1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * arch/alpha/lib/dbg_current.S 4*4882a593Smuzhiyun * Contributed by Richard Henderson (rth@cygnus.com) 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Trap if we find current not correct. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun#include <asm/pal.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun .text 12*4882a593Smuzhiyun .set noat 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun .globl _mcount 15*4882a593Smuzhiyun .ent _mcount 16*4882a593Smuzhiyun_mcount: 17*4882a593Smuzhiyun .frame $30, 0, $28, 0 18*4882a593Smuzhiyun .prologue 0 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun lda $0, -0x4000($30) 21*4882a593Smuzhiyun cmpult $8, $30, $1 22*4882a593Smuzhiyun cmpule $0, $30, $2 23*4882a593Smuzhiyun and $1, $2, $3 24*4882a593Smuzhiyun bne $3, 1f 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun call_pal PAL_bugchk 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun1: ret $31, ($28), 1 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun .end _mcount 31