From b0ac03f4ddb8a1643313f4f9c04fa6aac9378192 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 23 Jul 1999 20:01:41 +0000 Subject: Moved to top level directory per patch rtems-rc-19990709-0.diff.gz from Ralf Corsepius . --- c/build-tools/unhex.c | 738 -------------------------------------------------- 1 file changed, 738 deletions(-) delete mode 100644 c/build-tools/unhex.c (limited to 'c/build-tools/unhex.c') diff --git a/c/build-tools/unhex.c b/c/build-tools/unhex.c deleted file mode 100644 index 6a75a13ae7..0000000000 --- a/c/build-tools/unhex.c +++ /dev/null @@ -1,738 +0,0 @@ -/* - * unhex - * convert a hex file to binary equivalent. If more than one file name - * is given, then the output will be logically concatenated together. - * stdin and stdout are defaults. Verbose will enable checksum output. - * - * Supported input formats are Intel hex, Motorola S records, and TI 'B' - * records. - * - * Intel hex input format is - * Byte - * 1 Colon : - * 2..3 Record length, eg: "20" - * 4..7 load address nibbles - * 8..9 record type: "00" (data) or "02" base addr - * 10..x data bytes in ascii-hex - * x+1..x+2 cksum (2's compl of (len+addr+data)) - * x+3 \n -- newline - * - * $Id$ - */ - -char *USAGE = "\ -usage: unhex [-va] [ -o file ] [ file [file ... ] ]\n\ - -v -- verbose\n\ - -a base -- 1st byte of output corresponds to this address\n\ - -l -- linear, just writes data out\n\ - -o file -- output file; must not be input file\n\ - -F k_bits -- \"holes\" in input will be filled with 0xFF's\n\ - up to \"k_bits\" * 1024 bits\n\ -"; - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "config.h" - -#ifndef VMS -#ifndef HAVE_STRERROR -extern int sys_nerr; -extern char *sys_errlist[]; - -#define strerror( _err ) \ - ((_err) < sys_nerr) ? sys_errlist [(_err)] : "unknown error" - -#else /* HAVE_STRERROR */ -char *strerror (); -#endif -#else /* VMS */ -char *strerror (int,...); -#endif - - -#define OK 0 -#define FAILURE (-1) -#define Failed(x) ((x) == FAILURE) -#define TRUE 1 -#define FALSE 0 -typedef char bool; -#define STREQ(a,b) (strcmp(a,b) == 0) - -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned long u32; - -/* - * Pick out designated bytes - */ - -#define B0(x) ((x) & 0xff) -#define B1(x) B0((x) >> 8) -#define B2(x) B0((x) >> 16) -#define B3(x) B0((x) >> 24) - -typedef struct buffer_rec { - u32 dl_destaddr; - u32 dl_jumpaddr; - int dl_count; - u8 dl_buf[512]; -} buffer_rec; - -/* - * vars controlled by command line options - */ - -bool verbose = FALSE; /* be verbose */ -bool linear = FALSE; /* just write out linear data */ -char *outfilename = "-"; /* default output is stdout */ -u32 base = 0L; /* base address */ -u32 FFfill = 0L; /* how far to fill w 0xFF's */ - -extern char *optarg; /* getopt(3) control vars */ -extern int optind; - -char *progname; /* for error() */ - -void error(int errn, ...); -#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define ERR_FATAL (ERR_ERRNO / 2) /* error is fatal; no return */ -#define ERR_ABORT (ERR_ERRNO / 4) /* error is fatal; abort */ -#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */ - -#ifdef HAVE_STRTOUL -#define stol(p) strtoul(p, (char **) NULL, 0) -#else -#define stol(p) strtol(p, (char **) NULL, 0) -#endif - -int unhex(FILE *ifp, char *inm, FILE *ofp, char *onm); -int convert_Intel_records(FILE *ifp, char *inm, FILE *ofp, char *onm); -int convert_S_records(FILE *ifp, char *inm, FILE *ofp, char *onm); -int convert_TI_records(FILE *ifp, char *inm, FILE *ofp, char *onm); -void write_record(buffer_rec *tb, FILE *fp); -int getnibble(char **p); -int getbyte(char **p); -long getNbytes(char **p, int n); -void badformat(char *s, char *fname, char *msg); - -#define get1bytes(p) ((int) getbyte(p)) -#define get2bytes(p) ((int) getNbytes(p, 2)) -#define get3bytes(p) getNbytes(p, 3) -#define get4bytes(p) getNbytes(p, 4) - -char *BADADDR = "Invalid record address"; -char *BADLEN = "Invalid record length"; -char *BADBASE = "Bad base or starting address"; -char *BADFMT = "Unrecognized record type"; -char *BADDATA = "Invalid data byte"; -char *BADCSUM = "Invalid checksum"; -char *MISCSUM = "Checksum mismatch"; -char *BADTYPE = "Unrecognized record type"; -char *MISTYPE = "Incompatible record types"; - -int main( - int argc, - char **argv -) -{ - register int c; - bool showusage = FALSE; /* usage error? */ - int rc = 0; - FILE *outfp, *infp; - - /* - * figure out invocation leaf-name - */ - - if ((progname = strrchr(argv[0], '/')) == (char *) NULL) - progname = argv[0]; - else - progname++; - - argv[0] = progname; /* for getopt err reporting */ - - /* - * Check options and arguments. - */ - - progname = argv[0]; - while ((c = getopt(argc, argv, "F:a:o:vl")) != EOF) - switch (c) - { - case 'a': /* base address */ - base = stol(optarg); - break; - - case 'l': /* linear output */ - linear = TRUE; - break; - - case 'v': /* toggle verbose */ - verbose = ! verbose; - break; - - case 'o': /* output file */ - outfilename = optarg; - break; - - case 'F': /* 0xFF fill amount (bytes) */ - FFfill = stol(optarg) * 1024L / 8L; - break; - - case '?': - showusage = TRUE; - } - - if (showusage) - { - (void) fprintf(stderr, "%s", USAGE); - exit(1); - } - - if (linear && (base != 0)) - { - error(0, "-l and -a may not be specified in combination"); - exit(1); - } - - if (STREQ(outfilename, "-")) - { - outfp = stdout; - outfilename = "stdout"; - } - else - if ((outfp = fopen(outfilename, "w")) == (FILE *) NULL) - { - error(-1, "couldn't open '%s' for output", outfilename); - exit(1); - } - - /* - * Now process the input files (or stdin, if none specified) - */ - - if (argv[optind] == (char *) NULL) /* just stdin */ - exit(unhex(stdin, "stdin", outfp, outfilename)); - else - for (; (optarg = argv[optind]); optind++) - { - if (STREQ(optarg, "-")) - rc += unhex(stdin, "stdin", outfp, outfilename); - else - { - if ((infp = fopen(optarg, "r")) == (FILE *) NULL) - { - error(-1, "couldn't open '%s' for input", optarg); - exit(1); - } - rc += unhex(infp, optarg, outfp, outfilename); - } - } - - return(rc); -} - -u16 filesum; - -int -unhex(FILE *ifp, - char *inm, - FILE *ofp, - char *onm) -{ - int c; - - filesum = 0; - - /* - * Make sure holes will be filled with 0xFF's if requested. We - * do this the easy way by just filling the file with FF's before - * getting started. To do it more optimally would be quite a bit - * more difficult since the user can skip around as much as he/she - * likes in the input hex file addressing. - * - * We'll clean this up later (after this program has run) with - * 'stripffs' - */ - - if (FFfill) - { - (void) fseek(ofp, 0, 0); - for (c = FFfill; c > 0; c--) - (void) fputc(0xFF, ofp); - } - - /* - * Read the first char from file and determine record types - */ - - if ((c = getc(ifp)) != EOF) - { - ungetc(c, ifp); - switch(c) - { - case 'S': - convert_S_records(ifp, inm, ofp, onm); - break; - - case ':': - convert_Intel_records(ifp, inm, ofp, onm); - break; - - case '9': - case 'B': - convert_TI_records(ifp, inm, ofp, onm); - break; - - default: - { - char tmp[2]; - tmp[0] = c; tmp[1] = 0; - badformat(tmp, inm, BADFMT); - } - } - } - - if (verbose) - fprintf(stderr, "'%s' checksum is 0x%04x\n", inm, filesum); - - return 0; -} - -int -convert_Intel_records( - FILE *ifp, - char *inm, - FILE *ofp, - char *onm) -{ - char buff[512]; - char *p; - u8 cksum; - int incksum; - int c; - int rectype; /* record type */ - int len; /* data length of current line */ - u32 addr; - u32 base_address = 0; - bool endrecord = FALSE; - buffer_rec tb; - - while ( ! endrecord && (fgets(buff, sizeof(buff), ifp))) - { - p = &buff[0]; - - if (p[strlen(p)-1] == '\n') /* get rid of newline */ - p[strlen(p)-1] = '\0'; - - if (p[strlen(p)-1] == '\r') /* get rid of any CR */ - p[strlen(p)-1] = '\0'; - - tb.dl_count = 0; - - if (*p != ':') - badformat(p, inm, BADFMT); - p++; - - if ((len = getbyte(&p)) == -1) /* record len */ - badformat(buff, inm, BADLEN); - - if ((addr = get2bytes(&p)) == -1L) /* record addr */ - badformat(buff, inm, BADADDR); - - rectype = getbyte(&p); - - cksum = len + B0(addr) + B1(addr) + rectype; - - switch (rectype) - { - case 0x00: /* normal data record */ - tb.dl_destaddr = base_address + addr; - while (len--) - { - if ((c = getbyte(&p)) == -1) - badformat(buff, inm, BADDATA); - cksum += c; - filesum += c; - tb.dl_buf[tb.dl_count++] = c; - } - break; - - case 0x01: /* execution start address */ - base_address = addr; - endrecord = TRUE; - break; - - case 0x02: /* new base */ - if ((base_address = get2bytes(&p)) == -1L) - badformat(buff, inm, BADBASE); - cksum += B0(base_address) + B1(base_address); - base_address <<= 4; - break; - - case 0x03: /* seg/off execution start address */ - { - u32 seg, off; - - seg = get2bytes(&p); - off = get2bytes(&p); - if ((seg == -1L) || (off == -1L)) - badformat(buff, inm, BADADDR); - - cksum += B0(seg) + B1(seg) + B0(off) + B1(off); - - tb.dl_jumpaddr = (seg << 4) + off; - break; - } - - default: - error(0, "unknown Intel-hex record type: 0x%02x", rectype); - badformat(buff, inm, BADTYPE); - } - - /* - * Verify checksums are correct in file. - */ - - cksum = (-cksum) & 0xff; - if ((incksum = getbyte(&p)) == -1) - badformat(buff, inm, BADCSUM); - if (((u8) incksum) != cksum) - badformat(buff, inm, MISCSUM); - - if (tb.dl_count) - write_record(&tb, ofp); - } - return 0; -} - -int -convert_S_records( - FILE *ifp, - char *inm, - FILE *ofp, - char *onm) -{ - char buff[512]; - char *p; - u8 cksum; - int incksum; - int c; - int len; /* data length of current line */ - int rectype; /* record type */ - u32 addr; - bool endrecord = FALSE; - buffer_rec tb; - - while ( ! endrecord && (fgets(buff, sizeof(buff), ifp))) - { - p = &buff[0]; - - if (p[strlen(p)-1] == '\n') /* get rid of newline */ - p[strlen(p)-1] = '\0'; - - if (p[strlen(p)-1] == '\r') /* get rid of any CR */ - p[strlen(p)-1] = '\0'; - - tb.dl_count = 0; - - if (*p != 'S') - badformat(p, inm, BADFMT); - p++; - - if ((rectype = getnibble(&p)) == -1) /* record type */ - badformat(buff, inm, BADTYPE); - - if ((len = getbyte(&p)) == -1) /* record len */ - badformat(buff, inm, BADLEN); - cksum = len; - - switch (rectype) - { - case 0x00: /* comment field, ignored */ - goto write_it; - - case 0x01: /* data record, 16 bit addr */ - if ((addr = get2bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - len -= 3; - goto doit; - - case 0x02: /* ... 24 bit addr */ - if ((addr = get3bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - len -= 4; - goto doit; - - case 0x03: /* ... 32 bit addr */ - if ((addr = get4bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - len -= 5; - doit: - cksum += B0(addr) + B1(addr) + B2(addr) + B3(addr); - - tb.dl_destaddr = addr; - while (len--) - { - if ((c = getbyte(&p)) == -1) - badformat(buff, inm, BADDATA); - cksum += c; - filesum += c; - tb.dl_buf[tb.dl_count++] = c; - } - break; - - case 0x07: /* 32 bit end record */ - if ((addr = get4bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - goto end_rec; - - case 0x08: /* 24 bit end record */ - if ((addr = get3bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - goto end_rec; - - case 0x09: /* 16 bit end record */ - if ((addr = get2bytes(&p)) == -1L) - badformat(buff, inm, BADADDR); - -end_rec: - cksum += B0(addr) + B1(addr) + B2(addr) + B3(addr); - tb.dl_jumpaddr = addr; - break; - - default: - error(0, "unknown Motorola-S record type: 0x%02x", rectype); - badformat(buff, inm, BADTYPE); - break; - } - - /* - * Verify checksums are correct in file. - */ - - cksum = (~cksum) & 0xff; - if ((incksum = getbyte(&p)) == -1) - badformat(buff, inm, BADCSUM); - if (((u8) incksum) != cksum) - badformat(buff, inm, MISCSUM); - -write_it: - if (tb.dl_count) - write_record(&tb, ofp); - } - return 0; -} - -int -convert_TI_records( - FILE *ifp, - char *inm, - FILE *ofp, - char *onm) -{ - char buff[512]; - char *p; - int c; - bool endrecord = FALSE; - bool eol; - buffer_rec tb; - - while ( ! endrecord && (fgets(buff, sizeof(buff), ifp))) - { - if (p[strlen(p)-1] == '\n') /* get rid of newline */ - p[strlen(p)-1] = '\0'; - - if (p[strlen(p)-1] == '\r') /* get rid of any CR */ - p[strlen(p)-1] = '\0'; - - tb.dl_count = 0; - - p = &buff[0]; - eol = FALSE; - while ( ! eol && ! endrecord) - { - switch (*p++) - { - case '9': - if (tb.dl_count) - write_record(&tb, ofp); - tb.dl_destaddr = get2bytes(&p); - break; - - case 'B': - c = getbyte(&p); - filesum += c; - tb.dl_buf[tb.dl_count++] = c; - c = getbyte(&p); - filesum += c; - tb.dl_buf[tb.dl_count++] = c; - break; - - case 'F': - eol = TRUE; - break; - - case ':': - endrecord = TRUE; - break; - - default: - badformat(p, inm, BADFMT); - } - } - if (tb.dl_count) - write_record(&tb, ofp); - } - return 0; -} - -void -write_record(buffer_rec *tb, - FILE *fp) -{ - if ( ! linear) - { - if (tb->dl_destaddr < base) - error(ERR_FATAL, "record at address 0x%x precedes base of 0x%x", - tb->dl_destaddr, base); - (void) fseek(fp, tb->dl_destaddr - base, 0); - } - - (void) fwrite(tb->dl_buf, tb->dl_count, 1, fp); - tb->dl_destaddr += tb->dl_count; - tb->dl_count = 0; -} - -int -getnibble(char **p) -{ - register int val; - - **p = toupper(**p); - switch (**p) - { - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - val = **p - '0'; - break; - - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': - val = 10 + (**p - 'A'); - break; - - default: - return(-1); - } - *p += 1; - - return(val & 0x0f); -} - -int -getbyte(char **p) -{ - int n0, n1; - - if ((n0 = getnibble(p)) == -1) - return(-1); - if ((n1 = getnibble(p)) == -1) - return(-1); - - return(((n0 << 4) + n1) & 0xff); -} - -long -getNbytes(char **p, - int n) -{ - int t; - u32 val = 0; - - while (n--) - { - if ((t = getbyte(p)) == -1) - return(-1L); - val <<= 8; - val += t; - } - - return(val); -} - -void -badformat(char *s, - char *fname, - char *msg) -{ - if (s[strlen(s)-1] == '\n') /* get rid of newline */ - s[strlen(s)-1] = '\0'; - error(0, "line '%s'::\n\tfrom file '%s'; %s", s, fname, msg); - exit(1); -} - -/* - * error(errn, arglist) - * report an error to stderr using printf(3) conventions. - * Any output is preceded by ': ' - * - * Uses ERR_EXIT bit to request exit(errn) - * ERR_ABORT to request abort() - * ERR_ERRNO to indicate use of errno instead of argument. - * - * If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its - * associated error message is appended to the output. - */ - -/*VARARGS*/ - -void -error(int error_flag, ...) -{ - va_list arglist; - register char *format; - int local_errno; - - extern int errno; - - (void) fflush(stdout); /* in case stdout/stderr same */ - - local_errno = error_flag & ~ERR_MASK; - if (error_flag & ERR_ERRNO) /* use errno? */ - local_errno = errno; - - va_start(arglist, error_flag); - format = va_arg(arglist, char *); - (void) fprintf(stderr, "%s: ", progname); - (void) vfprintf(stderr, format, arglist); - va_end(arglist); - - if (local_errno) - (void) fprintf(stderr, " (%s)\n", strerror(local_errno)); - else - (void) fprintf(stderr, "\n"); - - (void) fflush(stderr); - - if (error_flag & (ERR_FATAL | ERR_ABORT)) - { - if (error_flag & ERR_FATAL) - { - error(0, "fatal error, exiting"); - exit(local_errno ? local_errno : 1); - } - else - { - error(0, "fatal error, aborting"); - abort(); - } - } -} - -- cgit v1.2.3