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sdutil FAT formatting, libfat fix memcpy overflow, generate linker .map files for user apps
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This commit is contained in:
Kamil Kowalczyk
2026-03-21 00:08:19 +01:00
parent 7fa37ad6d7
commit 3a48856ee4
11 changed files with 41 additions and 34 deletions
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32
sdutil/sdutil.c
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@@ -1,5 +1,7 @@
#include <devices.h>
#include <fs_types.h>
#include <in_input.h>
#include <libfat.h>
#include <mprintf.h>
#include <process_self.h>
#include <status.h>
@@ -120,6 +122,22 @@ static void list_part_dos (const char* dev_name) {
/* clang-format on */
}
static void format_fat32 (const char* dev_name) {
struct fatfs_ctx ctx;
int r = fat_format_drive (&ctx, dev_name, FS_FAT32);
mprintf ("\nFormatting done: %s (%d)\n", str_status[r < 0 ? -r : r], r);
}
static void format_fat16 (const char* dev_name) {
struct fatfs_ctx ctx;
int r = fat_format_drive (&ctx, dev_name, FS_FAT16);
mprintf ("\nFormatting done: %s (%d)\n", str_status[r < 0 ? -r : r], r);
}
void app_main (void) {
libprocess_self_init ();
@@ -142,6 +160,20 @@ void app_main (void) {
}
list_part_dos (devnamebuf);
} else if (strcmp (commandbuf, "format_fat32") == 0) {
if (env_get (process_get_pgid (), "dev", (void*)devnamebuf, sizeof (devnamebuf)) != ST_OK) {
mprintf ("ERROR dev=???. No device name provided for format_fat32\n");
return;
}
format_fat32 (devnamebuf);
} else if (strcmp (commandbuf, "format_fat16") == 0) {
if (env_get (process_get_pgid (), "dev", (void*)devnamebuf, sizeof (devnamebuf)) != ST_OK) {
mprintf ("ERROR dev=???. No device name provided for format_fat16\n");
return;
}
format_fat16 (devnamebuf);
} else {
mprintf ("ERROR C=%s. Unknown command\n", commandbuf);
}