At present main() is very long. Split out the argument processing to make
it easier to follow.
Signed-off-by: Simon Glass <s...@chromium.org>
---
tools/mkimage.c | 56 ++++++++++++++++++++++++++++++++------------------------
1 file changed, 32 insertions(+), 24 deletions(-)
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 8f8b6df..0d74a69 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -67,18 +67,9 @@ static void show_image_types(void)
fprintf(stderr, "\n");
}
-int main(int argc, char **argv)
+static void process_args(int argc, char **argv)
{
- int ifd = -1;
- struct stat sbuf;
char *ptr;
- int retval = 0;
- struct image_type_params *tparams = NULL;
- int pad_len = 0;
- int dfd;
-
- params.cmdname = *argv;
- params.addr = params.ep = 0;
while (--argc > 0 && **++argv == '-') {
while (*++*argv) {
@@ -90,7 +81,7 @@ int main(int argc, char **argv)
if ((--argc <= 0) ||
(params.arch =
genimg_get_arch_id (*++argv)) < 0)
- usage ();
+ usage();
goto NXTARG;
case 'c':
if (--argc <= 0)
@@ -101,11 +92,11 @@ int main(int argc, char **argv)
if ((--argc <= 0) ||
(params.comp =
genimg_get_comp_id (*++argv)) < 0)
- usage ();
+ usage();
goto NXTARG;
case 'D':
if (--argc <= 0)
- usage ();
+ usage();
params.dtc = *++argv;
goto NXTARG;
@@ -113,7 +104,7 @@ int main(int argc, char **argv)
if ((--argc <= 0) ||
(params.os =
genimg_get_os_id (*++argv)) < 0)
- usage ();
+ usage();
goto NXTARG;
case 'T':
params.type = -1;
@@ -128,7 +119,7 @@ int main(int argc, char **argv)
goto NXTARG;
case 'a':
if (--argc <= 0)
- usage ();
+ usage();
params.addr = strtoul (*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
@@ -139,13 +130,13 @@ int main(int argc, char **argv)
goto NXTARG;
case 'd':
if (--argc <= 0)
- usage ();
+ usage();
params.datafile = *++argv;
params.dflag = 1;
goto NXTARG;
case 'e':
if (--argc <= 0)
- usage ();
+ usage();
params.ep = strtoul (*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
@@ -157,7 +148,7 @@ int main(int argc, char **argv)
goto NXTARG;
case 'f':
if (--argc <= 0)
- usage ();
+ usage();
params.datafile = *++argv;
/* no break */
case 'F':
@@ -180,7 +171,7 @@ int main(int argc, char **argv)
goto NXTARG;
case 'n':
if (--argc <= 0)
- usage ();
+ usage();
params.imagename = *++argv;
goto NXTARG;
case 'r':
@@ -208,14 +199,33 @@ int main(int argc, char **argv)
params.xflag++;
break;
default:
- usage ();
+ usage();
}
}
NXTARG: ;
}
if (argc != 1)
- usage ();
+ usage();
+ params.imagefile = *argv;
+}
+
+
+int main(int argc, char **argv)
+{
+ int ifd = -1;
+ struct stat sbuf;
+ char *ptr;
+ int retval = 0;
+ struct image_type_params *tparams = NULL;
+ int pad_len = 0;
+ int dfd;
+
+ params.cmdname = *argv;
+ params.addr = 0;
+ params.ep = 0;
+
+ process_args(argc, argv);
/* set tparams as per input type_id */
tparams = imagetool_get_type(params.type);
@@ -231,7 +241,7 @@ NXTARG: ;
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
- usage ();
+ usage();
if (!params.eflag) {
params.ep = params.addr;
@@ -240,8 +250,6 @@ NXTARG: ;
params.ep += tparams->header_size;
}
- params.imagefile = *argv;
-
if (params.fflag){
if (tparams->fflag_handle)
/*
--
2.7.0.rc3.207.g0ac5344
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