From 98427f67f18ced5a6f21e2bd42fc3ff2506c6016 Mon Sep 17 00:00:00 2001
From: wangjianyu3 <wangjianyu3@xiaomi.com>
Date: Tue, 8 Oct 2024 20:45:14 +0800
Subject: [PATCH] tools/mksymtab.sh: Add symbol table for modlib

Configs:
  +CONFIG_MODLIB_HAVE_SYMTAB=y

  CONFIG_MODLIB_SYMTAB_ARRAY="g_mod_symtab"
  CONFIG_MODLIB_NSYMBOLS_VAR="g_mod_nsymbols"

Link error:
  LD: nuttx
  aarch64-none-elf-ld: /workspace/nuttx/staging/libc.a(modlib_symtab.o): in function `modlib_getsymtab':
  /workspace/nuttx/libs/libc/modlib/modlib_symtab.c:97:(.text.modlib_getsymtab+0xa0): undefined reference to `g_mod_symtab'
  aarch64-none-elf-ld: /workspace/nuttx/libs/libc/modlib/modlib_symtab.c:97:(.text.modlib_getsymtab+0xa4): undefined reference to `g_mod_symtab'
  aarch64-none-elf-ld: /workspace/nuttx/libs/libc/modlib/modlib_symtab.c:98:(.text.modlib_getsymtab+0xa8): undefined reference to `g_mod_nsymbols'
  aarch64-none-elf-ld: /workspace/nuttx/libs/libc/modlib/modlib_symtab.c:98:(.text.modlib_getsymtab+0xac): undefined reference to `g_mod_nsymbols'

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
---
 tools/mksymtab.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/mksymtab.sh b/tools/mksymtab.sh
index 08d02373cf..400a196ba8 100755
--- a/tools/mksymtab.sh
+++ b/tools/mksymtab.sh
@@ -114,6 +114,8 @@ if [ -z "$prefix" ]; then
   echo "const struct symtab_s CONFIG_EXECFUNCS_SYMTAB_ARRAY[] = "
   echo "#elif defined(CONFIG_NSH_SYMTAB)"
   echo "const struct symtab_s CONFIG_NSH_SYMTAB_ARRAYNAME[] = "
+  echo "#elif defined(CONFIG_MODLIB_HAVE_SYMTAB)"
+  echo "const struct symtab_s CONFIG_MODLIB_SYMTAB_ARRAY[] = "
   echo "#else"
   echo "const struct symtab_s dummy_symtab[] = "
   echo "#endif"
@@ -134,6 +136,8 @@ if [ -z "$prefix" ]; then
   echo "const int CONFIG_EXECFUNCS_NSYMBOLS_VAR = sizeof(CONFIG_EXECFUNCS_SYMTAB_ARRAY) / sizeof(struct symtab_s);"
   echo "#elif defined(CONFIG_NSH_SYMTAB)"
   echo "const int CONFIG_NSH_SYMTAB_COUNTNAME = sizeof(CONFIG_NSH_SYMTAB_ARRAYNAME) / sizeof(struct symtab_s);"
+  echo "#elif defined(CONFIG_MODLIB_HAVE_SYMTAB)"
+  echo "const int CONFIG_MODLIB_NSYMBOLS_VAR = sizeof(CONFIG_MODLIB_SYMTAB_ARRAY) / sizeof(struct symtab_s);"
   echo "#else"
   echo "const int dummy_nsymtabs = sizeof(dummy_symtab) / sizeof(struct symtab_s);"
   echo "#endif"