Am 04.07.2016 um 12:34 schrieb Paolo Bonzini:
On 04/07/2016 12:25, Peter Lieven wrote:No, you just pass the stack and the runtime takes care of initializing the two stack pointers: uc.uc_link = &old_uc; uc.uc_stack.ss_sp = co->stack; uc.uc_stack.ss_size = stack_size; uc.uc_stack.ss_flags = 0;So, you would basically copy the if/elif part from allocatestack.c ?Yes, but note that _STACK_GROWS_{DOWN,UP} and NEED_SEPARATE_REGISTER_STACK are glibc-specific. You need to use HOST_IA64 and HOST_HPPA.
Is HOST_HPPA the only supported target where the stack grows up? Peter
