On Tue, 1 Jul 2025 17:36:55 +0200 Jens Remus <jre...@linux.ibm.com> wrote:
> On s390 the prev_frame_sp may be equal to curr_frame_sp for the topmost > frame, as long as the topmost function did not allocate any stack. For > instance when early in the prologue or when in a leaf function that does > not require any stack space. My s390 sframe support patches would > therefore currently change above check to: > > /* stack going in wrong direction? */ > if (sp <= state->sp - topmost) > goto done; How do you calculate "topmost" then? Is it another field you add to "state"? -- Steve
