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Diffstat (limited to 'arch/sparc64/kernel/misctrap.S')
-rw-r--r--arch/sparc64/kernel/misctrap.S97
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/sparc64/kernel/misctrap.S b/arch/sparc64/kernel/misctrap.S
deleted file mode 100644
index 753b4f031bfb..000000000000
--- a/arch/sparc64/kernel/misctrap.S
+++ /dev/null
@@ -1,97 +0,0 @@
-#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,pt %xcc, rtrap
- nop
- .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,pt %xcc, rtrap
- nop
- .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,pt %xcc, rtrap
- nop
- .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,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