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[Bug tdep/13766] New: [7.3/7.4 Regression] "info vec" and info"float" don't work with AVX
- From: "hjl.tools at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Mon, 27 Feb 2012 17:06:17 +0000
- Subject: [Bug tdep/13766] New: [7.3/7.4 Regression] "info vec" and info"float" don't work with AVX
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=13766
Bug #: 13766
Summary: [7.3/7.4 Regression] "info vec" and info "float" don't
work with AVX
Product: gdb
Version: 7.4
Status: NEW
Severity: normal
Priority: P2
Component: tdep
AssignedTo: unassigned@sourceware.org
ReportedBy: hjl.tools@gmail.com
Classification: Unclassified
On Fedora 15/x86-64 with AVX support, gdb 7.3/7.4 give
GNU gdb (GDB) Fedora (7.3.1-47.fc15)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /export/home/hjl/bugs/gdb/vdso/64...done.
Setting up the environment for debugging gdb.
Function "internal_error" not defined.
Make breakpoint pending on future shared library load? (y or [n]) [answered N;
input not from terminal]
Function "info_command" not defined.
Make breakpoint pending on future shared library load? (y or [n]) [answered N;
input not from terminal]
.gdbinit:8: Error in sourced command file:
Argument required (one or more breakpoint numbers).
(gdb) b main
Breakpoint 1 at 0x4005a7: file sleepalot.c, line 12.
(gdb) r
Starting program: /export/home/hjl/bugs/gdb/vdso/64
Breakpoint 1, main (argc=1, argv=0x7fffffffe3d8) at sleepalot.c:12
12 printf("I'm process %d\n", getpid());
Missing separate debuginfos, use: debuginfo-install glibc-2.14.1-6.1.x86_64
(gdb) info float
R7: Empty Register 31 is not available
(gdb) info vec
mxcsr 0x1f80 [ IM DM ZM OM UM PM ]
ymm0 *value not available*
ymm1 *value not available*
ymm2 *value not available*
ymm3 *value not available*
ymm4 *value not available*
ymm5 *value not available*
ymm6 *value not available*
ymm7 *value not available*
ymm8 *value not available*
ymm9 *value not available*
ymm10 *value not available*
ymm11 *value not available*
ymm12 *value not available*
ymm13 *value not available*
ymm14 *value not available*
ymm15 *value not available*
(gdb)
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