6829575: 100028: Debug information is incomplete or missing

Summary: Enable debugging in many places
Reviewed-by: ohair
Contributed-by: NAndrew Haley <aph@redhat.com>

make/linux/makefiles/gcc.make

@@ -166,3 +166,9 @@ DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
 DEBUG_CFLAGS += -gstabs
 endif
+
+# DEBUG_BINARIES overrides everything, use full -g debug information
+ifeq ($(DEBUG_BINARIES), true)
+  DEBUG_CFLAGS = -g
+  CFLAGS += $(DEBUG_CFLAGS)
+endif

make/linux/makefiles/jsig.make

@@ -41,10 +41,15 @@ LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
 
 LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT
 
+# DEBUG_BINARIES overrides everything, use full -g debug information
+ifeq ($(DEBUG_BINARIES), true)
+  JSIG_DEBUG_CFLAGS = -g
+endif
+
 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
 	@echo Making signal interposition lib...
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
-                         $(LFLAGS_JSIG) -o $@ $< -ldl
+                         $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $< -ldl
 
 install_jsig: $(LIBJSIG)
 	@echo "Copying $(LIBJSIG) to $(DEST_JSIG)"

make/linux/makefiles/saproc.make

@@ -43,6 +43,11 @@ SAMAPFILE = $(SASRCDIR)/mapfile
 
 DEST_SAPROC = $(JDK_LIBDIR)/$(LIBSAPROC)
 
+# DEBUG_BINARIES overrides everything, use full -g debug information
+ifeq ($(DEBUG_BINARIES), true)
+  SA_DEBUG_CFLAGS = -g
+endif
+
 # if $(AGENT_DIR) does not exist, we don't build SA
 # also, we don't build SA on Itanium.
 
@@ -67,6 +72,7 @@ $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE)
 	           -I$(BOOT_JAVA_HOME)/include/$(Platform_os_family)    \
 	           $(SASRCFILES)                                        \
 	           $(SA_LFLAGS)                                         \
+	           $(SA_DEBUG_CFLAGS)                                   \
 	           -o $@                                                \
 	           -lthread_db