From: Tianyu Li <tianyu.li@arm.com>
Date: Mon, 17 Apr 2023 02:49:22 +0000 (+0000)
Subject: vppinfra: add aarch64 support for format_ucontext_pc
X-Git-Tag: v23.10-rc0~31
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=c405f755e3e534432e082284ecf5c78bfb57376e;p=vpp.git

vppinfra: add aarch64 support for format_ucontext_pc

Add the missing AArch64 support for printing program counter.

Type: improvement
Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Change-Id: Idb63737ed72e10fa29fd61e1eab5af059e2b8e28
---

diff --git a/src/vppinfra/unix-formats.c b/src/vppinfra/unix-formats.c
index fb3a7286020..2abc7521bae 100644
--- a/src/vppinfra/unix-formats.c
+++ b/src/vppinfra/unix-formats.c
@@ -436,6 +436,8 @@ u8 * format_ucontext_pc (u8 * s, va_list * args)
   regs = &uc->uc_mcontext.uc_regs->gp_regs[0];
 #elif defined (i386) || defined (__x86_64__)
   regs = (void *) &uc->uc_mcontext.gregs[0];
+#elif defined(__aarch64__)
+  regs = (void *) &uc->uc_mcontext.pc;
 #endif
 
 #if defined (powerpc) || defined (powerpc64)
@@ -444,6 +446,8 @@ u8 * format_ucontext_pc (u8 * s, va_list * args)
   reg_no = REG_EIP;
 #elif defined (__x86_64__)
   reg_no = REG_RIP;
+#elif defined(__aarch64__)
+  reg_no = 0;
 #else
   reg_no = 0;
   regs = 0;