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
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,52 @@
+.type __setjmp, "function"
+__setjmp:
+	movea.l 4(%sp), %a0
+	movem.l %d2-%d7/%a2-%a7, (%a0)
+	move.l (%sp), 48(%a0)
+	tst.l %d0
+	bne 1f
+
+	clr.l %d0
+	rts
+
+1:
+	move.l #1, -(%sp)
+	move.l %a0, -(%sp)
+	jbsr __sigsetjmp@PLTPC
+	addq.l #8, %sp
+	rts
+
+
+.global setjmp
+.type setjmp, "function"
+.global _setjmp
+.type _setjmp, "function"
+setjmp:
+_setjmp:
+	clr.l %d0
+	jmp __setjmp
+
+.global sigsetjmp
+.type sigsetjmp, "function"
+sigsetjmp:
+	move.l #1, %d0
+	jmp __setjmp
+
+.global longjmp
+.type longjmp, "function"
+.global _longjmp
+.type _longjmp, "function"
+longjmp:
+_longjmp:
+	movea.l 4(%sp),%a0
+	move.l 8(%sp),%d0
+	bne 1f
+
+	move.l #1,%d0
+
+1:
+	movem.l (%a0), %d2-%d7/%a2-%a7
+	move.l 48(%a0), (%sp)
+	rts
+
+.section .note.GNU-stack,"",%progbits