gdbarch software_single_step frame_info to regcache: aarch64
Use regcache in software_single_step.
gdb:
2016-11-22 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.
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2b04ea4..4f44ea5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2016-11-22 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.
+
+2016-11-22 Yao Qi <yao.qi@linaro.org>
+
* regcache.c (regcache_raw_get_signed): New function.
* regcache.h (regcache_raw_get_signed): Declare.
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 @@
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;
