[parisc-linux] Back to evms-1.0.1 && unaligne access && gdb
jsoe0708@tiscali.be
jsoe0708@tiscali.be
Thu, 29 Aug 2002 11:51:36 +0200
Hey,
I am lucky.
A ^C during a run and I got:
^C
Program received signal SIGINT, Interrupt.
0x4020a0e4 in isa_null_partition_record (p=0x3fe0ff) at checks.c:65
/usr/src/EVMS/evms-1.0.1/engine/Plugins/defsegmgr/checks.c:65:1603:beg:0x4020a0e4
where I find:
60 BOOLEAN isa_null_partition_record(struct partition *p)
61 {
62 int i;
63 u_int32_t *uip = (u_int32_t *) p;
64
65 for (i=0; i<4; i++) {
66 if (*uip!=0x00) return FALSE;
67 }
68
69 return TRUE;
70 }
So am I right to suspect "u_int32_t *uip = (u_int32_t *) p;" being the
actual cause of 'unaligned access' problem?
Thanks in advance for additionnal comments,
Joel
>-- Original Message --
>From: jsoe0708@tiscali.be
>To: parisc-linux@lists.parisc-linux.org
>Subject: [parisc-linux] Back to evms-1.0.1 && unaligne access && gdb
>Date: Thu, 29 Aug 2002 11:22:45 +0200
>
>
>Hi all,
>
>I need to go back to kernel 2.4.18-pa61 and evms-1.0.1 (see problem in ml:
>http://lists.parisc-linux.org/pipermail/parisc-linux/2002-August/017368.html
>with last 1.1.0 evsm release)
>
>Kernel build and operate correctly. I so recompile tools with -ggdb gcc
>option.
>Then I use ddd to try to debug problem.
>
>So I first run without break and got from console:
>evms_vgscan(7998): unaligned access to 0x0002aaae at ip=0x4020a0e3
>
>So I put a break early in main (Ok), relaunch run and try now to insert
>a breack in gdb window:
>b *0x4020a0e3
>
>Accepted but when 'continue' is launch:
>warning: Cannot insert breakpoint 2:
>Cannot access memory at address 0x4020a0e3
>
>What do I wrong or what should I better do?
>
>Thanks in advance for help,
> Joel
>
>
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