:: commit cb9c097bccb60e55313ced3533a1350668f08d25

mintsuki <mintsuki@protonmail.com> — 2022-05-11 13:49

parents: e836fb44de

gensyms: Use as instead of nasm

diff --git a/common/GNUmakefile b/common/GNUmakefile
index 351c54fb..3b27196d 100644
--- a/common/GNUmakefile
+++ b/common/GNUmakefile
@@ -220,10 +220,14 @@ $(call MKESCAPE,$(BUILDDIR))/stage2.bin: $(call MKESCAPE,$(BUILDDIR))/limine.sys
 $(call MKESCAPE,$(BUILDDIR))/stage2.map.o: $(call MKESCAPE,$(BUILDDIR))/limine_stage2only.elf
 	cd '$(call SHESCAPE,$(BUILDDIR))' && \
 		'$(call SHESCAPE,$(SRCDIR))/gensyms.sh' '$(call SHESCAPE,$<)' stage2 32 '\.text'
+	$(LIMINE_CC) $(LIMINE_CFLAGS) $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(BUILDDIR))/stage2.map.S' -o '$(call SHESCAPE,$@)'
+	rm -f '$(call SHESCAPE,$(BUILDDIR))/stage2.map.S' '$(call SHESCAPE,$(BUILDDIR))/stage2.map.d'
 
 $(call MKESCAPE,$(BUILDDIR))/full.map.o: $(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf
 	cd '$(call SHESCAPE,$(BUILDDIR))' && \
 		'$(call SHESCAPE,$(SRCDIR))/gensyms.sh' '$(call SHESCAPE,$<)' full 32 '\.text'
+	$(LIMINE_CC) $(LIMINE_CFLAGS) $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(BUILDDIR))/full.map.S' -o '$(call SHESCAPE,$@)'
+	rm -f '$(call SHESCAPE,$(BUILDDIR))/full.map.S' '$(call SHESCAPE,$(BUILDDIR))/full.map.d'
 
 $(call MKESCAPE,$(BUILDDIR))/limine.sys: $(call MKESCAPE,$(BUILDDIR))/limine.elf
 	$(LIMINE_OBJCOPY) -O binary '$(call SHESCAPE,$<)' '$(call SHESCAPE,$@)'
@@ -280,6 +284,8 @@ ifeq ($(TARGET), uefi64)
 $(call MKESCAPE,$(BUILDDIR))/full.map.o: $(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf
 	cd '$(call SHESCAPE,$(BUILDDIR))' && \
 		'$(call SHESCAPE,$(SRCDIR))/gensyms.sh' '$(call SHESCAPE,$<)' full 64 '\.text'
+	$(LIMINE_CC) $(LIMINE_CFLAGS) $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(BUILDDIR))/full.map.S' -o '$(call SHESCAPE,$@)'
+	rm -f '$(call SHESCAPE,$(BUILDDIR))/full.map.S' '$(call SHESCAPE,$(BUILDDIR))/full.map.d'
 
 $(call MKESCAPE,$(BUILDDIR))/BOOTX64.EFI: $(call MKESCAPE,$(BUILDDIR))/limine.elf
 	$(LIMINE_OBJCOPY) -O binary '$(call SHESCAPE,$<)' '$(call SHESCAPE,$@)'
@@ -327,6 +333,8 @@ ifeq ($(TARGET), uefi32)
 $(call MKESCAPE,$(BUILDDIR))/full.map.o: $(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf
 	cd '$(call SHESCAPE,$(BUILDDIR))' && \
 		'$(call SHESCAPE,$(SRCDIR))/gensyms.sh' '$(call SHESCAPE,$<)' full 32 '\.text'
+	$(LIMINE_CC) $(LIMINE_CFLAGS) $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$(BUILDDIR))/full.map.S' -o '$(call SHESCAPE,$@)'
+	rm -f '$(call SHESCAPE,$(BUILDDIR))/full.map.S' '$(call SHESCAPE,$(BUILDDIR))/full.map.d'
 
 $(call MKESCAPE,$(BUILDDIR))/BOOTIA32.EFI: $(call MKESCAPE,$(BUILDDIR))/limine.elf
 	$(LIMINE_OBJCOPY) -O binary '$(call SHESCAPE,$<)' '$(call SHESCAPE,$@)'
diff --git a/common/gensyms.sh b/common/gensyms.sh
index 70a4b28b..9312c9ec 100755
--- a/common/gensyms.sh
+++ b/common/gensyms.sh
@@ -30,20 +30,19 @@ TMP4=$(mktemp)
 "$GREP" "$4" < "$TMP1" | cut -d' ' -f1 > "$TMP2"
 "$GREP" "$4" < "$TMP1" | "$AWK" 'NF{ print $NF }' > "$TMP3"
 
-echo "section .$2_map" > "$TMP4"
-echo "global $2_map" >> "$TMP4"
+echo ".section .$2_map" > "$TMP4"
+echo ".globl $2_map" >> "$TMP4"
 echo "$2_map:" >> "$TMP4"
 
 if [ "$3" = "32" ]; then
-    paste -d'$' "$TMP2" "$TMP3" | "$SED" 's/^/dd 0x/g;s/$/", 0/g;s/\$/\
-db "/g' >> "$TMP4"
-    echo "dd 0xffffffff" >> "$TMP4"
-    nasm -f elf32 "$TMP4" -o $2.map.o
+    paste -d'$' "$TMP2" "$TMP3" | "$SED" 's/^/.long 0x/g;s/$/"/g;s/\$/\
+.asciz "/g' >> "$TMP4"
+    echo ".long 0xffffffff" >> "$TMP4"
 elif [ "$3" = "64" ]; then
-    paste -d'$' "$TMP2" "$TMP3" | "$SED" 's/^/dq 0x/g;s/$/", 0/g;s/\$/\
-db "/g' >> "$TMP4"
-    echo "dq 0xffffffffffffffff" >> "$TMP4"
-    nasm -f elf64 "$TMP4" -o $2.map.o
+    paste -d'$' "$TMP2" "$TMP3" | "$SED" 's/^/.quad 0x/g;s/$/"/g;s/\$/\
+.asciz "/g' >> "$TMP4"
+    echo ".quad 0xffffffffffffffff" >> "$TMP4"
 fi
 
-rm "$TMP1" "$TMP2" "$TMP3" "$TMP4"
+mv "$TMP4" "$2.map.S"
+rm "$TMP1" "$TMP2" "$TMP3"
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