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[RFC 1/4] Move ARM register numbers enum to arch/arm.h
- From: Yao Qi <qiyaoltc at gmail dot com>
- To: gdb-patches at sourceware dot org
- Date: Tue, 28 Jul 2015 10:59:49 +0100
- Subject: [RFC 1/4] Move ARM register numbers enum to arch/arm.h
- Authentication-results: sourceware.org; auth=none
- References: <1438077592-15356-1-git-send-email-yao dot qi at linaro dot org>
This patch moves ARM register numbers enum to arch/arm.h, so that it
can used by GDBserver too.
This patch is a RFC because it creates a new directory gdb/arch in which
arch-specific or target-specific files are placed.
gdb:
2015-07-28 Yao Qi <yao.qi@linaro.org>
* arm-tdep.h (enum gdb_regnum): Move it to ...
* arch/arm.h: ... here. New file.
* Makefile.in (HFILES_NO_SRCDIR): Add arch/arm.h.
---
gdb/Makefile.in | 2 +-
gdb/arch/arm.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
gdb/arm-tdep.h | 39 +-----------------------------------
3 files changed, 63 insertions(+), 39 deletions(-)
create mode 100644 gdb/arch/arm.h
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index e7fefd9..4080ba4 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -983,7 +983,7 @@ common/common-debug.h common/cleanups.h common/gdb_setjmp.h \
common/common-exceptions.h target/target.h common/symbol.h \
common/common-regcache.h fbsd-tdep.h nat/linux-personality.h \
common/fileio.h nat/x86-linux.h nat/x86-linux-dregs.h \
-nat/linux-namespaces.h
+nat/linux-namespaces.h arch/arm.h
# Header files that already have srcdir in them, or which are in objdir.
diff --git a/gdb/arch/arm.h b/gdb/arch/arm.h
new file mode 100644
index 0000000..e0eed60
--- /dev/null
+++ b/gdb/arch/arm.h
@@ -0,0 +1,61 @@
+/* Common target dependent code for GDB on ARM systems.
+ Copyright (C) 2002-2015 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef ARM_H
+#define ARM_H
+
+/* Register numbers of various important registers. */
+
+enum gdb_regnum {
+ ARM_A1_REGNUM = 0, /* first integer-like argument */
+ ARM_A4_REGNUM = 3, /* last integer-like argument */
+ ARM_AP_REGNUM = 11,
+ ARM_IP_REGNUM = 12,
+ ARM_SP_REGNUM = 13, /* Contains address of top of stack */
+ ARM_LR_REGNUM = 14, /* address to return to from a function call */
+ ARM_PC_REGNUM = 15, /* Contains program counter */
+ ARM_F0_REGNUM = 16, /* first floating point register */
+ ARM_F3_REGNUM = 19, /* last floating point argument register */
+ ARM_F7_REGNUM = 23, /* last floating point register */
+ ARM_FPS_REGNUM = 24, /* floating point status register */
+ ARM_PS_REGNUM = 25, /* Contains processor status */
+ ARM_WR0_REGNUM, /* WMMX data registers. */
+ ARM_WR15_REGNUM = ARM_WR0_REGNUM + 15,
+ ARM_WC0_REGNUM, /* WMMX control registers. */
+ ARM_WCSSF_REGNUM = ARM_WC0_REGNUM + 2,
+ ARM_WCASF_REGNUM = ARM_WC0_REGNUM + 3,
+ ARM_WC7_REGNUM = ARM_WC0_REGNUM + 7,
+ ARM_WCGR0_REGNUM, /* WMMX general purpose registers. */
+ ARM_WCGR3_REGNUM = ARM_WCGR0_REGNUM + 3,
+ ARM_WCGR7_REGNUM = ARM_WCGR0_REGNUM + 7,
+ ARM_D0_REGNUM, /* VFP double-precision registers. */
+ ARM_D31_REGNUM = ARM_D0_REGNUM + 31,
+ ARM_FPSCR_REGNUM,
+
+ ARM_NUM_REGS,
+
+ /* Other useful registers. */
+ ARM_FP_REGNUM = 11, /* Frame register in ARM code, if used. */
+ THUMB_FP_REGNUM = 7, /* Frame register in Thumb code, if used. */
+ ARM_NUM_ARG_REGS = 4,
+ ARM_LAST_ARG_REGNUM = ARM_A4_REGNUM,
+ ARM_NUM_FP_ARG_REGS = 4,
+ ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
+};
+
+#endif
diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h
index f81679a..3e06f79 100644
--- a/gdb/arm-tdep.h
+++ b/gdb/arm-tdep.h
@@ -24,44 +24,7 @@ struct gdbarch;
struct regset;
struct address_space;
-/* Register numbers of various important registers. */
-
-enum gdb_regnum {
- ARM_A1_REGNUM = 0, /* first integer-like argument */
- ARM_A4_REGNUM = 3, /* last integer-like argument */
- ARM_AP_REGNUM = 11,
- ARM_IP_REGNUM = 12,
- ARM_SP_REGNUM = 13, /* Contains address of top of stack */
- ARM_LR_REGNUM = 14, /* address to return to from a function call */
- ARM_PC_REGNUM = 15, /* Contains program counter */
- ARM_F0_REGNUM = 16, /* first floating point register */
- ARM_F3_REGNUM = 19, /* last floating point argument register */
- ARM_F7_REGNUM = 23, /* last floating point register */
- ARM_FPS_REGNUM = 24, /* floating point status register */
- ARM_PS_REGNUM = 25, /* Contains processor status */
- ARM_WR0_REGNUM, /* WMMX data registers. */
- ARM_WR15_REGNUM = ARM_WR0_REGNUM + 15,
- ARM_WC0_REGNUM, /* WMMX control registers. */
- ARM_WCSSF_REGNUM = ARM_WC0_REGNUM + 2,
- ARM_WCASF_REGNUM = ARM_WC0_REGNUM + 3,
- ARM_WC7_REGNUM = ARM_WC0_REGNUM + 7,
- ARM_WCGR0_REGNUM, /* WMMX general purpose registers. */
- ARM_WCGR3_REGNUM = ARM_WCGR0_REGNUM + 3,
- ARM_WCGR7_REGNUM = ARM_WCGR0_REGNUM + 7,
- ARM_D0_REGNUM, /* VFP double-precision registers. */
- ARM_D31_REGNUM = ARM_D0_REGNUM + 31,
- ARM_FPSCR_REGNUM,
-
- ARM_NUM_REGS,
-
- /* Other useful registers. */
- ARM_FP_REGNUM = 11, /* Frame register in ARM code, if used. */
- THUMB_FP_REGNUM = 7, /* Frame register in Thumb code, if used. */
- ARM_NUM_ARG_REGS = 4,
- ARM_LAST_ARG_REGNUM = ARM_A4_REGNUM,
- ARM_NUM_FP_ARG_REGS = 4,
- ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
-};
+#include "arch/arm.h"
/* Size of integer registers. */
#define INT_REGISTER_SIZE 4
--
1.9.1