From ed02d52f30d3c2b3d6a4ba0e8234cc07c78889dc Mon Sep 17 00:00:00 2001
From: Jannis Harder <me@jix.one>
Date: Mon, 28 Nov 2022 19:03:27 +0100
Subject: tee: Allow logging command output to a given scratchpad value

---
 kernel/log.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'kernel/log.cc')

diff --git a/kernel/log.cc b/kernel/log.cc
index af8c422b8..25d198744 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -40,6 +40,7 @@ YOSYS_NAMESPACE_BEGIN
 
 std::vector<FILE*> log_files;
 std::vector<std::ostream*> log_streams;
+std::vector<std::string> log_scratchpads;
 std::map<std::string, std::set<std::string>> log_hdump;
 std::vector<YS_REGEX_TYPE> log_warn_regexes, log_nowarn_regexes, log_werror_regexes;
 dict<std::string, LogExpectedItem> log_expect_log, log_expect_warning, log_expect_error;
@@ -158,6 +159,11 @@ void logv(const char *format, va_list ap)
 	for (auto f : log_streams)
 		*f << str;
 
+	RTLIL::Design *design = yosys_get_design();
+	if (design != nullptr)
+		for (auto &scratchpad : log_scratchpads)
+			design->scratchpad[scratchpad].append(str);
+
 	static std::string linebuffer;
 	static bool log_warn_regex_recusion_guard = false;
 
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