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18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * arch/alpha/lib/dbg_current.S
48c2ecf20Sopenharmony_ci * Contributed by Richard Henderson (rth@cygnus.com)
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci * Trap if we find current not correct.
78c2ecf20Sopenharmony_ci */
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ci#include <asm/pal.h>
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci	.text
128c2ecf20Sopenharmony_ci	.set noat
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ci	.globl _mcount
158c2ecf20Sopenharmony_ci	.ent _mcount
168c2ecf20Sopenharmony_ci_mcount:
178c2ecf20Sopenharmony_ci	.frame $30, 0, $28, 0
188c2ecf20Sopenharmony_ci	.prologue 0
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci	lda	$0, -0x4000($30)
218c2ecf20Sopenharmony_ci	cmpult	$8, $30, $1
228c2ecf20Sopenharmony_ci	cmpule	$0, $30, $2
238c2ecf20Sopenharmony_ci	and	$1, $2, $3
248c2ecf20Sopenharmony_ci	bne	$3, 1f
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ci	call_pal PAL_bugchk
278c2ecf20Sopenharmony_ci
288c2ecf20Sopenharmony_ci1:	ret	$31, ($28), 1
298c2ecf20Sopenharmony_ci
308c2ecf20Sopenharmony_ci	.end _mcount
31

Indexes created Thu Nov 07 10:32:03 CST 2024