CSR_TRACE_SIZE
#if CSR_TRACE_SIZE
csr_traceptr = (csr_traceptr + 1) & (CSR_TRACE_SIZE - 1); \
int csr_tracesize = CSR_TRACE_SIZE;
} csr_trace[CSR_TRACE_SIZE];
#if CSR_TRACE_SIZE
i = (i + 1) & (CSR_TRACE_SIZE - 1);
#if CSR_TRACE_SIZE
csr_traceptr = (csr_traceptr + 1) & (CSR_TRACE_SIZE - 1); \
int csr_tracesize = CSR_TRACE_SIZE;
} csr_trace[CSR_TRACE_SIZE];
#if CSR_TRACE_SIZE
i = (i + 1) & (CSR_TRACE_SIZE - 1);