[Background]
The UnixPkg provide an simulator in *unix. To support source level debug, we need force all modules be built as ELF shard objects and dynamically load all of modules using dlopen(). For peicore, peim and dxecore, we provide a wrapper to provide PeCoffLoader interface
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5382
6f19259b-4bc3-4df7-8a09-
765794883524
\r
*_ELFGCC_*_MAKE_FLAGS = -i\r
*_ELFGCC_IA32_CC_FLAGS = -m32 -g -fshort-wchar -fno-strict-aliasing -Wall -malign-double -c -include $(DEST_DIR_DEBUG)/AutoGen.h -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings\r
-*_ELFGCC_*_DLINK_FLAGS = -melf_i386 -nostdlib -n -q -Ttext 0x220 --entry $(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT)\r
+*_ELFGCC_*_DLINK_FLAGS = -melf_i386 -nostdlib --entry $(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT)\r
+#*_ELFGCC_*_DLINK_FLAGS = -melf_i386 -nostdlib -n -q -Ttext 0x220 --entry $(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT)\r
*_ELFGCC_*_ASM_FLAGS = -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h\r
*_ELFGCC_*_PP_FLAGS = -m32 -E -x assembler-with-cpp -include $(DEST_DIR_DEBUG)/AutoGen.h\r
*_ELFGCC_*_VFRPP_FLAGS = -x c -E -P -DVFRCOMPILE --include AutoGen.h\r
(unsigned long)ImageContext->ImageAddress,
(unsigned long)ImageContext->EntryPoint);
+ Handle = dlopen(ImageContext->PdbPointer, RTLD_NOW);
+
+ if (Handle) {
+ Entry = dlsym(Handle, "_ModuleEntryPoint");
+ } else {
+ printf("%s\n", dlerror());
+ }
+
+ if (Entry != NULL) {
+ ImageContext->EntryPoint = Entry;
+ printf("Change %s Entrypoint to :0x%08lx\n", ImageContext->PdbPointer, Entry);
+ } else {
+ printf("Could not find _ModuleEntryPoint Entry, Module may be built error\n");
+ }
+
SecUnixLoaderBreak ();
return Status;
}\r
\r
[BuildOptions]\r
- #DEBUG_*_IA32_DLINK_FLAGS = --shared\r
+ DEBUG_*_IA32_DLINK_FLAGS = --shared\r
*_*_IA32_CC_FLAGS = -idirafter/usr/include\r