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Posted to commits@nuttx.apache.org by je...@apache.org on 2023/07/26 07:33:49 UTC
[nuttx] 02/05: arch/x86: Add g_tcb_info
This is an automated email from the ASF dual-hosted git repository.
jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 8d46cfd8e53e5a117b84605319df44542df4361c
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Tue Jul 25 02:41:07 2023 -0700
arch/x86: Add g_tcb_info
Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
arch/x86/src/common/x86_tcbinfo.c | 75 +++++++++++++++++++++++++++++++++++++++
arch/x86/src/qemu/Make.defs | 2 +-
2 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/arch/x86/src/common/x86_tcbinfo.c b/arch/x86/src/common/x86_tcbinfo.c
new file mode 100644
index 0000000000..8fb56cb2e7
--- /dev/null
+++ b/arch/x86/src/common/x86_tcbinfo.c
@@ -0,0 +1,75 @@
+/****************************************************************************
+ * arch/x86/src/common/x86_tcbinfo.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <nuttx/sched.h>
+#include <arch/irq.h>
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const uint16_t g_reg_offs[] =
+{
+ TCB_REG_OFF(REG_EAX), /* RAX */
+ TCB_REG_OFF(REG_ECX), /* RCX */
+ TCB_REG_OFF(REG_EDX), /* RDX */
+ TCB_REG_OFF(REG_EBP), /* RBX */
+ TCB_REG_OFF(REG_ESP), /* ESP */
+ TCB_REG_OFF(REG_EBP), /* EBP */
+ TCB_REG_OFF(REG_ESI), /* ESI */
+ TCB_REG_OFF(REG_EDI), /* EDI */
+ TCB_REG_OFF(REG_EIP), /* EIP */
+ TCB_REG_OFF(REG_EFLAGS), /* EFLAGS */
+ TCB_REG_OFF(REG_CS), /* CS */
+ TCB_REG_OFF(REG_SS), /* SS */
+ TCB_REG_OFF(REG_DS), /* DS */
+ UINT16_MAX, /* ES */
+ UINT16_MAX, /* FS */
+};
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+const struct tcbinfo_s g_tcbinfo =
+{
+ .pid_off = TCB_PID_OFF,
+ .state_off = TCB_STATE_OFF,
+ .pri_off = TCB_PRI_OFF,
+ .name_off = TCB_NAME_OFF,
+ .stack_off = TCB_STACK_OFF,
+ .stack_size_off = TCB_STACK_SIZE_OFF,
+ .regs_off = TCB_REGS_OFF,
+ .basic_num = sizeof(g_reg_offs) / sizeof(g_reg_offs[0]),
+ .total_num = sizeof(g_reg_offs) / sizeof(g_reg_offs[0]),
+ {
+ .p = g_reg_offs,
+ },
+};
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
diff --git a/arch/x86/src/qemu/Make.defs b/arch/x86/src/qemu/Make.defs
index ffa06f1b38..5da6c06c9b 100644
--- a/arch/x86/src/qemu/Make.defs
+++ b/arch/x86/src/qemu/Make.defs
@@ -30,7 +30,7 @@ CMN_CSRCS += i486_createstack.c i486_initialstate.c
CMN_CSRCS += x86_allocateheap.c x86_copystate.c x86_exit.c
CMN_CSRCS += x86_getintstack.c x86_initialize.c x86_mdelay.c
CMN_CSRCS += x86_modifyreg8.c x86_modifyreg16.c x86_modifyreg32.c
-CMN_CSRCS += x86_nputs.c x86_switchcontext.c x86_udelay.c
+CMN_CSRCS += x86_nputs.c x86_switchcontext.c x86_udelay.c x86_tcbinfo.c
CMN_CSRCS += i486_irq.c i486_regdump.c i486_releasestack.c
CMN_CSRCS += i486_savestate.c i486_sigdeliver.c i486_stackframe.c
CMN_CSRCS += i486_schedulesigaction.c i486_usestack.c