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target/xtensa: mark register windows in the dump

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Add arrows that mark beginning of register windows and position of the
current window in the windowed register file.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-02-04 13:22:46 -08:00
parent b55b1afda9
commit b9317a2a69
1 changed files with 7 additions and 2 deletions
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9
target/xtensa/translate.c
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@ -1219,8 +1219,13 @@ void xtensa_cpu_dump_state(CPUState *cs, FILE *f,
cpu_fprintf(f, "\n");
for (i = 0; i < env->config->nareg; ++i) {
cpu_fprintf(f, "AR%02d=%08x%c", i, env->phys_regs[i],
(i % 4) == 3 ? '\n' : ' ');
cpu_fprintf(f, "AR%02d=%08x ", i, env->phys_regs[i]);
if (i % 4 == 3) {
bool ws = (env->sregs[WINDOW_START] & (1 << (i / 4))) != 0;
bool cw = env->sregs[WINDOW_BASE] == i / 4;
cpu_fprintf(f, "%c%c\n", ws ? '<' : ' ', cw ? '=' : ' ');
}
}
if (xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) {