Franck Bui-Huu wrote:
+/*
+ * Don't forget that the stack pointer must be aligned on a 8 bytes
+ * boundary at least.
+ */
+unsigned long arch_align_stack(unsigned long sp)
+{
+ if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
+ sp -= get_random_int() & ~PAGE_MASK;
+
+ return sp & ~7;
+}
For the 64-bit ABIs (N32 & N64) the stack must be 16 byte aligned. Nigel
