lib/libc/runtime/x86_64/crt0.s

.code64

.global _start
.type _start, @function

.extern __libc_init
.type __libc_init, @function

.extern task_exit
.type task_exit, @function

_start:
	# %rdi: (struct rosetta_bootstrap *)bs_info
	mov %rdi, %rbx
	call __libc_init

	mov 0(%rbx), %rdi # argc
	mov 8(%rbx), %rsi # argv
	mov 24(%rbx), %rdx # envp
	call main

	mov %rax, %rdi
	call task_exit
1:	jmp 1b
lib: add libc and micro libc 2026-02-19 19:28:50 +00:00			`.code64`

			`.global _start`
			`.type _start, @function`

lib: c: implement runtime initialisation 2026-03-22 19:11:43 +00:00			`.extern __libc_init`
			`.type __libc_init, @function`
lib: add libc and micro libc 2026-02-19 19:28:50 +00:00
lib: c: rt: call task_exit once main() returns 2026-03-21 10:44:21 +00:00			`.extern task_exit`
			`.type task_exit, @function`

lib: add libc and micro libc 2026-02-19 19:28:50 +00:00			`_start:`
lib: c: implement runtime initialisation 2026-03-22 19:11:43 +00:00			`# %rdi: (struct rosetta_bootstrap *)bs_info`
			`mov %rdi, %rbx`
			`call __libc_init`

			`mov 0(%rbx), %rdi # argc`
			`mov 8(%rbx), %rsi # argv`
			`mov 24(%rbx), %rdx # envp`
lib: add libc and micro libc 2026-02-19 19:28:50 +00:00			`call main`
lib: c: rt: call task_exit once main() returns 2026-03-21 10:44:21 +00:00
			`mov %rax, %rdi`
			`call task_exit`
lib: add libc and micro libc 2026-02-19 19:28:50 +00:00			`1: jmp 1b`