tor-browser

commit eaa05d03ac167c6364984d22318fb4afe1c0c5d3
parent 983a0a54341cb83645dcae94c85d9698d7ac35da
Author: Landry Breuil <landry@rhaalovely.net>
Date:   Thu, 16 Oct 2025 15:51:57 +0000

Bug 1994624: fix JIT build on OpenBSD/riscv64. r=spidermonkey-reviewers,iain

Differential Revision: https://phabricator.services.mozilla.com/D268828

Diffstat:
M
js/src/jit/riscv64/Architecture-riscv64.cpp
 | 
2
+-
M
js/src/wasm/WasmSignalHandlers.cpp
 | 
6
++++++

2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/js/src/jit/riscv64/Architecture-riscv64.cpp b/js/src/jit/riscv64/Architecture-riscv64.cpp
@@ -76,7 +76,7 @@ void FlushICache(void* code, size_t size) {
 #if defined(JS_SIMULATOR)
   js::jit::SimulatorProcess::FlushICache(code, size);
 
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__OpenBSD__)
 #  if defined(__GNUC__)
   intptr_t end = reinterpret_cast<intptr_t>(code) + size;
   __builtin___clear_cache(reinterpret_cast<char*>(code),
diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp
@@ -100,6 +100,12 @@ using namespace js::wasm;
 #      define RLR_sig(p) ((p)->sc_lr)
 #      define R31_sig(p) ((p)->sc_sp)
 #    endif
+#    if defined(__riscv)
+#      define RPC_sig(p) ((p)->sc_sepc)
+#      define RRA_sig(p) ((p)->sc_ra)
+#      define RFP_sig(p) ((p)->sc_s[0])
+#      define R02_sig(p) ((p)->sc_sp)
+#    endif
 #    if defined(__mips__)
 #      define EPC_sig(p) ((p)->sc_pc)
 #      define RFP_sig(p) ((p)->sc_regs[30])