mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-28 01:53:34 +08:00
Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -0,0 +1,85 @@
|
||||
/************************************************************************
|
||||
* arch.h
|
||||
*
|
||||
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather,
|
||||
* only indirectly through nuttx/arch.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_ARCH_H
|
||||
#define __ARCH_ARCH_H
|
||||
|
||||
/************************************************************************
|
||||
* Included Files
|
||||
************************************************************************/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/************************************************************************
|
||||
* Definitions
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Public Types
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Public Variables
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Public Function Prototypes
|
||||
************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* The 805x family has a tiny, 256 stack and can be easily
|
||||
* overflowed. The following macro can be used to instrument
|
||||
* code to dump the stack pointer at critical locations.
|
||||
*/
|
||||
|
||||
EXTERN void up_showsp(uint8_t ch) __naked;
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_ARCH_H */
|
||||
|
||||
@@ -0,0 +1,206 @@
|
||||
/************************************************************************
|
||||
* irq.h
|
||||
*
|
||||
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather,
|
||||
* only indirectly through nuttx/irq.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_IRQ_H
|
||||
#define __ARCH_IRQ_H
|
||||
|
||||
/************************************************************************
|
||||
* Included Files
|
||||
************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/************************************************************************
|
||||
* Definitions
|
||||
************************************************************************/
|
||||
|
||||
#define EXT_INT0_IRQ 0
|
||||
#define TIMER0_IRQ 1
|
||||
#define EXT_INT1_IRQ 2
|
||||
#define TIMER1_IRQ 3
|
||||
#define UART_IRQ 4
|
||||
#define TIMER2_IRQ 5
|
||||
|
||||
#define NR_IRQS 6
|
||||
|
||||
/* The stack for all tasks/threads lie at the same position
|
||||
* in IRAM. On context switches, the STACK contents will be
|
||||
* copied into the TCB.
|
||||
*/
|
||||
|
||||
#define IRAM_BASE 0x0000
|
||||
#ifdef CONFIG_ARCH_CHIP_8052
|
||||
# define IRAM_SIZE 0x0100
|
||||
#else
|
||||
# define IRAM_SIZE 0x0080
|
||||
#endif
|
||||
|
||||
#define STACK_BASE 0x0024
|
||||
#define STACK_SIZE (IRAM_SIZE - STACK_BASE)
|
||||
|
||||
/* This is the form of initial stack frame
|
||||
*
|
||||
* This initial stack frame will be configured to hold.
|
||||
* (1) The 16-bit return address of either:
|
||||
*
|
||||
* void task_start(void);
|
||||
* void pthread_start(void)
|
||||
*
|
||||
* The return address is stored at the top of stack.
|
||||
* so that the RETI instruction will work:
|
||||
*
|
||||
* PC15-8 <- ((SP))
|
||||
* (SP) <- (SP) -1
|
||||
* PC7-0 <- ((SP))
|
||||
* (SP) <- (SP) -1
|
||||
*/
|
||||
|
||||
#define FRAME_RETLS 0
|
||||
#define FRAME_RETMS 1
|
||||
|
||||
/* Then a partial context context save area that can be
|
||||
* indexed with the following definitions (relative to the
|
||||
* beginning of the initial frame.
|
||||
*/
|
||||
|
||||
#define FRAME_ACC 2
|
||||
#define FRAME_IE 3
|
||||
#define FRAME_DPL 4
|
||||
#define FRAME_DPH 5
|
||||
|
||||
#define FRAME_SIZE 6
|
||||
|
||||
/* The remaining registers are not saved on the stack (due
|
||||
* to the limited stack size of the 8051/2) but in an array
|
||||
* in the TCB:
|
||||
*/
|
||||
|
||||
#define REGS_B 0
|
||||
#define REGS_R2 1
|
||||
#define REGS_R3 2
|
||||
#define REGS_R4 3
|
||||
#define REGS_R5 4
|
||||
#define REGS_R6 5
|
||||
#define REGS_R7 6
|
||||
#define REGS_R0 7
|
||||
#define REGS_R1 8
|
||||
#define REGS_PSW 9
|
||||
#define REGS_BP 10
|
||||
|
||||
#define REGS_SIZE 11
|
||||
|
||||
/* Note that the stack pointer is not saved. Rather, the
|
||||
* size of the saved stack frame is saved in the 'nbytes'
|
||||
* field. Since that stack begins at a fixed location, the
|
||||
* top-of-stack pointer can be derived from the saved size.
|
||||
*/
|
||||
|
||||
/* These are offsets into struct xcptcontext that can be
|
||||
* used from assembly language to access the structure.
|
||||
*/
|
||||
|
||||
#define XCPT_NBYTES 0
|
||||
#define XCPT_STACK 1
|
||||
#define XCPT_REGS (STACK_SIZE+1)
|
||||
|
||||
#define XCPT_SIZE (STACK_SIZE+REGS_SIZE+1)
|
||||
|
||||
/************************************************************************
|
||||
* Public Types
|
||||
************************************************************************/
|
||||
|
||||
/* This struct defines the way the registers are stored */
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
struct xcptcontext
|
||||
{
|
||||
/* This is the number of valid bytes currently saved in
|
||||
* stack[]. Since that stack begins at a fixed location,
|
||||
* the top-of-stack pointer can be derived from this size.
|
||||
*/
|
||||
|
||||
uint8_t nbytes;
|
||||
|
||||
/* This is the saved stack. Space is allocated for the
|
||||
* entire 256 byte IRAM (minus register and bit usage at
|
||||
* the beginning).
|
||||
*/
|
||||
|
||||
uint8_t stack[STACK_SIZE];
|
||||
|
||||
/* These are save 8051/2 registers. These are saved
|
||||
* separately from the stack to increase the effective
|
||||
* stack size.
|
||||
*/
|
||||
|
||||
uint8_t regs[REGS_SIZE];
|
||||
};
|
||||
#endif /* __ASSEMBLY */
|
||||
|
||||
/************************************************************************
|
||||
* Public Variables
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Public Function Prototypes
|
||||
************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
EXTERN irqstate_t irqsave(void);
|
||||
EXTERN void irqrestore(irqstate_t flags);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY */
|
||||
#endif /* __ARCH_IRQ_H */
|
||||
|
||||
@@ -0,0 +1,84 @@
|
||||
/************************************************************
|
||||
* arch/8051/include/limits.h
|
||||
*
|
||||
* Copyright (C) 2007, 2009, 2011-2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************/
|
||||
|
||||
#ifndef __ARCH_8051_INCLUDE_LIMITS_H
|
||||
#define __ARCH_8051_INCLUDE_LIMITS_H
|
||||
|
||||
/************************************************************
|
||||
* Included Files
|
||||
************************************************************/
|
||||
|
||||
/************************************************************
|
||||
* Definitions
|
||||
************************************************************/
|
||||
|
||||
#define CHAR_BIT 8
|
||||
#define SCHAR_MIN (-128)
|
||||
#define SCHAR_MAX 127
|
||||
#define UCHAR_MAX 255
|
||||
|
||||
/* These could be different on machines where char is unsigned */
|
||||
|
||||
#ifdef __CHAR_UNSIGNED__
|
||||
#define CHAR_MIN 0
|
||||
#define CHAR_MAX UCHAR_MAX
|
||||
#else
|
||||
#define CHAR_MIN SCHAR_MIN
|
||||
#define CHAR_MAX SCHAR_MAX
|
||||
#endif
|
||||
|
||||
#define SHRT_MIN (-32768)
|
||||
#define SHRT_MAX 32767
|
||||
#define USHRT_MAX 65535
|
||||
|
||||
#define INT_MIN (-32768)
|
||||
#define INT_MAX 32767
|
||||
#define UINT_MAX 65535
|
||||
|
||||
/* These change on 32-bit and 64-bit platforms */
|
||||
|
||||
#define LONG_MIN (-2147483648L)
|
||||
#define LONG_MAX 2147483647L
|
||||
#define ULONG_MAX 4294967295UL
|
||||
|
||||
/* For SDCC, a Generic pointer is 3 bytes in length with the
|
||||
* first byte holding data space information.
|
||||
*/
|
||||
|
||||
#define PTR_MIN (-8388608)
|
||||
#define PTR_MAX 8388607
|
||||
#define UPTR_MAX 16777215
|
||||
|
||||
#endif /* __ARCH_8051_INCLUDE_LIMITS_H */
|
||||
@@ -0,0 +1,82 @@
|
||||
/****************************************************************************
|
||||
* arch/8051/include/syscall.h
|
||||
*
|
||||
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_8051_INCLUDE_SYSCALL_H
|
||||
#define __ARCH_8051_INCLUDE_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Variables
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_8051_INCLUDE_SYSCALL_H */
|
||||
|
||||
@@ -0,0 +1,98 @@
|
||||
/************************************************************************
|
||||
* arch/8051/include/types.h
|
||||
*
|
||||
* Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather,
|
||||
* only indirectly through sys/types.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_8051_INCLUDE_TYPES_H
|
||||
#define __ARCH_8051_INCLUDE_TYPES_H
|
||||
|
||||
/************************************************************************
|
||||
* Included Files
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Definitions
|
||||
************************************************************************/
|
||||
|
||||
/************************************************************************
|
||||
* Type Declarations
|
||||
************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* These are the sizes of the standard integer types. NOTE that these type
|
||||
* names have a leading underscore character. This file will be included
|
||||
* (indirectly) by include/stdint.h and typedef'ed to the final name without
|
||||
* the underscore character. This roundabout way of doings things allows
|
||||
* the stdint.h to be removed from the include/ directory in the event that
|
||||
* the user prefers to use the definitions provided by their toolchain header
|
||||
* files
|
||||
*
|
||||
*
|
||||
* For SDCC, sizeof(int) is 16 and sizeof(long) is 32.
|
||||
* long long and double are not supported.
|
||||
*/
|
||||
|
||||
typedef signed char _int8_t;
|
||||
typedef unsigned char _uint8_t;
|
||||
|
||||
typedef signed int _int16_t;
|
||||
typedef unsigned int _uint16_t;
|
||||
|
||||
typedef signed long _int32_t;
|
||||
typedef unsigned long _uint32_t;
|
||||
|
||||
/* For SDCC, a Generic pointer is 3 bytes in length with the
|
||||
* first byte holding data space information.
|
||||
*/
|
||||
|
||||
typedef signed long _intptr_t;
|
||||
typedef unsigned long _uintptr_t;
|
||||
|
||||
/* This is the size of the interrupt state save returned by
|
||||
* irqsave()
|
||||
*/
|
||||
|
||||
typedef unsigned char irqstate_t;
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/************************************************************************
|
||||
* Global Function Prototypes
|
||||
************************************************************************/
|
||||
|
||||
#endif /* __ARCH_8051_INCLUDE_TYPES_H */
|
||||
Reference in New Issue
Block a user