Eric Andersen a222ff0b49 Remove the C++ support stubs, since these now live elsewhere and vor 22 Jahren
..
bits 9cee42f10d Major rework of the include files to eliminate redundancy vor 23 Jahren
sys 9cee42f10d Major rework of the include files to eliminate redundancy vor 23 Jahren
Makefile 9121e41f46 Build our own crti.o and crtn.o with a cross arch method that I vor 23 Jahren
README.m68k 92773db48e Cleanup the toploevel makefile handing of shared libs. Add weak_alias vor 23 Jahren
__longjmp.S 321d2f0e56 vor 23 Jahren
bsd-_setjmp.S 321d2f0e56 vor 23 Jahren
bsd-setjmp.S 321d2f0e56 vor 23 Jahren
clone.S 321d2f0e56 vor 23 Jahren
crt0.S a222ff0b49 Remove the C++ support stubs, since these now live elsewhere and vor 22 Jahren
crt0.c a222ff0b49 Remove the C++ support stubs, since these now live elsewhere and vor 22 Jahren
float.h 08e0c24b47 This commit finishes adding support for the old m68k-coff toolchains by vor 23 Jahren
ptrace.c 039fefad93 Nobody should be using the SYS_ syscall names. Use the __NR_<foo> vor 23 Jahren
setjmp.S 321d2f0e56 vor 23 Jahren
vfork.S 8df26e4f7b Workaround an old m68k-coff compiler problem vor 23 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 = m68k-pic-coff-
CC = $(CROSS)gcc
STRIPTOOL = $(CROSS)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?