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-rw-r--r--util/cbfstool/flashmap/fmap.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/util/cbfstool/flashmap/fmap.c b/util/cbfstool/flashmap/fmap.c
index b7a748ce61..c152b0dc4e 100644
--- a/util/cbfstool/flashmap/fmap.c
+++ b/util/cbfstool/flashmap/fmap.c
@@ -15,6 +15,7 @@
#include <inttypes.h>
#include <limits.h>
#include <assert.h>
+#include <commonlib/bsd/sysincludes.h>
#include "fmap.h"
#include "kv_pair.h"
@@ -35,7 +36,7 @@ int fmap_size(const struct fmap *fmap)
if (!fmap)
return -1;
- return sizeof(*fmap) + (fmap->nareas * sizeof(struct fmap_area));
+ return sizeof(*fmap) + (le16toh(fmap->nareas) * sizeof(struct fmap_area));
}
/* Make a best-effort assessment if the given fmap is real */
@@ -47,8 +48,8 @@ static int is_valid_fmap(const struct fmap *fmap)
if (fmap->ver_major != FMAP_VER_MAJOR)
return 0;
/* a basic consistency check: flash should be larger than fmap */
- if (fmap->size <
- sizeof(*fmap) + fmap->nareas * sizeof(struct fmap_area))
+ if (le32toh(fmap->size) <
+ sizeof(*fmap) + le16toh(fmap->nareas) * sizeof(struct fmap_area))
return 0;
/* fmap-alikes along binary data tend to fail on having a valid,
@@ -177,14 +178,14 @@ int fmap_print(const struct fmap *fmap)
kv_pair_fmt(kv, "fmap_ver_major", "%d", fmap->ver_major);
kv_pair_fmt(kv, "fmap_ver_minor","%d", fmap->ver_minor);
kv_pair_fmt(kv, "fmap_base", "0x%016llx",
- (unsigned long long)fmap->base);
- kv_pair_fmt(kv, "fmap_size", "0x%04x", fmap->size);
+ (unsigned long long)le64toh(fmap->base));
+ kv_pair_fmt(kv, "fmap_size", "0x%04x", le32toh(fmap->size));
kv_pair_fmt(kv, "fmap_name", "%s", fmap->name);
- kv_pair_fmt(kv, "fmap_nareas", "%d", fmap->nareas);
+ kv_pair_fmt(kv, "fmap_nareas", "%d", le16toh(fmap->nareas));
kv_pair_print(kv);
kv_pair_free(kv);
- for (i = 0; i < fmap->nareas; i++) {
+ for (i = 0; i < le16toh(fmap->nareas); i++) {
struct kv_pair *pair;
uint16_t flags;
char *str;
@@ -194,16 +195,16 @@ int fmap_print(const struct fmap *fmap)
return -1;
kv_pair_fmt(pair, "area_offset", "0x%08x",
- fmap->areas[i].offset);
+ le32toh(fmap->areas[i].offset));
kv_pair_fmt(pair, "area_size", "0x%08x",
- fmap->areas[i].size);
+ le32toh(fmap->areas[i].size));
kv_pair_fmt(pair, "area_name", "%s",
fmap->areas[i].name);
kv_pair_fmt(pair, "area_flags_raw", "0x%02x",
- fmap->areas[i].flags);
+ le16toh(fmap->areas[i].flags));
/* Print descriptive strings for flags rather than the field */
- flags = fmap->areas[i].flags;
+ flags = le16toh(fmap->areas[i].flags);
str = fmap_flags_to_string(flags);
if (str == NULL) {
kv_pair_free(pair);
@@ -265,8 +266,8 @@ struct fmap *fmap_create(uint64_t base, uint32_t size, uint8_t *name)
memcpy(&fmap->signature, FMAP_SIGNATURE, strlen(FMAP_SIGNATURE));
fmap->ver_major = FMAP_VER_MAJOR;
fmap->ver_minor = FMAP_VER_MINOR;
- fmap->base = base;
- fmap->size = size;
+ fmap->base = htole64(base);
+ fmap->size = htole32(size);
memccpy(&fmap->name, name, '\0', FMAP_STRLEN);
return fmap;
@@ -289,7 +290,7 @@ int fmap_append_area(struct fmap **fmap,
return -1;
/* too many areas */
- if ((*fmap)->nareas >= 0xffff)
+ if (le16toh((*fmap)->nareas) >= 0xffff)
return -1;
orig_size = fmap_size(*fmap);
@@ -301,12 +302,12 @@ int fmap_append_area(struct fmap **fmap,
area = (struct fmap_area *)((uint8_t *)*fmap + orig_size);
memset(area, 0, sizeof(*area));
- memcpy(&area->offset, &offset, sizeof(area->offset));
- memcpy(&area->size, &size, sizeof(area->size));
memccpy(&area->name, name, '\0', FMAP_STRLEN);
- memcpy(&area->flags, &flags, sizeof(area->flags));
+ area->offset = htole32(offset);
+ area->size = htole32(size);
+ area->flags = htole16(flags);
- (*fmap)->nareas++;
+ (*fmap)->nareas = htole16(le16toh((*fmap)->nareas) + 1);
return new_size;
}
@@ -319,7 +320,7 @@ const struct fmap_area *fmap_find_area(const struct fmap *fmap,
if (!fmap || !name)
return NULL;
- for (i = 0; i < fmap->nareas; i++) {
+ for (i = 0; i < le16toh(fmap->nareas); i++) {
if (!strcmp((const char *)fmap->areas[i].name, name)) {
area = &fmap->areas[i];
break;
@@ -358,12 +359,12 @@ static struct fmap *fmap_create_test(void)
goto fmap_create_test_exit;
}
- if (fmap->base != base) {
+ if (le64toh(fmap->base) != base) {
printf("FAILURE: base is incorrect\n");
goto fmap_create_test_exit;
}
- if (fmap->size != 0x100000) {
+ if (le32toh(fmap->size) != 0x100000) {
printf("FAILURE: size is incorrect\n");
goto fmap_create_test_exit;
}
@@ -373,7 +374,7 @@ static struct fmap *fmap_create_test(void)
goto fmap_create_test_exit;
}
- if (fmap->nareas != 0) {
+ if (le16toh(fmap->nareas) != 0) {
printf("FAILURE: number of areas is incorrect\n");
goto fmap_create_test_exit;
}
@@ -414,10 +415,10 @@ static int fmap_append_area_test(struct fmap **fmap)
uint16_t nareas_orig;
/* test_area will be used by fmap_csum_test and find_area_test */
struct fmap_area test_area = {
- .offset = 0x400,
- .size = 0x10000,
+ .offset = htole32(0x400),
+ .size = htole32(0x10000),
.name = "test_area_1",
- .flags = FMAP_AREA_STATIC,
+ .flags = htole16(FMAP_AREA_STATIC),
};
status = fail;
@@ -428,26 +429,26 @@ static int fmap_append_area_test(struct fmap **fmap)
goto fmap_append_area_test_exit;
}
- nareas_orig = (*fmap)->nareas;
- (*fmap)->nareas = ~(0);
+ nareas_orig = le16toh((*fmap)->nareas);
+ (*fmap)->nareas = htole16(~(0));
if (fmap_append_area(fmap, 0, 0, (const uint8_t *)"foo", 0) >= 0) {
printf("FAILURE: failed to abort with too many areas\n");
goto fmap_append_area_test_exit;
}
- (*fmap)->nareas = nareas_orig;
+ (*fmap)->nareas = htole16(nareas_orig);
total_size = sizeof(**fmap) + sizeof(test_area);
if (fmap_append_area(fmap,
- test_area.offset,
- test_area.size,
+ le32toh(test_area.offset),
+ le32toh(test_area.size),
test_area.name,
- test_area.flags
+ le16toh(test_area.flags)
) != total_size) {
printf("failed to append area\n");
goto fmap_append_area_test_exit;
}
- if ((*fmap)->nareas != 1) {
+ if (le16toh((*fmap)->nareas) != 1) {
printf("FAILURE: failed to increment number of areas\n");
goto fmap_append_area_test_exit;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 15:24:01 +0000