Separate CVS parsing logic from tools/mksyscall.c; Create tools/mksymtab.c to create symbol tables from CSV files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5075 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 21 insertions, 1 deletions

diff --git a/nuttx/tools/README.txt b/nuttx/tools/README.txt
index 2a3416adb..ae19be273 100755
--- a/nuttx/tools/README.txt
+++ b/nuttx/tools/README.txt
@@ -67,7 +67,7 @@ mkversion.c, cfgparser.c, and cfgparser.h
   .version file in the top level directory into include/nuttx/version.h.
   version.h provides version information that can be included by C files.
 
-mksyscall.c
+mksyscall.c, cvsparser.c, and cvsparser.h
 
   This is a C file that is used to build mksyscall program.  The mksyscall
   program is used during the initial NuttX build by the logic in the top-
@@ -89,6 +89,26 @@ mksyscall.c
   accept this CVS file as input and generate all of the required proxy or
   stub files as output.  See syscall/README.txt for additonal information.
 
+mksymtab.c, cvsparser.c, and cvsparser.h
+
+  This is a C file that is used to build symbol tables from common-separated
+  value (CSV) files.  This tool is not used during the NuttX build, but
+  can be used as needed to generate files.
+
+  USAGE: ./mksymtab <cvs-file> <symtab-file>
+
+  Where:
+
+    <cvs-file>   : The path to the input CSV file
+    <symtab-file>: The path to the output symbol table file
+    -d           : Enable debug output
+
+  Example:
+
+    cd nuttx/tools
+    cat ../syscall/syscall.csv ../lib/lib.csv | sort >tmp.csv
+    ./mksymtab.exe tmp.csv tmp.c
+
 pic32mx
 
   This directory contains build tools used only for PIC32MX platforms