| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Main entry point for the guest, exception handling. |
| * |
| * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. |
| * Authors: Sanjay Lal <sanjayl@kymasys.com> |
| */ |
| |
| #include <asm/asm.h> |
| #include <asm/asmmacro.h> |
| #include <asm/regdef.h> |
| #include <asm/mipsregs.h> |
| #include <asm/stackframe.h> |
| #include <asm/asm-offsets.h> |
| |
| |
| #define _C_LABEL(x) x |
| #define MIPSX(name) mips32_ ## name |
| #define CALLFRAME_SIZ 32 |
| |
| /* |
| * VECTOR |
| * exception vector entrypoint |
| */ |
| #define VECTOR(x, regmask) \ |
| .ent _C_LABEL(x),0; \ |
| EXPORT(x); |
| |
| #define VECTOR_END(x) \ |
| EXPORT(x); |
| |
| /* Overload, Danger Will Robinson!! */ |
| #define PT_HOST_ASID PT_BVADDR |
| #define PT_HOST_USERLOCAL PT_EPC |
| |
| #define CP0_DDATA_LO $28,3 |
| #define CP0_EBASE $15,1 |
| |
| #define CP0_INTCTL $12,1 |
| #define CP0_SRSCTL $12,2 |
| #define CP0_SRSMAP $12,3 |
| #define CP0_HWRENA $7,0 |
| |
| /* Resume Flags */ |
| #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ |
| |
| #define RESUME_GUEST 0 |
| #define RESUME_HOST RESUME_FLAG_HOST |
| |
| /* |
| * __kvm_mips_vcpu_run: entry point to the guest |
| * a0: run |
| * a1: vcpu |
| */ |
| .set noreorder |
| .set noat |
| |
| FEXPORT(__kvm_mips_vcpu_run) |
| /* k0/k1 not being used in host kernel context */ |
| INT_ADDIU k1, sp, -PT_SIZE |
| LONG_S $0, PT_R0(k1) |
| LONG_S $1, PT_R1(k1) |
| LONG_S $2, PT_R2(k1) |
| LONG_S $3, PT_R3(k1) |
| |
| LONG_S $4, PT_R4(k1) |
| LONG_S $5, PT_R5(k1) |
| LONG_S $6, PT_R6(k1) |
| LONG_S $7, PT_R7(k1) |
| |
| LONG_S $8, PT_R8(k1) |
| LONG_S $9, PT_R9(k1) |
| LONG_S $10, PT_R10(k1) |
| LONG_S $11, PT_R11(k1) |
| LONG_S $12, PT_R12(k1) |
| LONG_S $13, PT_R13(k1) |
| LONG_S $14, PT_R14(k1) |
| LONG_S $15, PT_R15(k1) |
| LONG_S $16, PT_R16(k1) |
| LONG_S $17, PT_R17(k1) |
| |
| LONG_S $18, PT_R18(k1) |
| LONG_S $19, PT_R19(k1) |
| LONG_S $20, PT_R20(k1) |
| LONG_S $21, PT_R21(k1) |
| LONG_S $22, PT_R22(k1) |
| LONG_S $23, PT_R23(k1) |
| LONG_S $24, PT_R24(k1) |
| LONG_S $25, PT_R25(k1) |
| |
| /* XXXKYMA k0/k1 not saved, not being used if we got here through an ioctl() */ |
| |
| LONG_S $28, PT_R28(k1) |
| LONG_S $29, PT_R29(k1) |
| LONG_S $30, PT_R30(k1) |
| LONG_S $31, PT_R31(k1) |
| |
| /* Save hi/lo */ |
| mflo v0 |
| LONG_S v0, PT_LO(k1) |
| mfhi v1 |
| LONG_S v1, PT_HI(k1) |
| |
| /* Save host status */ |
| mfc0 v0, CP0_STATUS |
| LONG_S v0, PT_STATUS(k1) |
| |
| /* Save host ASID, shove it into the BVADDR location */ |
| mfc0 v1, CP0_ENTRYHI |
| andi v1, 0xff |
| LONG_S v1, PT_HOST_ASID(k1) |
| |
| /* Save DDATA_LO, will be used to store pointer to vcpu */ |
| mfc0 v1, CP0_DDATA_LO |
| LONG_S v1, PT_HOST_USERLOCAL(k1) |
| |
| /* DDATA_LO has pointer to vcpu */ |
| mtc0 a1, CP0_DDATA_LO |
| |
| /* Offset into vcpu->arch */ |
| INT_ADDIU k1, a1, VCPU_HOST_ARCH |
| |
| /* |
| * Save the host stack to VCPU, used for exception processing |
| * when we exit from the Guest |
| */ |
| LONG_S sp, VCPU_HOST_STACK(k1) |
| |
| /* Save the kernel gp as well */ |
| LONG_S gp, VCPU_HOST_GP(k1) |
| |
| /* Setup status register for running the guest in UM, interrupts are disabled */ |
| li k0, (ST0_EXL | KSU_USER | ST0_BEV) |
| mtc0 k0, CP0_STATUS |
| ehb |
| |
| /* load up the new EBASE */ |
| LONG_L k0, VCPU_GUEST_EBASE(k1) |
| mtc0 k0, CP0_EBASE |
| |
| /* |
| * Now that the new EBASE has been loaded, unset BEV, set |
| * interrupt mask as it was but make sure that timer interrupts |
| * are enabled |
| */ |
| li k0, (ST0_EXL | KSU_USER | ST0_IE) |
| andi v0, v0, ST0_IM |
| or k0, k0, v0 |
| mtc0 k0, CP0_STATUS |
| ehb |
| |
| |
| /* Set Guest EPC */ |
| LONG_L t0, VCPU_PC(k1) |
| mtc0 t0, CP0_EPC |
| |
| FEXPORT(__kvm_mips_load_asid) |
| /* Set the ASID for the Guest Kernel */ |
| INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ |
| /* addresses shift to 0x80000000 */ |
| bltz t0, 1f /* If kernel */ |
| INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ |
| INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ |
| 1: |
| /* t1: contains the base of the ASID array, need to get the cpu id */ |
| LONG_L t2, TI_CPU($28) /* smp_processor_id */ |
| INT_SLL t2, t2, 2 /* x4 */ |
| REG_ADDU t3, t1, t2 |
| LONG_L k0, (t3) |
| andi k0, k0, 0xff |
| mtc0 k0, CP0_ENTRYHI |
| ehb |
| |
| /* Disable RDHWR access */ |
| mtc0 zero, CP0_HWRENA |
| |
| /* Now load up the Guest Context from VCPU */ |
| LONG_L $1, VCPU_R1(k1) |
| LONG_L $2, VCPU_R2(k1) |
| LONG_L $3, VCPU_R3(k1) |
| |
| LONG_L $4, VCPU_R4(k1) |
| LONG_L $5, VCPU_R5(k1) |
| LONG_L $6, VCPU_R6(k1) |
| LONG_L $7, VCPU_R7(k1) |
| |
| LONG_L $8, VCPU_R8(k1) |
| LONG_L $9, VCPU_R9(k1) |
| LONG_L $10, VCPU_R10(k1) |
| LONG_L $11, VCPU_R11(k1) |
| LONG_L $12, VCPU_R12(k1) |
| LONG_L $13, VCPU_R13(k1) |
| LONG_L $14, VCPU_R14(k1) |
| LONG_L $15, VCPU_R15(k1) |
| LONG_L $16, VCPU_R16(k1) |
| LONG_L $17, VCPU_R17(k1) |
| LONG_L $18, VCPU_R18(k1) |
| LONG_L $19, VCPU_R19(k1) |
| LONG_L $20, VCPU_R20(k1) |
| LONG_L $21, VCPU_R21(k1) |
| LONG_L $22, VCPU_R22(k1) |
| LONG_L $23, VCPU_R23(k1) |
| LONG_L $24, VCPU_R24(k1) |
| LONG_L $25, VCPU_R25(k1) |
| |
| /* k0/k1 loaded up later */ |
| |
| LONG_L $28, VCPU_R28(k1) |
| LONG_L $29, VCPU_R29(k1) |
| LONG_L $30, VCPU_R30(k1) |
| LONG_L $31, VCPU_R31(k1) |
| |
| /* Restore hi/lo */ |
| LONG_L k0, VCPU_LO(k1) |
| mtlo k0 |
| |
| LONG_L k0, VCPU_HI(k1) |
| mthi k0 |
| |
| FEXPORT(__kvm_mips_load_k0k1) |
| /* Restore the guest's k0/k1 registers */ |
| LONG_L k0, VCPU_R26(k1) |
| LONG_L k1, VCPU_R27(k1) |
| |
| /* Jump to guest */ |
| eret |
| |
| VECTOR(MIPSX(exception), unknown) |
| /* |
| * Find out what mode we came from and jump to the proper handler. |
| */ |
| mtc0 k0, CP0_ERROREPC #01: Save guest k0 |
| ehb #02: |
| |
| mfc0 k0, CP0_EBASE #02: Get EBASE |
| INT_SRL k0, k0, 10 #03: Get rid of CPUNum |
| INT_SLL k0, k0, 10 #04 |
| LONG_S k1, 0x3000(k0) #05: Save k1 @ offset 0x3000 |
| INT_ADDIU k0, k0, 0x2000 #06: Exception handler is installed @ offset 0x2000 |
| j k0 #07: jump to the function |
| nop #08: branch delay slot |
| VECTOR_END(MIPSX(exceptionEnd)) |
| .end MIPSX(exception) |
| |
| /* |
| * Generic Guest exception handler. We end up here when the guest |
| * does something that causes a trap to kernel mode. |
| * |
| */ |
| NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) |
| /* Get the VCPU pointer from DDTATA_LO */ |
| mfc0 k1, CP0_DDATA_LO |
| INT_ADDIU k1, k1, VCPU_HOST_ARCH |
| |
| /* Start saving Guest context to VCPU */ |
| LONG_S $0, VCPU_R0(k1) |
| LONG_S $1, VCPU_R1(k1) |
| LONG_S $2, VCPU_R2(k1) |
| LONG_S $3, VCPU_R3(k1) |
| LONG_S $4, VCPU_R4(k1) |
| LONG_S $5, VCPU_R5(k1) |
| LONG_S $6, VCPU_R6(k1) |
| LONG_S $7, VCPU_R7(k1) |
| LONG_S $8, VCPU_R8(k1) |
| LONG_S $9, VCPU_R9(k1) |
| LONG_S $10, VCPU_R10(k1) |
| LONG_S $11, VCPU_R11(k1) |
| LONG_S $12, VCPU_R12(k1) |
| LONG_S $13, VCPU_R13(k1) |
| LONG_S $14, VCPU_R14(k1) |
| LONG_S $15, VCPU_R15(k1) |
| LONG_S $16, VCPU_R16(k1) |
| LONG_S $17, VCPU_R17(k1) |
| LONG_S $18, VCPU_R18(k1) |
| LONG_S $19, VCPU_R19(k1) |
| LONG_S $20, VCPU_R20(k1) |
| LONG_S $21, VCPU_R21(k1) |
| LONG_S $22, VCPU_R22(k1) |
| LONG_S $23, VCPU_R23(k1) |
| LONG_S $24, VCPU_R24(k1) |
| LONG_S $25, VCPU_R25(k1) |
| |
| /* Guest k0/k1 saved later */ |
| |
| LONG_S $28, VCPU_R28(k1) |
| LONG_S $29, VCPU_R29(k1) |
| LONG_S $30, VCPU_R30(k1) |
| LONG_S $31, VCPU_R31(k1) |
| |
| /* We need to save hi/lo and restore them on |
| * the way out |
| */ |
| mfhi t0 |
| LONG_S t0, VCPU_HI(k1) |
| |
| mflo t0 |
| LONG_S t0, VCPU_LO(k1) |
| |
| /* Finally save guest k0/k1 to VCPU */ |
| mfc0 t0, CP0_ERROREPC |
| LONG_S t0, VCPU_R26(k1) |
| |
| /* Get GUEST k1 and save it in VCPU */ |
| PTR_LI t1, ~0x2ff |
| mfc0 t0, CP0_EBASE |
| and t0, t0, t1 |
| LONG_L t0, 0x3000(t0) |
| LONG_S t0, VCPU_R27(k1) |
| |
| /* Now that context has been saved, we can use other registers */ |
| |
| /* Restore vcpu */ |
| mfc0 a1, CP0_DDATA_LO |
| move s1, a1 |
| |
| /* Restore run (vcpu->run) */ |
| LONG_L a0, VCPU_RUN(a1) |
| /* Save pointer to run in s0, will be saved by the compiler */ |
| move s0, a0 |
| |
| /* Save Host level EPC, BadVaddr and Cause to VCPU, useful to |
| * process the exception */ |
| mfc0 k0,CP0_EPC |
| LONG_S k0, VCPU_PC(k1) |
| |
| mfc0 k0, CP0_BADVADDR |
| LONG_S k0, VCPU_HOST_CP0_BADVADDR(k1) |
| |
| mfc0 k0, CP0_CAUSE |
| LONG_S k0, VCPU_HOST_CP0_CAUSE(k1) |
| |
| mfc0 k0, CP0_ENTRYHI |
| LONG_S k0, VCPU_HOST_ENTRYHI(k1) |
| |
| /* Now restore the host state just enough to run the handlers */ |
| |
| /* Swtich EBASE to the one used by Linux */ |
| /* load up the host EBASE */ |
| mfc0 v0, CP0_STATUS |
| |
| .set at |
| or k0, v0, ST0_BEV |
| .set noat |
| |
| mtc0 k0, CP0_STATUS |
| ehb |
| |
| LONG_L k0, VCPU_HOST_EBASE(k1) |
| mtc0 k0,CP0_EBASE |
| |
| |
| /* Now that the new EBASE has been loaded, unset BEV and KSU_USER */ |
| .set at |
| and v0, v0, ~(ST0_EXL | KSU_USER | ST0_IE) |
| or v0, v0, ST0_CU0 |
| .set noat |
| mtc0 v0, CP0_STATUS |
| ehb |
| |
| /* Load up host GP */ |
| LONG_L gp, VCPU_HOST_GP(k1) |
| |
| /* Need a stack before we can jump to "C" */ |
| LONG_L sp, VCPU_HOST_STACK(k1) |
| |
| /* Saved host state */ |
| INT_ADDIU sp, sp, -PT_SIZE |
| |
| /* XXXKYMA do we need to load the host ASID, maybe not because the |
| * kernel entries are marked GLOBAL, need to verify |
| */ |
| |
| /* Restore host DDATA_LO */ |
| LONG_L k0, PT_HOST_USERLOCAL(sp) |
| mtc0 k0, CP0_DDATA_LO |
| |
| /* Restore RDHWR access */ |
| PTR_LI k0, 0x2000000F |
| mtc0 k0, CP0_HWRENA |
| |
| /* Jump to handler */ |
| FEXPORT(__kvm_mips_jump_to_handler) |
| /* XXXKYMA: not sure if this is safe, how large is the stack?? |
| * Now jump to the kvm_mips_handle_exit() to see if we can deal |
| * with this in the kernel */ |
| PTR_LA t9, kvm_mips_handle_exit |
| jalr.hb t9 |
| INT_ADDIU sp, sp, -CALLFRAME_SIZ /* BD Slot */ |
| |
| /* Return from handler Make sure interrupts are disabled */ |
| di |
| ehb |
| |
| /* XXXKYMA: k0/k1 could have been blown away if we processed |
| * an exception while we were handling the exception from the |
| * guest, reload k1 |
| */ |
| |
| move k1, s1 |
| INT_ADDIU k1, k1, VCPU_HOST_ARCH |
| |
| /* Check return value, should tell us if we are returning to the |
| * host (handle I/O etc)or resuming the guest |
| */ |
| andi t0, v0, RESUME_HOST |
| bnez t0, __kvm_mips_return_to_host |
| nop |
| |
| __kvm_mips_return_to_guest: |
| /* Put the saved pointer to vcpu (s1) back into the DDATA_LO Register */ |
| mtc0 s1, CP0_DDATA_LO |
| |
| /* Load up the Guest EBASE to minimize the window where BEV is set */ |
| LONG_L t0, VCPU_GUEST_EBASE(k1) |
| |
| /* Switch EBASE back to the one used by KVM */ |
| mfc0 v1, CP0_STATUS |
| .set at |
| or k0, v1, ST0_BEV |
| .set noat |
| mtc0 k0, CP0_STATUS |
| ehb |
| mtc0 t0, CP0_EBASE |
| |
| /* Setup status register for running guest in UM */ |
| .set at |
| or v1, v1, (ST0_EXL | KSU_USER | ST0_IE) |
| and v1, v1, ~ST0_CU0 |
| .set noat |
| mtc0 v1, CP0_STATUS |
| ehb |
| |
| /* Set Guest EPC */ |
| LONG_L t0, VCPU_PC(k1) |
| mtc0 t0, CP0_EPC |
| |
| /* Set the ASID for the Guest Kernel */ |
| INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ |
| /* addresses shift to 0x80000000 */ |
| bltz t0, 1f /* If kernel */ |
| INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ |
| INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ |
| 1: |
| /* t1: contains the base of the ASID array, need to get the cpu id */ |
| LONG_L t2, TI_CPU($28) /* smp_processor_id */ |
| INT_SLL t2, t2, 2 /* x4 */ |
| REG_ADDU t3, t1, t2 |
| LONG_L k0, (t3) |
| andi k0, k0, 0xff |
| mtc0 k0,CP0_ENTRYHI |
| ehb |
| |
| /* Disable RDHWR access */ |
| mtc0 zero, CP0_HWRENA |
| |
| /* load the guest context from VCPU and return */ |
| LONG_L $0, VCPU_R0(k1) |
| LONG_L $1, VCPU_R1(k1) |
| LONG_L $2, VCPU_R2(k1) |
| LONG_L $3, VCPU_R3(k1) |
| LONG_L $4, VCPU_R4(k1) |
| LONG_L $5, VCPU_R5(k1) |
| LONG_L $6, VCPU_R6(k1) |
| LONG_L $7, VCPU_R7(k1) |
| LONG_L $8, VCPU_R8(k1) |
| LONG_L $9, VCPU_R9(k1) |
| LONG_L $10, VCPU_R10(k1) |
| LONG_L $11, VCPU_R11(k1) |
| LONG_L $12, VCPU_R12(k1) |
| LONG_L $13, VCPU_R13(k1) |
| LONG_L $14, VCPU_R14(k1) |
| LONG_L $15, VCPU_R15(k1) |
| LONG_L $16, VCPU_R16(k1) |
| LONG_L $17, VCPU_R17(k1) |
| LONG_L $18, VCPU_R18(k1) |
| LONG_L $19, VCPU_R19(k1) |
| LONG_L $20, VCPU_R20(k1) |
| LONG_L $21, VCPU_R21(k1) |
| LONG_L $22, VCPU_R22(k1) |
| LONG_L $23, VCPU_R23(k1) |
| LONG_L $24, VCPU_R24(k1) |
| LONG_L $25, VCPU_R25(k1) |
| |
| /* $/k1 loaded later */ |
| LONG_L $28, VCPU_R28(k1) |
| LONG_L $29, VCPU_R29(k1) |
| LONG_L $30, VCPU_R30(k1) |
| LONG_L $31, VCPU_R31(k1) |
| |
| FEXPORT(__kvm_mips_skip_guest_restore) |
| LONG_L k0, VCPU_HI(k1) |
| mthi k0 |
| |
| LONG_L k0, VCPU_LO(k1) |
| mtlo k0 |
| |
| LONG_L k0, VCPU_R26(k1) |
| LONG_L k1, VCPU_R27(k1) |
| |
| eret |
| |
| __kvm_mips_return_to_host: |
| /* EBASE is already pointing to Linux */ |
| LONG_L k1, VCPU_HOST_STACK(k1) |
| INT_ADDIU k1,k1, -PT_SIZE |
| |
| /* Restore host DDATA_LO */ |
| LONG_L k0, PT_HOST_USERLOCAL(k1) |
| mtc0 k0, CP0_DDATA_LO |
| |
| /* Restore host ASID */ |
| LONG_L k0, PT_HOST_ASID(sp) |
| andi k0, 0xff |
| mtc0 k0,CP0_ENTRYHI |
| ehb |
| |
| /* Load context saved on the host stack */ |
| LONG_L $0, PT_R0(k1) |
| LONG_L $1, PT_R1(k1) |
| |
| /* r2/v0 is the return code, shift it down by 2 (arithmetic) |
| * to recover the err code */ |
| INT_SRA k0, v0, 2 |
| move $2, k0 |
| |
| LONG_L $3, PT_R3(k1) |
| LONG_L $4, PT_R4(k1) |
| LONG_L $5, PT_R5(k1) |
| LONG_L $6, PT_R6(k1) |
| LONG_L $7, PT_R7(k1) |
| LONG_L $8, PT_R8(k1) |
| LONG_L $9, PT_R9(k1) |
| LONG_L $10, PT_R10(k1) |
| LONG_L $11, PT_R11(k1) |
| LONG_L $12, PT_R12(k1) |
| LONG_L $13, PT_R13(k1) |
| LONG_L $14, PT_R14(k1) |
| LONG_L $15, PT_R15(k1) |
| LONG_L $16, PT_R16(k1) |
| LONG_L $17, PT_R17(k1) |
| LONG_L $18, PT_R18(k1) |
| LONG_L $19, PT_R19(k1) |
| LONG_L $20, PT_R20(k1) |
| LONG_L $21, PT_R21(k1) |
| LONG_L $22, PT_R22(k1) |
| LONG_L $23, PT_R23(k1) |
| LONG_L $24, PT_R24(k1) |
| LONG_L $25, PT_R25(k1) |
| |
| /* Host k0/k1 were not saved */ |
| |
| LONG_L $28, PT_R28(k1) |
| LONG_L $29, PT_R29(k1) |
| LONG_L $30, PT_R30(k1) |
| |
| LONG_L k0, PT_HI(k1) |
| mthi k0 |
| |
| LONG_L k0, PT_LO(k1) |
| mtlo k0 |
| |
| /* Restore RDHWR access */ |
| PTR_LI k0, 0x2000000F |
| mtc0 k0, CP0_HWRENA |
| |
| |
| /* Restore RA, which is the address we will return to */ |
| LONG_L ra, PT_R31(k1) |
| j ra |
| nop |
| |
| VECTOR_END(MIPSX(GuestExceptionEnd)) |
| .end MIPSX(GuestException) |
| |
| MIPSX(exceptions): |
| #### |
| ##### The exception handlers. |
| ##### |
| .word _C_LABEL(MIPSX(GuestException)) # 0 |
| .word _C_LABEL(MIPSX(GuestException)) # 1 |
| .word _C_LABEL(MIPSX(GuestException)) # 2 |
| .word _C_LABEL(MIPSX(GuestException)) # 3 |
| .word _C_LABEL(MIPSX(GuestException)) # 4 |
| .word _C_LABEL(MIPSX(GuestException)) # 5 |
| .word _C_LABEL(MIPSX(GuestException)) # 6 |
| .word _C_LABEL(MIPSX(GuestException)) # 7 |
| .word _C_LABEL(MIPSX(GuestException)) # 8 |
| .word _C_LABEL(MIPSX(GuestException)) # 9 |
| .word _C_LABEL(MIPSX(GuestException)) # 10 |
| .word _C_LABEL(MIPSX(GuestException)) # 11 |
| .word _C_LABEL(MIPSX(GuestException)) # 12 |
| .word _C_LABEL(MIPSX(GuestException)) # 13 |
| .word _C_LABEL(MIPSX(GuestException)) # 14 |
| .word _C_LABEL(MIPSX(GuestException)) # 15 |
| .word _C_LABEL(MIPSX(GuestException)) # 16 |
| .word _C_LABEL(MIPSX(GuestException)) # 17 |
| .word _C_LABEL(MIPSX(GuestException)) # 18 |
| .word _C_LABEL(MIPSX(GuestException)) # 19 |
| .word _C_LABEL(MIPSX(GuestException)) # 20 |
| .word _C_LABEL(MIPSX(GuestException)) # 21 |
| .word _C_LABEL(MIPSX(GuestException)) # 22 |
| .word _C_LABEL(MIPSX(GuestException)) # 23 |
| .word _C_LABEL(MIPSX(GuestException)) # 24 |
| .word _C_LABEL(MIPSX(GuestException)) # 25 |
| .word _C_LABEL(MIPSX(GuestException)) # 26 |
| .word _C_LABEL(MIPSX(GuestException)) # 27 |
| .word _C_LABEL(MIPSX(GuestException)) # 28 |
| .word _C_LABEL(MIPSX(GuestException)) # 29 |
| .word _C_LABEL(MIPSX(GuestException)) # 30 |
| .word _C_LABEL(MIPSX(GuestException)) # 31 |
