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Execute a system command: Difference between revisions
Create x86 Assembly entry for "Execute a system command"
Thundergnat (talk | contribs) (Rename Perl 6 -> Raku, alphabetize, minor clean-up) |
(Create x86 Assembly entry for "Execute a system command") |
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=={{header|Wart}}==
<lang wart>system "ls"</lang>
=={{header|x86 Assembly}}==
{{works with|NASM}}
{{works with|Linux}}
32 bit
<lang asm>
; Executes '/bin/ls'
; Build with:
; nasm -felf32 execls.asm
; ld -m elf_i386 execls.o -o execls
global _start
section .text
_start:
mov eax, 0x0B ; sys_execve(char *str, char **args, char **envp)
mov ebx, .path ; pathname
push DWORD 0
push DWORD .path
lea ecx, [esp] ; arguments [pathname]
xor edx, edx ; environment variables []
int 0x80 ; syscall
.path:
db '/bin/ls', 0x00
</lang>
=={{header|zkl}}==
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