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add assembly targets and rules

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mykola2312 2024-07-23 04:51:04 +03:00
parent 654f083f60
commit a1b815415e
3 changed files with 24 additions and 9 deletions
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14
Makefile
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@ -4,23 +4,28 @@ OBJ_DIR = obj
BIN_DIR = bin BIN_DIR = bin
CC = gcc CC = gcc
AS = as
LD = ld LD = ld
CFLAGS = -Wall -I$(INC_DIR) CFLAGS = -Wall -I$(INC_DIR)
LDFLAGS = -lcap ASFLAGS =
LDFLAGS = -z noexecstack -lcap
BLACKJACK_SRC = main.c process.c BLACKJACK_SRC = main.c process.c
BLACKJACK_OBJ := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(BLACKJACK_SRC))) BLACKJACK_OBJ := $(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(BLACKJACK_SRC))))
BLACKJACK_SRC := $(addprefix $(SRC_DIR)/,$(BLACKJACK_SRC)) BLACKJACK_SRC := $(addprefix $(SRC_DIR)/,$(BLACKJACK_SRC))
BLACKJACK_DEPS = debug.h process.h BLACKJACK_DEPS = debug.h process.h
BLACKJACK_DEPS := $(addprefix $(INC_DIR)/,$(BLACKJACK_DEPS)) BLACKJACK_DEPS := $(addprefix $(INC_DIR)/,$(BLACKJACK_DEPS))
DUMMY_TARGET_SRC = dummy_target.c DUMMY_TARGET_SRC = dummy_target.c dummy_destination.s
DUMMY_TARGET_OBJ := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(DUMMY_TARGET_SRC))) DUMMY_TARGET_OBJ := $(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(DUMMY_TARGET_SRC))))
DUMMY_TARGET_SRC := $(addprefix $(SRC_DIR)/,$(DUMMY_TARGET_SRC)) DUMMY_TARGET_SRC := $(addprefix $(SRC_DIR)/,$(DUMMY_TARGET_SRC))
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
$(AS) $(ASFLAGS) -o $@ $<
blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS) blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS)
$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ) $(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ)
@ -35,6 +40,7 @@ all: $(TARGETS)
debug: CFLAGS += -DDEBUG -g debug: CFLAGS += -DDEBUG -g
debug: LDFLAGS += -g debug: LDFLAGS += -g
debug: ASFLAGS += -g
debug: $(TARGETS) debug: $(TARGETS)
clean: clean:

13
src/dummy_destination.s Normal file
View file

@ -0,0 +1,13 @@
.global hijack_destination
.text
hijack_destination:
leaq redirect_msg(%rip), %rdi
call puts
.sleep_loop:
mov $0x1, %edi
call sleep
jmp .sleep_loop
.section rodata
redirect_msg: .string "thread has been redirected to this function! cool!"

6
src/dummy_target.c
View file

@ -49,11 +49,7 @@ __attribute__((noreturn)) void* slave3_job(void*)
} }
} }
__attribute__((noreturn)) void* hijack_destination(void*) extern void hijack_destination();
{
puts("thread has been redirected to this function! cool!");
while (1) sleep(1);
}
int main() int main()
{ {