Package: valgrind Version: 1:3.2.0-2 Severity: normal Although it seems that nobody still uses it, the ENTER instruction is supported by all ia32 processors and valgrind chokes on it:
vex x86->IR: unhandled instruction bytes: 0xC8 0x0 0x0 0x0 ==12372== valgrind: Unrecognised instruction at address 0x8049D37. The disassemble is: 8049d37: c8 00 00 00 enter $0x0,$0x0 The program runs perfectly without valgrind Below is a test program which triggers this error. Compile with: $ nasm -felf test.asm $ gcc -o test test.o $ valgrind ./test ---------- test.asm ----------- section .text global main main: enter 0, 0 leave ret ------------------------------- -- System Information: Debian Release: testing/unstable APT prefers testing APT policy: (901, 'testing') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.15-1-686 Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Versions of packages valgrind depends on: ii libc6 2.3.6.ds1-4 GNU C Library: Shared libraries Versions of packages valgrind recommends: ii gdb 6.4.90.dfsg-1 The GNU Debugger -- no debconf information -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]