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[Bug ld/2657] Incorrect assumption on the CIE/FDE alignment
From: |
hjl at lucon dot org |
Subject: |
[Bug ld/2657] Incorrect assumption on the CIE/FDE alignment |
Date: |
12 May 2006 16:57:31 -0000 |
------- Additional Comments From hjl at lucon dot org 2006-05-12 16:57 -------
Created an attachment (id=1020)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=1020&action=view)
An example
Here is an example:
address@hidden eh-2]$ readelf -wf sysdep.o
The section .eh_frame contains:
00000000 00000012 00000000 CIE
Version: 1
Augmentation: "zR"
Code alignment factor: 1
Data alignment factor: -8
Return address column: 16
Augmentation data: 1b
DW_CFA_def_cfa: r7 ofs 8
DW_CFA_offset: r16 at cfa-8
00000016 00000016 0000001a FDE cie=00000000 pc=00000000..00000014
DW_CFA_advance_loc: 4 to 00000004
DW_CFA_def_cfa_offset: 16
DW_CFA_advance_loc: 6 to 0000000a
DW_CFA_def_cfa_offset: 8
DW_CFA_nop
DW_CFA_nop
DW_CFA_nop
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2657
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