From b14ef0e24bcb70d70360690130b2bf2a0c8f8d33 Mon Sep 17 00:00:00 2001
From: Edmund Grimley Evans <Edmund.Grimley.Evans@gmail.com>
Date: Fri, 13 Feb 2015 18:58:31 +0000
Subject: Add arm64 (AArch64) as a target architecture.

---
 tccrun.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'tccrun.c')

diff --git a/tccrun.c b/tccrun.c
index 13c2012..264322b 100644
--- a/tccrun.c
+++ b/tccrun.c
@@ -604,6 +604,27 @@ static int rt_get_caller_pc(addr_t *paddr, ucontext_t *uc, int level)
     }
 }
 
+/* ------------------------------------------------------------- */
+#elif defined(__aarch64__)
+
+static int rt_get_caller_pc(addr_t *paddr, ucontext_t *uc, int level)
+{
+    if (level < 0)
+        return -1;
+    else if (level == 0) {
+        *paddr = uc->uc_mcontext.pc;
+        return 0;
+    }
+    else {
+        addr_t *fp = (addr_t *)uc->uc_mcontext.regs[29];
+        int i;
+        for (i = 1; i < level; i++)
+            fp = (addr_t *)fp[0];
+        *paddr = fp[1];
+        return 0;
+    }
+}
+
 /* ------------------------------------------------------------- */
 #else
 
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