diff options
Diffstat (limited to 'byterun/startup.c')
| -rw-r--r-- | byterun/startup.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/byterun/startup.c b/byterun/startup.c index 34d6f315c9..419d49be60 100644 --- a/byterun/startup.c +++ b/byterun/startup.c @@ -439,12 +439,18 @@ CAMLexport void caml_startup_code( char **argv) { value res; + char* cds_file; caml_init_ieee_floats(); caml_init_custom_operations(); #ifdef DEBUG caml_verb_gc = 63; #endif + cds_file = getenv("CAML_DEBUG_FILE"); + if (cds_file != NULL) { + caml_cds_file = caml_stat_alloc(strlen(cds_file) + 1); + strcpy(caml_cds_file, cds_file); + } parse_camlrunparam(); caml_external_raise = NULL; /* Initialize the abstract machine */ @@ -454,8 +460,17 @@ CAMLexport void caml_startup_code( init_atoms(); /* Initialize the interpreter */ caml_interprete(NULL, 0); + /* Initialize the debugger, if needed */ + caml_debugger_init(); /* Load the code */ caml_start_code = code; + caml_code_size = code_size; + if (caml_debugger_in_use) { + int len, i; + len = code_size / sizeof(opcode_t); + caml_saved_code = (unsigned char *) caml_stat_alloc(len); + for (i = 0; i < len; i++) caml_saved_code[i] = caml_start_code[i]; + } #ifdef THREADED_CODE caml_thread_code(caml_start_code, code_size); #endif @@ -469,10 +484,19 @@ CAMLexport void caml_startup_code( /* Record the sections (for caml_get_section_table in meta.c) */ caml_section_table = section_table; caml_section_table_size = section_table_size; - /* Run the code */ + /* Initialize system libraries */ caml_init_exceptions(); caml_sys_init("", argv); - res = caml_interprete(caml_start_code, code_size); - if (Is_exception_result(res)) - caml_fatal_uncaught_exception(Extract_exception(res)); + /* Execute the program */ + caml_debugger(PROGRAM_START); + res = caml_interprete(caml_start_code, caml_code_size); + if (Is_exception_result(res)) { + caml_exn_bucket = Extract_exception(res); + if (caml_debugger_in_use) { + caml_extern_sp = &caml_exn_bucket; /* The debugger needs the + exception value.*/ + caml_debugger(UNCAUGHT_EXC); + } + caml_fatal_uncaught_exception(caml_exn_bucket); + } } |