/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_KGDB .globl arch_kgdb_breakpoint .type arch_kgdb_breakpoint,#function arch_kgdb_breakpoint: ta 0x72 retl nop .size arch_kgdb_breakpoint,.-arch_kgdb_breakpoint #endif .type __do_privact,#function __do_privact: mov TLB_SFSR, %g3 stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit membar #Sync sethi %hi(109f), %g7 ba,pt %xcc, etrap 109: or %g7, %lo(109b), %g7 call do_privact add %sp, PTREGS_OFF, %o0 ba,a,pt %xcc, rtrap .size __do_privact,.-__do_privact .type do_mna,#function do_mna: rdpr %tl, %g3 cmp %g3, 1 /* Setup %g4/%g5 now as they are used in the * winfixup code. */ mov TLB_SFSR, %g3 mov DMMU_SFAR, %g4 ldxa [%g4] ASI_DMMU, %g4 ldxa [%g3] ASI_DMMU, %g5 stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit membar #Sync bgu,pn %icc, winfix_mna rdpr %tpc, %g3 1: sethi %hi(109f), %g7 ba,pt %xcc, etrap 109: or %g7, %lo(109b), %g7 mov %l4, %o1 mov %l5, %o2 call mem_address_unaligned add %sp, PTREGS_OFF, %o0 ba,a,pt %xcc, rtrap .size do_mna,.-do_mna .type do_lddfmna,#function do_lddfmna: sethi %hi(109f), %g7 mov TLB_SFSR, %g4 ldxa [%g4] ASI_DMMU, %g5 stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit membar #Sync mov DMMU_SFAR, %g4 ldxa [%g4] ASI_DMMU, %g4 ba,pt %xcc, etrap 109: or %g7, %lo(109b), %g7 mov %l4, %o1 mov %l5, %o2 call handle_lddfmna add %sp, PTREGS_OFF, %o0 ba,a,pt %xcc, rtrap .size do_lddfmna,.-do_lddfmna .type do_stdfmna,#function do_stdfmna: sethi %hi(109f), %g7 mov TLB_SFSR, %g4 ldxa [%g4] ASI_DMMU, %g5 stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit membar #Sync mov DMMU_SFAR, %g4 ldxa [%g4] ASI_DMMU, %g4 ba,pt %xcc, etrap 109: or %g7, %lo(109b), %g7 mov %l4, %o1 mov %l5, %o2 call handle_stdfmna add %sp, PTREGS_OFF, %o0 ba,a,pt %xcc, rtrap nop .size do_stdfmna,.-do_stdfmna .type breakpoint_trap,#function breakpoint_trap: call sparc_breakpoint add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap nop .size breakpoint_trap,.-breakpoint_trap