diff options
Diffstat (limited to 'utils/hwstub/stub/asm/mips/system.S')
| -rw-r--r-- | utils/hwstub/stub/asm/mips/system.S | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/utils/hwstub/stub/asm/mips/system.S b/utils/hwstub/stub/asm/mips/system.S index 7f619c6edd..9e843f7f15 100644 --- a/utils/hwstub/stub/asm/mips/system.S +++ b/utils/hwstub/stub/asm/mips/system.S @@ -25,6 +25,7 @@ * the code can register a "longjmp" buffer to restore the context in case of * fault */ .data +.align 4 .global exception_jmp_ctx_ptr exception_jmp_ctx_ptr: /* buffer contains in order: s0-s7, sp, s8, ra */ @@ -56,19 +57,19 @@ set_exception_jmp: * a0: exception type (EXCEPTION_*) */ .global restore_exception_jmp restore_exception_jmp: - la k1, exception_jmp_ctx_ptr - lw s0, 0(k1) - lw s1, 4(k1) - lw s2, 8(k1) - lw s3, 12(k1) - lw s4, 16(k1) - lw s5, 20(k1) - lw s6, 24(k1) - lw s7, 28(k1) - lw sp, 32(k1) - lw s8, 36(k1) - lw k1, 40(k1) - mtc0 k1, C0_EPC + la v0, exception_jmp_ctx_ptr + lw s0, 0(v0) + lw s1, 4(v0) + lw s2, 8(v0) + lw s3, 12(v0) + lw s4, 16(v0) + lw s5, 20(v0) + lw s6, 24(v0) + lw s7, 28(v0) + lw sp, 32(v0) + lw s8, 36(v0) + lw v0, 40(v0) + mtc0 v0, C0_EPC #ifdef CONFIG_JZ4760B /* XBurst has a 3 interlock cycle delay, but we don't know if the interlock * works with eret */ |