diff --git a/libs/libc/unistd/Kconfig b/libs/libc/unistd/Kconfig
index 1c9795f4d0..ff38e78947 100644
--- a/libs/libc/unistd/Kconfig
+++ b/libs/libc/unistd/Kconfig
@@ -76,6 +76,19 @@ config EXECFUNCS_NSYMBOLS_VAR
 		symbols in that table.  This selection provides the name of an 'int'
 		variable that contains the number of symbols in the symbol table.
 
+config EXECFUNCS_GENERATE_SYSTEM_SYMTAB
+	bool "Generate and include system symbol table"
+	default n
+	---help---
+		Generate symbol table which includes symbols for all available
+		syscalls, libc and libm functions. It makes system significantly
+		larger but actual applications can reuse maximum from the system
+		image.
+
+		The symbol table array is named g_symtab and variable holding
+		number of exported symbols g_nsymbols. It matches expected defaults
+		from entries above. But they can be changed and generated symbol table
+		can be used as template by application.
 endif # EXECFUNCS_HAVE_SYMTAB
 endif # LIBC_EXECFUNCS
 
diff --git a/symtab/.gitignore b/symtab/.gitignore
new file mode 100644
index 0000000000..eca9a5068e
--- /dev/null
+++ b/symtab/.gitignore
@@ -0,0 +1,12 @@
+/Make.dep
+/.depend
+/*.src
+/*.obj
+/*.asm
+/*.rel
+/*.lst
+/*.sym
+/*.adb
+/*.lib
+/symtab.c
+/tmp.csv
diff --git a/symtab/Makefile b/symtab/Makefile
new file mode 100644
index 0000000000..c4429949b2
--- /dev/null
+++ b/symtab/Makefile
@@ -0,0 +1,94 @@
+############################################################################
+# symtab/Makefile
+#
+#   Copyright (C) 2019 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+###########################################################################
+
+-include $(TOPDIR)/Make.defs
+
+MKSYMTAB = $(TOPDIR)$(DELIM)tools$(DELIM)mksymtab$(HOSTEXEEXT)
+CSVFILES = $(TOPDIR)$(DELIM)syscall$(DELIM)syscall.csv \
+	$(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)libc.csv \
+	$(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)math.csv
+
+DEPPATH = --dep-path .
+
+SYMTAB_CSRCS  =
+
+BIN = libsymtab$(LIBEXT)
+
+ifeq ($(CONFIG_EXECFUNCS_GENERATE_SYSTEM_SYMTAB),y)
+
+all: symtab.c $(BIN)
+.PHONY: all
+
+SYMTAB_CSRCS += symtab.c
+SYMTAB_COBJS = $(SYMTAB_CSRCS:.c=$(OBJEXT))
+
+SYMTAB_SRCS = $(SYMTAB_CSRCS)
+SYMTAB_OBJS = $(SYMTAB_COBJS)
+
+%$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+$(BIN): $(SYMTAB_OBJS)
+	$(call ARCHIVE, $@, $(SYMTAB_OBJS))
+
+$(MKSYMTAB):
+	$(Q) $(MAKE) -C $(TOPDIR)$(DELIM)tools -f Makefile.host mksymtab
+
+symtab.c : $(CSVFILES) $(MKSYMTAB)
+	$(Q) rm -f tmp.csv $@
+	$(Q) cat $(CSVFILES) | sort >tmp.csv
+	$(Q) $(MKSYMTAB) tmp.csv $@
+	$(Q) echo >>$@
+	$(Q) echo >>$@ 'int g_nsymbols = NSYMBOLS;'
+
+else
+all:
+endif
+
+.depend: Makefile $(SYMTAB_SRCS)
+	$(Q) $(MKDEP) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SYMTAB_SRCS) >Make.dep
+	$(Q) touch $@
+
+depend: .depend
+
+clean:
+	$(call DELFILE, $(BIN))
+	symtab.c
+	rm -f tmp.csv
+
+distclean: clean
+
+-include Make.dep
+
diff --git a/tools/Directories.mk b/tools/Directories.mk
index 2017cdd186..2afec5151b 100644
--- a/tools/Directories.mk
+++ b/tools/Directories.mk
@@ -1,7 +1,7 @@
 ############################################################################
 # tools/Directories.mk
 #
-#   Copyright (C) 2007-2012, 2014, 2016-2018 Gregory Nutt. All rights
+#   Copyright (C) 2007-2012, 2014, 2016-2019 Gregory Nutt. All rights
 #     reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
@@ -85,6 +85,12 @@ CONTEXTDIRS = boards $(APPDIR)
 USERDIRS =
 OTHERDIRS = pass1
 
+ifeq ($(CONFIG_EXECFUNCS_GENERATE_SYSTEM_SYMTAB),y)
+USERDIRS += symtab
+else
+OTHERDIRS += symtab
+endif
+
 ifeq ($(CONFIG_BUILD_PROTECTED),y)
 
 USERDIRS += libs$(DELIM)libc mm $(USER_ADDONS)
diff --git a/tools/FlatLibs.mk b/tools/FlatLibs.mk
index 6e7091c152..783dbbf4fb 100644
--- a/tools/FlatLibs.mk
+++ b/tools/FlatLibs.mk
@@ -1,7 +1,7 @@
 ############################################################################
 # tools/FlatLibs.mk
 #
-#   Copyright (C) 2007-2012, 2014, 2016-2018 Gregory Nutt. All rights
+#   Copyright (C) 2007-2012, 2014, 2016-2019 Gregory Nutt. All rights
 #     reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
@@ -142,6 +142,12 @@ ifeq ($(CONFIG_LIBDSP),y)
 NUTTXLIBS += staging$(DELIM)libdsp$(LIBEXT)
 endif
 
+# Add symbol table library
+
+ifeq ($(CONFIG_EXECFUNCS_GENERATE_SYSTEM_SYMTAB),y)
+NUTTXLIBS += staging$(DELIM)libsymtab$(LIBEXT)
+endif
+
 # Export all libraries
 
 EXPORTLIBS = $(NUTTXLIBS)
diff --git a/tools/KernelLibs.mk b/tools/KernelLibs.mk
index 4a8600ec90..3ae86a987c 100644
--- a/tools/KernelLibs.mk
+++ b/tools/KernelLibs.mk
@@ -1,7 +1,7 @@
 ############################################################################
 # tools/KernelLibs.mk
 #
-#   Copyright (C) 2014, 2016, 2018 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2014, 2016, 2018-2019 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -136,6 +136,12 @@ ifeq ($(CONFIG_LIBDSP),y)
 NUTTXLIBS += staging$(DELIM)libdsp$(LIBEXT)
 endif
 
+# Add symbol table library
+
+ifeq ($(CONFIG_EXECFUNCS_GENERATE_SYSTEM_SYMTAB),y)
+NUTTXLIBS += staging$(DELIM)libsymtab$(LIBEXT)
+endif
+
 # Export only the user libraries
 
 EXPORTLIBS = $(USERLIBS)
diff --git a/tools/LibTargets.mk b/tools/LibTargets.mk
index d979af2ab5..1a656d94cb 100644
--- a/tools/LibTargets.mk
+++ b/tools/LibTargets.mk
@@ -1,7 +1,7 @@
 ############################################################################
 # tools/LibTargets.mk
 #
-#   Copyright (C) 2007-2012, 2014, 2018 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007-2012, 2014, 2019 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -200,6 +200,12 @@ syscall$(DELIM)libproxies$(LIBEXT): context
 staging$(DELIM)libproxies$(LIBEXT): syscall$(DELIM)libproxies$(LIBEXT)
 	$(Q) $(call INSTALL_LIB,$<,$@)
 
+symtab$(DELIM)libsymtab$(LIBEXT): context
+	$(Q) $(MAKE) -C symtab TOPDIR="$(TOPDIR)" libsymtab$(LIBEXT) KERNEL=n
+
+staging$(DELIM)libsymtab$(LIBEXT): symtab$(DELIM)libsymtab$(LIBEXT)
+	$(Q) $(call INSTALL_LIB,$<,$@)
+
 # Possible non-kernel builds
 
 libs$(DELIM)libc$(DELIM)libc$(LIBEXT): context
diff --git a/tools/ProtectedLibs.mk b/tools/ProtectedLibs.mk
index e4c352f09f..4adb31b1ec 100644
--- a/tools/ProtectedLibs.mk
+++ b/tools/ProtectedLibs.mk
@@ -1,7 +1,7 @@
 ############################################################################
 # tools/ProtectedLibs.mk
 #
-#   Copyright (C) 2007-2012, 2014, 2016-2018 Gregory Nutt. All rights
+#   Copyright (C) 2007-2012, 2014, 2016-2019 Gregory Nutt. All rights
 #     reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
@@ -143,6 +143,12 @@ ifeq ($(CONFIG_LIBDSP),y)
 NUTTXLIBS += staging$(DELIM)libdsp$(LIBEXT)
 endif
 
+# Add symbol table library
+
+ifeq ($(CONFIG_EXECFUNCS_GENERATE_SYSTEM_SYMTAB),y)
+NUTTXLIBS += staging$(DELIM)libsymtab$(LIBEXT)
+endif
+
 # Export only the user libraries
 
 EXPORTLIBS = $(USERLIBS)