From 33121dd0d03cd000e7218e2f560c663fca8b2152 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 27 Jun 2014 08:14:07 -0600
Subject: [PATCH] Various changes associated with symbol tables.  Most from
 Pelle Windestam

---
 Documentation/NuttXNxFlat.html      |  7 ++-
 configs/README.txt                  |  2 +-
 include/cxx/cunistd                 |  2 +-
 include/inttypes.h                  | 15 +++---
 include/nuttx/math.h                |  8 ++++
 include/unistd.h                    |  4 +-
 libc/README.txt                     |  2 +-
 libc/fixedmath/Make.defs            |  2 +-
 libc/{lib.csv => libc.csv}          |  5 +-
 libc/math.csv                       | 73 +++++++++++++++++++++++++++++
 libc/math/Make.defs                 |  2 +-
 libc/{fixedmath => math}/lib_rint.c |  2 +
 tools/README.txt                    |  2 +-
 tools/mksymtab.c                    |  1 +
 14 files changed, 107 insertions(+), 20 deletions(-)
 rename libc/{lib.csv => libc.csv} (99%)
 create mode 100644 libc/math.csv
 rename libc/{fixedmath => math}/lib_rint.c (99%)

diff --git a/Documentation/NuttXNxFlat.html b/Documentation/NuttXNxFlat.html
index 41b2a19ee9f..89b415041b5 100644
--- a/Documentation/NuttXNxFlat.html
+++ b/Documentation/NuttXNxFlat.html
@@ -407,7 +407,10 @@ any following arguments.
     <code>nuttx/syscall/syscall.csv</code> that describes the NuttX RTOS interface, and
   </li>
   <li>
-    <code>nuttx/libc/lib.csv</code> that describes the NuttX C library interface.
+    <code>nuttx/libc/libc.csv</code> that describes the NuttX C library interface.
+  </li>
+  <li>
+    <code>nuttx/libc/math.cvs</code> that descirbes any math library.
   </li>
 </ol>
 <ul><pre>
@@ -424,7 +427,7 @@ Where:
 </p>
 <ul><pre>
 cd nuttx/tools
-cat ../syscall/syscall.csv ../libc/lib.csv | sort >tmp.csv
+cat ../syscall/syscall.csv ../libc/libc.csv | sort >tmp.csv
 ./mksymtab.exe tmp.csv tmp.c
 </pre></ul>
 
diff --git a/configs/README.txt b/configs/README.txt
index ff1ef80a7aa..8ed0060aafa 100644
--- a/configs/README.txt
+++ b/configs/README.txt
@@ -684,7 +684,7 @@ There are also common-separated value (CSV) values in the source try that
 provide information about symbols.  In particular:
 
   nuttx/syscall/syscall.csv - Describes the NuttX RTOS interface, and
-  nuttx/lib/lib.csv         - Describes the NuttX C library interface.
+  nuttx/lib/libc.csv        - Describes the NuttX C library interface.
 
 There is a tool at nuttx/tools/mksymtab that will use these CSV files as
 input to generate a generic symbol table.  See nuttx/tools/README.txt for
diff --git a/include/cxx/cunistd b/include/cxx/cunistd
index 2f0b7127092..1a9c2cf1636 100644
--- a/include/cxx/cunistd
+++ b/include/cxx/cunistd
@@ -66,7 +66,7 @@ namespace std
   using ::rmdir;
   using ::getopt;
   using ::getoptargp;
-  using ::getopindgp;
+  using ::getoptindp;
   using ::getoptoptp;
 }
 
diff --git a/include/inttypes.h b/include/inttypes.h
index 57bf1184d22..9aa1c049737 100644
--- a/include/inttypes.h
+++ b/include/inttypes.h
@@ -165,7 +165,8 @@ typedef void *imaxdiv_t; /* Dummy type since imaxdiv is not yet supported */
 
 #ifdef __cplusplus
 #define EXTERN extern "C"
-extern "C" {
+extern "C"
+{
 #else
 #define EXTERN extern
 #endif
@@ -174,13 +175,13 @@ extern "C" {
  *  macros. Function prototypes shall be provided."
  */
 
-EXTERN intmax_t  imaxabs(intmax_t);
-EXTERN imaxdiv_t imaxdiv(intmax_t, intmax_t);
-EXTERN intmax_t  strtoimax(const char *, char **, int);
-EXTERN uintmax_t strtoumax(const char *, char **, int);
+intmax_t  imaxabs(intmax_t);
+imaxdiv_t imaxdiv(intmax_t, intmax_t);
+intmax_t  strtoimax(const char *, char **, int);
+uintmax_t strtoumax(const char *, char **, int);
 
-EXTERN intmax_t  wcstoimax(const wchar_t *, wchar_t **, int);
-EXTERN uintmax_t wcstoumax(const wchar_t *, wchar_t **, int);
+intmax_t  wcstoimax(const wchar_t *, wchar_t **, int);
+uintmax_t wcstoumax(const wchar_t *, wchar_t **, int);
 
 #undef EXTERN
 #ifdef __cplusplus
diff --git a/include/nuttx/math.h b/include/nuttx/math.h
index c01963cff1e..d7945ec95eb 100644
--- a/include/nuttx/math.h
+++ b/include/nuttx/math.h
@@ -150,6 +150,14 @@ double      round (double x);
 long double roundl(long double x);
 #endif
 
+float       rintf(float x);      /* Not implemented */
+#if CONFIG_HAVE_DOUBLE
+double_t    rint(double_t x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double rintl(long double x); /* Not implemented */
+#endif
+
 float       fabsf (float x);
 #if CONFIG_HAVE_DOUBLE
 double      fabs  (double x);
diff --git a/include/unistd.h b/include/unistd.h
index dd1ef3f5a9c..395b434f51d 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -119,7 +119,7 @@ EXTERN int       optind; /* Index into argv */
 EXTERN int       optopt; /* unrecognized option character */
 #else
 #  define optarg  (*(getoptargp()))
-#  define optind  (*(getopindgp()))
+#  define optind  (*(getoptindp()))
 #  define optopt  (*(getoptoptp()))
 #endif
 
@@ -183,7 +183,7 @@ int     getopt(int argc, FAR char *const argv[], FAR const char *optstring);
  */
 
 FAR char **getoptargp(void); /* Optional argument following option */
-int       *getopindgp(void); /* Index into argv */
+int       *getoptindp(void); /* Index into argv */
 int       *getoptoptp(void); /* unrecognized option character */
 
 #undef EXTERN
diff --git a/libc/README.txt b/libc/README.txt
index 3997b6b3ce8..4ecc7c2999f 100644
--- a/libc/README.txt
+++ b/libc/README.txt
@@ -52,7 +52,7 @@ Library Database
 
 Information about functions available in the NuttX C library information is
 maintained in a database.  That "database" is implemented as a simple comma-
-separated-value file, lib.csv.  Most spreadsheets programs will accept this
+separated-value file, libc.csv.  Most spreadsheets programs will accept this
 format and can be used to maintain the library database.
 
 This library database will (eventually) be used to generate symbol library
diff --git a/libc/fixedmath/Make.defs b/libc/fixedmath/Make.defs
index b53df2b2c00..e4534184c96 100644
--- a/libc/fixedmath/Make.defs
+++ b/libc/fixedmath/Make.defs
@@ -35,7 +35,7 @@
 
 # Add the fixed precision math C files to the build
 
-CSRCS += lib_rint.c lib_fixedmath.c lib_b16sin.c lib_b16cos.c lib_b16atan2.c
+CSRCS += lib_fixedmath.c lib_b16sin.c lib_b16cos.c lib_b16atan2.c
 
 # Add the fixed precision math directory to the build
 
diff --git a/libc/lib.csv b/libc/libc.csv
similarity index 99%
rename from libc/lib.csv
rename to libc/libc.csv
index 29cdf39a6a4..ec4cfb2e2ce 100644
--- a/libc/lib.csv
+++ b/libc/libc.csv
@@ -51,7 +51,7 @@
 "gmtime_r","time.h","","FAR struct tm","FAR const time_t *","FAR struct tm *"
 "htonl","arpa/inet.h","","uint32_t","uint32_t"
 "htons","arpa/inet.h","","uint16_t","uint16_t"
-"imaxabs","stdlib.h","","intmax_t","intmax_t"
+"imaxabs","inttypes.h","","intmax_t","intmax_t"
 "inet_addr","arpa/inet.h","","in_addr_t","FAR const char "
 "inet_ntoa","arpa/inet.h","!defined(CONFIG_NET_IPv6) && defined(CONFIG_CAN_PASS_STRUCTS)","FAR char","struct in_addr"
 "inet_ntop","arpa/inet.h","","FAR const char","int","FAR const void *","FAR char *","socklen_t"
@@ -62,7 +62,7 @@
 "lldbg","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG) && defined(CONFIG_ARCH_LOWPUTC)","int","const char *","..."
 "llvdbg","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_ARCH_LOWPUTC)","int","const char *","..."
 "lowsyslog","syslog.h","","int","FAR const char *","..."
-"match","","","int","const char *","const char *"
+"match","nuttx/regex.h","","int","const char *","const char *"
 "memccpy","string.h","","FAR void","FAR void *","FAR const void *","int c","size_t"
 "memchr","string.h","","FAR void","FAR const void *","int c","size_t"
 "memcmp","string.h","","int","FAR const void *","FAR const void *","size_t"
@@ -102,7 +102,6 @@
 "qsort","stdlib.h","","void","void *","size_t","size_t","int(*)(const void *","const void *)"
 "rand","stdlib.h","","int"
 "readdir_r","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR DIR *","FAR struct dirent *","FAR struct dirent **"
-"rint","","","double_t","double_t"
 "sched_get_priority_max","sched.h","","int","int"
 "sched_get_priority_min","sched.h","","int","int"
 "sem_getvalue","semaphore.h","","int","FAR sem_t *","FAR int *"
diff --git a/libc/math.csv b/libc/math.csv
new file mode 100644
index 00000000000..88b7fc272bf
--- /dev/null
+++ b/libc/math.csv
@@ -0,0 +1,73 @@
+"acos","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"acosf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"acosl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"asin","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"asinf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"asinl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"atan","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"atan2","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double",double"
+"atan2f","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float",float"
+"atan2l","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double","long double"
+"atanf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"atanl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"ceil","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"ceilf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"ceill","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"cos","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"cosf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"cosh","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"coshf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"coshl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"cosl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"exp","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"expf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"expl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"fabs","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"fabsf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"fabsl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"floor","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"floorf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"floorl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"fmod","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double","double"
+"fmodf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float","float"
+"fmodl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double","long double"
+"frexp","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double","int *"
+"frexpf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float","int *"
+"frexpl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double",int *"
+"ldexp","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double",int"
+"ldexpf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float",int"
+"ldexpl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double","int"
+"log","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"log10","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"log10f","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"log10l","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"log2","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"log2f","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"log2l","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"logf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"logl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"modf","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double","double *"
+"modff","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float","float *"
+"modfl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double","long double *"
+"pow","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double","double"
+"powf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float","float"
+"powl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double","long double"
+"rint","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double_t","double_t"
+"round","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"roundf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"roundl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"sin","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"sinf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"sinh","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"sinhf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"sinhl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"sinl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"sqrt","math.hdefined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","",""
+"sqrtf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"sqrtl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"tan","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"tanf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"tanh","math.h","defined(CONFIG_HAVE_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","double","double"
+"tanhf","math.h","defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH)","float","float"
+"tanhl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
+"tanl","math.h","defined(CONFIG_HAVE_LONG_DOUBLE) && (defined(CONFIG_LIBM) || defined(CONFIG_ARCH_MATH))","long double","long double"
diff --git a/libc/math/Make.defs b/libc/math/Make.defs
index ece25f4e523..e4c75b45dc5 100644
--- a/libc/math/Make.defs
+++ b/libc/math/Make.defs
@@ -45,7 +45,7 @@ CSRCS += lib_roundf.c lib_sinf.c lib_sinhf.c lib_sqrtf.c lib_tanf.c lib_tanhf.c
 CSRCS += lib_acos.c lib_asin.c lib_atan.c lib_atan2.c lib_ceil.c lib_cos.c
 CSRCS += lib_cosh.c lib_exp.c lib_fabs.c lib_floor.c lib_fmod.c lib_frexp.c
 CSRCS += lib_ldexp.c lib_log.c lib_log10.c lib_log2.c lib_modf.c lib_pow.c
-CSRCS += lib_round.c lib_sin.c lib_sinh.c lib_sqrt.c lib_tan.c lib_tanh.c
+CSRCS += lib_rint.c lib_round.c lib_sin.c lib_sinh.c lib_sqrt.c lib_tan.c lib_tanh.c
 
 CSRCS += lib_acosl.c lib_asinl.c lib_atan2l.c lib_atanl.c lib_ceill.c lib_cosl.c
 CSRCS += lib_coshl.c lib_expl.c lib_fabsl.c lib_floorl.c lib_fmodl.c lib_frexpl.c
diff --git a/libc/fixedmath/lib_rint.c b/libc/math/lib_rint.c
similarity index 99%
rename from libc/fixedmath/lib_rint.c
rename to libc/math/lib_rint.c
index a1212c970ba..677d9a6cd43 100644
--- a/libc/fixedmath/lib_rint.c
+++ b/libc/math/lib_rint.c
@@ -42,8 +42,10 @@
  ************************************************************/
 
 #include <nuttx/config.h>
+
 #include <sys/types.h>
 #include <stdlib.h>
+#include <math.h>
 
 /************************************************************
  * Definitions
diff --git a/tools/README.txt b/tools/README.txt
index 17416c6516d..1a8d7cc884a 100644
--- a/tools/README.txt
+++ b/tools/README.txt
@@ -207,7 +207,7 @@ mksymtab.c, cvsparser.c, and cvsparser.h
   Example:
 
     cd nuttx/tools
-    cat ../syscall/syscall.csv ../lib/lib.csv | sort >tmp.csv
+    cat ../syscall/syscall.csv ../lib/libc.csv | sort >tmp.csv
     ./mksymtab.exe tmp.csv tmp.c
 
 mkctags.sh
diff --git a/tools/mksymtab.c b/tools/mksymtab.c
index da60433ddfe..ea7877b71a7 100644
--- a/tools/mksymtab.c
+++ b/tools/mksymtab.c
@@ -222,6 +222,7 @@ int main(int argc, char **argv, char **envp)
 
   fprintf(outstream, "/* %s: Auto-generated symbol table.  Do not edit */\n\n", symtab);
   fprintf(outstream, "#include <nuttx/config.h>\n");
+  fprintf(outstream, "#include <nuttx/compiler.h>\n");
   fprintf(outstream, "#include <nuttx/binfmt/symtab.h>\n\n");
 
   /* Output all of the require header files */