Sort all memories of all parts in canonical order

src/avr.c

@@ -1559,6 +1559,39 @@ int avr_mem_is_usersig_type(const AVRMEM *mem) {
   return mem_is_user_type(mem);
 }
 
+static int mem_group(AVRMEM *mem) {
+  return
+    !mem? -1:
+    mem_is_eeprom(mem)? 0:
+    mem_is_in_flash(mem)? 1:
+    mem_is_in_fuses(mem)? 2:
+    mem_is_lock(mem)? 3:
+    mem_is_in_sigrow(mem)? 4:
+    mem_is_user_type(mem)? 5:
+    mem_is_io(mem)? 6:
+    mem_is_sram(mem)? 7:
+    mem_is_sib(mem)? 8: 9;
+}
+
+// Return sort order of memories
+int avr_mem_cmp(void *mem1, void *mem2) {
+  AVRMEM *m1 = mem1, *m2 = mem2;
+
+  int diff = mem_group(m1) - mem_group(m2); // First sort by group
+  if(diff)
+    return diff;
+  if(!m1)                       // Sanity, if called with NULL pointers
+    return 0;
+  diff = m1->offset - m2->offset; // Sort by offset within each group
+  if(diff)
+    return diff;
+  diff = m2->size - m1->size;   // Sic: larger size is listed first, eg, fuses before fuse0
+  if(diff)
+    return diff;
+  return strcmp(m1->desc, m2->desc);
+}
+
+
 int avr_mem_is_known(const char *str) {
   if(str && *str)
     for(size_t i=0; i < sizeof avr_mem_order/sizeof *avr_mem_order; i++)

src/libavrdude.h

@@ -1132,6 +1132,8 @@ int avr_mem_is_eeprom_type(const AVRMEM *mem);
 
 int avr_mem_is_usersig_type(const AVRMEM *mem);
 
+int avr_mem_cmp(void *mem1, void *mem2);
+
 int avr_mem_is_known(const char *str);
 
 int avr_mem_might_be_known(const char *str);

src/main.c

@@ -1033,6 +1033,11 @@ int main(int argc, char * argv [])
     }
   }
 
+  // Sort memories of all parts in canonical order
+  for(LNODEID ln1 = lfirst(part_list); ln1; ln1 = lnext(ln1))
+    if((p = ldata(ln1))->mem)
+      lsort(p->mem, avr_mem_cmp);
+
   // set bitclock from configuration files unless changed by command line
   if (default_bitclock > 0 && bitclock == 0.0) {
     bitclock = default_bitclock;