Revision bf1b03fe
| b/target-alpha/translate.c | ||
|---|---|---|
| 147 | 147 |
done_init = 1; |
| 148 | 148 |
} |
| 149 | 149 |
|
| 150 |
static ExitStatus gen_excp(DisasContext *ctx, int exception, int error_code)
|
|
| 150 |
static void gen_excp_1(int exception, int error_code)
|
|
| 151 | 151 |
{
|
| 152 | 152 |
TCGv_i32 tmp1, tmp2; |
| 153 | 153 |
|
| 154 |
tcg_gen_movi_i64(cpu_pc, ctx->pc); |
|
| 155 | 154 |
tmp1 = tcg_const_i32(exception); |
| 156 | 155 |
tmp2 = tcg_const_i32(error_code); |
| 157 | 156 |
gen_helper_excp(tmp1, tmp2); |
| 158 | 157 |
tcg_temp_free_i32(tmp2); |
| 159 | 158 |
tcg_temp_free_i32(tmp1); |
| 159 |
} |
|
| 160 | 160 |
|
| 161 |
static ExitStatus gen_excp(DisasContext *ctx, int exception, int error_code) |
|
| 162 |
{
|
|
| 163 |
tcg_gen_movi_i64(cpu_pc, ctx->pc); |
|
| 164 |
gen_excp_1(exception, error_code); |
|
| 161 | 165 |
return EXIT_NORETURN; |
| 162 | 166 |
} |
| 163 | 167 |
|
| ... | ... | |
| 3211 | 3215 |
ctx.pc += 4; |
| 3212 | 3216 |
ret = translate_one(ctxp, insn); |
| 3213 | 3217 |
|
| 3214 |
if (ret == NO_EXIT) {
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|
| 3215 |
/* If we reach a page boundary, are single stepping, |
|
| 3216 |
or exhaust instruction count, stop generation. */ |
|
| 3217 |
if (env->singlestep_enabled) {
|
|
| 3218 |
gen_excp(&ctx, EXCP_DEBUG, 0); |
|
| 3219 |
ret = EXIT_PC_UPDATED; |
|
| 3220 |
} else if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0 |
|
| 3221 |
|| gen_opc_ptr >= gen_opc_end |
|
| 3222 |
|| num_insns >= max_insns |
|
| 3223 |
|| singlestep) {
|
|
| 3224 |
ret = EXIT_PC_STALE; |
|
| 3225 |
} |
|
| 3218 |
/* If we reach a page boundary, are single stepping, |
|
| 3219 |
or exhaust instruction count, stop generation. */ |
|
| 3220 |
if (ret == NO_EXIT |
|
| 3221 |
&& ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0 |
|
| 3222 |
|| gen_opc_ptr >= gen_opc_end |
|
| 3223 |
|| num_insns >= max_insns |
|
| 3224 |
|| singlestep |
|
| 3225 |
|| env->singlestep_enabled)) {
|
|
| 3226 |
ret = EXIT_PC_STALE; |
|
| 3226 | 3227 |
} |
| 3227 | 3228 |
} while (ret == NO_EXIT); |
| 3228 | 3229 |
|
| ... | ... | |
| 3238 | 3239 |
tcg_gen_movi_i64(cpu_pc, ctx.pc); |
| 3239 | 3240 |
/* FALLTHRU */ |
| 3240 | 3241 |
case EXIT_PC_UPDATED: |
| 3241 |
tcg_gen_exit_tb(0); |
|
| 3242 |
if (env->singlestep_enabled) {
|
|
| 3243 |
gen_excp_1(EXCP_DEBUG, 0); |
|
| 3244 |
} else {
|
|
| 3245 |
tcg_gen_exit_tb(0); |
|
| 3246 |
} |
|
| 3242 | 3247 |
break; |
| 3243 | 3248 |
default: |
| 3244 | 3249 |
abort(); |
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