162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/alpha/lib/dbg_current.S 462306a36Sopenharmony_ci * Contributed by Richard Henderson (rth@cygnus.com) 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * Trap if we find current not correct. 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <asm/pal.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci .text 1262306a36Sopenharmony_ci .set noat 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci .globl _mcount 1562306a36Sopenharmony_ci .ent _mcount 1662306a36Sopenharmony_ci_mcount: 1762306a36Sopenharmony_ci .frame $30, 0, $28, 0 1862306a36Sopenharmony_ci .prologue 0 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci lda $0, -0x4000($30) 2162306a36Sopenharmony_ci cmpult $8, $30, $1 2262306a36Sopenharmony_ci cmpule $0, $30, $2 2362306a36Sopenharmony_ci and $1, $2, $3 2462306a36Sopenharmony_ci bne $3, 1f 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci call_pal PAL_bugchk 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci1: ret $31, ($28), 1 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci .end _mcount 31