X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm_semihosting.c;h=f4244c84d11c15985590e2abda59317f1db34fb3;hb=48d51e1719c2b48509786bba7c84c09d329929d3;hp=39625f61bcaccc5f7726358112021d749c0af7af;hpb=340e2eb7629fc1fdb6d2ead2952982584abdcefa;p=openocd.git

diff --git a/src/target/arm_semihosting.c b/src/target/arm_semihosting.c
index 39625f61bc..f4244c84d1 100644
--- a/src/target/arm_semihosting.c
+++ b/src/target/arm_semihosting.c
@@ -34,6 +34,7 @@
 #include "config.h"
 #endif
 
+#include "arm.h"
 #include "armv4_5.h"
 #include "register.h"
 #include "arm_semihosting.h"
@@ -414,18 +415,16 @@ static int do_semihosting(struct target *target)
 int arm_semihosting(struct target *target, int *retval)
 {
 	struct arm *arm = target_to_arm(target);
-	uint32_t lr, spsr;
+	uint32_t pc, lr, spsr;
 	struct reg *r;
 
 	if (!arm->is_semihosting || arm->core_mode != ARM_MODE_SVC)
 		return 0;
 
-	/* Check for PC == 8:  Supervisor Call vector
-	 * REVISIT:  assumes low exception vectors, not hivecs...
-	 * safer to test "was this entry from a vector catch".
-	 */
+	/* Check for PC == 0x00000008 or 0xffff0008: Supervisor Call vector. */
 	r = arm->core_cache->reg_list + 15;
-	if (buf_get_u32(r->value, 0, 32) != 0x08)
+	pc = buf_get_u32(r->value, 0, 32);
+	if (pc != 0x00000008 && pc != 0xffff0008)
 		return 0;
 
 	r = arm_reg_current(arm, 14);