diff mbox series

[2/3] util/cpuinfo-riscv: Support OpenBSD signal frame

Message ID 20240627180350.128575-3-richard.henderson@linaro.org
State New
Headers show
Series util: Add cpuinfo support for riscv | expand

Commit Message

Richard Henderson June 27, 2024, 6:03 p.m. UTC 
Reported-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 util/cpuinfo-riscv.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/util/cpuinfo-riscv.c b/util/cpuinfo-riscv.c
index 6b97100620..abf799794f 100644
--- a/util/cpuinfo-riscv.c
+++ b/util/cpuinfo-riscv.c
@@ -13,7 +13,14 @@  static void sigill_handler(int signo, siginfo_t *si, void *data)
 {
     /* Skip the faulty instruction */
     ucontext_t *uc = (ucontext_t *)data;
+
+#ifdef __linux__
     uc->uc_mcontext.__gregs[REG_PC] += 4;
+#elif defined(__OpenBSD__)
+    uc->sc_sepc += 4;
+#else
+# error Unsupported OS
+#endif
 
     got_sigill = 1;
 }