Add Trusty GDB support

Author: gsingh93

Makefile

@@ -539,7 +539,7 @@ endif
 run: $(RUN_DEPS) | $(SHARED_DIR)
 	@echo "$(GREEN)Running QEMU, press 'ctrl-a x' to quit $(NC)"
 ifeq ($(GDB),1)
-	@echo "$(ARCH) $(ACK)" > $(OUT_DIR)/.gdb
+	@echo "$(ARCH) $(ACK) $(TRUSTY) $(TRUSTY_TARGET)" > $(OUT_DIR)/.gdb
 	@echo "$(GREEN)Waiting for GDB, attach with \`scripts/gdb.sh\` $(NC)"
 
 ifdef TERMINAL_CMD

scripts/gdb.sh

@@ -18,16 +18,23 @@ alternatively run the following command:
 EOF
 fi
 
-IFS=" " read -r ARCH ACK < $GDB_FILE
+IFS=" " read -r ARCH ACK TRUSTY TRUSTY_TARGET < $GDB_FILE
 
 if [[ "$ACK" -eq 1 ]]; then
     LINUX_OUT=$OUT_DIR/ack/common/$ARCH
 else
     LINUX_OUT=$OUT_DIR/linux/$ARCH
 fi
 
+TRUSTY_OUT=$OUT_DIR/trusty/build-$TRUSTY_TARGET
+
 OUTPUT=$(mktemp)
-sed "s|##LINUX_OUT##|${LINUX_OUT}|g" "$GDBINIT" > "$OUTPUT"
+cp "$GDBINIT" "$OUTPUT"
+echo "Using gdbscript in $OUTPUT"
+
+sed -i "s|##LINUX_OUT##|${LINUX_OUT}|g" "$OUTPUT"
+sed -i "s|##TRUSTY_OUT##|${TRUSTY_OUT}|g" "$OUTPUT"
+sed -i "s|##TRUSTY##|${TRUSTY}|g" "$OUTPUT"
 
 if [[ $ARCH == "x86_64" ]]; then
     GDB=gdb

scripts/gdbinit.gdb

@@ -1,4 +1,13 @@
 file ##LINUX_OUT##/vmlinux
 source ##LINUX_OUT##/vmlinux-gdb.py
+
 target remote :1234
+
 # add-symbol-file ##LINUX_OUT##/modules_install/lib/modules/5.10.107/extra/my_module.ko -s .text 0xffffffc0091b0800
+
+if ##TRUSTY## == 1
+   add-symbol-file ##TRUSTY_OUT##/atf/qemu/debug/bl1/bl1.elf 0x0
+   add-symbol-file ##TRUSTY_OUT##/atf/qemu/debug/bl2/bl2.elf 0x0
+   add-symbol-file ##TRUSTY_OUT##/atf/qemu/debug/bl31/bl31.elf 0xe0a0000
+   add-symbol-file ##TRUSTY_OUT##/lk.elf 0xe200000
+endif