Right, I'm committing this session because I'm too cold and tired to go on.

It does not at present build (and it's going to take a good bit more work
before it does).
This commit is contained in:
Simon Brooke 2026-04-20 18:29:28 +01:00
parent f05d1af9d6
commit 6148d3699f
32 changed files with 364 additions and 309 deletions

View file

@ -33,12 +33,13 @@
*/
struct pso_pointer make_frame( int arg_count, struct pso_pointer previous,
... ) {
// todo: issue #21: must have stack frame passed in.
// todo: issue #21: must have stack frame passed in.
va_list args;
va_start( args, previous );
struct pso_pointer frame_pointer = allocate( STACKTAG, 4 );
struct pso4 *frame = ( struct pso4 * ) pointer_to_object( frame_pointer );
struct pso4 *frame = pointer_to_pso4( previous );
struct pso_pointer frame_pointer =
allocate( pointer_to_pso4( previous ), STACKTAG, 4 );
#ifdef DEBUG
debug_printf( DEBUG_ALLOC, 0,
@ -72,7 +73,8 @@ struct pso_pointer make_frame( int arg_count, struct pso_pointer previous,
for ( ; cursor < arg_count; cursor++ ) {
more_args =
make_cons( va_arg( args, struct pso_pointer ), more_args );
make_cons( frame, va_arg( args, struct pso_pointer ),
more_args );
}
frame->payload.stack_frame.more = c_reverse( more_args );
@ -103,6 +105,8 @@ struct pso_pointer destroy_stack_frame( struct pso_pointer fp,
dec_ref( frame->payload.stack_frame.previous );
dec_ref( frame->payload.stack_frame.function );
dec_ref( frame->payload.stack_frame.more );
dec_ref( frame->payload.stack_frame.locals );
dec_ref( frame->payload.stack_frame.env );
for ( int i = 0; i < args_in_frame; i++ ) {
dec_ref( frame->payload.stack_frame.arg[i] );