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py: Fix bugs with debugging output.

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show_bc now decodes the prelude correctly.  Moved WRITE_FILE stuff from
runtime.c to emitglue.c.

Addresses issue #385.
This commit is contained in:
Damien George
2014-03-28 18:38:20 +00:00
parent 182c31a208
commit 440f041525
3 changed files with 26 additions and 16 deletions
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11
py/showbc.c
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@@ -30,7 +30,16 @@ void mp_byte_code_print(const byte *ip, int len) {
machine_uint_t code_info_size = ip[0] | (ip[1] << 8) | (ip[2] << 16) | (ip[3] << 24);
ip += code_info_size;
// decode prelude
// bytecode prelude: state size and exception stack size; 16 bit uints
{
uint n_state = ip[0] | (ip[1] << 8);
uint n_exc_stack = ip[2] | (ip[3] << 8);
ip += 4;
printf("(N_STATE %u)\n", n_state);
printf("(N_EXC_STACK %u)\n", n_exc_stack);
}
// bytecode prelude: initialise closed over variables
{
uint n_local = *ip++;
printf("(NUM_LOCAL %u)\n", n_local);