Waldemar Brodkorb 197a82dd6d fcntl.h: fixup namespace for O_DIRECTORY/O_NOFOLLOW/O_CLOEXEC vor 7 Jahren
..
bits 197a82dd6d fcntl.h: fixup namespace for O_DIRECTORY/O_NOFOLLOW/O_CLOEXEC vor 7 Jahren
sys 12e64c996c m68k: remove reg.h vor 10 Jahren
Makefile ba31c6c463 Remove TOPDIR vor 19 Jahren
Makefile.arch d0234b16d6 buildsys: use kbuild style vor 12 Jahren
README.m68k ae14cd49a8 buildsys: s/CROSS/CROSS_COMPILE/g vor 13 Jahren
__longjmp.S a9bdc5d28e m68k: libc: add fmovem* mcffpu condition vor 10 Jahren
__syscall_error.c 1d8abd74c4 - fixup asm. No object-code changes vor 16 Jahren
brk.c 21730caa66 trim Experimentally off and uncommented hidden vor 15 Jahren
bsd-_setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ vor 12 Jahren
bsd-setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ vor 12 Jahren
clone.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries vor 18 Jahren
crt1.S 266bdc1f62 Replace FSF snail mail address with URLs vor 12 Jahren
crti.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries vor 18 Jahren
crtn.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries vor 18 Jahren
float.h 08e0c24b47 This commit finishes adding support for the old m68k-coff toolchains by vor 23 Jahren
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jmpbuf-offsets.h 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ vor 12 Jahren
jmpbuf-unwind.h acc7443a4f deduplicate jmpbuf-unwind.h vor 8 Jahren
m68k_pic.S e1d59aed55 create new menu so people can select what format they wish to build uClibc vor 18 Jahren
setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ vor 12 Jahren
vfork.S fb1802d9b2 integrate old m68k vfork bugfix of pre-µClibc-ng tree vor 9 Jahren

README.m68k


README for uC-libc on the m68k[nommu] architecture

James Graves

For now (2001/1/9) support for the m68k should be considered "alpha"
quality at best. It mostly works OK for some of the stuff I'm working
on, but you can't fully compile other things (like the user
applications for uClinux). Needs lots more testing.

Only developed/tested with m68k-pic-coff-gcc 2.7.2.3-pic-060999, from
Lineo.

Configuration:

Read and edit the Config file, carefully.

TARGET_ARCH=m68k
CROSS_COMPILE = m68k-pic-coff-
CC = $(CROSS_COMPILE)gcc
STRIPTOOL = $(CROSS_COMPILE)strip
KERNEL_SOURCE=/opt/uClinux/linux
HAS_MMU = false
HAS_FLOATS = false
MALLOC = malloc-simple
INSTALL_DIR = /opt/uClinux/m68k-pic-coff

The regular malloc library is broken, dunno why. Use
simple-malloc.

Installation:
Theoretically, you should be able to install right over the
existing uC-libc 0.9.1 files in
/opt/uClinux/m68k-pic-coff/include, but I recommend cleaning
out all the include files there.

The only file in there that's not from the old uC-libc is
assert.h, but I don't know why that would be the valid copy.

run:
make install

Problems:

I _may_ be able to help if you run into problems. Create a
really, really short program that demonstrates the problem,
and contact me.

TODO:
Fix vfork().

Does crt0.o still need to be a separate file? Can't I just
stick it in libc.a and be done with it? Is that specified in
the GCC link options?