[02/13] gdbarch software_single_step frame_info to regcache: aarch64

Message ID 1479145370-11432-3-git-send-email-yao.qi@linaro.org
State New, archived
Headers

Commit Message

Yao Qi Nov. 14, 2016, 5:42 p.m. UTC
  Use regcache in software_single_step.

gdb:

2016-11-14  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (aarch64_software_single_step): Call
	get_regcache_arch instead of get_frame_arch.  Call
	regcache_read_pc instead of get_frame_pc.
---
 gdb/aarch64-tdep.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
  

Patch

diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c
index b5a88cc..62ee3c5 100644
--- a/gdb/aarch64-tdep.c
+++ b/gdb/aarch64-tdep.c
@@ -2227,11 +2227,12 @@  value_of_aarch64_user_reg (struct frame_info *frame, const void *baton)
 static VEC (CORE_ADDR) *
 aarch64_software_single_step (struct frame_info *frame)
 {
-  struct gdbarch *gdbarch = get_frame_arch (frame);
+  struct regcache *regcache = get_current_regcache ();
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
   enum bfd_endian byte_order_for_code = gdbarch_byte_order_for_code (gdbarch);
   const int insn_size = 4;
   const int atomic_sequence_length = 16; /* Instruction sequence length.  */
-  CORE_ADDR pc = get_frame_pc (frame);
+  CORE_ADDR pc = regcache_read_pc (regcache);
   CORE_ADDR breaks[2] = { -1, -1 };
   CORE_ADDR loc = pc;
   CORE_ADDR closing_insn = 0;