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tools: Delete unused binpatch

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This was a no-install binary apparently unused.

Update #2730.
This commit is contained in:
Sebastian Huber
2016-06-06 13:49:54 +02:00
parent 033443c869
commit 2f3d8040ca
2 changed files with 0 additions and 148 deletions
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3
tools/build/Makefile.am
View File

@@ -2,13 +2,10 @@ ACLOCAL_AMFLAGS = -I ../../aclocal
bin_PROGRAMS = cklength eolstrip packhex unhex rtems-bin2c bin_PROGRAMS = cklength eolstrip packhex unhex rtems-bin2c
noinst_PROGRAMS = binpatch
cklength_SOURCES = cklength.c cklength_SOURCES = cklength.c
eolstrip_SOURCES = eolstrip.c compat.c eolstrip_SOURCES = eolstrip.c compat.c
packhex_SOURCES = packhex.c packhex_SOURCES = packhex.c
unhex_SOURCES = unhex.c compat.c unhex_SOURCES = unhex.c compat.c
binpatch_SOURCES = binpatch.c
rtems_bin2c_SOURCES = rtems-bin2c.c compat.c rtems_bin2c_SOURCES = rtems-bin2c.c compat.c
bin_SCRIPTS = install-if-change bin_SCRIPTS = install-if-change

145
tools/build/binpatch.c
View File

@@ -1,145 +0,0 @@
/*
* This function will patch binary file
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
static char buf[512];
static void
usage(void)
{
printf("usage: binpatch [-h] <ofile> <ifile> <reloc> <off> <byte0> "
"[<byte1> [<byte2> [<byte3>]]]\n");
printf("this function patches binary file at specified offset with\n");
printf("up to 4 bytes provided on command line \n");
printf("-h - prints this message\n\n");
printf("<ofile> - output file\n");
printf("<ifile> - input ifile\n");
printf("<reloc> - relocation address of image\n");
printf("<off> - offset of patch, offset in file is at off - reloc\n");
printf("<byte0> - byte 0 of patch\n");
printf("<byte1> - byte 1 of patch\n");
printf("<byte2> - byte 1 of patch\n");
printf("<byte3> - byte 1 of patch\n");
}
int
main(int argc, char **argv)
{
int c;
FILE *ofp, *ifp;
char *patch, *end;
int patchLen, tmp, i, off, cnt, patched, len, reloc;
/* parse command line options */
while ((c = getopt(argc, argv, "h")) >= 0) {
switch (c) {
case 'h':
usage();
return 0;
default:
usage();
return 1;
}
}
if(argc < 6) {
usage();
return 1;
}
/* Let us get offset in file */
reloc = strtol(argv[3], &end, 0);
if (end == argv[3] || reloc < 0) {
fprintf(stderr, "bad reloc value %s\n", argv[3]);
return 1;
}
off = strtol(argv[4], &end, 0);
if (end == argv[4] || off < 0 || off < reloc) {
fprintf(stderr, "bad offset value %s\n", argv[4]);
return 1;
}
off -= reloc;
/* Let us get patch */
patchLen = argc - 5;
patch = calloc( patchLen, sizeof(char) );
assert( patch );
for (i=0; i<patchLen; i++) {
tmp = strtol(argv[5+i], &end, 0);
if (end == argv[4+i]) {
fprintf(stderr, "bad byte value %s\n", argv[5+i]);
free(patch);
return 1;
}
if (tmp < 0 || tmp > 0xff) {
fprintf(stderr, "not a byte value %s\n", argv[5+i]);
free(patch);
return 1;
}
patch[i] = (tmp & 0xff);
}
ifp = fopen(argv[2], "r");
if (ifp == NULL) {
fprintf(stderr, "unable to open file %s\n", argv[2]);
free(patch);
return 1;
}
ofp = fopen(argv[1], "w");
if (ofp == NULL) {
fprintf(stderr, "unable to open file %s\n", argv[1]);
fclose(ifp);
free(patch);
return 1;
}
cnt = 0;
patched = 0;
for(;;) {
len = fread(buf, 1, sizeof(buf), ifp);
if(len == 0) {
break;
}
if (cnt <= off && (cnt + len) > off) {
/* Perform patch */
for(i=0; i<patchLen && (off+i)<(cnt+len); i++)
{
buf[off-cnt+i] = patch[i];
}
patched = 1;
} else if(cnt > off && cnt < (off + patchLen)) {
/* Perform patch */
for(i=cnt-off; i<patchLen; i++) {
buf[off-cnt+i] = patch[i];
}
patched = 1;
}
fwrite(buf, 1, len, ofp);
cnt += len;
}
fclose(ifp);
fclose(ofp);
free(patch);
if (!patched) {
fprintf(stderr, "warning: offset is beyond input file length\n");
fprintf(stderr, " no patch is performed\n");
}
return 0;
}