main program from " &
"main to xyz");
Write_Str (" -n No Ada main program (foreign main routine)");
Write_Eol;
-- Line for -n switch
-- Line for -nostdinc
Write_Line (" -n No Ada main program (foreign main routine)");
Write_Str (" -nostdinc Don't look for source files");
Write_Str (" in the system default directory");
Write_Eol;
-- Line for -nostdinc
-- Line for -nostdlib
Write_Line (" -nostdinc Don't look for source files " &
"in the system default directory");
Write_Str (" -nostdlib Don't look for library files");
Write_Str (" in the system default directory");
Write_Eol;
-- Line for -nostdlib
-- Line for -o switch
Write_Line (" -nostdlib Don't look for library files " &
"in the system default directory");
Write_Str (" -o file Give the output file name (default is b~xxx.adb) ");
Write_Eol;
-- Line for -o switch
-- Line for -O switch
Write_Line (" -o file Give the output file name " &
"(default is b~xxx.adb)");
Write_Str (" -O Give list of objects required for link");
Write_Eol;
-- Line for -O switch
-- Line for -p switch
Write_Line (" -O Give list of objects required for link");
Write_Str (" -p Pessimistic (worst-case) elaborat");
Write_Str ("ion order");
Write_Eol;
-- Line for -p switch
-- Line for -r switch
Write_Line (" -p Pessimistic (worst-case) elaboration order");
Write_Str (" -r List restrictions that could be a");
Write_Str ("pplied to this partition");
Write_Eol;
-- Line for -r switch
-- Line for -s switch
Write_Line (" -r List restrictions that could be applied " &
"to this partition");
Write_Str (" -s Require all source files to be");
Write_Str (" present");
Write_Eol;
-- Line for -s switch
-- Line for -Sxx switch
Write_Line (" -s Require all source files to be present");
Write_Str (" -S?? Sin/lo/hi/xx for Initialize_Scalars");
Write_Str (" invalid/low/high/hex");
Write_Eol;
-- Line for -Sxx switch
-- Line for -static
Write_Line (" -S?? Sin/lo/hi/xx for Initialize_Scalars " &
"invalid/low/high/hex");
Write_Str (" -static Link against a static GNAT run time");
Write_Eol;
-- Line for -static
-- Line for -shared
Write_Line (" -static Link against a static GNAT run time");
Write_Str (" -shared Link against a shared GNAT run time");
Write_Eol;
-- Line for -shared
-- Line for -t switch
Write_Line (" -shared Link against a shared GNAT run time");
Write_Str (" -t Tolerate time stamp and other consistency errors");
Write_Eol;
-- Line for -t switch
-- Line for -T switch
Write_Line (" -t Tolerate time stamp and other " &
"consistency errors");
Write_Str (" -Tn Set time slice value to n milliseconds (n >= 0)");
Write_Eol;
-- Line for -T switch
-- Line for -u switch
Write_Line (" -Tn Set time slice value to n " &
"milliseconds (n >= 0)");
Write_Str (" -un Enable dynamic stack analysis, with n results ");
Write_Str ("stored");
Write_Eol;
-- Line for -u switch
-- Line for -v switch
Write_Line (" -un Enable dynamic stack analysis, with " &
"n results stored");
Write_Str (" -v Verbose mode. Error messages, ");
Write_Str ("header, summary output to stdout");
Write_Eol;
-- Line for -v switch
-- Lines for -w switch
Write_Line (" -v Verbose mode. Error messages, " &
"header, summary output to stdout");
Write_Str (" -wx Warning mode. (x=s/e for supp");
Write_Str ("ress/treat as error)");
Write_Eol;
-- Lines for -w switch
-- Line for -x switch
Write_Line (" -wx Warning mode. (x=s/e for " &
"suppress/treat as error)");
Write_Str (" -x Exclude source files (check ob");
Write_Str ("ject consistency only)");
Write_Eol;
-- Line for -x switch
-- Line for X switch
Write_Line (" -x Exclude source files (check object " &
"consistency only)");
Write_Str (" -Xnnn Default exit status value = nnn");
Write_Eol;
-- Line for X switch
-- Line for -z switch
Write_Line (" -Xnnn Default exit status value = nnn");
Write_Str (" -z No main subprogram (zero main)");
Write_Eol;
-- Line for -z switch
-- Line for --RTS
Write_Line (" -z No main subprogram (zero main)");
Write_Str (" --RTS=dir specify the default source and object search path");
Write_Eol;
-- Line for --RTS
-- Line for sfile
Write_Line (" --RTS=dir specify the default source and " &
"object search path");
Write_Str (" lfile Library file names");
Write_Eol;
-- Line for sfile
Write_Line (" lfile Library file names");
end Display;
end Bindusg;

9
gcc/ada/bindusg.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 1992,1993,1994 Free Software Foundation, Inc. --
-- Copyright (C) 1992-2006, 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- --
@ -26,4 +26,9 @@
-- Procedure to generate screen of usage information if no file name present
procedure Bindusg;
package Bindusg is
procedure Display;
-- Display binder usage if not already displayed
end Bindusg;