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64bits compilation

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This commit is contained in:
Mathieu Maret 2017-01-29 14:21:05 +01:00
parent c60f7450eb
commit 181d97eb6b
3 changed files with 10 additions and 9 deletions
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7
Makefile
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@ -17,9 +17,10 @@
CC=gcc
LD=ld
CFLAGS = -Wall -nostdinc -ffreestanding -DKERNEL_SOS
LIBGCC := $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm.
LDFLAGS = --warn-common -nostdlib
CFLAGS = -Wall -nostdinc -ffreestanding -DKERNEL_SOS -m32 \
-fno-asynchronous-unwind-tables
LIBGCC := $(shell $(CC) -print-libgcc-file-name -m32) # To benefit from FP/64bits artihm.
LDFLAGS = --warn-common -nostdlib -m elf_i386
OBJECTS = bootstrap/multiboot.o \
hwcore/idt.o hwcore/gdt.o \
hwcore/swintr.o hwcore/swintr_wrappers.o \

4
support/build_image.sh
View File

@ -49,7 +49,7 @@ print_usage () {
exit 1
}
grub_dirs_common="/usr/local/share/grub/i386-freebsd /usr/local/share/grub/i386-pc /usr/share/grub/i386-pc /usr/lib/grub/i386-pc /usr/local/grub /usr/share/grub/i386-redhat /usr/local/src/grub-0.5.94 $HOME/share/grub/i386-pc/"
grub_dirs_common="/usr/local/share/grub/i386-freebsd /usr/local/share/grub/i386-pc /usr/share/grub/i386-pc /usr/lib/grub/i386-pc /usr/local/grub /usr/share/grub/i386-redhat /usr/local/src/grub-0.5.94 $HOME/share/grub/i386-pc/ /usr/lib/grub/x86_64-unknown"
sbin_grub_path="/usr/local/sbin /usr/sbin /sbin $HOME/sbin"
PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin
@ -66,7 +66,7 @@ IMG_FNAME=fd.img
## Format disk image
##
init_image () {
echo "Initialize disk image $IMG_FILE..."
echo "Initialize disk image $IMG_FNAME..."
if [ ! -f $IMG_FNAME ] ; then
dd if=/dev/zero of=$IMG_FNAME bs=18k count=80 1>/dev/null 2>&1
fi

8
userland/Makefile
View File

@ -18,9 +18,9 @@
CC=gcc
AR=ar
OBJCOPY=objcopy
CFLAGS = -Wall -nostdinc -ffreestanding -I. -I..
LIBGCC := $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm.
LDFLAGS = -Wl,--warn-common -nostdlib -Wl,-Tldscript.lds
CFLAGS = -Wall -nostdinc -ffreestanding -I. -I.. -m32 -fno-asynchronous-unwind-tables
LIBGCC := $(shell $(CC) -print-libgcc-file-name -m32) # To benefit from FP/64bits artihm.
LDFLAGS = -Wl,--warn-common -nostdlib -Wl,-Tldscript.lds -m32 -fno-asynchronous-unwind-tables
# Main target
all: userprogs.kimg
@ -69,7 +69,7 @@ userprogs.kimg: $(PROGS)
>> .userprogs.lds
@echo "} /DISCARD/ : { *(.text) *(.data) *(.bss) } }" \
>> .userprogs.lds
@$(LD) -r -o $@ -T.userprogs.lds
@$(LD) -r -o $@ -T.userprogs.lds -m elf_i386
# Create libraries from object files
%.a: