do not care about sections as hazel teaches

main.cpp

@@ -2,18 +2,34 @@
 #include <elfio/elfio.hpp>
 #include <ircolib/mem_access.hpp>
 
-int main() {
+int main(int argc, char **argv) {
     ELFIO::elfio reader;
-    if (!reader.load("tests/elf/application.elf"))
+    if (!reader.load("tests/application/application.elf"))
         return 1;
 
-    for (const auto &section : reader.sections) {
-        for (const auto &segment : reader.segments) {
-            if (ircolib::IsInsideRange(section->get_address(), segment->get_virtual_address(),
-                                       segment->get_virtual_address() + segment->get_memory_size() - 1))
-                std::println("Found section {} @ 0x{:08X} -> 0x{:08X}", section->get_index(), section->get_address(),
-                             section->get_address() + section->get_size() - 1);
+    size_t sanity_bss_check_count = 0;
+
+    for (const auto &segment : reader.segments) {
+        const auto segment_type = segment->get_type();
+        if (segment_type != ELFIO::PT_LOAD && segment_type != ELFIO::PT_TLS && segment_type != ELFIO::PT_NOTE)
+            continue;
+
+        if (segment->get_memory_size() == 0)
+            continue;
+
+        if (segment->get_file_size() == 0) {
+            sanity_bss_check_count++;
+            if (sanity_bss_check_count > 1)
+                std::println("weee does not support multiple .bss segments");
         }
+
+        const bool exc = segment->get_flags() & ELFIO::PF_X;
+        const bool rd = segment->get_flags() & ELFIO::PF_R;
+        const bool wr = segment->get_flags() & ELFIO::PF_W;
+
+        std::println("Segment {} {}{}{} @ 0x{:08X} -> 0x{:08X}", segment->get_index(), rd ? 'R' : '_', wr ? 'W' : '_',
+                     exc ? 'X' : '_', segment->get_virtual_address(),
+                     segment->get_virtual_address() + segment->get_memory_size() - 1);
     }
 
     return 0;