Adding support for Xen for x86 (32bit and 64bit)

portable/GCC/XEN_x86/x86-64/asm_src/syscall.asm

@@ -0,0 +1,298 @@
+ ; syscall
+ ; 
+ ; Copyright (C) 2025 Advanced Micro Devices, Inc. or its affiliates. All Rights Reserved.
+ ;
+ ; SPDX-License-Identifier: MIT
+ ;
+ ; Permission is hereby granted, free of charge, to any person obtaining a copy of
+ ; this software and associated documentation files (the "Software"), to deal in
+ ; the Software without restriction, including without limitation the rights to
+ ; use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ ; the Software, and to permit persons to whom the Software is furnished to do so,
+ ; subject to the following conditions:
+ ;
+ ; The above copyright notice and this permission notice shall be included in all
+ ; copies or substantial portions of the Software.
+ ;
+ ; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ ; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ ; FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ ; COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ ; IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ ; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ ;
+
+section freertos_system_calls
+%define SYSCALL_NUM_writec 0
+%define SYSCALL_NUM_xTaskGetTickCount 1
+%define SYSCALL_NUM_xTaskDelayUntil 2
+%define SYSCALL_NUM_xQueueGenericSend 3
+%define SYSCALL_NUM_xQueueReceive 4
+%define SYSCALL_NUM_xTimerGenericCommandFromTask 5
+%define SYSCALL_NUM_eTaskGetState 6
+%define SYSCALL_NUM_pcQueueGetName 7
+%define SYSCALL_NUM_pcTimerGetName 8
+%define SYSCALL_NUM_pvTimerGetTimerID 9
+%define SYSCALL_NUM_ulTaskGenericNotifyTake 10
+%define SYSCALL_NUM_ulTaskGenericNotifyValueClear 11
+%define SYSCALL_NUM_uxQueueMessagesWaiting 12
+%define SYSCALL_NUM_uxQueueSpacesAvailable 13
+%define SYSCALL_NUM_uxTaskGetNumberOfTasks 14
+%define SYSCALL_NUM_uxTaskGetSystemState 15
+%define SYSCALL_NUM_uxTaskPriorityGet 16
+%define SYSCALL_NUM_uxTimerGetReloadMode 17
+%define SYSCALL_NUM_vQueueAddToRegistry 18
+%define SYSCALL_NUM_vQueueUnregisterQueue 19
+%define SYSCALL_NUM_vTaskDelay 20
+%define SYSCALL_NUM_vTaskGetInfo 21
+%define SYSCALL_NUM_vTaskResume 22
+%define SYSCALL_NUM_vTaskSetTimeOutState 23
+%define SYSCALL_NUM_vTaskSuspend 24
+%define SYSCALL_NUM_vTaskSuspendAll 25
+%define SYSCALL_NUM_vTimerSetReloadMode 26
+%define SYSCALL_NUM_vTimerSetTimerID 27
+%define SYSCALL_NUM_xQueueAddToSet 28
+%define SYSCALL_NUM_xQueueGiveMutexRecursive 29
+%define SYSCALL_NUM_xQueuePeek 30
+%define SYSCALL_NUM_xQueueRemoveFromSet 31
+%define SYSCALL_NUM_xQueueSelectFromSet 32
+%define SYSCALL_NUM_xQueueSemaphoreTake 33
+%define SYSCALL_NUM_xQueueTakeMutexRecursive 34
+%define SYSCALL_NUM_xTaskCheckForTimeOut 35
+%define SYSCALL_NUM_xTaskGenericNotify 36
+%define SYSCALL_NUM_xTaskGenericNotifyStateClear 37
+%define SYSCALL_NUM_xTaskGenericNotifyWait 38
+%define SYSCALL_NUM_xTaskGetCurrentTaskHandle 39
+%define SYSCALL_NUM_xTaskGetSchedulerState 40
+%define SYSCALL_NUM_xTimerGetExpiryTime 41
+%define SYSCALL_NUM_xTimerGetPeriod 42
+%define SYSCALL_NUM_xTimerGetTimerDaemonTaskHandle 43
+%define SYSCALL_NUM_xTimerIsTimerActive 44
+%define SYSCALL_NUM_xTaskAbortDelay 45
+%define SYSCALL_NUM_xTaskGetHandle 46
+%define SYSCALL_NUM_xEventGroupCreate 47
+%define SYSCALL_NUM_xEventGroupWaitBits 48
+%define SYSCALL_NUM_vEventGroupDelete 49
+%define SYSCALL_NUM_xStreamBufferGenericCreate 50
+%define SYSCALL_NUM_xStreamBufferReceive 51
+%define SYSCALL_NUM_vStreamBufferDelete 52
+%define SYSCALL_NUM_xQueueGetMutexHolder 53
+%define SYSCALL_NUM_xEventGroupSync 54
+%define SYSCALL_NUM_xEventGroupSetBits 55
+%define SYSCALL_NUM_xEventGroupClearBits 56
+%define SYSCALL_NUM_xStreamBufferSend 57
+%define SYSCALL_NUM_xStreamBufferIsEmpty 58
+%define SYSCALL_NUM_xStreamBufferNextMessageLengthBytes 59
+%define SYSCALL_NUM_xStreamBufferIsFull 60 
+%define SYSCALL_NUM_xStreamBufferSpacesAvailable 61 
+%define SYSCALL_NUM_xStreamBufferReset 62 
+%define SYSCALL_NUM_xStreamBufferBytesAvailable 64 
+
+
+%macro SYSCALL_0 2
+global %1
+%1:
+    mov eax,%2
+    mov rdi,0
+    mov rsi,rsp
+    int 0x80
+    ret
+%endmacro
+
+%macro SYSCALL_1 2
+global %1
+%1:
+    sub rsp,8
+    mov eax, %2
+
+    mov [rsp],rdi
+
+    mov rdi,1
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,8
+    ret
+%endmacro
+
+%macro SYSCALL_2 2
+global %1
+%1:
+    sub rsp,16
+    mov eax, %2
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+
+    mov rdi,2
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,16
+    ret
+%endmacro
+
+%macro SYSCALL_3 2
+global %1
+%1:
+    sub rsp,24
+    mov eax, %2
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+    mov [rsp+16],rdx
+
+    mov rdi,3
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,24
+    ret
+%endmacro
+
+%macro SYSCALL_4 2
+global %1
+%1:
+    sub rsp, 32
+    mov eax, %2
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+    mov [rsp+16],rdx
+    mov [rsp+24],rcx
+
+    mov rdi,4
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,32
+    ret
+%endmacro
+
+%macro SYSCALL_5 2
+global %1
+%1:
+    sub rsp, 40
+    mov eax, %2
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+    mov [rsp+16],rdx
+    mov [rsp+24],rcx
+    mov [rsp+32],r8
+
+    mov rdi,5
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,40
+    ret
+%endmacro
+
+%macro SYSCALL_6 2
+global %1
+%1:
+    sub rsp, 48
+    mov eax, %2
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+    mov [rsp+16],rdx
+    mov [rsp+24],rcx
+    mov [rsp+32],r8
+    mov [rsp+40],r9
+
+    mov rdi,6
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,48
+    ret
+%endmacro
+
+%macro SYSCALL_7 2
+global %1
+%1:
+    sub rsp, 56
+    mov eax, %7
+
+    mov [rsp],rdi
+    mov [rsp+8],rsi
+    mov [rsp+16],rdx
+    mov [rsp+24],rcx
+    mov [rsp+32],r8
+    mov [rsp+40],r9
+
+    mov rdi,6
+    mov rsi,rsp
+    int 0x80
+
+    add rsp,56
+    ret
+%endmacro
+
+SYSCALL_1 syscall_writec, SYSCALL_NUM_writec
+SYSCALL_0 syscall_xTaskGetTickCount, SYSCALL_NUM_xTaskGetTickCount
+SYSCALL_2 syscall_xTaskDelayUntil, SYSCALL_NUM_xTaskDelayUntil
+SYSCALL_4 syscall_xQueueGenericSend, SYSCALL_NUM_xQueueGenericSend
+SYSCALL_3 syscall_xQueueReceive, SYSCALL_NUM_xQueueReceive
+SYSCALL_5 syscall_xTimerGenericCommandFromTask, SYSCALL_NUM_xQueueGenericSend
+SYSCALL_1 syscall_eTaskGetState, SYSCALL_NUM_eTaskGetState
+SYSCALL_1 syscall_pcQueueGetName, SYSCALL_NUM_pcQueueGetName
+SYSCALL_1 syscall_pcTimerGetName, SYSCALL_NUM_pcTimerGetName
+SYSCALL_1 syscall_pvTimerGetTimerID, SYSCALL_NUM_pvTimerGetTimerID
+SYSCALL_3 syscall_ulTaskGenericNotifyTake, SYSCALL_NUM_ulTaskGenericNotifyTake
+SYSCALL_3 syscall_ulTaskGenericNotifyValueClear, SYSCALL_NUM_ulTaskGenericNotifyValueClear
+SYSCALL_1 syscall_uxQueueMessagesWaiting, SYSCALL_NUM_uxQueueMessagesWaiting
+SYSCALL_1 syscall_uxQueueSpacesAvailable, SYSCALL_NUM_uxQueueSpacesAvailable
+SYSCALL_0 syscall_uxTaskGetNumberOfTasks, SYSCALL_NUM_uxTaskGetNumberOfTasks
+SYSCALL_3 syscall_uxTaskGetSystemState, SYSCALL_NUM_uxTaskGetSystemState
+SYSCALL_1 syscall_uxTaskPriorityGet, SYSCALL_NUM_uxTaskPriorityGet
+SYSCALL_1 syscall_uxTimerGetReloadMode, SYSCALL_NUM_uxTimerGetReloadMode
+SYSCALL_2 syscall_vQueueAddToRegistry, SYSCALL_NUM_vQueueAddToRegistry
+SYSCALL_1 syscall_vQueueUnregisterQueue, SYSCALL_NUM_vQueueUnregisterQueue
+SYSCALL_1 syscall_vTaskDelay, SYSCALL_NUM_vTaskDelay
+SYSCALL_4 syscall_vTaskGetInfo, SYSCALL_NUM_vTaskGetInfo
+SYSCALL_1 syscall_vTaskResume, SYSCALL_NUM_vTaskResume
+SYSCALL_1 syscall_vTaskSetTimeOutState, SYSCALL_NUM_vTaskSetTimeOutState
+SYSCALL_1 syscall_vTaskSuspend, SYSCALL_NUM_vTaskSuspend
+SYSCALL_0 syscall_vTaskSuspendAll, SYSCALL_NUM_vTaskSuspendAll
+SYSCALL_2 syscall_vTimerSetReloadMode, SYSCALL_NUM_vTimerSetReloadMode
+SYSCALL_2 syscall_vTimerSetTimerID, SYSCALL_NUM_vTimerSetTimerID
+SYSCALL_2 syscall_xQueueAddToSet, SYSCALL_NUM_xQueueAddToSet
+SYSCALL_1 syscall_xQueueGiveMutexRecursive, SYSCALL_NUM_xQueueGiveMutexRecursive
+SYSCALL_3 syscall_xQueuePeek, SYSCALL_NUM_xQueuePeek
+SYSCALL_2 syscall_xQueueRemoveFromSet, SYSCALL_NUM_xQueueRemoveFromSet
+SYSCALL_2 syscall_xQueueSelectFromSet, SYSCALL_NUM_xQueueSelectFromSet
+SYSCALL_2 syscall_xQueueSemaphoreTake, SYSCALL_NUM_xQueueSemaphoreTake
+SYSCALL_2 syscall_xQueueTakeMutexRecursive, SYSCALL_NUM_xQueueTakeMutexRecursive
+SYSCALL_2 syscall_xTaskCheckForTimeOut, SYSCALL_NUM_xTaskCheckForTimeOut
+SYSCALL_5 syscall_xTaskGenericNotify, SYSCALL_NUM_xTaskGenericNotify
+SYSCALL_2 syscall_xTaskGenericNotifyStateClear, SYSCALL_NUM_xTaskGenericNotifyStateClear
+SYSCALL_5 syscall_xTaskGenericNotifyWait, SYSCALL_NUM_xTaskGenericNotifyWait
+SYSCALL_0 syscall_xTaskGetCurrentTaskHandle, SYSCALL_NUM_xTaskGetCurrentTaskHandle
+SYSCALL_0 syscall_xTaskGetSchedulerState, SYSCALL_NUM_xTaskGetSchedulerState
+SYSCALL_1 syscall_xTimerGetExpiryTime, SYSCALL_NUM_xTimerGetExpiryTime
+SYSCALL_1 syscall_xTimerGetPeriod, SYSCALL_NUM_xTimerGetPeriod
+SYSCALL_0 syscall_xTimerGetTimerDaemonTaskHandle, SYSCALL_NUM_xTimerGetTimerDaemonTaskHandle
+SYSCALL_1 syscall_xTimerIsTimerActive, SYSCALL_NUM_xTimerIsTimerActive
+SYSCALL_1 syscall_xTaskAbortDelay, SYSCALL_NUM_xTaskAbortDelay
+SYSCALL_1 syscall_xTaskGetHandle, SYSCALL_NUM_xTaskGetHandle
+SYSCALL_0 syscall_xEventGroupCreate, SYSCALL_NUM_xEventGroupCreate
+SYSCALL_5 syscall_xEventGroupWaitBits, SYSCALL_NUM_xEventGroupWaitBits
+SYSCALL_1 syscall_vEventGroupDelete, SYSCALL_NUM_vEventGroupDelete
+SYSCALL_5 syscall_xStreamBufferGenericCreate, SYSCALL_NUM_xStreamBufferGenericCreate
+SYSCALL_4 syscall_xStreamBufferReceive, SYSCALL_NUM_xStreamBufferReceive
+SYSCALL_1 syscall_vStreamBufferDelete, SYSCALL_NUM_vStreamBufferDelete
+SYSCALL_1 syscall_xQueueGetMutexHolder, SYSCALL_NUM_xQueueGetMutexHolder
+SYSCALL_4 syscall_xEventGroupSync, SYSCALL_NUM_xEventGroupSync
+SYSCALL_2 syscall_xEventGroupSetBits, SYSCALL_NUM_xEventGroupSetBits
+SYSCALL_2 syscall_xEventGroupClearBits, SYSCALL_NUM_xEventGroupClearBits
+SYSCALL_2 syscall_xStreamBufferSend, SYSCALL_NUM_xStreamBufferSend
+SYSCALL_1 syscall_xStreamBufferIsEmpty, SYSCALL_NUM_xStreamBufferIsEmpty
+SYSCALL_1 syscall_xStreamBufferNextMessageLengthBytes, SYSCALL_NUM_xStreamBufferNextMessageLengthBytes
+SYSCALL_1 syscall_xStreamBufferIsFull, SYSCALL_NUM_xStreamBufferIsFull
+SYSCALL_1 syscall_xStreamBufferSpacesAvailable, SYSCALL_NUM_xStreamBufferSpacesAvailable
+SYSCALL_1 syscall_xStreamBufferReset, SYSCALL_NUM_xStreamBufferReset
+SYSCALL_1 syscall_xStreamBufferBytesAvailable, SYSCALL_NUM_xStreamBufferBytesAvailable
+