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[Bug binutils/18257] New: objdump -d crashes on kandw-instruction (x86-6
From: |
lukas.lueg at gmail dot com |
Subject: |
[Bug binutils/18257] New: objdump -d crashes on kandw-instruction (x86-64) |
Date: |
Mon, 13 Apr 2015 18:57:55 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=18257
Bug ID: 18257
Summary: objdump -d crashes on kandw-instruction (x86-64)
Product: binutils
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: lukas.lueg at gmail dot com
Using binutils git 0ff6fcb... (2015/04/13) the following one-liner crashes with
a segmentation fault in OP_G(), i386-dic.c:15258, trying to call oappend(s=0x0)
echo "int main(){__asm__(\".byte 0xc5,0x3c,0x41\");return 0;}" | gcc -m64 -xc -
&& ~/dev/binutils-gdb/binutils/objdump -d a.out > /dev/null
binutils 2.24 disassembles this as "kandw (bad),k0,k7; cmp $0x41,%al)"
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- [Bug binutils/18257] New: objdump -d crashes on kandw-instruction (x86-64),
lukas.lueg at gmail dot com <=
- [Bug binutils/18257] objdump -d crashes on kandw-instruction (x86-64), hjl.tools at gmail dot com, 2015/04/13
- [Bug binutils/18257] objdump -d crashes on kandw-instruction (x86-64), lukas.lueg at gmail dot com, 2015/04/13
- [Bug binutils/18257] objdump -d crashes on kandw-instruction (x86-64), lukas.lueg at gmail dot com, 2015/04/13
- [Bug binutils/18257] objdump -d crashes on kandw-instruction (x86-64), hjl.tools at gmail dot com, 2015/04/13
- [Bug binutils/18257] objdump -d crashes on kandw-instruction (x86-64), hjl.tools at gmail dot com, 2015/04/13