Merge pull request mono/mono#14259 from jeromelaban/dev/jela/wasm-dlopen

[Wasm] Add support for P/Invoke through dynamic linking

Commit migrated from mono/mono@8d80ccc

src/mono/mono/metadata/Makefile.am

@@ -176,9 +176,13 @@ libmono_icall_table_la_SOURCES = \
 libmono_icall_table_la_CFLAGS = $(SGEN_DEFINES) @CXX_ADD_CFLAGS@
 libmono_icall_table_la_LDFLAGS = $(libmonoldflags)
 if BITCODE
+if WASM
+libmono_icall_table_la_LIBADD = # empty to avoid duplicate symbols when enabling dynamic linking
+else
 libmono_icall_table_la_LIBADD = $(glib_libs) ../utils/libmonoutils.la ../sgen/libmonosgen.la libmonoruntimesgen.la
 endif
 endif
+endif
 
 #
 # This library contains code to generate IL at runtime
@@ -196,9 +200,13 @@ libmono_ilgen_la_SOURCES = \
 libmono_ilgen_la_CFLAGS = $(SGEN_DEFINES) @CXX_ADD_CFLAGS@
 libmono_ilgen_la_LDFLAGS = $(libmonoldflags)
 if BITCODE
+if WASM
+libmono_ilgen_la_LIBADD =  # empty to avoid duplicate symbols when enabling dynamic linking
+else
 libmono_ilgen_la_LIBADD = $(glib_libs) ../utils/libmonoutils.la ../sgen/libmonosgen.la libmonoruntimesgen.la
 endif
 endif
+endif
 
 
 CLEANFILES = mono-bundle.stamp

src/mono/mono/mini/m2n-gen.cs

@@ -39,6 +39,10 @@ class Driver {
 		"VIIIIIIII",
 		"VIIIIIIIII",
 		"VIIIIIIIIII",
+		"VIIIIIIIIIII",
+		"VIIIIIIIIIIII",
+		"VIIIIIIIIIIIII",
+		"VIIIIIIIIIIIIII",
 		"I",
 		"II",
 		"III",
@@ -99,6 +103,8 @@ class Driver {
 		"VIF",
 		"VIFF",
 		"VIFFFF",
+		"VIFFFFF",
+		"VIFFFFFF",
 		"VIFFFFFI",
 		"VIIFFI",
 		"FF",