+//-----------------------------------------------------------------------------
+// Jonathan Westhues, Mar 2006
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Just vector to AppMain(). This is in its own file so that I can place it
+// with the linker script.
+//-----------------------------------------------------------------------------
+
+#include "proxmark3.h"
+#include "apps.h"
+#include "zlib.h"
+#include "BigBuf.h"
+
+static uint8_t *next_free_memory;
+extern struct common_area common_area;
+extern char __data_src_start__, __data_start__, __data_end__, __bss_start__, __bss_end__;
+
+
+static voidpf inflate_malloc(voidpf opaque, uInt items, uInt size)
+{
+ uint8_t *allocated_memory;
+
+ allocated_memory = next_free_memory;
+ next_free_memory += items*size;
+ return allocated_memory;
+}
+
+
+static void inflate_free(voidpf opaque, voidpf address)
+{
+ // nothing to do
+
+}
+
+static void uncompress_data_section(void)
+{
+ z_stream data_section;
+
+ next_free_memory = BigBuf_get_addr();
+
+ // initialize zstream structure
+ data_section.next_in = (uint8_t *) &__data_src_start__;
+ data_section.avail_in = &__data_end__ - &__data_start__; // uncompressed size. Wrong but doesn't matter.
+ data_section.next_out = (uint8_t *) &__data_start__;
+ data_section.avail_out = &__data_end__ - &__data_start__; // uncompressed size. Correct.
+ data_section.zalloc = &inflate_malloc;
+ data_section.zfree = &inflate_free;
+ data_section.opaque = NULL;
+
+ // initialize zlib for inflate
+ inflateInit2(&data_section, 15);
+
+ // uncompress data segment to RAM
+ inflate(&data_section, Z_FINISH);
+
+ // save the size of the compressed data section
+ common_area.arg1 = data_section.total_in;
+}
+
+
+void __attribute__((section(".startos"))) Vector(void)
+{
+ /* Stack should have been set up by the bootloader */
+ // char *src;
+ char *dst, *end;
+
+ uncompress_data_section();
+
+ /* Set up (that is: clear) BSS. */
+ dst = &__bss_start__;
+ end = &__bss_end__;
+ while(dst < end) *dst++ = 0;
+
+ // Set up data segment: Copy from flash to ram
+ // src = &__data_src_start__;
+ // dst = &__data_start__;
+ // end = &__data_end__;
+ // while(dst < end) *dst++ = *src++;
+
+
+ AppMain();
+}