From 8a3ea5b2b25ab5a1879d25894f33c75159b7a0d3 Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Sun, 25 Aug 2024 06:16:31 +0300
Subject: [PATCH] add 32-bit dummy shared object target

---
 src/relf_test/Makefile       | 7 ++++++-
 src/relf_test/relf_dummy.c32 | 9 +++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 src/relf_test/relf_dummy.c32

diff --git a/src/relf_test/Makefile b/src/relf_test/Makefile
index 439cd52..1c74105 100644
--- a/src/relf_test/Makefile
+++ b/src/relf_test/Makefile
@@ -5,13 +5,17 @@ ASFLAGS				=
 LDFLAGS				=	-z noexecstack
 
 SRC		=	relf_test.c relf_dummy.c
-OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC))))
+OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC)))) $(OBJ_DIR)/relf_dummy.o32
 DEPS	=
 
 $(OBJ_DIR)/%.o: %.c
 	@mkdir -p $(OBJ_DIR)
 	$(CC) $(CFLAGS) -c -o $@ $<
 
+$(OBJ_DIR)/%.o32: %.c32
+	@mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -m32 -x c -c -o $@ $<
+
 $(OBJ_DIR)/%.o: %.s
 	@mkdir -p $(OBJ_DIR)
 	$(AS) $(ASFLAGS) -o $@ $<
@@ -20,6 +24,7 @@ $(OBJ_DIR)/%.o: %.s
 
 all: $(OBJ) $(DEPS)
 	$(CC) $(LDFLAGS) -shared -o $(BIN_DIR)/relf_dummy.so obj/relf_dummy.o
+	$(CC) $(LDFLAGS) -m32 -shared -o $(BIN_DIR)/relf_dummy32.so obj/relf_dummy.o32
 	$(CC) $(LDFLAGS) -o $(BIN_DIR)/relf_test obj/relf_test.o $(LIB_DIR)/librelf.a
 
 debug: CFLAGS += -DDEBUG -g
diff --git a/src/relf_test/relf_dummy.c32 b/src/relf_test/relf_dummy.c32
new file mode 100644
index 0000000..9af724f
--- /dev/null
+++ b/src/relf_test/relf_dummy.c32
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+volatile int dummy_symbol1;
+volatile int dummy_symbol2;
+
+void dummy_function1()
+{
+    printf("hello from dummy_function1\n");
+}