binutils 2.14a i370 gas literal issue

Paul Edwards mutazilah@gmail.com
Wed Aug 21 08:11:40 GMT 2024


I am aware that 2.14a is out of support, and I am also aware
that the i370 target of gas is no longer supported at all on the
modern binutils.

However, if someone is interested in helping resolve this
issue "for old time's sake", that would be great.

Basically the issue is - where did all my C1 disappear to?

Note that I am using a slightly modified 2.14a - the modifications
can be found in binutils-stage* in custom.zip from pdos.org and
the precompiled binaries that are run below are available in
customb.zip from pdos.org

I don't know what the situation is with other versions of binutils.

Thanks. Paul.



D:\devel\gcc\gcc>paul

D:\devel\gcc\gcc>type paul.s
.text
.globl main
.using .,r7
         MVC   92(8,r13),=XL8'C1C1C1C1C1C1C1C1'
         MVC   100(8,r13),=XL8'C2C2C2C2C2C2C2C2'
.ltorg

D:\devel\gcc\gcc>as370 -a=list.txt -o paul.obj paul.s

D:\devel\gcc\gcc>type list.txt
GAS LISTING paul.s                      page 1


   1                    .text
   2                    .globl main
   3                    .using .,r7
   4 0000 D207D05C               MVC   92(8,r13),=XL8'C1C1C1C1C1C1C1C1'
   4      7010
   5 0006 D207D064               MVC   100(8,r13),=XL8'C2C2C2C2C2C2C2C2'
   5      7018
   6 000c 00000000      .ltorg
   6      C2C2C2C2
   6      C2C2C2C2
   6      C2C2C2C2
   6      C2C2C2C2
♀GAS LISTING paul.s                     page 2


NO DEFINED SYMBOLS

UNDEFINED SYMBOLS
main

D:\devel\gcc\gcc>


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