Import Dev86src-0.16.15.tar.gzv0.16.15

5 files changed, 172 insertions, 165 deletions

diff --git a/as/Makefile b/as/Makefile
index dec98d1..60aa952 100644
--- a/as/Makefile
+++ b/as/Makefile
@@ -33,6 +33,8 @@ clean realclean clobber:
 .c.o:
 	$(CC) $(CFLAGS) -c $<
 
+$(OBJS): const.h errors.h
+
 as.o: const.h type.h byteord.h macro.h file.h flag.h globvar.h
 assemble.o: const.h type.h address.h globvar.h opcode.h scan.h
 error.o: const.h type.h
diff --git a/as/as.c b/as/as.c
index d592b0b..c5fee7e 100644
--- a/as/as.c
+++ b/as/as.c
@@ -28,6 +28,7 @@ PRIVATE struct sym_s *hid_spt[SPTSIZ];	/* hash table */
 
 PRIVATE char * binfilename = 0;
 PRIVATE char * objfilename = 0;
+PRIVATE int keep_bad_output = 0;
 
 FORWARD void initp1 P((void));
 FORWARD int my_creat P((char *name, char *message));
@@ -85,7 +86,7 @@ PUBLIC void finishup()
     /* If an output binary is in error remove it */
     close(binfil); binfil=0;
     close(objfil); objfil=0;
-    if (toterr != 0) 
+    if (toterr != 0 && !keep_bad_output) 
     {
        if(binfilename) unlink(binfilename);
        if(objfilename) unlink(objfilename);
@@ -280,6 +281,9 @@ char **argv;
 		if( flag_state ) as_warn.semaphore = -1;
 		else             as_warn.semaphore = 0;
 		break;
+	    case 'k':
+		keep_bad_output = 1;
+		break;
 	    default:
 		usage();	/* bad option */
 	    }
diff --git a/as/chk b/as/chk
index 007c750..44f316a 100755
--- a/as/chk
+++ b/as/chk
@@ -1,8 +1,8 @@
 
 compile()
 {
-   # /lib/elksemu ./as86 -3 "$@"
-   ./as86 -3 "$@"
+   # /lib/elksemu ./as86 -3 -k "$@"
+   ./as86 -3 -k "$@"
 }
 
 for i in `ls asm/*.asm`
diff --git a/as/errors.c b/as/errors.c
index 0f2558a..4a78a7f 100644
--- a/as/errors.c
+++ b/as/errors.c
@@ -1,107 +1,108 @@
 
 #include "syshead.h"
 #include "const.h"
+#include "errors.h"
 
 /* Error codes. */
 
 /* Syntax errors. */
-PUBLIC char * COMEXP =          "comma expected";
-PUBLIC char * DELEXP =          "delimiter expected";
-PUBLIC char * FACEXP =          "factor expected";
-PUBLIC char * IREGEXP =         "index register expected";
-PUBLIC char * LABEXP =          "label expected";
-PUBLIC char * LPEXP =           "left parentheses expected";
-PUBLIC char * OPEXP =           "opcode expected";
-PUBLIC char * RBEXP =           "right bracket expected";
-PUBLIC char * REGEXP =          "register expected";
-PUBLIC char * RPEXP =           "right parentheses expected";
-PUBLIC char * SPEXP =           "space expected";
+PUBLIC char COMEXP[] =          "comma expected";
+PUBLIC char DELEXP[] =          "delimiter expected";
+PUBLIC char FACEXP[] =          "factor expected";
+PUBLIC char IREGEXP[] =         "index register expected";
+PUBLIC char LABEXP[] =          "label expected";
+PUBLIC char LPEXP[] =           "left parentheses expected";
+PUBLIC char OPEXP[] =           "opcode expected";
+PUBLIC char RBEXP[] =           "right bracket expected";
+PUBLIC char REGEXP[] =          "register expected";
+PUBLIC char RPEXP[] =           "right parentheses expected";
+PUBLIC char SPEXP[] =           "space expected";
 
 /* Expression errors. */
-PUBLIC char * ABSREQ =          "absolute expression required";
-PUBLIC char * NONIMPREQ =       "non-imported expression required";
-PUBLIC char * RELBAD =          "relocation impossible";
+PUBLIC char ABSREQ[] =          "absolute expression required";
+PUBLIC char NONIMPREQ[] =       "non-imported expression required";
+PUBLIC char RELBAD[] =          "relocation impossible";
 
 /* Label errors. */
-PUBLIC char * ILLAB =           "illegal label";
-PUBLIC char * MACUID =          "MACRO used as identifier";
-PUBLIC char * MISLAB =          "missing label";
-PUBLIC char * MNUID =           "opcode used as identifier";
-PUBLIC char * REGUID =          "register used as identifier";
-PUBLIC char * RELAB =           "redefined label";
-PUBLIC char * UNBLAB =          "unbound label";
-PUBLIC char * UNLAB =           "undefined label";
-PUBLIC char * VARLAB =          "variable used as label";
+PUBLIC char ILLAB[] =           "illegal label";
+PUBLIC char MACUID[] =          "MACRO used as identifier";
+PUBLIC char MISLAB[] =          "missing label";
+PUBLIC char MNUID[] =           "opcode used as identifier";
+PUBLIC char REGUID[] =          "register used as identifier";
+PUBLIC char RELAB[] =           "redefined label";
+PUBLIC char UNBLAB[] =          "unbound label";
+PUBLIC char UNLAB[] =           "undefined label";
+PUBLIC char VARLAB[] =          "variable used as label";
 
 /* Addressing errors. */
-PUBLIC char * ABOUNDS =         "address out of bounds";
-PUBLIC char * DBOUNDS =         "data out of bounds";
-PUBLIC char * ILLMOD =          "illegal address mode";
-PUBLIC char * ILLREG =          "illegal register";
+PUBLIC char ABOUNDS[] =         "address out of bounds";
+PUBLIC char DBOUNDS[] =         "data out of bounds";
+PUBLIC char ILLMOD[] =          "illegal address mode";
+PUBLIC char ILLREG[] =          "illegal register";
 
 /* Control structure errors. */
-PUBLIC char * ELSEBAD =         "no matching IF";
-PUBLIC char * ENDBBAD =         "no matching BLOCK";
-PUBLIC char * EOFBLOCK =        "end of file in BLOCK";
-PUBLIC char * EOFIF =           "end of file in IF";
-PUBLIC char * EOFLC =           "location counter was undefined at end";
-PUBLIC char * EOFMAC =          "end of file in MACRO";
-PUBLIC char * FAILERR =         "user-generated error";
+PUBLIC char ELSEBAD[] =         "no matching IF";
+PUBLIC char ENDBBAD[] =         "no matching BLOCK";
+PUBLIC char EOFBLOCK[] =        "end of file in BLOCK";
+PUBLIC char EOFIF[] =           "end of file in IF";
+PUBLIC char EOFLC[] =           "location counter was undefined at end";
+PUBLIC char EOFMAC[] =          "end of file in MACRO";
+PUBLIC char FAILERR[] =         "user-generated error";
 
 /* Overflow errors. */
-PUBLIC char * BLOCKOV =         "BLOCK stack overflow";
-PUBLIC char * BWRAP =           "binary file wrap-around";
-PUBLIC char * COUNTOV =         "counter overflow";
-PUBLIC char * COUNTUN =         "counter underflow";
-PUBLIC char * GETOV =           "GET stack overflow";
-PUBLIC char * IFOV =            "IF stack overflow";
+PUBLIC char BLOCKOV[] =         "BLOCK stack overflow";
+PUBLIC char BWRAP[] =           "binary file wrap-around";
+PUBLIC char COUNTOV[] =         "counter overflow";
+PUBLIC char COUNTUN[] =         "counter underflow";
+PUBLIC char GETOV[] =           "GET stack overflow";
+PUBLIC char IFOV[] =            "IF stack overflow";
 
-PUBLIC char * LINLONG =         "line too long";
-PUBLIC char * MACOV =           "MACRO stack overflow";
-PUBLIC char * OBJSYMOV =        "object symbol table overflow";
-PUBLIC char * OWRITE =          "program overwrite";
-PUBLIC char * PAROV =           "parameter table overflow";
-PUBLIC char * SYMOV =           "symbol table overflow";
-PUBLIC char * SYMOUTOV =        "output symbol table overflow";
+PUBLIC char LINLONG[] =         "line too long";
+PUBLIC char MACOV[] =           "MACRO stack overflow";
+PUBLIC char OBJSYMOV[] =        "object symbol table overflow";
+PUBLIC char OWRITE[] =          "program overwrite";
+PUBLIC char PAROV[] =           "parameter table overflow";
+PUBLIC char SYMOV[] =           "symbol table overflow";
+PUBLIC char SYMOUTOV[] =        "output symbol table overflow";
 
 /* I/O errors. */
-PUBLIC char * OBJOUT =          "error writing object file";
+PUBLIC char OBJOUT[] =          "error writing object file";
 
 /* Miscellaneous errors. */
-PUBLIC char * AL_AX_EAX_EXP =   "al ax or eax expected";
-PUBLIC char * CTLINS =          "control character in string";
-PUBLIC char * FURTHER =         "futher errors suppressed";
-PUBLIC char * ILL_IMM_MODE =    "illegal immediate mode";
-PUBLIC char * ILL_IND_TO_IND =  "illegal indirect to indirect";
-PUBLIC char * ILL_IND =         "illegal indirection";
-PUBLIC char * ILL_IND_PTR =     "illegal indirection from previous 'ptr'";
-PUBLIC char * ILL_SCALE =       "illegal scale";
-PUBLIC char * ILL_SECTION =     "illegal section";
-PUBLIC char * ILL_SEG_REG =     "illegal segment register";
-PUBLIC char * ILL_SOURCE_EA =   "illegal source effective address";
-PUBLIC char * ILL_SIZE =        "illegal size";
-PUBLIC char * IMM_REQ =         "immediate expression expected";
-PUBLIC char * INDEX_REG_EXP =   "index register expected";
-PUBLIC char * IND_REQ =         "indirect expression required";
-PUBLIC char * MISMATCHED_SIZE =  "mismatched size";
-PUBLIC char * NOIMPORT =        "no imports with binary file output";
-PUBLIC char * REENTER =         "multiple ENTER pseudo-ops";
-PUBLIC char * REL_REQ =         "relative expression required";
-PUBLIC char * REPEATED_DISPL =  "repeated displacement";
-PUBLIC char * SEGREL =          "segment or relocatability redefined";
-PUBLIC char * SEG_REG_REQ =     "segment register required";
-PUBLIC char * SIZE_UNK =        "size unknown";
-PUBLIC char * UNKNOWN_ESCAPE_SEQUENCE =  "unknown escape sequence";
+PUBLIC char AL_AX_EAX_EXP[] =   "al ax or eax expected";
+PUBLIC char CTLINS[] =          "control character in string";
+PUBLIC char FURTHER[] =         "futher errors suppressed";
+PUBLIC char ILL_IMM_MODE[] =    "illegal immediate mode";
+PUBLIC char ILL_IND_TO_IND[] =  "illegal indirect to indirect";
+PUBLIC char ILL_IND[] =         "illegal indirection";
+PUBLIC char ILL_IND_PTR[] =     "illegal indirection from previous 'ptr'";
+PUBLIC char ILL_SCALE[] =       "illegal scale";
+PUBLIC char ILL_SECTION[] =     "illegal section";
+PUBLIC char ILL_SEG_REG[] =     "illegal segment register";
+PUBLIC char ILL_SOURCE_EA[] =   "illegal source effective address";
+PUBLIC char ILL_SIZE[] =        "illegal size";
+PUBLIC char IMM_REQ[] =         "immediate expression expected";
+PUBLIC char INDEX_REG_EXP[] =   "index register expected";
+PUBLIC char IND_REQ[] =         "indirect expression required";
+PUBLIC char MISMATCHED_SIZE[] =  "mismatched size";
+PUBLIC char NOIMPORT[] =        "no imports with binary file output";
+PUBLIC char REENTER[] =         "multiple ENTER pseudo-ops";
+PUBLIC char REL_REQ[] =         "relative expression required";
+PUBLIC char REPEATED_DISPL[] =  "repeated displacement";
+PUBLIC char SEGREL[] =          "segment or relocatability redefined";
+PUBLIC char SEG_REG_REQ[] =     "segment register required";
+PUBLIC char SIZE_UNK[] =        "size unknown";
+PUBLIC char UNKNOWN_ESCAPE_SEQUENCE[] =  "unknown escape sequence";
 
-PUBLIC char * FP_REG_REQ =      "FP register required";
-PUBLIC char * FP_REG_NOT_ALLOWED =  "FP register not allowed";
-PUBLIC char * ILL_FP_REG =      "illegal FP register";
-PUBLIC char * ILL_FP_REG_PAIR =  "illegal FP register pair";
-PUBLIC char * JUNK_AFTER_OPERANDS =  "junk after operands";
+PUBLIC char FP_REG_REQ[] =      "FP register required";
+PUBLIC char FP_REG_NOT_ALLOWED[] =  "FP register not allowed";
+PUBLIC char ILL_FP_REG[] =      "illegal FP register";
+PUBLIC char ILL_FP_REG_PAIR[] =  "illegal FP register pair";
+PUBLIC char JUNK_AFTER_OPERANDS[] =  "junk after operands";
 
-PUBLIC char * ALREADY =         "already defined";
-PUBLIC char * UNSTABLE_LABEL =  "label moved in last pass add -O?";
+PUBLIC char ALREADY[] =         "already defined";
+PUBLIC char UNSTABLE_LABEL[] =  "label moved in last pass add -O?";
 
 /* Warnings. */
-PUBLIC char * CPUCLASH =        "instruction illegal for current cpu";
-PUBLIC char * SHORTB =          "short branch would do";
+PUBLIC char CPUCLASH[] =        "instruction illegal for current cpu";
+PUBLIC char SHORTB[] =          "short branch would do";
diff --git a/as/errors.h b/as/errors.h
index 28e1a58..ad1b57f 100644
--- a/as/errors.h
+++ b/as/errors.h
@@ -1,105 +1,105 @@
 /* Error codes. */
 
 /* Syntax errors. */
-EXTERN char * COMEXP;           /* "comma expected" */
-EXTERN char * DELEXP;           /* "delimiter expected" */
-EXTERN char * FACEXP;           /* "factor expected" */
-EXTERN char * IREGEXP;          /* "index register expected" */
-EXTERN char * LABEXP;           /* "label expected" */
-EXTERN char * LPEXP;            /* "left parentheses expected" */
-EXTERN char * OPEXP;            /* "opcode expected" */
-EXTERN char * RBEXP;            /* "right bracket expected" */
-EXTERN char * REGEXP;           /* "register expected" */
-EXTERN char * RPEXP;            /* "right parentheses expected" */
-EXTERN char * SPEXP;            /* "space expected" */
+EXTERN char COMEXP[];           /* "comma expected" */
+EXTERN char DELEXP[];           /* "delimiter expected" */
+EXTERN char FACEXP[];           /* "factor expected" */
+EXTERN char IREGEXP[];          /* "index register expected" */
+EXTERN char LABEXP[];           /* "label expected" */
+EXTERN char LPEXP[];            /* "left parentheses expected" */
+EXTERN char OPEXP[];            /* "opcode expected" */
+EXTERN char RBEXP[];            /* "right bracket expected" */
+EXTERN char REGEXP[];           /* "register expected" */
+EXTERN char RPEXP[];            /* "right parentheses expected" */
+EXTERN char SPEXP[];            /* "space expected" */
 
 /* Expression errors. */
-EXTERN char * ABSREQ;           /* "absolute expression required" */
-EXTERN char * NONIMPREQ;        /* "non-imported expression required" */
-EXTERN char * RELBAD;           /* "relocation impossible" */
+EXTERN char ABSREQ[];           /* "absolute expression required" */
+EXTERN char NONIMPREQ[];        /* "non-imported expression required" */
+EXTERN char RELBAD[];           /* "relocation impossible" */
 
 /* Label errors. */
-EXTERN char * ILLAB;            /* "illegal label" */
-EXTERN char * MACUID;           /* "MACRO used as identifier" */
-EXTERN char * MISLAB;           /* "missing label" */
-EXTERN char * MNUID;            /* "opcode used as identifier" */
-EXTERN char * REGUID;           /* "register used as identifier" */
-EXTERN char * RELAB;            /* "redefined label" */
-EXTERN char * UNBLAB;           /* "unbound label" */
-EXTERN char * UNLAB;            /* "undefined label" */
-EXTERN char * VARLAB;           /* "variable used as label" */
+EXTERN char ILLAB[];            /* "illegal label" */
+EXTERN char MACUID[];           /* "MACRO used as identifier" */
+EXTERN char MISLAB[];           /* "missing label" */
+EXTERN char MNUID[];            /* "opcode used as identifier" */
+EXTERN char REGUID[];           /* "register used as identifier" */
+EXTERN char RELAB[];            /* "redefined label" */
+EXTERN char UNBLAB[];           /* "unbound label" */
+EXTERN char UNLAB[];            /* "undefined label" */
+EXTERN char VARLAB[];           /* "variable used as label" */
 
 /* Addressing errors. */
-EXTERN char * ABOUNDS;          /* "address out of bounds" */
-EXTERN char * DBOUNDS;          /* "data out of bounds" */
-EXTERN char * ILLMOD;           /* "illegal address mode" */
-EXTERN char * ILLREG;           /* "illegal register" */
+EXTERN char ABOUNDS[];          /* "address out of bounds" */
+EXTERN char DBOUNDS[];          /* "data out of bounds" */
+EXTERN char ILLMOD[];           /* "illegal address mode" */
+EXTERN char ILLREG[];           /* "illegal register" */
 
 /* Control structure errors. */
-EXTERN char * ELSEBAD;          /* "no matching IF" */
+EXTERN char ELSEBAD[];          /* "no matching IF" */
 #define ELSEIFBAD       ELSEBAD
-EXTERN char * ENDBBAD;          /* "no matching BLOCK" */
+EXTERN char ENDBBAD[];          /* "no matching BLOCK" */
 #define ENDIFBAD        ELSEBAD
-EXTERN char * EOFBLOCK;         /* "end of file in BLOCK" */
-EXTERN char * EOFIF;            /* "end of file in IF" */
-EXTERN char * EOFLC;            /* "location counter was undefined at end" */
-EXTERN char * EOFMAC;           /* "end of file in MACRO" */
-EXTERN char * FAILERR;          /* "user-generated error" */
+EXTERN char EOFBLOCK[];         /* "end of file in BLOCK" */
+EXTERN char EOFIF[];            /* "end of file in IF" */
+EXTERN char EOFLC[];            /* "location counter was undefined at end" */
+EXTERN char EOFMAC[];           /* "end of file in MACRO" */
+EXTERN char FAILERR[];          /* "user-generated error" */
 
 /* Overflow errors. */
-EXTERN char * BLOCKOV;          /* "BLOCK stack overflow" */
-EXTERN char * BWRAP;            /* "binary file wrap-around" */
-EXTERN char * COUNTOV;          /* "counter overflow" */
-EXTERN char * COUNTUN;          /* "counter underflow" */
-EXTERN char * GETOV;            /* "GET stack overflow" */
-EXTERN char * IFOV;             /* "IF stack overflow" */
+EXTERN char BLOCKOV[];          /* "BLOCK stack overflow" */
+EXTERN char BWRAP[];            /* "binary file wrap-around" */
+EXTERN char COUNTOV[];          /* "counter overflow" */
+EXTERN char COUNTUN[];          /* "counter underflow" */
+EXTERN char GETOV[];            /* "GET stack overflow" */
+EXTERN char IFOV[];             /* "IF stack overflow" */
 
-EXTERN char * LINLONG;          /* "line too long" */
-EXTERN char * MACOV;            /* "MACRO stack overflow" */
-EXTERN char * OBJSYMOV;         /* "object symbol table overflow" */
-EXTERN char * OWRITE;           /* "program overwrite" */
-EXTERN char * PAROV;            /* "parameter table overflow" */
-EXTERN char * SYMOV;            /* "symbol table overflow" */
-EXTERN char * SYMOUTOV;         /* "output symbol table overflow" */
+EXTERN char LINLONG[];          /* "line too long" */
+EXTERN char MACOV[];            /* "MACRO stack overflow" */
+EXTERN char OBJSYMOV[];         /* "object symbol table overflow" */
+EXTERN char OWRITE[];           /* "program overwrite" */
+EXTERN char PAROV[];            /* "parameter table overflow" */
+EXTERN char SYMOV[];            /* "symbol table overflow" */
+EXTERN char SYMOUTOV[];         /* "output symbol table overflow" */
 
 /* I/O errors. */
-EXTERN char * OBJOUT;           /* "error writing object file" */
+EXTERN char OBJOUT[];           /* "error writing object file" */
 
 /* Miscellaneous errors. */
-EXTERN char * AL_AX_EAX_EXP;    /* "al ax or eax expected" */
-EXTERN char * CTLINS;           /* "control character in string" */
-EXTERN char * FURTHER;          /* "futher errors suppressed" */
-EXTERN char * ILL_IMM_MODE;     /* "illegal immediate mode" */
-EXTERN char * ILL_IND_TO_IND;   /* "illegal indirect to indirect" */
-EXTERN char * ILL_IND;          /* "illegal indirection" */
-EXTERN char * ILL_IND_PTR;      /* "illegal indirection from previous 'ptr'" */
-EXTERN char * ILL_SCALE;        /* "illegal scale" */
-EXTERN char * ILL_SECTION;      /* "illegal section" */
-EXTERN char * ILL_SEG_REG;      /* "illegal segment register" */
-EXTERN char * ILL_SOURCE_EA;    /* "illegal source effective address" */
-EXTERN char * ILL_SIZE;         /* "illegal size" */
-EXTERN char * IMM_REQ;          /* "immediate expression expected" */
-EXTERN char * INDEX_REG_EXP;    /* "index register expected" */
-EXTERN char * IND_REQ;          /* "indirect expression required" */
-EXTERN char * MISMATCHED_SIZE;  /* "mismatched size" */
-EXTERN char * NOIMPORT;         /* "no imports with binary file output" */
-EXTERN char * REENTER;          /* "multiple ENTER pseudo-ops" */
-EXTERN char * REL_REQ;          /* "relative expression required" */
-EXTERN char * REPEATED_DISPL;   /* "repeated displacement" */
-EXTERN char * SEGREL;           /* "segment or relocatability redefined" */
-EXTERN char * SEG_REG_REQ;      /* "segment register required" */
-EXTERN char * SIZE_UNK;         /* "size unknown" */
-EXTERN char * UNKNOWN_ESCAPE_SEQUENCE; /* "unknown escape sequence" */
+EXTERN char AL_AX_EAX_EXP[];    /* "al ax or eax expected" */
+EXTERN char CTLINS[];           /* "control character in string" */
+EXTERN char FURTHER[];          /* "futher errors suppressed" */
+EXTERN char ILL_IMM_MODE[];     /* "illegal immediate mode" */
+EXTERN char ILL_IND_TO_IND[];   /* "illegal indirect to indirect" */
+EXTERN char ILL_IND[];          /* "illegal indirection" */
+EXTERN char ILL_IND_PTR[];      /* "illegal indirection from previous 'ptr'" */
+EXTERN char ILL_SCALE[];        /* "illegal scale" */
+EXTERN char ILL_SECTION[];      /* "illegal section" */
+EXTERN char ILL_SEG_REG[];      /* "illegal segment register" */
+EXTERN char ILL_SOURCE_EA[];    /* "illegal source effective address" */
+EXTERN char ILL_SIZE[];         /* "illegal size" */
+EXTERN char IMM_REQ[];          /* "immediate expression expected" */
+EXTERN char INDEX_REG_EXP[];    /* "index register expected" */
+EXTERN char IND_REQ[];          /* "indirect expression required" */
+EXTERN char MISMATCHED_SIZE[];  /* "mismatched size" */
+EXTERN char NOIMPORT[];         /* "no imports with binary file output" */
+EXTERN char REENTER[];          /* "multiple ENTER pseudo-ops" */
+EXTERN char REL_REQ[];          /* "relative expression required" */
+EXTERN char REPEATED_DISPL[];   /* "repeated displacement" */
+EXTERN char SEGREL[];           /* "segment or relocatability redefined" */
+EXTERN char SEG_REG_REQ[];      /* "segment register required" */
+EXTERN char SIZE_UNK[];         /* "size unknown" */
+EXTERN char UNKNOWN_ESCAPE_SEQUENCE[]; /* "unknown escape sequence" */
 
-EXTERN char * FP_REG_REQ;       /* "FP register required" */
-EXTERN char * FP_REG_NOT_ALLOWED; /* "FP register not allowed" */
-EXTERN char * ILL_FP_REG;       /* "illegal FP register" */
-EXTERN char * ILL_FP_REG_PAIR;  /* "illegal FP register pair" */
-EXTERN char * JUNK_AFTER_OPERANDS; /* "junk after operands" */
+EXTERN char FP_REG_REQ[];       /* "FP register required" */
+EXTERN char FP_REG_NOT_ALLOWED[]; /* "FP register not allowed" */
+EXTERN char ILL_FP_REG[];       /* "illegal FP register" */
+EXTERN char ILL_FP_REG_PAIR[];  /* "illegal FP register pair" */
+EXTERN char JUNK_AFTER_OPERANDS[]; /* "junk after operands" */
 
-EXTERN char * ALREADY;          /* "already defined" */
-EXTERN char * UNSTABLE_LABEL;   /* "label moved in last pass add -O?" */
+EXTERN char ALREADY[];          /* "already defined" */
+EXTERN char UNSTABLE_LABEL[];   /* "label moved in last pass add -O?" */
 
 /* Warnings. */
-EXTERN char * CPUCLASH;         /* "instruction illegal for current cpu" */
-EXTERN char * SHORTB;           /* "short branch would do" */
+EXTERN char CPUCLASH[];         /* "instruction illegal for current cpu" */
+EXTERN char SHORTB[];           /* "short branch would do" */