From e6bea942c545f1f88773cfc3f16e8ad8e32c2e6e Mon Sep 17 00:00:00 2001
From: Kenta Kubo <601636+kkebo@users.noreply.github.com>
Date: Mon, 28 Oct 2024 00:57:20 +0900
Subject: [PATCH] chore: generate a map file

---
 .gitignore | 1 +
 Makefile   | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index a6393d7..6b023dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 *.o
 *.elf
 *.img
+*.map
 
 .DS_Store
 /.build
diff --git a/Makefile b/Makefile
index b8750fc..c51a6fd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 EXE := kernel.elf
 IMG := kernel8.img
+MAP := kernel.map
 
 TRIPLE := aarch64-none-none-elf
 SWIFT := swift
@@ -14,7 +15,7 @@ QEMU := qemu-system-aarch64
 all: $(IMG)
 
 $(EXE): linker.ld swift
-	$(LD) $(LDFLAGS) -T linker.ld .build/release/libKernel.a -o $@
+	$(LD) $(LDFLAGS) -T linker.ld -Xlinker -Map=$(MAP) .build/release/libKernel.a -o $@
 
 $(IMG): $(EXE)
 	$(OBJCOPY) $< -O binary $@
@@ -29,5 +30,5 @@ run: all
 
 .PHONY: clean
 clean:
-	$(RM) $(EXE) $(IMG)
+	$(RM) $(EXE) $(IMG) $(MAP)
 	$(SWIFT) package clean