thread_id
load_image(int32 argCount, const char **args, const char **environ)
{
char invoker[B_FILE_NAME_LENGTH];
char **newArgs = NULL;
int32 envCount = 0;
thread_id thread;
if (argCount < 1 || environ == NULL)
return B_BAD_VALUE;
// test validity of executable + support for scripts
{
status_t status = __test_executable(args[0], invoker);
if (status < B_OK)
return status;
if (invoker[0]) {
status = __parse_invoke_line(invoker, &newArgs,
(char * const **)&args, &argCount, args[0]);
if (status < B_OK)
return status;
}
}
// count environment variables
while (environ[envCount] != NULL)
envCount++;
char** flatArgs = NULL;
size_t flatArgsSize;
status_t status = __flatten_process_args(args, argCount, environ, envCount,
&flatArgs, &flatArgsSize);
if (status == B_OK) {
thread = _kern_load_image(flatArgs, flatArgsSize, argCount, envCount,
B_NORMAL_PRIORITY, B_WAIT_TILL_LOADED, -1, 0);
free(flatArgs);
} else
thread = status;
free(newArgs);
return thread;
}
/*static*/ thread_id
BTeamDebugger::_LoadProgram(const char* const* args, int32 argCount,
bool traceLoading)
{
// clone the argument vector so that we can change it
const char** mutableArgs = new const char*[argCount];
for (int i = 0; i < argCount; i++)
mutableArgs[i] = args[i];
// resolve the program path
BPath programPath;
status_t error = _FindProgram(args[0], programPath);
if (error != B_OK) {
delete[] mutableArgs;
return error;
}
mutableArgs[0] = programPath.Path();
// count environment variables
int32 envCount = 0;
while (environ[envCount] != NULL)
envCount++;
// flatten the program args and environment
char** flatArgs = NULL;
size_t flatArgsSize;
error = __flatten_process_args(mutableArgs, argCount, environ, &envCount,
mutableArgs[0], &flatArgs, &flatArgsSize);
// load the program
thread_id thread;
if (error == B_OK) {
thread = _kern_load_image(flatArgs, flatArgsSize, argCount, envCount,
B_NORMAL_PRIORITY, (traceLoading ? 0 : B_WAIT_TILL_LOADED), -1, 0);
free(flatArgs);
} else
thread = error;
delete[] mutableArgs;
return thread;
}
