From: John Marvin <jsm@udlkern.fc.hp.com>
To: parisc-linux@thepuffingroup.com
Subject: Re: Bug in shared libraries
Date: Fri, 20 Oct 2000 08:37:54 -0600 (MDT) [thread overview]
Message-ID: <200010201437.IAA06649@udlkern.fc.hp.com> (raw)
FYI,
Here is a partial dump from ld-2.1.94.so. The instruction at offset 3c60
below, "stw r6,0(r7)", is the first faulting instruction that is attempting
to write into its own .rodata section. Once this is fixed, there may
be others.
John
00003c00 <_dl_start+0x4c0>:
3c00: 0c 60 10 97 ldw 0(sr0,r3),r23
3c04: 2a 60 00 00 addil 0,r19,%r1
3c08: 48 21 00 78 ldw 3c(sr0,r1),r1
3c0c: 6b c1 3f 99 stw r1,-34(sr0,sp)
3c10: 6b c0 3f 91 stw r0,-38(sr0,sp)
3c14: 34 1a 00 04 ldi 2,r26
3c18: 2a 60 00 00 addil 0,r19,%r1
3c1c: 48 38 00 80 ldw 40(sr0,r1),r24
3c20: e8 45 18 74 b,l f860 <_dl_sysdep_output>,rp
3c24: 0a f5 0a 17 add,l r21,r23,r23
3c28: 08 04 02 53 copy r4,r19
3c2c: 4b d4 3e a9 ldw -ac(sr0,sp),r20
3c30: 0c 70 10 98 ldw 8(sr0,r3),r24
3c34: 0e 90 10 94 ldw 8(sr0,r20),r20
3c38: 08 07 02 5a copy r7,r26
3c3c: 0b 14 b8 80 cmpclr,>> r20,r24,r0
3c40: 08 14 02 58 copy r20,r24
3c44: e8 48 0a 3c b,l 15168 <memcpy>,rp
3c48: 08 06 02 59 copy r6,r25
3c4c: e8 00 00 20 b,l 3c64 <_dl_start+0x524>,r0
3c50: 08 04 02 53 copy r4,r19
3c54: e8 44 1d 8c b,l db20 <_dl_reloc_bad_type>,rp
3c58: 34 18 00 00 ldi 0,r24
3c5c: 08 04 02 53 copy r4,r19
3c60: 0c e6 12 80 stw r6,0(sr0,r7)
3c64: 34 a5 00 18 ldo c(r5),r5
3c68: 88 a9 bc 27 cmpb,>>,n r9,r5,3a80 <_dl_start+0x340>
3c6c: 0c a8 10 97 ldw 4(sr0,r5),r23
3c70: e8 00 03 f8 b,l 3e74 <_dl_start+0x734>,r0
3c74: 35 6b 00 02 ldo 1(r11),r11
3c78: 80 a9 a3 e2 cmpb,<<=,n r9,r5,3e70 <_dl_start+0x730>
3c7c: 0d 00 10 95 ldw 0(sr0,r8),r21
3c80: 0c a0 10 94 ldw 0(sr0,r5),r20
3c84: 0a 95 0a 07 add,l r21,r20,r7
3c88: 0c a8 10 95 ldw 4(sr0,r5),r21
3c8c: d2 b4 1a e8 extrw,u r21,23,24,r20
3c90: d6 94 08 84 depw,z r20,27,28,r20
3c94: 0a 8a 0a 14 add,l r10,r20,r20
next reply other threads:[~2000-10-20 14:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-10-20 14:37 John Marvin [this message]
2000-10-20 15:20 ` Bug in shared libraries David Huggins-Daines
2000-10-24 5:02 ` Alan Modra
2000-10-24 6:19 ` Alan Modra
2000-10-24 14:09 ` Alan Modra
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