Questions tagged [nasm]
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6 questions
0
votes
1
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Why does assembler called from script not create a certain file when run from crontab?
I'm using this script to build and package some applications I developed. Full content of the script is listed at the end.
It is called by this crontab entry: 50 23 * * * nice $HOME/update-dl-wwwecm $...
- 143
0
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0
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141
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How to disassemble floppy disk?
I want to disassemble floppy disk and assemble it again with nasm -f bin command. For example, I want to disassemble MS-DOS .img files and assemble it again with nasm -f bin command.
I tried to use ...
- 71
2
votes
1
answer
3k
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-bash: ./ex1: cannot execute binary file: Exec format error (on Ubuntu installed through Windows 10 app store, 64 bit)
I am trying to start out with some assembly but I run into this error from the outset. Here are the details: I've written the file myself (following a video) so its not some import:
global _start
...
- 39
8
votes
1
answer
6k
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What are difference between the ELF symbol visibility levels?
The NASM docs on "elf Extensions to the GLOBAL Directive" say,
Optionally, you can control the ELF visibility of the symbol. Just add one of the visibility keywords: default, internal, hidden, or ...
- 35.1k
0
votes
1
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Running a custom-compiled executable returns "No such file or directory"
I have an executable but when I run it I get "No such file or directory"
$ chmod a+x bin
$ file bin
bin: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib/...
- 35.1k
2
votes
1
answer
6k
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Compile shared library from asm code with current sources
I just did some basic functions in asm that I compile in a shared library.
Like :
BITS 64
global foo
section .text
foo:
mov rax, 1
ret
I compiled with :...
- 133