* 721 Berkeley St.
* Kent, Ohio 44240
*
- * 28-Oct-97 JLH:
- * - add proto for StoreString
- * - change s_id from [NCPS] to pointer
- * - change m_id from [NCPS] to pointer
- * - change NCPS to 80
+ * 28-Oct-97 JLH:
+ * - add proto for StoreString
+ * - change s_id from [NCPS] to pointer
+ * - change m_id from [NCPS] to pointer
+ * - change NCPS to 80
* - case sensitive
* - add R_J11 for 8051 assembler
* - add outr11 prototype for 8051 assembler
* - add memory space flags to a_flag for 8051
*
* 3-Feb-00 KV:
- * - add DS80C390 flat mode support.
+ * - add DS80C390 flat mode support.
*/
-#define VERSION "V01.70 + NoICE + SDCC mods + Flat24 Feb-1999"
+#define VERSION "V01.70 + NoICE + SDCC mods + Flat24 Feb-1999"
#if !defined(__BORLANDC__) && !defined(_MSC_VER)
#include <unistd.h>
/*
* Case Sensitivity Flag
*/
-#define CASE_SENSITIVE 1
+#define CASE_SENSITIVE 1
-/*)Module asm.h
+/*)Module asm.h
*
- * The module asm.h contains the definitions for constants,
- * structures, global variables, and ASxxxx functions
- * contained in the ASxxxx.c files. The two functions
- * and three global variables from the machine dependent
- * files are also defined.
+ * The module asm.h contains the definitions for constants,
+ * structures, global variables, and ASxxxx functions
+ * contained in the ASxxxx.c files. The two functions
+ * and three global variables from the machine dependent
+ * files are also defined.
*/
/*
- * compiler/operating system specific definitions
+ * compiler/operating system specific definitions
*/
/* DECUS C void definition */
/* File/extension seperator */
-#ifdef decus
-#define VOID char
-#define FSEPX '.'
+#ifdef decus
+#define VOID char
+#define FSEPX '.'
#endif
/* PDOS C void definition */
/* File/extension seperator */
-#ifdef PDOS
-#define VOID char
-#define FSEPX ':'
+#ifdef PDOS
+#define VOID char
+#define FSEPX ':'
#endif
/* Default void definition */
/* File/extension seperator */
-#ifndef VOID
-#define VOID void
-#define FSEPX '.'
-#define OTHERSYSTEM
+#ifndef VOID
+#define VOID void
+#define FSEPX '.'
+#define OTHERSYSTEM
#endif
/*
* PATH_MAX
*/
#include <limits.h>
-#ifndef PATH_MAX /* POSIX, but not required */
+#ifndef PATH_MAX /* POSIX, but not required */
#if defined(_MSC_VER) || defined(__BORLANDC__) /* Microsoft C or Borland C*/
#include <stdlib.h>
-#define PATH_MAX _MAX_PATH
+#define PATH_MAX _MAX_PATH
#else
-#define PATH_MAX /* define a reasonable value */
+#define PATH_MAX /* define a reasonable value */
#endif
#endif
/*
* Assembler definitions.
*/
-#define LFTERM '(' /* Left expression delimeter */
-#define RTTERM ')' /* Right expression delimeter */
-
-#define NCPS 80 /* Chars. per symbol (JLH: change from 8) */
-#define HUGE 1000 /* A huge number */
-#define NERR 3 /* Errors per line */
-#define NINPUT 1024 /* Input buffer size (icodes need space) */
-#define NCODE 128 /* Listing code buffer size */
-#define NTITL 64 /* Title buffer size */
-#define NSBTL 64 /* SubTitle buffer size */
-#define NHASH 64 /* Buckets in hash table */
-#define HMASK 077 /* Hash mask */
-#define NLPP 60 /* Lines per page */
-#define MAXFIL 6 /* Maximum command line input files */
-#define MAXINC 6 /* Maximum nesting of include files */
-#define MAXIF 10 /* Maximum nesting of if/else/endif */
-
-#define NLIST 0 /* No listing */
-#define SLIST 1 /* Source only */
-#define ALIST 2 /* Address only */
-#define BLIST 3 /* Address only with allocation */
-#define CLIST 4 /* Code */
-#define ELIST 5 /* Equate only */
-
-#define dot sym[0] /* Dot, current loc */
-#define dca area[0] /* Dca, default code area */
+#define LFTERM '(' /* Left expression delimeter */
+#define RTTERM ')' /* Right expression delimeter */
+
+#define NCPS 80 /* Chars. per symbol (JLH: change from 8) */
+#define HUGE 1000 /* A huge number */
+#define NERR 3 /* Errors per line */
+#define NINPUT 1024 /* Input buffer size (icodes need space) */
+#define NCODE 128 /* Listing code buffer size */
+#define NTITL 64 /* Title buffer size */
+#define NSBTL 64 /* SubTitle buffer size */
+#define NHASH 64 /* Buckets in hash table */
+#define HMASK 077 /* Hash mask */
+#define NLPP 60 /* Lines per page */
+#define MAXFIL 6 /* Maximum command line input files */
+#define MAXINC 6 /* Maximum nesting of include files */
+#define MAXIF 10 /* Maximum nesting of if/else/endif */
+
+#define NLIST 0 /* No listing */
+#define SLIST 1 /* Source only */
+#define ALIST 2 /* Address only */
+#define BLIST 3 /* Address only with allocation */
+#define CLIST 4 /* Code */
+#define ELIST 5 /* Equate only */
+
+#define dot sym[0] /* Dot, current loc */
+#define dca area[0] /* Dca, default code area */
/* NB: for Flat24 extentions to work, Addr_T must be at least 24
- * bits. This is checked at runtime when the .flat24 directive
+ * bits. This is checked at runtime when the .flat24 directive
* is processed.
*/
-typedef unsigned int Addr_T;
+typedef unsigned int Addr_T;
/*
- * The area structure contains the parameter values for a
- * specific program or data section. The area structure
- * is a linked list of areas. The initial default area
- * is "_CODE" defined in asdata.c, the next area structure
- * will be linked to this structure through the structure
- * element 'struct area *a_ap'. The structure contains the
- * area name, area reference number ("_CODE" is 0) determined
- * by the order of .area directives, area size determined
- * from the total code and/or data in an area, area fuzz is
- * a variable used to track pass to pass changes in the
- * area size caused by variable length instruction formats,
- * and area flags which specify the area's relocation type.
+ * The area structure contains the parameter values for a
+ * specific program or data section. The area structure
+ * is a linked list of areas. The initial default area
+ * is "_CODE" defined in asdata.c, the next area structure
+ * will be linked to this structure through the structure
+ * element 'struct area *a_ap'. The structure contains the
+ * area name, area reference number ("_CODE" is 0) determined
+ * by the order of .area directives, area size determined
+ * from the total code and/or data in an area, area fuzz is
+ * a variable used to track pass to pass changes in the
+ * area size caused by variable length instruction formats,
+ * and area flags which specify the area's relocation type.
*/
-struct area
+struct area
{
- struct area *a_ap; /* Area link */
- char a_id[NCPS]; /* Area Name */
- int a_ref; /* Ref. number */
- Addr_T a_size; /* Area size */
- Addr_T a_fuzz; /* Area fuzz */
- int a_flag; /* Area flags */
+ struct area *a_ap; /* Area link */
+ char a_id[NCPS]; /* Area Name */
+ int a_ref; /* Ref. number */
+ Addr_T a_addr; /* Area address */
+ Addr_T a_size; /* Area size */
+ Addr_T a_fuzz; /* Area fuzz */
+ int a_flag; /* Area flags */
};
/*
- * The "A_" area constants define values used in
- * generating the assembler area output data.
+ * The "A_" area constants define values used in
+ * generating the assembler area output data.
*
* Area flags
*
- * 7 6 5 4 3 2 1 0
- * +-----+-----+-----+-----+-----+-----+-----+-----+
- * | BIT |XDATA|DATA | PAG | ABS | OVR | | |
- * +-----+-----+-----+-----+-----+-----+-----+-----+
+ * 7 6 5 4 3 2 1 0
+ * +-----+-----+-----+-----+-----+-----+-----+-----+
+ * | BIT |XDATA|DATA | PAG | ABS | OVR | | |
+ * +-----+-----+-----+-----+-----+-----+-----+-----+
*/
-#define A_CON 0000 /* Concatenating */
-#define A_OVR 0004 /* Overlaying */
-#define A_REL 0000 /* Relocatable */
-#define A_ABS 0010 /* absolute */
-#define A_NOPAG 0000 /* Non-Paged */
-#define A_PAG 0020 /* Paged */
+#define A_CON 0000 /* Concatenating */
+#define A_OVR 0004 /* Overlaying */
+#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_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) */
/*
- * The "R_" relocation constants define values used in
- * generating the assembler relocation output data for
- * areas, symbols, and code.
+ * The "R_" relocation constants define values used in
+ * generating the assembler relocation output data for
+ * areas, symbols, and code.
*
* Relocation flags
*
- * 7 6 5 4 3 2 1 0
- * +-----+-----+-----+-----+-----+-----+-----+-----+
- * | MSB | PAGn| PAG0| USGN| BYT2| PCR | SYM | BYT |
- * +-----+-----+-----+-----+-----+-----+-----+-----+
+ * 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_WORD 0x00 /* 16 bit */
+#define R_BYTE 0x01 /* 8 bit */
-#define R_AREA 0x00 /* Base type */
-#define R_SYM 0x02
+#define R_AREA 0x00 /* Base type */
+#define R_SYM 0x02
-#define R_NORM 0x00 /* PC adjust */
-#define R_PCR 0x04
+#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_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_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_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_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_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_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_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.
- */
+#define R_ESCAPE_MASK 0xf0 /* Used to escape relocation modes
+ * greater than 0xff in the .rel
+ * file.
+ */
/*
* Listing Control Flags
*/
-#define R_HIGH 0040000 /* High Byte */
-#define R_RELOC 0100000 /* Relocation */
+#define R_HIGH 0040000 /* High Byte */
+#define R_RELOC 0100000 /* Relocation */
-#define R_DEF 00 /* Global def. */
-#define R_REF 01 /* Global ref. */
-#define R_REL 00 /* Relocatable */
-#define R_ABS 02 /* Absolute */
-#define R_GBL 00 /* Global */
-#define R_LCL 04 /* Local */
+#define R_DEF 00 /* Global def. */
+#define R_REF 01 /* Global ref. */
+#define R_REL 00 /* Relocatable */
+#define R_ABS 02 /* Absolute */
+#define R_GBL 00 /* Global */
+#define R_LCL 04 /* Local */
/*
- * The mne structure is a linked list of the assembler
- * mnemonics and directives. The list of mnemonics and
- * directives contained in the device dependent file
- * xxxpst.c are hashed and linked into NHASH lists in
- * module assym.c by syminit(). The structure contains
- * the mnemonic/directive name, a subtype which directs
- * the evaluation of this mnemonic/directive, a flag which
- * is used to detect the end of the mnemonic/directive
- * list in xxxpst.c, and a value which is normally
- * associated with the assembler mnemonic base instruction
- * value.
+ * The mne structure is a linked list of the assembler
+ * mnemonics and directives. The list of mnemonics and
+ * directives contained in the device dependent file
+ * xxxpst.c are hashed and linked into NHASH lists in
+ * module assym.c by syminit(). The structure contains
+ * the mnemonic/directive name, a subtype which directs
+ * the evaluation of this mnemonic/directive, a flag which
+ * is used to detect the end of the mnemonic/directive
+ * list in xxxpst.c, and a value which is normally
+ * associated with the assembler mnemonic base instruction
+ * value.
*/
-struct mne
+struct mne
{
- struct mne *m_mp; /* Hash link */
- char *m_id; /* Mnemonic JLH: change from [NCPS] */
- char m_type; /* Mnemonic subtype */
- char m_flag; /* Mnemonic flags */
- Addr_T m_valu; /* Value */
+ struct mne *m_mp; /* Hash link */
+ char *m_id; /* Mnemonic JLH: change from [NCPS] */
+ char m_type; /* Mnemonic subtype */
+ char m_flag; /* Mnemonic flags */
+ Addr_T m_valu; /* Value */
};
/*
- * The sym structure is a linked list of symbols defined
- * in the assembler source files. The first symbol is "."
- * defined in asdata.c. The entry 'struct tsym *s_tsym'
- * links any temporary symbols following this symbol and
- * preceeding the next normal symbol. The structure also
- * contains the symbol's name, type (USER or NEW), flag
- * (global, assigned, and multiply defined), a pointer
- * to the area structure defining where the symbol is
- * located, a reference number assigned by outgsd() in
- * asout.c, and the symbols address relative to the base
- * address of the area where the symbol is located.
+ * The sym structure is a linked list of symbols defined
+ * in the assembler source files. The first symbol is "."
+ * defined in asdata.c. The entry 'struct tsym *s_tsym'
+ * links any temporary symbols following this symbol and
+ * preceeding the next normal symbol. The structure also
+ * contains the symbol's name, type (USER or NEW), flag
+ * (global, assigned, and multiply defined), a pointer
+ * to the area structure defining where the symbol is
+ * located, a reference number assigned by outgsd() in
+ * asout.c, and the symbols address relative to the base
+ * address of the area where the symbol is located.
*/
-struct sym
+struct sym
{
- struct sym *s_sp; /* Hash link */
- struct tsym *s_tsym; /* Temporary symbol link */
- char *s_id; /* Symbol: JLH change from [NCPS] */
- char s_type; /* Symbol subtype */
- char s_flag; /* Symbol flags */
- struct area *s_area; /* Area line, 0 if absolute */
- int s_ref; /* Ref. number */
- Addr_T s_addr; /* Address */
+ struct sym *s_sp; /* Hash link */
+ struct tsym *s_tsym; /* Temporary symbol link */
+ char *s_id; /* Symbol: JLH change from [NCPS] */
+ char s_type; /* Symbol subtype */
+ char s_flag; /* Symbol flags */
+ struct area *s_area; /* Area line, 0 if absolute */
+ int s_ref; /* Ref. number */
+ Addr_T s_addr; /* Address */
+ Addr_T s_org; /* Start Address if absolute */
};
-#define S_GBL 01 /* Global */
-#define S_ASG 02 /* Assigned */
-#define S_MDF 04 /* Mult. def */
-#define S_END 010 /* End mark for pst. */
-
-#define S_NEW 0 /* New name */
-#define S_USER 1 /* User name */
- /* unused slot */
- /* unused slot */
- /* unused slot */
-
-#define S_BYTE 5 /* .byte */
-#define S_WORD 6 /* .word */
-#define S_ASCII 7 /* .ascii */
-#define S_ASCIZ 8 /* .asciz */
-#define S_BLK 9 /* .blkb or .blkw */
-#define S_INCL 10 /* .include */
-#define S_DAREA 11 /* .area */
-#define S_ATYP 12 /* .area type */
-#define S_AREA 13 /* .area name */
-#define S_GLOBL 14 /* .globl */
-#define S_PAGE 15 /* .page */
-#define S_TITLE 16 /* .title */
-#define S_SBTL 17 /* .sbttl */
-#define S_IF 18 /* .if */
-#define S_ELSE 19 /* .else */
-#define S_ENDIF 20 /* .endif */
-#define S_EVEN 21 /* .even */
-#define S_ODD 22 /* .odd */
-#define S_RADIX 23 /* .radix */
-#define S_ORG 24 /* .org */
-#define S_MODUL 25 /* .module */
-#define S_ASCIS 26 /* .ascis */
-#define S_FLAT24 27 /* .flat24 */
-#define S_OPTSDCC 28 /* .optsdcc */
-
+#define S_GBL 01 /* Global */
+#define S_ASG 02 /* Assigned */
+#define S_MDF 04 /* Mult. def */
+#define S_END 010 /* End mark for pst. */
+
+#define S_NEW 0 /* New name */
+#define S_USER 1 /* User name */
+ /* unused slot */
+ /* unused slot */
+ /* unused slot */
+
+#define S_BYTE 5 /* .byte */
+#define S_WORD 6 /* .word */
+#define S_ASCII 7 /* .ascii */
+#define S_ASCIZ 8 /* .asciz */
+#define S_BLK 9 /* .blkb or .blkw */
+#define S_INCL 10 /* .include */
+#define S_DAREA 11 /* .area */
+#define S_ATYP 12 /* .area type */
+#define S_AREA 13 /* .area name */
+#define S_GLOBL 14 /* .globl */
+#define S_PAGE 15 /* .page */
+#define S_TITLE 16 /* .title */
+#define S_SBTL 17 /* .sbttl */
+#define S_IF 18 /* .if */
+#define S_ELSE 19 /* .else */
+#define S_ENDIF 20 /* .endif */
+#define S_EVEN 21 /* .even */
+#define S_ODD 22 /* .odd */
+#define S_RADIX 23 /* .radix */
+#define S_ORG 24 /* .org */
+#define S_MODUL 25 /* .module */
+#define S_ASCIS 26 /* .ascis */
+#define S_FLAT24 27 /* .flat24 */
+#define S_OPTSDCC 28 /* .optsdcc */
+#define S_ULEB128 29 /* .uleb128 */
+#define S_SLEB128 30 /* .sleb128 */
/*
- * The tsym structure is a linked list of temporary
- * symbols defined in the assembler source files following
- * a normal symbol. The structure contains the temporary
- * symbols number, a flag (multiply defined), a pointer to the
- * area structure defining where the temporary structure
- * is located, and the temporary symbol's address relative
- * to the base address of the area where the symbol
- * is located.
+ * The tsym structure is a linked list of temporary
+ * symbols defined in the assembler source files following
+ * a normal symbol. The structure contains the temporary
+ * symbols number, a flag (multiply defined), a pointer to the
+ * area structure defining where the temporary structure
+ * is located, and the temporary symbol's address relative
+ * to the base address of the area where the symbol
+ * is located.
*/
-struct tsym
+struct tsym
{
- struct tsym *t_lnk; /* Link to next */
+ struct tsym *t_lnk; /* Link to next */
/* sandeep changed to 'int' from 'char' */
/* this will increase the number temp symbols
that can be defined from 255 to INT_MAX */
- int t_num; /* 0-INT_MAX$ */
- int t_flg; /* flags */
+ int t_num; /* 0-INT_MAX$ */
+ int t_flg; /* flags */
- struct area *t_area; /* Area */
- Addr_T t_addr; /* Address */
+ struct area *t_area; /* Area */
+ Addr_T t_addr; /* Address */
};
/*
- * External Definitions for all Global Variables
+ * External Definitions for all Global Variables
*/
-extern int aserr; /* ASxxxx error counter
- */
-extern jmp_buf jump_env; /* compiler dependent structure
- * used by setjmp() and longjmp()
- */
-extern int inpfil; /* count of assembler
- * input files specified
- */
-extern int incfil; /* current file handle index
- * for include files
- */
-extern int cfile; /* current file handle index
- * of input assembly files
- */
-extern int flevel; /* IF-ELSE-ENDIF flag will be non
- * zero for false conditional case
- */
-extern int tlevel; /* current conditional level
- */
-extern int ifcnd[MAXIF+1]; /* array of IF statement condition
- * values (0 = FALSE) indexed by tlevel
- */
-extern int iflvl[MAXIF+1]; /* array of IF-ELSE-ENDIF flevel
- * values indexed by tlevel
- */
-extern char
- afn[PATH_MAX]; /* afile() temporary filespec
- */
-extern char
- srcfn[MAXFIL][PATH_MAX]; /* array of source file names
- */
-extern int
- srcline[MAXFIL]; /* current source file line
- */
-extern char
- incfn[MAXINC][PATH_MAX]; /* array of include file names
- */
-extern int
- incline[MAXINC]; /* current include file line
- */
-extern int radix; /* current number conversion radix:
- * 2 (binary), 8 (octal), 10 (decimal),
- * 16 (hexadecimal)
- */
-extern int line; /* current assembler source
- * line number
- */
-extern int page; /* current page number
- */
-extern int lop; /* current line number on page
- */
-extern int pass; /* assembler pass number
- */
-extern int lflag; /* -l, generate listing flag
- */
-extern int cflag; /* -c, generate sdcdb debug information
- */
-extern int gflag; /* -g, make undefined symbols global flag
- */
-extern int aflag; /* -a, make all symbols global flag
- */
-extern int jflag; /* -j, generate debug information flag
- */
-extern int oflag; /* -o, generate relocatable output flag
- */
-extern int sflag; /* -s, generate symbol table flag
- */
-extern int pflag; /* -p, enable listing pagination
- */
-extern int xflag; /* -x, listing radix flag
- */
-extern int fflag; /* -f(f), relocations flagged flag
- */
-extern Addr_T laddr; /* address of current assembler line
- * or value of .if argument
- */
-extern Addr_T fuzz; /* tracks pass to pass changes in the
- * address of symbols caused by
- * variable length instruction formats
- */
-extern int lmode; /* listing mode
- */
-extern struct area area[]; /* array of 1 area
- */
-extern struct area *areap; /* pointer to an area structure
- */
-extern struct sym sym[]; /* array of 1 symbol
- */
-extern struct sym *symp; /* pointer to a symbol structure
- */
-extern struct sym *symhash[NHASH]; /* array of pointers to NHASH
- * linked symbol lists
- */
-extern struct mne *mnehash[NHASH]; /* array of pointers to NHASH
- * linked mnemonic/directive lists
- */
-extern char *ep; /* pointer into error list
- * array eb[NERR]
- */
-extern char eb[NERR]; /* array of generated error codes
- */
-extern char *ip; /* pointer into the assembler-source
- * text line in ib[]
- */
-extern char ib[NINPUT]; /* assembler-source text line
- */
-extern char *cp; /* pointer to assembler output
- * array cb[]
- */
-extern char cb[NCODE]; /* array of assembler output values
- */
-extern int *cpt; /* pointer to assembler relocation type
- * output array cbt[]
- */
-extern int cbt[NCODE]; /* array of assembler relocation types
- * describing the data in cb[]
- */
-extern char tb[NTITL]; /* Title string buffer
- */
-extern char stb[NSBTL]; /* Subtitle string buffer
- */
-extern char optsdcc[NINPUT]; /* sdcc compile options
- */
-extern int flat24Mode; /* non-zero if we are using DS390 24 bit
- * flat mode (via .flat24 directive).
- */
-extern char symtbl[]; /* string "Symbol Table"
- */
-extern char aretbl[]; /* string "Area Table"
- */
-extern char module[NCPS]; /* module name string
- */
-extern FILE *lfp; /* list output file handle
- */
-extern FILE *ofp; /* relocation output file handle
- */
-extern FILE *tfp; /* symbol table output file handle
- */
-extern FILE *sfp[MAXFIL]; /* array of assembler-source file handles
- */
-extern FILE *ifp[MAXINC]; /* array of include-file file handles
- */
-extern unsigned char ctype[128]; /* array of character types, one per
- * ASCII character
- */
-
-extern char ccase[128]; /* an array of characters which
- * perform the case translation function
- */
+extern int aserr; /* ASxxxx error counter
+ */
+extern jmp_buf jump_env; /* compiler dependent structure
+ * used by setjmp() and longjmp()
+ */
+extern int inpfil; /* count of assembler
+ * input files specified
+ */
+extern int incfil; /* current file handle index
+ * for include files
+ */
+extern int cfile; /* current file handle index
+ * of input assembly files
+ */
+extern int flevel; /* IF-ELSE-ENDIF flag will be non
+ * zero for false conditional case
+ */
+extern int tlevel; /* current conditional level
+ */
+extern int ifcnd[MAXIF+1]; /* array of IF statement condition
+ * values (0 = FALSE) indexed by tlevel
+ */
+extern int iflvl[MAXIF+1]; /* array of IF-ELSE-ENDIF flevel
+ * values indexed by tlevel
+ */
+extern char
+ afn[PATH_MAX]; /* afile() temporary filespec
+ */
+extern char
+ srcfn[MAXFIL][PATH_MAX]; /* array of source file names
+ */
+extern int
+ srcline[MAXFIL]; /* current source file line
+ */
+extern char
+ incfn[MAXINC][PATH_MAX]; /* array of include file names
+ */
+extern int
+ incline[MAXINC]; /* current include file line
+ */
+extern int radix; /* current number conversion radix:
+ * 2 (binary), 8 (octal), 10 (decimal),
+ * 16 (hexadecimal)
+ */
+extern int line; /* current assembler source
+ * line number
+ */
+extern int page; /* current page number
+ */
+extern int lop; /* current line number on page
+ */
+extern int pass; /* assembler pass number
+ */
+extern int lflag; /* -l, generate listing flag
+ */
+extern int cflag; /* -c, generate sdcdb debug information
+ */
+extern int gflag; /* -g, make undefined symbols global flag
+ */
+extern int aflag; /* -a, make all symbols global flag
+ */
+extern int jflag; /* -j, generate debug information flag
+ */
+extern int oflag; /* -o, generate relocatable output flag
+ */
+extern int sflag; /* -s, generate symbol table flag
+ */
+extern int pflag; /* -p, enable listing pagination
+ */
+extern int xflag; /* -x, listing radix flag
+ */
+extern int fflag; /* -f(f), relocations flagged flag
+ */
+extern Addr_T laddr; /* address of current assembler line
+ * or value of .if argument
+ */
+extern Addr_T fuzz; /* tracks pass to pass changes in the
+ * address of symbols caused by
+ * variable length instruction formats
+ */
+extern int lmode; /* listing mode
+ */
+extern struct area area[]; /* array of 1 area
+ */
+extern struct area *areap; /* pointer to an area structure
+ */
+extern struct sym sym[]; /* array of 1 symbol
+ */
+extern struct sym *symp; /* pointer to a symbol structure
+ */
+extern struct sym *symhash[NHASH]; /* array of pointers to NHASH
+ * linked symbol lists
+ */
+extern struct mne *mnehash[NHASH]; /* array of pointers to NHASH
+ * linked mnemonic/directive lists
+ */
+extern char *ep; /* pointer into error list
+ * array eb[NERR]
+ */
+extern char eb[NERR]; /* array of generated error codes
+ */
+extern char *ip; /* pointer into the assembler-source
+ * text line in ib[]
+ */
+extern char ib[NINPUT]; /* assembler-source text line
+ */
+extern char *cp; /* pointer to assembler output
+ * array cb[]
+ */
+extern char cb[NCODE]; /* array of assembler output values
+ */
+extern int *cpt; /* pointer to assembler relocation type
+ * output array cbt[]
+ */
+extern int cbt[NCODE]; /* array of assembler relocation types
+ * describing the data in cb[]
+ */
+extern char tb[NTITL]; /* Title string buffer
+ */
+extern char stb[NSBTL]; /* Subtitle string buffer
+ */
+extern char optsdcc[NINPUT]; /* sdcc compile options
+ */
+extern int flat24Mode; /* non-zero if we are using DS390 24 bit
+ * flat mode (via .flat24 directive).
+ */
+extern char symtbl[]; /* string "Symbol Table"
+ */
+extern char aretbl[]; /* string "Area Table"
+ */
+extern char module[NCPS]; /* module name string
+ */
+extern FILE *lfp; /* list output file handle
+ */
+extern FILE *ofp; /* relocation output file handle
+ */
+extern FILE *tfp; /* symbol table output file handle
+ */
+extern FILE *sfp[MAXFIL]; /* array of assembler-source file handles
+ */
+extern FILE *ifp[MAXINC]; /* array of include-file file handles
+ */
+extern unsigned char ctype[128]; /* array of character types, one per
+ * ASCII character
+ */
+
+extern char ccase[128]; /* an array of characters which
+ * perform the case translation function
+ */
/*
* Definitions for Character Types
*/
-#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
+#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
/*
- * The exp structure is used to return the evaluation
- * of an expression. The structure supports three valid
- * cases:
- * (1) The expression evaluates to a constant,
- * mode = S_USER, flag = 0, addr contains the
- * constant, and base = NULL.
- * (2) The expression evaluates to a defined symbol
- * plus or minus a constant, mode = S_USER,
- * flag = 0, addr contains the constant, and
- * base = pointer to area symbol.
- * (3) The expression evaluates to a external
- * global symbol plus or minus a constant,
- * mode = S_NEW, flag = 1, addr contains the
- * constant, and base = pointer to symbol.
+ * The exp structure is used to return the evaluation
+ * of an expression. The structure supports three valid
+ * cases:
+ * (1) The expression evaluates to a constant,
+ * mode = S_USER, flag = 0, addr contains the
+ * constant, and base = NULL.
+ * (2) The expression evaluates to a defined symbol
+ * plus or minus a constant, mode = S_USER,
+ * flag = 0, addr contains the constant, and
+ * base = pointer to area symbol.
+ * (3) The expression evaluates to a external
+ * global symbol plus or minus a constant,
+ * mode = S_NEW, flag = 1, addr contains the
+ * constant, and base = pointer to symbol.
*/
-struct expr
+struct expr
{
- char e_mode; /* Address mode */
- char e_flag; /* Symbol flag */
- Addr_T e_addr; /* Address */
- union {
- struct area *e_ap;
- struct sym *e_sp;
- } e_base; /* Rel. base */
- int e_rlcf; /* Rel. flags */
+ char e_mode; /* Address mode */
+ char e_flag; /* Symbol flag */
+ Addr_T e_addr; /* Address */
+ union {
+ struct area *e_ap;
+ struct sym *e_sp;
+ } e_base; /* Rel. base */
+ int e_rlcf; /* Rel. flags */
};
/* C Library functions */
/* for reference only
-extern VOID exit();
-extern int fclose();
-extern char * fgets();
-extern FILE * fopen();
-extern int fprintf();
-extern VOID longjmp();
-extern VOID * malloc();
-extern int printf();
-extern char putc();
-extern int rewind();
-extern int setjmp();
-extern int strcmp();
-extern char * strcpy();
-extern int strlen();
-extern char * strncpy();
+extern VOID exit();
+extern int fclose();
+extern char * fgets();
+extern FILE * fopen();
+extern int fprintf();
+extern VOID longjmp();
+extern VOID * malloc();
+extern int printf();
+extern char putc();
+extern int rewind();
+extern int setjmp();
+extern int strcmp();
+extern char * strcpy();
+extern int strlen();
+extern char * strncpy();
*/
/* Machine independent functions */
/* asmain.c */
-extern FILE * afile();
-extern VOID asexit();
-extern VOID asmbl();
-extern int main();
-extern VOID newdot();
-extern VOID phase();
-extern VOID usage();
+extern FILE * afile();
+extern VOID asexit();
+extern VOID asmbl();
+extern int main();
+extern VOID newdot();
+extern VOID phase();
+extern VOID usage();
/* aslex.c */
-extern char endline();
-extern char get();
-extern VOID getid();
-extern int getline();
-extern int getmap();
-extern char getnb();
-extern VOID getst();
-extern int more();
-extern VOID unget();
-extern VOID chop_crlf();
+extern char endline();
+extern char get();
+extern VOID getid();
+extern int as_getline();
+extern int getmap();
+extern char getnb();
+extern VOID getst();
+extern int more();
+extern VOID unget();
+extern VOID chop_crlf();
/* assym.c */
-extern struct area * alookup();
-extern struct mne * mlookup();
-extern int hash();
-extern struct sym * lookup();
-extern VOID * new();
-extern int symeq();
-extern VOID syminit();
-extern VOID symglob();
-extern VOID allglob();
+extern struct area * alookup();
+extern struct mne * mlookup();
+extern int hash();
+extern struct sym * lookup();
+extern VOID * new();
+extern char * strsto(char *str);
+extern int symeq();
+extern VOID syminit();
+extern VOID symglob();
+extern VOID allglob();
/* assubr.c */
-extern VOID aerr();
-extern VOID diag();
-extern VOID err();
-extern VOID warnBanner(void);
-extern char * geterr();
-extern VOID qerr();
-extern VOID rerr();
+extern VOID aerr();
+extern VOID diag();
+extern VOID err();
+extern VOID warnBanner(void);
+extern char * geterr();
+extern VOID qerr();
+extern VOID rerr();
/* asexpr.c */
-extern VOID abscheck();
-extern Addr_T absexpr();
-extern VOID clrexpr();
-extern int digit();
-extern int is_abs();
-extern VOID expr();
-extern int oprio();
-extern VOID term();
+extern VOID abscheck();
+extern Addr_T absexpr();
+extern VOID clrexpr();
+extern int digit();
+extern int is_abs();
+extern VOID expr();
+extern int oprio();
+extern VOID term();
/* aslist.c */
-extern VOID list();
-extern VOID list1();
-extern VOID list2();
-extern VOID lstsym();
-extern VOID slew();
+extern VOID list();
+extern VOID list1();
+extern VOID list2();
+extern VOID lstsym();
+extern VOID slew();
/* asout.c */
-extern int hibyte();
-extern int lobyte();
-extern int byte3(int);
-extern VOID out();
-extern VOID outab();
-extern VOID outarea();
-extern VOID outaw();
-extern VOID outall();
-extern VOID outdot();
-extern VOID outbuf();
-extern VOID outchk();
-extern VOID outgsd();
-extern VOID outrb();
-extern VOID outrw(struct expr *, int);
-extern VOID outr24(struct expr *, int);
-extern VOID outsym();
-extern VOID out_lb();
-extern VOID out_lw();
-extern VOID out_l24(int, int);
-extern VOID out_rw();
-extern VOID out_tw();
-extern VOID out_t24(int);
-extern VOID outr11(); /* JLH */
-extern VOID outr19(struct expr *, int, int);
-extern VOID outdp(struct area *, struct expr *);
+extern int hibyte();
+extern int lobyte();
+extern int byte3(int);
+extern VOID out();
+extern VOID outab();
+extern VOID outarea();
+extern VOID outaw();
+extern VOID outall();
+extern VOID outdot();
+extern VOID outbuf();
+extern VOID outchk();
+extern VOID outgsd();
+extern VOID outrb();
+extern VOID outrw(struct expr *, int);
+extern VOID outr24(struct expr *, int);
+extern VOID outsym();
+extern VOID out_lb();
+extern VOID out_lw();
+extern VOID out_l24(int, int);
+extern VOID out_rw();
+extern VOID out_tw();
+extern VOID out_t24(int);
+extern VOID outr11(); /* JLH */
+extern VOID outr19(struct expr *, int, int);
+extern VOID outdp(struct area *, struct expr *);
/* asstore.c */
extern char *StoreString( char *str );
/* Machine dependent variables */
-extern char * cpu;
-extern char * dsft;
-extern int hilo;
-extern struct mne mne[];
+extern char * cpu;
+extern char * dsft;
+extern int hilo;
+extern struct mne mne[];
/* Machine dependent functions */
-extern VOID minit();
-extern VOID machine(struct mne *);
+extern VOID minit();
+extern VOID machine(struct mne *);
+
+/* strcmpi.c */
+extern int as_strcmpi(const char *s1, const char *s2);
+extern int as_strncmpi(const char *s1, const char *s2, size_t n);
projects / fw / sdcc / blobdiff