forked from Bananymous/banan-os
36 lines
500 B
ArmAsm
36 lines
500 B
ArmAsm
.section .text
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.global _start
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_start:
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# Set up end of the stack frame linked list.
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movq $0, %rbp
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pushq %rbp # rip=0
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pushq %rbp # rbp=0
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movq %rsp, %rbp
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# Save argc, argv, environ
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pushq %rdx
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pushq %rsi
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pushq %rdi
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# Prepare malloc, environment
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movq %rdx, %rdi
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call _init_libc
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# Call global constructos
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call _init
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# Restore argc, argv, environ
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popq %rdi
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popq %rsi
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popq %rdx
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# Run main
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call main
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# Cleanly exit the process
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movl %eax, %edi
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call exit
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.size _start, . - _start
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