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Quick in-shell assemble / get opcodes
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| basm() { tmpf=$(mktemp -u);as - -o $tmpf; [[ $? == 0 ]] && objdump -d $tmpf && rm $tmpf || return 1; } |
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| (~) Misaka λ echo "jmpq *(%rip)" | basm | |
| /tmp/tmp.1BZszGkC6f: file format elf64-x86-64 | |
| Disassembly of section .text: | |
| 0000000000000000 <.text>: | |
| 0: ff 25 00 00 00 00 jmpq *0x0(%rip) # 0x6 |
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