Peter S. Mazinger e03994a376 huge_vall.h: add for i386,ia64,m68k,sparc %!s(int64=13) %!d(string=hai) anos
..
bits e03994a376 huge_vall.h: add for i386,ia64,m68k,sparc %!s(int64=12) %!d(string=hai) anos
sys 8bd49ba865 - add a copy of user_regs %!s(int64=16) %!d(string=hai) anos
Makefile ba31c6c463 Remove TOPDIR %!s(int64=19) %!d(string=hai) anos
Makefile.arch 671debdb67 m68k syscall: switch to common code %!s(int64=15) %!d(string=hai) anos
README.m68k ae14cd49a8 buildsys: s/CROSS/CROSS_COMPILE/g %!s(int64=13) %!d(string=hai) anos
__longjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ %!s(int64=12) %!d(string=hai) anos
__syscall_error.c 1d8abd74c4 - fixup asm. No object-code changes %!s(int64=16) %!d(string=hai) anos
brk.c 21730caa66 trim Experimentally off and uncommented hidden %!s(int64=15) %!d(string=hai) anos
bsd-_setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ %!s(int64=12) %!d(string=hai) anos
bsd-setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ %!s(int64=12) %!d(string=hai) anos
clone.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries %!s(int64=18) %!d(string=hai) anos
crt1.S e1d59aed55 create new menu so people can select what format they wish to build uClibc %!s(int64=18) %!d(string=hai) anos
crti.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries %!s(int64=18) %!d(string=hai) anos
crtn.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries %!s(int64=18) %!d(string=hai) anos
float.h 08e0c24b47 This commit finishes adding support for the old m68k-coff toolchains by %!s(int64=23) %!d(string=hai) anos
fpu_control.h 1d8abd74c4 - fixup asm. No object-code changes %!s(int64=16) %!d(string=hai) anos
jmpbuf-offsets.h 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ %!s(int64=12) %!d(string=hai) anos
jmpbuf-unwind.h 0078a92e39 add jmpbuf-offsets.h and jmpbuf-unwind.h for all archs (LT related) %!s(int64=12) %!d(string=hai) anos
m68k_pic.S e1d59aed55 create new menu so people can select what format they wish to build uClibc %!s(int64=18) %!d(string=hai) anos
setjmp.S 8350c7e882 change __HAVE_FPU__ to __UCLIBC_HAS_FPU__ %!s(int64=12) %!d(string=hai) anos
vfork.S b908ff0456 Weaken all internal vfork versions in asm code, wondering why only some of the archs fail %!s(int64=19) %!d(string=hai) anos

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?