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, bss=0x3860, symtab=0x2, strtab=0x203a4033f(bad)Starting up ...
from grub
when i boot from a real computer i only get a message from my page fault handler.
i suspect an error in the linking process.
my makefile:
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CC = gcc
CXX = g++
LD= ld
CFLAGS = -O -fstrength-reduce -fomit-frame-pointer -finline-functions -nostdinc -fno-builtin -I./Sources/include -Is./Sources
CPPFLAGS = -nostdlib -fno-builtin -fno-rtti -fno-exceptions -I./Sources/include -Is./Sources
LDFLAGS = -T ./scripts/link.ld -I./Sources
PROJDIRS =/home/jtlb/os
SRCC = $(shell find $(PROJDIRS) -mindepth 1 -maxdepth 3 -name "*.c")
OBJC = $(SRCC:.c=.oc)
SRCCPP = $(shell find $(PROJDIRS) -mindepth 1 -maxdepth 3 -name "*.cpp")
OBJCPP = $(SRCCPP:.cpp=.ocpp)
SRCASM = $(shell find $(PROJDIRS) -mindepth 1 -maxdepth 3 -name "*.asm")
OBJASM = $(SRCASM:.asm=.oasm)
TARGET = kernel.os
all: debug release
release: first $(TARGET)
debug: first $(TARGET)
first:
@cd $(PROJDIRS)
kernel.os: $(OBJC) $(OBJCPP) $(OBJASM)
$(LD) $(LDFLAGS) -o $@ $^
@cp $@ /media/backup/os/$@
%.oc: %.c
@$(CC) -o $@ -c $^ $(CFLAGS)
%.ocpp: %.cpp
@$(CXX) -o $@ -c $^ $(CPPFLAGS)
%.oasm: %.asm
@nasm -f elf -o $@ $^
.PHONY: clean mrproper
clean:
@for file in $(OBJC) $(OBJCPP) $(OBJASM); do if [ -f $$file ]; then rm $$file; fi; done
@rm -fr *~ ./Sources/*~ ./Sources/include/*~ ./scripts/*~
mrproper: clean
rm -rf $(TARGET)Code: Select all
OUTPUT_FORMAT("elf32-little")
ENTRY(start)
SECTIONS
{
.text 0x100000 :
{
code = .;_code = .;__code = .;
*(.text)
. = ALIGN(4096);
}
.data :
{
__CTOR_LIST__ = .; LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) *(.ctors) LONG(0) __CTOR_END__ = .;
__DTOR_LIST__ = .; LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) *(.dtors) LONG(0) __DTOR_END__ = .;
data = .;_data = .;__data = .;
*(.data)
. = ALIGN(4096);
}
.bss :
{
bss = .;_bss = .;__bss = .;
*(.bss)
. = ALIGN(4096);
}
end = .; _end = .; __end = .;
}