+++ /dev/null
-/* aslink.h */
-
-/*
- * (C) Copyright 1989-1995
- * All Rights Reserved
- *
- * Alan R. Baldwin
- * 721 Berkeley St.
- * Kent, Ohio 44240
- *
- * 28-Oct-97 JLH:
- * - add proto for StoreString
- * - change s_id from [NCPS] to pointer
- * - change NCPS to 80
- * - case sensitive
- * - add R_J11 for 8051 assembler
- * 31-Oct-97 JLH:
- * - add jflag and jfp for NoICE output
- * 30-Jan-98 JLH:
- * - add memory space flags to a_flag for 8051
- */
-
-#define VERSION "V01.70 + NoICE + SDCC Feb 1999"
-
-/*
- * Case Sensitivity Flag
- */
-#define CASE_SENSITIVE 1
-
-/*)Module asmlnk.h
- *
- * The module asmlnk.h contains the definitions for constants,
- * structures, global variables, and LKxxxx functions
- * contained in the LKxxxx.c files.
- */
-
-/*)BUILD
- $(PROGRAM) = ASLINK
- $(INCLUDE) = ASLINK.H
- $(FILES) = {
- LKMAIN.C
- LKLEX.C
- LKAREA.C
- LKHEAD.C
- LKSYM.C
- LKEVAL.C
- LKDATA.C
- LKLIST.C
- LKRLOC.C
- LKLIBR.C
- LKS19.C
- LKIHX.C
- }
- $(STACK) = 2000
-*/
-
-/* DECUS C void definition */
-/* File/extension seperator */
-
-#ifdef decus
-#define VOID char
-#define FSEPX '.'
-#endif
-
-/* PDOS C void definition */
-/* File/extension seperator */
-
-#ifdef PDOS
-#define VOID char
-#define FSEPX ':'
-#endif
-
-/* Default void definition */
-/* File/extension seperator */
-
-#ifndef VOID
-#define VOID void
-#define FSEPX '.'
-#define OTHERSYSTEM
-#endif
-
-/*
- * PATH_MAX
- */
-#include <limits.h>
-#ifndef PATH_MAX /* POSIX, but not required */
- #if defined(__BORLANDC__) || defined(_MSC_VER)
- #include <stdlib.h>
- #define PATH_MAX _MAX_PATH
- #else
- #define PATH_MAX 255 /* define a reasonable value */
- #endif
-#endif
-
-/*
- * This file defines the format of the
- * relocatable binary file.
- */
-
-#define NCPS 80 /* characters per symbol (JLH: change from 8) */
-#define NDATA 16 /* actual data */
-#define NINPUT PATH_MAX /* Input buffer size */
-#define NHASH 64 /* Buckets in hash table */
-#define HMASK 077 /* Hash mask */
-#define NLPP 60 /* Lines per page */
-#define NTXT 16 /* T values */
-
-/*
- * The "R_" relocation constants define values used in
- * generating the assembler relocation output data for
- * areas, symbols, and code.
- *
- *
- * Relocation types.
- *
- * 7 6 5 4 3 2 1 0
- * +-----+-----+-----+-----+-----+-----+-----+-----+
- * | MSB | PAGn| PAG0| USGN| BYT2| PCR | SYM | BYT |
- * +-----+-----+-----+-----+-----+-----+-----+-----+
- */
-
-#define R_WORD 0x00 /* 16 bit */
-#define R_BYTE 0x01 /* 8 bit */
-
-#define R_AREA 0x00 /* Base type */
-#define R_SYM 0x02
-
-#define R_NORM 0x00 /* PC adjust */
-#define R_PCR 0x04
-
-#define R_BYT1 0x00 /* Byte count for R_BYTE = 1 */
-#define R_BYT2 0x08 /* Byte count for R_BYTE = 2 */
-
-#define R_SGND 0x00 /* Signed Byte */
-#define R_USGN 0x10 /* Unsigned Byte */
-
-#define R_NOPAG 0x00 /* Page Mode */
-#define R_PAG0 0x20 /* Page '0' */
-#define R_PAG 0x40 /* Page 'nnn' */
-
-#define R_LSB 0x00 /* low byte */
-#define R_MSB 0x80 /* high byte */
-
-#define R_BYT3 0x100 /* if R_BYTE is set, this is a
- * 3 byte address, of which
- * the linker must select one byte.
- */
-#define R_HIB 0x200 /* If R_BYTE & R_BYT3 are set, linker
- * will select byte 3 of the relocated
- * 24 bit address.
- */
-
-#define R_J11 (R_WORD|R_BYT2) /* JLH: 11 bit JMP and CALL (8051) */
-#define R_J19 (R_WORD|R_BYT2|R_MSB) /* 19 bit JMP/CALL (DS80C390) */
-#define R_C24 (R_WORD|R_BYT1|R_MSB) /* 24 bit address (DS80C390) */
-#define R_J19_MASK (R_BYTE|R_BYT2|R_MSB)
-
-#define IS_R_J19(x) (((x) & R_J19_MASK) == R_J19)
-#define IS_R_J11(x) (((x) & R_J19_MASK) == R_J11)
-#define IS_C24(x) (((x) & R_J19_MASK) == R_C24)
-
-#define R_ESCAPE_MASK 0xf0 /* Used to escape relocation modes
- * greater than 0xff in the .rel
- * file.
- */
-
-/*
- * Global symbol types.
- */
-#define S_REF 1 /* referenced */
-#define S_DEF 2 /* defined */
-
-/*
- * Area type flags
- */
-#define A_CON 0000 /* concatenate */
-#define A_OVR 0004 /* overlay */
-#define A_REL 0000 /* relocatable */
-#define A_ABS 0010 /* absolute */
-#define A_NOPAG 0000 /* non-paged */
-#define A_PAG 0020 /* paged */
-
-/* Additional flags for 8051 address spaces */
-#define A_DATA 0000 /* data space (default)*/
-#define A_CODE 0040 /* code space */
-#define A_XDATA 0100 /* external data space */
-#define A_BIT 0200 /* bit addressable space */
-
-#define A_NOLOAD 0400 /* nonloadable */
-#define A_LOAD 0000 /* loadable (default) */
-
-/*
- * File types
- */
-#define F_STD 1 /* stdin */
-#define F_LNK 2 /* File.lnk */
-#define F_REL 3 /* File.rel */
-
-/*
- * General assembler address type
- */
-typedef unsigned int Addr_T;
-
-/*
- * The structures of head, area, areax, and sym are created
- * as the REL files are read during the first pass of the
- * linker. The struct head is created upon encountering a
- * H directive in the REL file. The structure contains a
- * link to a link file structure (struct lfile) which describes
- * the file containing the H directive, the number of data/code
- * areas contained in this header segment, the number of
- * symbols referenced/defined in this header segment, a pointer
- * to an array of pointers to areax structures (struct areax)
- * created as each A directive is read, and a pointer to an
- * array of pointers to symbol structures (struct sym) for
- * all referenced/defined symbols. As H directives are read
- * from the REL files a linked list of head structures is
- * created by placing a link to the new head structure
- * in the previous head structure.
- */
-struct head
-{
- struct head *h_hp; /* Header link */
- struct lfile *h_lfile;/* Associated file */
- int h_narea; /* # of areas */
- struct areax **a_list; /* Area list */
- int h_nglob; /* # of global symbols */
- struct sym **s_list; /* Globle symbol list */
- char m_id[NCPS]; /* Module name */
-};
-
-/*
- * A structure area is created for each 'unique' data/code
- * area definition found as the REL files are read. The
- * struct area contains the name of the area, a flag byte
- * which contains the area attributes (REL/CON/OVR/ABS),
- * an area subtype (not used in this assembler), and the
- * area base address and total size which will be filled
- * in at the end of the first pass through the REL files.
- * As A directives are read from the REL files a linked
- * list of unique area structures is created by placing a
- * link to the new area structure in the previous area structure.
- */
-struct area
-{
- struct area *a_ap; /* Area link */
- struct areax *a_axp; /* Area extension link */
- Addr_T a_addr; /* Beginning address of area */
- Addr_T a_size; /* Total size of the area */
- char a_type; /* Area subtype */
- int a_flag; /* Flag byte */
- char a_id[NCPS]; /* Name */
- char *a_image;
- char *a_used;
-};
-
-/*
- * An areax structure is created for every A directive found
- * while reading the REL files. The struct areax contains a
- * link to the 'unique' area structure referenced by the A
- * directive and to the head structure this area segment is
- * a part of. The size of this area segment as read from the
- * A directive is placed in the areax structure. The beginning
- * address of this segment will be filled in at the end of the
- * first pass through the REL files. As A directives are read
- * from the REL files a linked list of areax structures is
- * created for each unique area. The final areax linked
- * list has at its head the 'unique' area structure linked
- * to the linked areax structures (one areax structure for
- * each A directive for this area).
- */
-struct areax
-{
- struct areax *a_axp; /* Area extension link */
- struct area *a_bap; /* Base area link */
- struct head *a_bhp; /* Base header link */
- Addr_T a_addr; /* Beginning address of section */
- Addr_T a_size; /* Size of the area in section */
-};
-
-/*
- * A sym structure is created for every unique symbol
- * referenced/defined while reading the REL files. The
- * struct sym contains the symbol's name, a flag value
- * (not used in this linker), a symbol type denoting
- * referenced/defined, and an address which is loaded
- * with the relative address within the area in which
- * the symbol was defined. The sym structure also
- * contains a link to the area where the symbol was defined.
- * The sym structures are linked into linked lists using
- * the symbol link element.
- */
-struct sym
-{
- struct sym *s_sp; /* Symbol link */
- struct areax *s_axp; /* Symbol area link */
- char s_type; /* Symbol subtype */
- char s_flag; /* Flag byte */
- Addr_T s_addr; /* Address */
- char *s_id; /* Name: JLH change from [NCPS] */
-};
-
-/*
- * The structure lfile contains a pointer to a
- * file specification string, the file type, and
- * a link to the next lfile structure.
- */
-struct lfile
-{
- struct lfile *f_flp; /* lfile link */
- int f_type; /* File type */
- char *f_idp; /* Pointer to file spec */
-};
-
-/*
- * The struct base contains a pointer to a
- * base definition string and a link to the next
- * base structure.
- */
-struct base
-{
- struct base *b_base; /* Base link */
- char *b_strp; /* String pointer */
-};
-
-/*
- * The struct globl contains a pointer to a
- * global definition string and a link to the next
- * global structure.
- */
-struct globl
-{
- struct globl *g_globl; /* Global link */
- char *g_strp; /* String pointer */
-};
-
-/*
- * A structure sdp is created for each 'unique' paged
- * area definition found as the REL files are read.
- * As P directives are read from the REL files a linked
- * list of unique sdp structures is created by placing a
- * link to the new sdp structure in the previous area structure.
- */
-struct sdp
-{
- struct area *s_area; /* Paged Area link */
- struct areax *s_areax; /* Paged Area Extension Link */
- Addr_T s_addr; /* Page address offset */
-};
-
-/*
- * The structure rerr is loaded with the information
- * required to report an error during the linking
- * process. The structure contains an index value
- * which selects the areax structure from the header
- * areax structure list, a mode value which selects
- * symbol or area relocation, the base address in the
- * area section, an area/symbol list index value, and
- * an area/symbol offset value.
- */
-struct rerr
-{
- int aindex; /* Linking area */
- int mode; /* Relocation mode */
- Addr_T rtbase; /* Base address in section */
- int rindex; /* Area/Symbol reloaction index */
- Addr_T rval; /* Area/Symbol offset value */
-};
-
-/*
- * The structure lbpath is created for each library
- * path specification input by the -k option. The
- * lbpath structures are linked into a list using
- * the next link element.
- */
-struct lbpath {
- struct lbpath *next;
- char *path;
-};
-
-/*
- * The structure lbname is created for all combinations of the
- * library path specifications (input by the -k option) and the
- * library file specifications (input by the -l option) that
- * lead to an existing file. The element path points to
- * the path string, element libfil points to the library
- * file string, and the element libspc is the concatenation
- * of the valid path and libfil strings.
- *
- * The lbpath structures are linked into a list
- * using the next link element.
- *
- * Each library file contains a list of object files
- * that are contained in the particular library. e.g.:
- *
- * \iolib\termio
- * \inilib\termio
- *
- * Only one specification per line is allowed.
- */
-struct lbname {
- struct lbname *next;
- char *path;
- char *libfil;
- char *libspc;
-};
-
-/*
- * The function fndsym() searches through all combinations of the
- * library path specifications (input by the -k option) and the
- * library file specifications (input by the -l option) that
- * lead to an existing file for a symbol definition.
- *
- * The structure lbfile is created for the first library
- * object file which contains the definition for the
- * specified undefined symbol.
- *
- * The element libspc points to the library file path specification
- * and element relfil points to the object file specification string.
- * The element filspc is the complete path/file specification for
- * the library file to be imported into the linker. The
- * file specicifation may be formed in one of two ways:
- *
- * (1) If the library file contained an absolute
- * path/file specification then this becomes filspc.
- * (i.e. C:\...)
- *
- * (2) If the library file contains a relative path/file
- * specification then the concatenation of the path
- * and this file specification becomes filspc.
- * (i.e. \...)
- *
- * The lbpath structures are linked into a list
- * using the next link element.
- */
-struct lbfile {
- struct lbfile *next;
- char *libspc;
- char *relfil;
- char *filspc;
- long offset; /*>=0 if rel file is embedded in a lib file at this offset*/
-};
-
-/*
- * External Definitions for all Global Variables
- */
-
-extern char *_abs_; /* = { ". .ABS." };
- */
-extern int lkerr; /* ASLink error flag
- */
-extern char *ip; /* pointer into the REL file
- * text line in ib[]
- */
-extern char ib[NINPUT]; /* REL file text line
- */
-extern char *rp; /* pointer into the LST file
- * text line in rb[]
- */
-extern char rb[NINPUT]; /* LST file text line being
- * address relocated
- */
-extern unsigned char ctype[]; /* array of character types, one per
- * ASCII character
- */
-
-extern char sdccopt[NINPUT];
-extern char sdccopt_module[NINPUT];
-extern char curr_module[NINPUT];
-
-/*
- * Character Type Definitions
- */
-#define SPACE 0000
-#define ETC 0000
-#define LETTER 0001
-#define DIGIT 0002
-#define BINOP 0004
-#define RAD2 0010
-#define RAD8 0020
-#define RAD10 0040
-#define RAD16 0100
-#define ILL 0200
-
-#define DGT2 DIGIT|RAD16|RAD10|RAD8|RAD2
-#define DGT8 DIGIT|RAD16|RAD10|RAD8
-#define DGT10 DIGIT|RAD16|RAD10
-#define LTR16 LETTER|RAD16
-
-#if CASE_SENSITIVE
-#else
-extern char ccase[]; /* an array of characters which
- * perform the case translation function
- */
-#endif
-
-extern struct lfile *filep; /* The pointers (lfile *) filep,
- * (lfile *) cfp, and (FILE *) sfp
- * are used in conjunction with
- * the routine as_getline() to read
- * asmlnk commands from
- * (1) the standard input or
- * (2) or a command file
- * and to read the REL files
- * sequentially as defined by the
- * asmlnk input commands.
- *
- * The pointer *filep points to the
- * beginning of a linked list of
- * lfile structures.
- */
-extern struct lfile *cfp; /* The pointer *cfp points to the
- * current lfile structure
- */
-extern struct lfile *startp;/* asmlnk startup file structure
- */
-extern struct lfile *linkp; /* pointer to first lfile structure
- * containing an input REL file
- * specification
- */
-extern struct lfile *lfp; /* pointer to current lfile structure
- * being processed by parse()
- */
-extern struct head *headp; /* The pointer to the first
- * head structure of a linked list
- */
-extern struct head *hp; /* Pointer to the current
- * head structure
- */
-extern struct area *areap; /* The pointer to the first
- * area structure of a linked list
- */
-extern struct area *ap; /* Pointer to the current
- * area structure
- */
-extern struct areax *axp; /* Pointer to the current
- * areax structure
- */
-extern struct sym *symhash[NHASH]; /* array of pointers to NHASH
- * linked symbol lists
- */
-extern struct base *basep; /* The pointer to the first
- * base structure
- */
-extern struct base *bsp; /* Pointer to the current
- * base structure
- */
-extern struct globl *globlp;/* The pointer to the first
- * globl structure
- */
-extern struct globl *gsp; /* Pointer to the current
- * globl structure
- */
-extern struct sdp sdp; /* Base Paged structure
- */
-extern struct rerr rerr; /* Structure containing the
- * linker error information
- */
-extern FILE *ofp; /* Linker Output file handle
- */
-extern FILE *mfp; /* Map output file handle
- */
-extern FILE *jfp; /* NoICE output file handle
- */
-extern FILE *rfp; /* File handle for output
- * address relocated ASxxxx
- * listing file
- */
-extern FILE *sfp; /* The file handle sfp points to the
- * currently open file
- */
-extern FILE *tfp; /* File handle for input
- * ASxxxx listing file
- */
-extern FILE *dfp; /* File handle for debug info output
- */
-extern int dflag; /* Output debug information flag
- */
-extern int oflag; /* Output file type flag
- */
-extern int mflag; /* Map output flag
- */
-extern int sflag; /* JCF: Memory usage output flag
- */
-extern int jflag; /* NoICE output flag
- */
-extern int xflag; /* Map file radix type flag
- */
-extern int pflag; /* print linker command file flag
- */
-extern int uflag; /* Listing relocation flag
- */
-extern int rflag; /* Extended linear address record flag.
- */
-extern int radix; /* current number conversion radix:
- * 2 (binary), 8 (octal), 10 (decimal),
- * 16 (hexadecimal)
- */
-extern int line; /* current line number
- */
-extern int page; /* current page number
- */
-extern int lop; /* current line number on page
- */
-extern int pass; /* linker pass number
- */
-extern int rtcnt; /* count of elements in the
- * rtval[] and rtflg[] arrays
- */
-extern Addr_T rtval[]; /* data associated with relocation
- */
-extern int rtflg[]; /* indicates if rtval[] value is
- * to be sent to the output file.
- * (always set in this linker)
- */
-extern int hilo; /* REL file byte ordering
- */
-extern int gline; /* LST file relocation active
- * for current line
- */
-extern int gcntr; /* LST file relocation active
- * counter
- */
-extern struct lbpath *lbphead; /* pointer to the first
- * library path structure
- */
-extern struct lbname *lbnhead; /* pointer to the first
- * library name structure
- */
-extern struct lbfile *lbfhead; /* pointer to the first
- * library file structure
- */
-extern Addr_T iram_size; /* internal ram size
- */
-extern long xram_size; /* external ram size
- */
-extern long code_size; /* code size
- */
-
-
-/* C Library function definitions */
-/* for reference only
-extern VOID exit();
-extern int fclose();
-extern char * fgets();
-extern FILE * fopen();
-extern int fprintf();
-extern VOID free();
-extern VOID * malloc();
-extern char putc();
-extern char * strcpy();
-extern int strlen();
-extern char * strncpy();
-*/
-
-/* Program function definitions */
-
-/* lkmain.c */
-extern FILE * afile();
-extern VOID bassav();
-extern VOID gblsav();
-extern VOID iramsav();
-extern VOID xramsav();
-extern VOID codesav();
-extern VOID iramcheck();
-extern VOID link_main();
-extern VOID lkexit();
-extern int main();
-extern VOID map();
-extern int parse();
-extern VOID setbas();
-extern VOID setgbl();
-extern VOID usage();
-extern VOID copyfile();
-
-/* lklex.c */
-extern char endline();
-extern char get();
-extern VOID getfid();
-extern VOID getid();
-extern VOID getSid();
-extern int as_getline();
-extern int getmap();
-extern char getnb();
-extern int more();
-extern VOID skip();
-extern VOID unget();
-extern VOID chop_crlf();
-
-/* lkarea.c */
-extern VOID lkparea();
-extern VOID lnkarea();
-extern Addr_T lnksect(struct area *tap);
-extern VOID newarea();
-
-/* lkhead.c */
-extern VOID module();
-extern VOID newhead();
-
-/* lksym.c */
-extern int hash();
-extern struct sym * lkpsym();
-extern VOID * new();
-extern struct sym * newsym();
-extern VOID symdef();
-extern int symeq();
-extern VOID syminit();
-extern VOID symmod();
-extern Addr_T symval();
-
-/* lkeval.c */
-extern int digit();
-extern Addr_T eval();
-extern Addr_T expr();
-extern int oprio();
-extern Addr_T term();
-
-/* lklist.c */
-extern int dgt();
-extern VOID lkulist();
-extern VOID lkalist();
-extern VOID lkglist();
-extern VOID lstarea();
-extern VOID newpag();
-extern VOID slew();
-
-/* lkrloc.c */
-extern Addr_T adb_b();
-extern Addr_T adb_hi();
-extern Addr_T adb_lo();
-extern Addr_T adb_24_hi(Addr_T v, int i);
-extern Addr_T adb_24_mid(Addr_T v, int i);
-extern Addr_T adb_24_lo(Addr_T v, int i);
-extern Addr_T adw_w();
-extern Addr_T adw_24(Addr_T, int);
-extern Addr_T adw_hi();
-extern Addr_T adw_lo();
-extern Addr_T evword();
-extern VOID rele();
-extern VOID reloc();
-extern VOID relt();
-extern VOID relr();
-extern VOID relp();
-extern VOID relerr();
-extern char * errmsg[];
-extern VOID errdmp();
-extern VOID relerp();
-extern VOID erpdmp();
-extern VOID prntval();
-extern int lastExtendedAddress;
-
-/* lklibr.c */
-extern int addfile();
-extern VOID addlib();
-extern VOID addpath();
-extern int fndsym();
-extern VOID library();
-extern VOID loadfile();
-extern VOID search();
-
-/* lks19.c */
-extern VOID s19();
-
-/* lkihx.c */
-extern VOID ihx();
-extern VOID ihxEntendedLinearAddress(Addr_T);
-extern VOID newArea();
-
-/* lkstore.c */
-extern char *StoreString( char *str );
-
-/* lknoice.c */
-extern void DefineNoICE( char *name, Addr_T value, int page );
-
-/* JCF: lkmem.c */
-extern int summary(struct area * xp);
-
-/* JCF: lkaomf51.c */
-extern void SaveLinkedFilePath(char * filepath);
-extern void CreateAOMF51(void);
-
-/* EEP: lkelf.c */
-extern VOID elf();
projects / fw / sdcc / blobdiff