From ba14f3792fe007bedd88b62e554c79258adc53d9 Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Thu, 16 Mar 2017 16:35:18 +0000 Subject: [PATCH] Support CBNZ, CBZ, REV, REV16 and REVSH in arm process record This patch adds the support for these instructions in arm process record. gdb: 2017-03-16 Yao Qi * arm-tdep.c (thumb_record_misc): Decode CBNZ, CBZ, REV16, and REVSH instructions. --- gdb/ChangeLog | 5 +++++ gdb/arm-tdep.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 07578fc5a3f..8bc3aecb6db 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2017-03-16 Yao Qi + + * arm-tdep.c (thumb_record_misc): Decode CBNZ, CBZ, REV16, + and REVSH instructions. + 2017-03-16 Yao Qi * arm-tdep.c [GDB_SELF_TEST]: include "selftests.h". diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 8135c842d9b..98d8e0e5bbe 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -11979,7 +11979,6 @@ thumb_record_misc (insn_decode_record *thumb_insn_r) case 9: /* fall through */ case 11: /* CBNZ, CBZ */ - return -1; break; case 2: /* SXTH, SXTB, UXTH, UXTB */ @@ -12012,7 +12011,8 @@ thumb_record_misc (insn_decode_record *thumb_insn_r) break; case 10: /* REV, REV16, REVSH */ - return -1; + record_buf[0] = bits (thumb_insn_r->arm_insn, 0, 2); + thumb_insn_r->reg_rec_count = 1; break; case 12: /* fall through */ case 13: -- 2.30.2