[parisc-linux] Re: New glibc on 715/75

[Richard Hirst]

On Fri, Mar 16, 2001 at 04:25:17PM +0000, Richard Hirst wrote:
> On Fri, Mar 16, 2001 at 11:55:35AM +0000, Richard Hirst wrote:
> > I am trying the glibc etc from newcompilers-20010314 on my 715/75.
> > It seems anything that is dynamically linked hangs on exit.
> 
> Hangs in this loop:
> 
> 0x40014150 <__hppa_make_fptr+56>:       ldw 5f0(sr0,r1),r1
> 0x40014154 <__hppa_make_fptr+60>:       ldcw  0(sr0,r1),r1
> 0x40014158 <__hppa_make_fptr+64>:       cmpib,= 0,r1,0x40014150 <__hppa_make_fptr+56>
> 0x4001415c <__hppa_make_fptr+68>:       addil 0,r19,%r1
> 
> r19 = 4001a930.
> 
> For a good run on the B180, I get in to this code with the
> same r19.  r1=r19, r1+0x5f0=0x4001af20
> 
> 0x4001af20 <errno+1848>:        0x4001a7c8
> 
> 0x4001a7c8 <__hppa_fptr_lock>:  0x00000001

Arggh!  That's not 16 byte aligned.

>From glibc/sysdeps/hppa/dl-fptr.c:

static int __hppa_fptr_lock = 1;

Needs to be

static int __attribute__((aligned(16))) __hppa_fptr_lock = 1;

Richard