Commit a0ae05aa authored by ths's avatar ths
Browse files

PPC32 Trace Exception and Trap instruction, by Jason Wessel.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2291 c046a42c-6fe2-441c-8c8c-71466251a162
parent 455204eb
...@@ -1113,8 +1113,6 @@ void do_interrupt (CPUState *env) ...@@ -1113,8 +1113,6 @@ void do_interrupt (CPUState *env)
} }
goto store_next; goto store_next;
case EXCP_TRACE: /* 0x0D00 */ case EXCP_TRACE: /* 0x0D00 */
/* XXX: TODO */
cpu_abort(env, "Trace exception is not implemented yet !\n");
goto store_next; goto store_next;
case EXCP_PERF: /* 0x0F00 */ case EXCP_PERF: /* 0x0F00 */
/* XXX: TODO */ /* XXX: TODO */
......
...@@ -1956,6 +1956,8 @@ GEN_HANDLER(tw, 0x1F, 0x04, 0xFF, 0x00000001, PPC_FLOW) ...@@ -1956,6 +1956,8 @@ GEN_HANDLER(tw, 0x1F, 0x04, 0xFF, 0x00000001, PPC_FLOW)
{ {
gen_op_load_gpr_T0(rA(ctx->opcode)); gen_op_load_gpr_T0(rA(ctx->opcode));
gen_op_load_gpr_T1(rB(ctx->opcode)); gen_op_load_gpr_T1(rB(ctx->opcode));
/* Update the nip since this might generate a trap exception */
gen_op_update_nip(ctx->nip);
gen_op_tw(TO(ctx->opcode)); gen_op_tw(TO(ctx->opcode));
} }
......
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