[bootstrappable] Re: GNU Mes 0.18 released
- From: Ondřej Čertík <ondrej@xxxxxxxxx>
- To: bootstrappable@xxxxxxxxxxxxx
- Date: Wed, 07 Nov 2018 12:24:05 -0700
On Wed, Nov 7, 2018, at 11:52 AM, Orians, Jeremiah (DTMB) wrote:
Ok. Here is what I have done, please let me know if there is a simpler way:
Will do
git clone ...
cd mescc-tools-seed
./bootstrap.sh
This creates the blood-elf executable needed for the next stage, I put it
into my PATH. This accesses the "vm" in stage0, which I also compiled.
Exactly correct
git clone ...
cd M2-Planet
./bootstrap.sh
./bootstrap.sh: line 84: 18530 Segmentation fault (core dumped)
blood-elf -f seed.M1 -o bin/seed-footer.M1
+ exit 1
And it segfaults. I use Ubuntu 18.04.
Oh that is a bug I recently fixed in M2-Planet's ELF header
(https://github.com/oriansj/M2-Planet/commit/4629a2e842a9e07ea366a3fd731f3c21bdc5afdf)
[Caused by a change in Linux v4.17 where 2 headers are no longer allowed
to be loaded at the same address]
and haven't propagated to mescc-tools-seed yet (Sorry about that)
The fix is to change line 80:
https://github.com/oriansj/mescc-tools-seed/blob/master/ELF-i386-debug.hex2#L80
From
01 00 00 00 # ph_type: PT-LOAD = 1
To
00 00 00 00 # ph_type: PT-LOAD = 0
And that bug will be resolved
Which will change the resulting binaries from the original and thus you
will want to comment out:
https://github.com/oriansj/mescc-tools-seed/blob/master/bootstrap.sh#L256
The 3 diff lines
(I'll be updating all of these when I get home tonight)
I applied the following patch:
--- a/ELF-i386-debug.hex2
+++ b/ELF-i386-debug.hex2
@@ -76,8 +76,7 @@
01 00 00 00 # ph_align
# @60
-:ELF_program_header__data
-01 00 00 00 # ph_type: PT-LOAD = 1
+00 00 00 00 # ph_type: PT-LOAD = 0
00 00 00 00 # ph_offset
&ELF_base # ph_vaddr
&ELF_base # ph_physaddr
but the bootstrap.sh worked, but based on your comments it should fail the
tests. And blood-elf still segfaults. So I don't know.
There is no rush. Once you fix it, I'll try it again. I use Linux kernel 4.15.0
in Ubuntu 18.04.
Ondrej
Other related posts:
- » [bootstrappable] GNU Mes 0.18 released- Jan Nieuwenhuizen
- » [bootstrappable] Re: GNU Mes 0.18 released- Jan Nieuwenhuizen
- » [bootstrappable] Re: GNU Mes 0.18 released- Arne Babenhauserheide
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- Arne Babenhauserheide
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Jan Nieuwenhuizen
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Jan Nieuwenhuizen
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released - OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- OndÅej ÄertÃk
- » [bootstrappable] Re: GNU Mes 0.18 released- Giovanni Mascellani
- » [bootstrappable] Re: GNU Mes 0.18 released- Orians, Jeremiah (DTMB)