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Changed a lot of files. Summary: profiler support; "SafeFunction"; UnlockDeadLock kernel config; Code optimization & more

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This commit is contained in:
Alex
2022-11-28 08:25:37 +02:00
parent 2fba834d41
commit 0289054900
62 changed files with 1462 additions and 558 deletions
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16
Makefile
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@ -36,6 +36,8 @@ CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./Architecture/a
endif
HEADERS = $(sort $(dir $(wildcard ./include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
GCNO_OBJ = $(C_SOURCES:.c=.gcno) $(CPP_SOURCES:.cpp=.gcno)
INCLUDE_DIR = ./include
LDFLAGS := -Wl,-Map kernel.map -shared -nostdlib -nodefaultlibs -nolibc
@ -79,7 +81,7 @@ LDFLAGS += -TArchitecture/i686/linker.ld \
else ifeq ($(OSARCH), aarch64)
CFLAGS += -pipe -fno-builtin -fPIC
CFLAG_STACK_PROTECTOR := -fstack-protector-all
CFLAG_STACK_PROTECTOR := -fstack-protector-all -fstack-clash-protection
LDFLAGS += -TArchitecture/aarch64/linker.ld -fPIC
endif
@ -92,8 +94,12 @@ else ifeq ($(OSARCH), aarch64)
NASMFLAGS :=
endif
# -finstrument-functions for __cyg_profile_func_enter & __cyg_profile_func_exit. Used for profiling and debugging.
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb -O0 -fdiagnostics-color=always -fsanitize=undefined
# CFLAGS += --coverage
# CFLAGS += -pg
# CFLAGS += -finstrument-functions
CFLAGS += -DDEBUG -ggdb -g -O0 -fdiagnostics-color=always -fverbose-asm -fstack-usage -fstack-check -fsanitize=undefined
LDFLAGS += -ggdb -O0 -g
NASMFLAGS += -F dwarf -g
WARNCFLAG += -Wno-unused-function -Wno-maybe-uninitialized -Wno-builtin-declaration-mismatch -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-variable
@ -117,9 +123,9 @@ ifeq (,$(wildcard $(KERNEL_FILENAME)))
$(error $(KERNEL_FILENAME) does not exist)
endif
$(info Dumping $(KERNEL_FILENAME) in AT T syntax...)
$(OBJDUMP) -D -d $(KERNEL_FILENAME) > kernel_dump.map
$(OBJDUMP) -D -g -s -d $(KERNEL_FILENAME) > kernel_dump.map
$(info Dumping $(KERNEL_FILENAME) in Intel syntax...)
$(OBJDUMP) -M intel -D -d $(KERNEL_FILENAME) > kernel_dump_intel.map
$(OBJDUMP) -M intel -D -g -s -d $(KERNEL_FILENAME) > kernel_dump_intel.map
$(KERNEL_FILENAME): $(OBJ)
$(CC) $(LDFLAGS) $(OBJ) -o $@
@ -168,4 +174,4 @@ endif
$(NM) $@
clean:
rm -f *.bin *.o *.elf *.sym kernel.map kernel_dump.map kernel_dump_intel.map initrd.tar.gz $(OBJ) $(KERNEL_FILENAME)
rm -f *.bin *.o *.elf *.sym kernel.map kernel_dump.map kernel_dump_intel.map initrd.tar.gz $(OBJ) $(STACK_USAGE_OBJ) $(GCNO_OBJ) $(KERNEL_FILENAME)