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New directory for (globally used) assembler includes.

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Moved the includes from libsrc/common here.
New includes: modload.inc, o65.inc


git-svn-id: svn://svn.cc65.org/cc65/trunk@1250 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-04-21 14:20:42 +00:00
parent d0599a24fe
commit 6556d25662
7 changed files with 315 additions and 0 deletions
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27
asminc/_file.inc Normal file
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;
; _file.inc
;
; (C) Copyright 2002 Ullrich von Bassewitz (uz@cc65.org)
;
; Assembler include file that makes the constants and structures in _file.h
; available for asm code.
; Struct _FILE offsets and size
_FILE_f_fd = $00
_FILE_f_flags = $01
_FILE_size = $02
; Flags field
_FCLOSED = $00
_FOPEN = $01
_FEOF = $02
_FERROR = $04
_FPUSHBACK = $08
; Maximum number of open files (size of table)
FOPEN_MAX = 8
; File table
.global __filetab

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;
; Definitions for the character type tables
;
; Ullrich von Bassewitz, 08.09.2001
;
; Make the __ctype table an exported/imported symbol
.global __ctype
; Define bitmapped constants for the table entries
CT_LOWER = $01 ; 0 - Lower case char
CT_UPPER = $02 ; 1 - Upper case char
CT_DIGIT = $04 ; 2 - Numeric digit
CT_XDIGIT = $08 ; 3 - Hex digit (both, lower and upper)
CT_CTRL = $10 ; 4 - Control character
CT_SPACE = $20 ; 5 - The space character itself
CT_OTHER_WS = $40 ; 6 - Other whitespace ('\f', '\n', '\r', '\t' and '\v')
CT_SPACE_TAB = $80 ; 7 - Space or tab character
; Combined stuff
CT_ALNUM = (CT_LOWER | CT_UPPER | CT_DIGIT)
CT_ALPHA = (CT_LOWER | CT_UPPER)
CT_CTRL_SPACE = (CT_CTRL | CT_SPACE)
CT_NOT_PUNCT = (CT_SPACE | CT_CTRL | CT_DIGIT | CT_UPPER | CT_LOWER)

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;
; Ullrich von Bassewitz, 16.05.2000
;
; Error codes, must match the values in the C headers
ENOENT = 1 ; No such file or directory
ENOMEM = 2 ; Out of memory
EACCES = 3 ; Permission denied
ENODEV = 4 ; No such device
EMFILE = 5 ; Too many open files
EBUSY = 6 ; Device or resource busy
EINVAL = 7 ; Invalid argument
ENOSPC = 8 ; No space left on device
EEXIST = 9 ; File exists
EAGAIN = 10 ; Try again
EIO = 11 ; I/O error
EINTR = 12 ; Interrupted system call
ENOSYS = 13 ; Function not implemented
ESPIPE = 14 ; Illegal seek
EUNKNOWN = 15 ; Unknown OS specific error - must be last!
EMAX = 15 ; Highest error code

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;
; Ullrich von Bassewitz, 05.06.1999
;
; File mode constants, must match the values in the C headers
O_RDONLY = $01
O_WRONLY = $02
O_RDWR = $03
O_CREAT = $04
O_TRUNC = $10
O_APPEND = $20

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;*****************************************************************************/
;* */
;* modload.inc */
;* */
;* o65 module loader interface for cc65 */
;* */
;* */
;* */
;* (C) 2002 Ullrich von Bassewitz */
;* Wacholderweg 14 */
;* D-70597 Stuttgart */
;* EMail: uz@musoftware.de */
;* */
;* */
;* This software is provided 'as-is', without any expressed or implied */
;* warranty. In no event will the authors be held liable for any damages */
;* arising from the use of this software. */
;* */
;* Permission is granted to anyone to use this software for any purpose, */
;* including commercial applications, and to alter it and redistribute it */
;* freely, subject to the following restrictions: */
;* */
;* 1. The origin of this software must not be misrepresented; you must not */
;* claim that you wrote the original software. If you use this software */
;* in a product, an acknowledgment in the product documentation would be */
;* appreciated but is not required. */
;* 2. Altered source versions must be plainly marked as such, and must not */
;* be misrepresented as being the original software. */
;* 3. This notice may not be removed or altered from any source */
;* distribution. */
;* */
;*****************************************************************************/
; Exports structures and functions to load relocatable o65 modules at
; runtime.
; Offsets for the mod_ctrl struct. This struct is passed to the module loader.
; It contains stuff, the loader needs to work, and another area where the
; loader will place informational data if it was successful. You will have to
; check the return code of mod_load before accessing any of these additional
; struct members.
MODCTRL_READ = 0
MODCTRL_CALLERDATA = 2
MODCTRL_MODULE = 4 ; Pointer to module data
MODCTRL_MODULE_SIZE = 6 ; Total size of loaded module
MODCTRL_CODE = 8 ; Pointer to code segment
MODCTRL_CODE_SIZE = 10 ; Size of code segment
MODCTRL_DATA = 12 ; Pointer to data segment
MODCTRL_DATA_SIZE = 14 ; Size of data segment
MODCTRL_BSS = 16 ; Pointer to bss segment
MODCTRL_BSS_SIZE = 18 ; Size of bss segment
MODCTRL_SIZE = 20 ; Total size of struct
; unsigned char mod_load (struct mod_ctrl* ctrl);
; /* Load a module into memory and relocate it. The function will return an
; * error code (see below). If MLOAD_OK is returned, the outgoing fields in
; * the passed mod_ctrl struct contain information about the module just
; * loaded.
; */
.global _mod_load
; Errors
MLOAD_OK = 0 ; Module load successful
MLOAD_ERR_READ = 1 ; Read error
MLOAD_ERR_HDR = 2 ; Header error
MLOAD_ERR_OS = 3 ; Wrong OS
MLOAD_ERR_FMT = 4 ; Data format error
MLOAD_ERR_MEM = 5 ; Not enough memory

122
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;*****************************************************************************/
;* */
;* o65.inc */
;* */
;* Definitions for the o65 file format */
;* */
;* */
;* */
;* (C) 2002 Ullrich von Bassewitz */
;* Wacholderweg 14 */
;* D-70597 Stuttgart */
;* EMail: uz@musoftware.de */
;* */
;* */
;* This software is provided 'as-is', without any expressed or implied */
;* warranty. In no event will the authors be held liable for any damages */
;* arising from the use of this software. */
;* */
;* Permission is granted to anyone to use this software for any purpose, */
;* including commercial applications, and to alter it and redistribute it */
;* freely, subject to the following restrictions: */
;* */
;* 1. The origin of this software must not be misrepresented; you must not */
;* claim that you wrote the original software. If you use this software */
;* in a product, an acknowledgment in the product documentation would be */
;* appreciated but is not required. */
;* 2. Altered source versions must be plainly marked as such, and must not */
;* be misrepresented as being the original software. */
;* 3. This notice may not be removed or altered from any source */
;* distribution. */
;* */
;*****************************************************************************/
; This files exports structures and constants to handle the o65 relocatable
; file format as defined by Andre Fachat.
; Offsets into the o65 header structure (6502 format)
O65_HDR_MARKER = 0 ; Non-C64 marker
O65_HDR_MAGIC = 2 ; o65 magic
O65_HDR_VERSION = 5 ; Version number
O65_HDR_MODE = 6 ; Mode word
O65_HDR_TBASE = 8 ; Original text (code) segment address
O65_HDR_TLEN = 10 ; Size of text (code) segment
O65_HDR_DBASE = 12 ; Original data segment address
O65_HDR_DLEN = 14 ; Size of data segment
O65_HDR_BBASE = 16 ; Original bss segment address
O65_HDR_BLEN = 18 ; Size of bss segment
O65_HDR_ZBASE = 20 ; Original zp segment address
O65_HDR_ZLEN = 22 ; Size of zp segment
O65_HDR_STACK = 24 ; Stacksize needed
O65_HDR_SIZE = 26 ; Size of header structure
; Defines for the mode word
O65_CPU_65816 = $8000 ; Executable is for 65816
O65_CPU_6502 = $0000 ; Executable is for the 6502
O65_CPU_MASK = $8000 ; Mask to extract CPU type
O65_RELOC_PAGE = $4000 ; Page wise relocation
O65_RELOC_BYTE = $0000 ; Byte wise relocation
O65_RELOC_MASK = $4000 ; Mask to extract relocation type
O65_SIZE_32BIT = $2000 ; All size words are 32bit
O65_SIZE_16BIT = $0000 ; All size words are 16bit
O65_SIZE_MASK = $2000 ; Mask to extract size
O65_ALIGN_1 = $0000 ; Bytewise alignment
O65_ALIGN_2 = $0001 ; Align words
O65_ALIGN_4 = $0002 ; Align longwords
O65_ALIGN_256 = $0003 ; Align pages (256 bytes)
O65_ALIGN_MASK = $0003 ; Mask to extract alignment
; The o65 segment types
O65_SEG_UNDEF = $00
O65_SEG_ABS = $01
O65_SEG_TEXT = $02
O65_SEG_DATA = $03
O65_SEG_BSS = $04
O65_SEG_ZP = $05
; Relocation type codes
O65_RTYPE_WORD = $80
O65_RTYPE_HIGH = $40
O65_RTYPE_LOW = $20
O65_RTYPE_SEGADDR = $C0
O65_RTYPE_SEG = $A0
O65_RTYPE_MASK = $E0
; Segment IDs
O65_SEGID_UNDEF = $00
O65_SEGID_ABS = $01
O65_SEGID_TEXT = $02
O65_SEGID_DATA = $03
O65_SEGID_BSS = $04
O65_SEGID_ZP = $05
O65_SEGID_MASK = $07
; Option tags
O65_OPT_FILENAME = 0
O65_OPT_OS = 1
O65_OPT_ASM = 2
O65_OPT_AUTHOR = 3
O65_OPT_TIMESTAMP = 4
; Operating system codes for O65_OPT_OS
O65_OS_OSA65 = 1
O65_OS_LUNIX = 2
O65_OS_CC65_MODULE = 3
; Load errors
O65_LOAD_OK = 0 ; Module load successful
O65_LOAD_ERR_READ = 1 ; Read error
O65_LOAD_ERR_HDR = 2 ; Header error
O65_LOAD_ERR_OS = 3 ; Wrong OS
O65_LOAD_ERR_FMT = 4 ; Data format error
O65_LOAD_ERR_MEM = 5 ; Not enough memory

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;
; rs232.inc
;
; (C) Copyright 2002 Ullrich von Bassewitz (uz@cc65.org)
;
; Assembler include file that makes the constants and structures from rs232.h
; available for asm code.
; Error codes returned by all functions
RS_ERR_OK = $00 ; Not an error - relax
RS_ERR_NOT_INITIALIZED = $01 ; Module not initialized
RS_ERR_BAUD_TOO_FAST = $02 ; Cannot handle baud rate
RS_ERR_BAUD_NOT_AVAIL = $03 ; Baud rate not available
RS_ERR_NO_DATA = $04 ; Nothing to read
RS_ERR_OVERFLOW = $05 ; No room in send buffer