Mike Frysinger c5bc75430d bits/mmap.h: unify ala linux asm-generic efforts 15 anni fa
..
bits c5bc75430d bits/mmap.h: unify ala linux asm-generic efforts 15 anni fa
sys 8bd49ba865 - add a copy of user_regs 16 anni fa
Makefile ba31c6c463 Remove TOPDIR 19 anni fa
Makefile.arch 671debdb67 m68k syscall: switch to common code 15 anni fa
README.m68k 73c811263c fixup my copyright notice, trim stale remnants of older notices which 18 anni fa
__longjmp.S 88e3733c38 need features.h 19 anni fa
__syscall_error.c 1d8abd74c4 - fixup asm. No object-code changes 16 anni fa
brk.c 21730caa66 trim Experimentally off and uncommented hidden 15 anni fa
bsd-_setjmp.S 321d2f0e56 23 anni fa
bsd-setjmp.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries 18 anni fa
clone.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries 18 anni fa
crt1.S e1d59aed55 create new menu so people can select what format they wish to build uClibc 18 anni fa
crti.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries 18 anni fa
crtn.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries 18 anni fa
float.h 08e0c24b47 This commit finishes adding support for the old m68k-coff toolchains by 23 anni fa
fpu_control.h 1d8abd74c4 - fixup asm. No object-code changes 16 anni fa
m68k_pic.S e1d59aed55 create new menu so people can select what format they wish to build uClibc 18 anni fa
setjmp.S 808694e8a3 Richard Sandiford writes: add support for init/fini arrays in shared flat libraries 18 anni fa
vfork.S b908ff0456 Weaken all internal vfork versions in asm code, wondering why only some of the archs fail 19 anni fa

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?