# frv testcase to generate insn_access_error interrupt # mach: fr500 fr400 # sim: --memory-region 0xfeff0600,0x8000 --memory-region 0xfe800000,0x7f0040 .include "testutils.inc" start .global dsr dsr: and_spr_immed -4081,tbr ; clear tbr.tt set_gr_spr tbr,gr17 inc_gr_immed 0x020,gr17 ; address of exception handler set_bctrlr_0_0 gr17 set_spr_immed 128,lcr set_psr_et 1 set_spr_addr handler,lr set_gr_immed 0,gr16 set_gr_addr ok0,gr8 set_gr_addr 0xfeff0600,gr17 jmpl @(gr17,gr0) ; cause interrupt ok0: test_gr_immed 1,gr16 set_gr_addr ok1,gr8 set_gr_addr 0xfeff7ffc,gr17 jmpl @(gr17,gr0) ; cause interrupt ok1: test_gr_immed 2,gr16 set_gr_addr ok2,gr8 set_gr_addr 0xfe800000,gr17 jmpl @(gr17,gr0) ; cause interrupt ok2: test_gr_immed 3,gr16 set_gr_addr ok3,gr8 set_gr_addr 0xfefefffc,gr17 jmpl @(gr17,gr0) ; cause interrupt ok3: test_gr_immed 4,gr16 pass handler: ; check interrupts test_spr_immed 0x1,esfr1 ; esr0 is active test_spr_gr epcr0,gr17 test_spr_bits 0x0001,0,0x1,esr0 ; esr0 is valid test_spr_bits 0x003e,1,0x2,esr0 ; esr0.ec is set test_spr_bits 0x0800,11,0x0,esr0 ; esr0.eav is not set addi gr16,1,gr16 movgs gr8,pcsr rett 0 fail