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[Qemu-devel] [PATCH qom-cpu v3 37/41] target-xtensa: Move cpu_gdb_{read,
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH qom-cpu v3 37/41] target-xtensa: Move cpu_gdb_{read, write}_register() |
Date: |
Wed, 10 Jul 2013 00:23:56 +0200 |
Signed-off-by: Andreas Färber <address@hidden>
---
gdbstub.c | 80 +-------------------------------------
target-xtensa/gdbstub.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 101 insertions(+), 79 deletions(-)
create mode 100644 target-xtensa/gdbstub.c
diff --git a/gdbstub.c b/gdbstub.c
index 8a2f80c..7527195 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -582,86 +582,8 @@ static int put_packet(GDBState *s, const char *buf)
#elif defined(TARGET_XTENSA)
-static int cpu_gdb_read_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
-{
- const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
-
- if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
- return 0;
- }
-
- switch (reg->type) {
- case 9: /*pc*/
- GET_REG32(env->pc);
-
- case 1: /*ar*/
- xtensa_sync_phys_from_window(env);
- GET_REG32(env->phys_regs[(reg->targno & 0xff) % env->config->nareg]);
-
- case 2: /*SR*/
- GET_REG32(env->sregs[reg->targno & 0xff]);
-
- case 3: /*UR*/
- GET_REG32(env->uregs[reg->targno & 0xff]);
-
- case 4: /*f*/
- GET_REG32(float32_val(env->fregs[reg->targno & 0x0f]));
-
- case 8: /*a*/
- GET_REG32(env->regs[reg->targno & 0x0f]);
-
- default:
- qemu_log("%s from reg %d of unsupported type %d\n",
- __func__, n, reg->type);
- return 0;
- }
-}
-
-static int cpu_gdb_write_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
-{
- uint32_t tmp;
- const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
-
- if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
- return 0;
- }
-
- tmp = ldl_p(mem_buf);
-
- switch (reg->type) {
- case 9: /*pc*/
- env->pc = tmp;
- break;
-
- case 1: /*ar*/
- env->phys_regs[(reg->targno & 0xff) % env->config->nareg] = tmp;
- xtensa_sync_window_from_phys(env);
- break;
-
- case 2: /*SR*/
- env->sregs[reg->targno & 0xff] = tmp;
- break;
-
- case 3: /*UR*/
- env->uregs[reg->targno & 0xff] = tmp;
- break;
+#include "target-xtensa/gdbstub.c"
- case 4: /*f*/
- env->fregs[reg->targno & 0x0f] = make_float32(tmp);
- break;
-
- case 8: /*a*/
- env->regs[reg->targno & 0x0f] = tmp;
- break;
-
- default:
- qemu_log("%s to reg %d of unsupported type %d\n",
- __func__, n, reg->type);
- return 0;
- }
-
- return 4;
-}
#else
static int cpu_gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int n)
diff --git a/target-xtensa/gdbstub.c b/target-xtensa/gdbstub.c
new file mode 100644
index 0000000..0880b7c
--- /dev/null
+++ b/target-xtensa/gdbstub.c
@@ -0,0 +1,100 @@
+/*
+ * Xtensa gdb server stub
+ *
+ * Copyright (c) 2003-2005 Fabrice Bellard
+ * Copyright (c) 2013 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+static int cpu_gdb_read_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
+{
+ const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
+
+ if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
+ return 0;
+ }
+
+ switch (reg->type) {
+ case 9: /*pc*/
+ GET_REG32(env->pc);
+
+ case 1: /*ar*/
+ xtensa_sync_phys_from_window(env);
+ GET_REG32(env->phys_regs[(reg->targno & 0xff) % env->config->nareg]);
+
+ case 2: /*SR*/
+ GET_REG32(env->sregs[reg->targno & 0xff]);
+
+ case 3: /*UR*/
+ GET_REG32(env->uregs[reg->targno & 0xff]);
+
+ case 4: /*f*/
+ GET_REG32(float32_val(env->fregs[reg->targno & 0x0f]));
+
+ case 8: /*a*/
+ GET_REG32(env->regs[reg->targno & 0x0f]);
+
+ default:
+ qemu_log("%s from reg %d of unsupported type %d\n",
+ __func__, n, reg->type);
+ return 0;
+ }
+}
+
+static int cpu_gdb_write_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
+{
+ uint32_t tmp;
+ const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
+
+ if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
+ return 0;
+ }
+
+ tmp = ldl_p(mem_buf);
+
+ switch (reg->type) {
+ case 9: /*pc*/
+ env->pc = tmp;
+ break;
+
+ case 1: /*ar*/
+ env->phys_regs[(reg->targno & 0xff) % env->config->nareg] = tmp;
+ xtensa_sync_window_from_phys(env);
+ break;
+
+ case 2: /*SR*/
+ env->sregs[reg->targno & 0xff] = tmp;
+ break;
+
+ case 3: /*UR*/
+ env->uregs[reg->targno & 0xff] = tmp;
+ break;
+
+ case 4: /*f*/
+ env->fregs[reg->targno & 0x0f] = make_float32(tmp);
+ break;
+
+ case 8: /*a*/
+ env->regs[reg->targno & 0x0f] = tmp;
+ break;
+
+ default:
+ qemu_log("%s to reg %d of unsupported type %d\n",
+ __func__, n, reg->type);
+ return 0;
+ }
+
+ return 4;
+}
--
1.8.1.4
- [Qemu-devel] [PATCH qom-cpu v3 23/41] cpu: Introduce CPUState::gdb_num_regs and CPUClass::gdb_num_core_regs, (continued)
- [Qemu-devel] [PATCH qom-cpu v3 23/41] cpu: Introduce CPUState::gdb_num_regs and CPUClass::gdb_num_core_regs, Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 30/41] target-openrisc: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 29/41] target-mips: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 31/41] target-sh4: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 33/41] target-cris: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 32/41] target-microblaze: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 34/41] target-alpha: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 35/41] target-s390x: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 36/41] target-lm32: Move cpu_gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 37/41] target-xtensa: Move cpu_gdb_{read, write}_register(),
Andreas Färber <=
- [Qemu-devel] [PATCH qom-cpu v3 40/41] target-cris: Factor out CPUClass::gdb_read_register() hook for v10, Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 41/41] cpu: Introduce CPUClass::gdb_core_xml_file for GDB_CORE_XML, Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 38/41] gdbstub: Replace GET_REG*() macros with gdb_get_reg*() functions, Andreas Färber, 2013/07/09
- [Qemu-devel] [PATCH qom-cpu v3 39/41] cpu: Introduce CPUClass::gdb_{read, write}_register(), Andreas Färber, 2013/07/09
- Re: [Qemu-devel] [PATCH qom-cpu v3 00/41] QOM CPUState, part 11: GDB stub, Andreas Färber, 2013/07/22
- Re: [Qemu-devel] [PATCH qom-cpu v3 00/41] QOM CPUState, part 11: GDB stub, Max Filippov, 2013/07/23