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kaguya 9a9b91c940 user: implement mlibc as the libc, finally.
It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00

25 lines
594 B
ArmAsm

.section .text
.global __mlibc_spawn_thread
.type __mlibc_spawn_thread, "function"
__mlibc_spawn_thread:
// __mlibc_spawn_thread(flags, stack, pid_out, child_tid, tls)
// a0, a1, a2, a3, a4
// syscall(NR_clone, flags, stack, ptid, ctid, tls)
// a7, a0, a1, a2, a3, a4
addi.d $a7, $zero, 220 // NR_clone
syscall 0
bnez $a0, .parent
ld.d $a0, $sp, 0
ld.d $a1, $sp, 8
addi.d $sp, $sp, 8
bstrins.d $sp, $sp, 3, 0
b __mlibc_enter_thread
break 0
.parent:
ret
.section .note.GNU-stack,"",%progbits