esp32: add linker fragment file

platform/esp/cmake/platform.cmake

@@ -21,6 +21,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(BRIDGE_EMBEDFS_ROOT bridge_embedfs_root)
 
 include($ENV{IDF_PATH}/tools/cmake/idf.cmake)
+include($ENV{IDF_PATH}/tools/cmake/ldgen.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/extension.cmake)
 
 if(NOT $ENV{IDF_VERSION} STREQUAL ${REQUIRED_IDF_VERSION})
@@ -72,3 +73,6 @@ spiffs_create_partition_image(storage
     ${STORAGE_DIR}
     FLASH_IN_PROJECT
 )
+
+# Add linker fragment file
+__ldgen_add_fragment_files(${CMAKE_CURRENT_LIST_DIR}/../linker.lf)

platform/esp/linker.lf

@@ -0,0 +1,109 @@
+[mapping:lua]
+archive: liblua.a
+entries:
+    lapi:index2value (noflash_text)
+    lgc:reallymarkobject (noflash_text)
+    lgc:getgclist (noflash_text)
+    ltable:luaH_realasize (noflash_text)
+    ltable:mainpositionTV (noflash_text)
+    ltable:equalkey (noflash_text)
+    lapi:lua_type (noflash_text)
+    lapi:lua_settop (noflash_text)
+    lapi:gettable (noflash_text)
+    lundump:loadByte (noflash_text)
+    ltable:findindex (noflash_text)
+    ltable:luaH_next (noflash_text)
+    lapi:lua_next (noflash_text)
+    lgc:singlestep (noflash_text)
+    lgc:linkgclist_ (noflash_text)
+    lgc:propagatemark (noflash_text)
+    lvm:luaV_equalobj (noflash_text)
+    ltable:getgeneric (noflash_text)
+    lapi:lua_rawequal (noflash_text)
+    ltable:luaH_getshortstr (noflash_text)
+    lundump:loadUnsigned (noflash_text)
+    lmem:luaM_free_ (noflash_text)
+    lstring:luaS_newlstr (noflash_text)
+    lmem:luaM_malloc_ (noflash_text)
+    lstring:luaS_hash (noflash_text)
+    lstring:internshrstr (noflash_text)
+    lgc:clearkey (noflash_text)
+    ltable:luaH_finishset (noflash_text)
+    lgc:genlink (noflash_text)
+    ltable:luaH_newkey (noflash_text)
+    lundump:loadInt (noflash_text)
+    lgc:freeobj (noflash_text)
+    lgc:luaC_newobj (noflash_text)
+    ltable:luaH_get (noflash_text)
+    lundump:loadBlock (noflash_text)
+    lzio:luaZ_read (noflash_text)
+    lundump:loadSize (noflash_text)
+    lundump:loadStringN (noflash_text)
+    lapi:lua_tolstring (noflash_text)
+    ldo:prepCallInfo (noflash_text)
+    ltable:luaH_set (noflash_text)
+    ldo:luaD_poscall (noflash_text)
+    ldo:moveresults (noflash_text)
+    ldo:luaD_precall (noflash_text)
+    lstring:createstrobj (noflash_text)
+    ldo:precallC (noflash_text)
+    lstring:luaS_remove (noflash_text)
+    lstring:luaS_new (noflash_text)
+    lapi:lua_pushlstring (noflash_text)
+    lstrlib:singlematch (noflash_text)
+    lundump:loadString (noflash_text)
+    lapi:lua_pushnil (noflash_text)
+    lstrlib:match (noflash_text)
+    ltable:getfreepos (noflash_text)
+    lvm:luaV_finishset (noflash_text)
+    ltable:luaH_getstr (noflash_text)
+    ltable:freehash (noflash_text)
+    ltable:setnodevector (noflash_text)
+    lstrlib:classend (noflash_text)
+    ltable:setlimittosize (noflash_text)
+    lapi:lua_pushvalue (noflash_text)
+    ltable:mainpositionfromnode (noflash_text)
+    lauxlib:luaL_checklstring (noflash_text)
+    lapi:lua_tointegerx (noflash_text)
+    lstrlib:reprepstate (noflash_text)
+    lapi:auxgetstr (noflash_text)
+    lapi:lua_getfield (noflash_text)
+    lauxlib:luaL_addlstring (noflash_text)
+    lmem:luaM_realloc_ (noflash_text)
+    lapi:aux_rawset (noflash_text)
+    ltable:exchangehashpart (noflash_text)
+    ltable:luaH_resize (noflash_text)
+    lobject:luaO_ceillog2 (noflash_text)
+    lauxlib:luaL_checkinteger (noflash_text)
+    lvm:luaV_finishget (noflash_text)
+    lapi:lua_rawset (noflash_text)
+    lapi:index2stack (noflash_text)
+    lapi:lua_rotate (noflash_text)
+    lapi:getbuff (noflash_text)
+    lapi:lua_pushinteger (noflash_text)
+    lgc:sweeplist (noflash_text)
+    lapi:lua_gettop (noflash_text)
+    lobject:addstr2buff (noflash_text)
+    lapi:lua_pushlightuserdata (noflash_text)
+    lauxlib:luaL_addstring (noflash_text)
+    lauxlib:luaL_buffinit (noflash_text)
+    ltm:luaT_gettmbyobj (noflash_text)
+    lapi:lua_getmetatable (noflash_text)
+    lstrlib:match_class (noflash_text)
+    lauxlib:luaL_addvalue (noflash_text)
+    lapi:lua_checkstack (noflash_text)
+    lapi:lua_toboolean (noflash_text)
+    ltable:luaH_free (noflash_text)
+    ltable:luaH_new (noflash_text)
+    lapi:lua_touserdata (noflash_text)
+    lgc:sweepstep (noflash_text)
+    ldo:luaD_callnoyield (noflash_text)
+    lauxlib:luaL_pushresult (noflash_text)
+    lapi:lua_pushstring (noflash_text)
+    lapi:lua_callk (noflash_text)
+    lauxlib:luaL_checkstack (noflash_text)
+    lstrlib:matchbracketclass (noflash_text)
+    lauxlib:luaL_checkudata (noflash_text)
+    lauxlib:luaL_testudata (noflash_text)
+    ltable:luaH_getint (noflash_text)
+    lapi:lua_isstring (noflash_text)