feat: add crash stack snapshots and context menu annotations

programs/include/Api/Syscall.hpp

@@ -718,6 +718,8 @@ namespace montauk::abi {
         uint64_t codeSegment;
         uint64_t flags;
         uint64_t stackSegment;
+        uint64_t stackWords[8];
+        uint8_t stackWordCount;
         uint8_t pfPresent : 1;
         uint8_t pfWrite : 1;
         uint8_t pfUser : 1;

programs/include/gui/mtk/widgets.hpp

@@ -40,6 +40,8 @@ struct ContextMenuItem {
     const char* label;
     int id;
     bool enabled;
+    const char* shortcut;
+    bool separator_after;
 };
 
 enum ContextMenuResult : int {
@@ -226,6 +228,19 @@ inline void draw_context_menu(Canvas& c,
         Color label_color = items[i].enabled ? theme.text : theme.text_muted;
         context_menu_draw_label(c, menu.x + 12, item.y + (item.h - fh) / 2,
                                 items[i].label, label_color, font, font_size);
+        if (items[i].shortcut && items[i].shortcut[0]) {
+            int shortcut_w = font && font->valid && font_size > 0
+                ? font->measure_text(items[i].shortcut, font_size)
+                : text_width(items[i].shortcut);
+            context_menu_draw_label(c, menu.x + menu.w - 12 - shortcut_w,
+                                    item.y + (item.h - fh) / 2,
+                                    items[i].shortcut, theme.text_muted,
+                                    font, font_size);
+        }
+        if (items[i].separator_after) {
+            c.hline(menu.x + 10, item.y + item.h - 1,
+                    menu.w - 20, theme.border);
+        }
     }
 }
 

programs/src/crashpad/main.cpp

@@ -212,6 +212,28 @@ static void render() {
         y += SECTION_GAP;
     }
 
+    if (g_report.stackWordCount != 0) {
+        section_header(c, y, w, fh, "Stack Snapshot");
+        for (int i = 0; i < g_report.stackWordCount && i < 8; i++) {
+            char label[24] = "Stack + 0x00";
+            static const char digits[] = "0123456789ABCDEF";
+            unsigned offset = (unsigned)i * 8;
+            label[10] = digits[(offset >> 4) & 0xF];
+            label[11] = digits[offset & 0xF];
+            if (i == 0) {
+                label[12] = ' ';
+                label[13] = '(';
+                label[14] = 'r';
+                label[15] = 'e';
+                label[16] = 't';
+                label[17] = ')';
+                label[18] = '\0';
+            }
+            format_hex16(hexbuf, g_report.stackWords[i]);
+            table_row(c, y, row_h, COL1_W, w, rowIdx++, label, hexbuf, VALUE_COL);
+        }
+    }
+
     g_win.present();
 }
 
@@ -248,6 +270,14 @@ static void render_console() {
     emit_kv_hex("RFLAGS", g_report.flags);
     if (g_report.exceptionVector == 0x0E)
         emit_kv_hex("CR2 (fault addr)", g_report.faultingAddress);
+    for (int i = 0; i < g_report.stackWordCount && i < 8; i++) {
+        char key[] = "Stack + 0x00";
+        static const char digits[] = "0123456789ABCDEF";
+        unsigned offset = (unsigned)i * 8;
+        key[10] = digits[(offset >> 4) & 0xF];
+        key[11] = digits[offset & 0xF];
+        emit_kv_hex(key, g_report.stackWords[i]);
+    }
     emit("\n");
 }