[Lldb-commits] [lldb] [lldb-dap] Support throw and catch exception breakpoints for dynamica… (PR #97871)

[Alex Langford via lldb-commits]

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@@ -80,6 +87,46 @@ void DAP::PopulateExceptionBreakpoints() {
       exception_breakpoints->emplace_back("swift_throw", "Swift Throw",
                                           lldb::eLanguageTypeSwift);
     }
+    // Besides handling the hardcoded list of languages from above, we try to
+    // find any other languages that support exception breakpoints using the
+    // SB API.
+    for (int raw_lang = lldb::eLanguageTypeUnknown;
+         raw_lang < lldb::eNumLanguageTypes; ++raw_lang) {
+      lldb::LanguageType lang = static_cast<lldb::LanguageType>(raw_lang);
+
+      // We first discard any languages already handled above.
+      if (lldb::SBLanguageRuntime::LanguageIsCFamily(lang) ||
+          lang == lldb::eLanguageTypeSwift)
+        continue;
+
+      if (!lldb::SBDebugger::SupportsLanguage(lang))
+        continue;
+
+      const char *name = lldb::SBLanguageRuntime::GetNameForLanguageType(lang);
+      if (!name)
+        continue;
+      std::string raw_lang_name = name;
+      std::string capitalized_lang_name = capitalize(name);
+      const char *raw_throw_keyword =
+          lldb::SBLanguageRuntime::GetThrowKeywordForLanguage(lang);
+      const char *raw_catch_keyword =
+          lldb::SBLanguageRuntime::GetCatchKeywordForLanguage(lang);
+      std::string throw_keyword =
+          raw_throw_keyword ? raw_throw_keyword : "throw";
+      std::string catch_keyword =
+          raw_catch_keyword ? raw_catch_keyword : "catch";
+
+      if (lldb::SBLanguageRuntime::SupportsExceptionBreakpointsOnThrow(lang)) {
+        exception_breakpoints->emplace_back(
+            raw_lang_name + "_" + throw_keyword,
+            capitalized_lang_name + " " + capitalize(throw_keyword), lang);
+      }
+      if (lldb::SBLanguageRuntime::SupportsExceptionBreakpointsOnCatch(lang)) {
+        exception_breakpoints->emplace_back(
+            raw_lang_name + "_" + catch_keyword,
+            capitalized_lang_name + " " + capitalize(catch_keyword), lang);
+      }
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bulbazord wrote:

same as above

https://github.com/llvm/llvm-project/pull/97871