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-rw-r--r--firmware/ihex2fw.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c
index 5a03ba8c8364..ba0cf0b601bb 100644
--- a/firmware/ihex2fw.c
+++ b/firmware/ihex2fw.c
@@ -55,6 +55,7 @@ static int output_records(int outfd);
static int sort_records = 0;
static int wide_records = 0;
+static int include_jump = 0;
static int usage(void)
{
@@ -63,6 +64,7 @@ static int usage(void)
fprintf(stderr, "usage: ihex2fw [<options>] <src.HEX> <dst.fw>\n");
fprintf(stderr, " -w: wide records (16-bit length)\n");
fprintf(stderr, " -s: sort records by address\n");
+ fprintf(stderr, " -j: include records for CS:IP/EIP address\n");
return 1;
}
@@ -73,7 +75,7 @@ int main(int argc, char **argv)
uint8_t *data;
int opt;
- while ((opt = getopt(argc, argv, "ws")) != -1) {
+ while ((opt = getopt(argc, argv, "wsj")) != -1) {
switch (opt) {
case 'w':
wide_records = 1;
@@ -81,7 +83,9 @@ int main(int argc, char **argv)
case 's':
sort_records = 1;
break;
- default:
+ case 'j':
+ include_jump = 1;
+ break;
return usage();
}
}
@@ -128,6 +132,7 @@ static int process_ihex(uint8_t *data, ssize_t size)
{
struct ihex_binrec *record;
uint32_t offset = 0;
+ uint32_t data32;
uint8_t type, crc = 0, crcbyte = 0;
int i, j;
int line = 1;
@@ -223,8 +228,14 @@ next_record:
return -EINVAL;
}
+ memcpy(&data32, &record->data[0], sizeof(data32));
+ data32 = htonl(data32);
+ memcpy(&record->data[0], &data32, sizeof(data32));
+
/* These records contain the CS/IP or EIP where execution
- * starts. Don't really know what to do with them. */
+ * starts. If requested output this as a record. */
+ if (include_jump)
+ file_record(record);
goto next_record;
default:
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