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#include "fake_env.h"

#include <stdlib.h>
#include <assert.h>

#define DEFINE_MEMORY_SEGMENT(name, start_addr, end_addr) \
  static void* fake_##name = NULL; \
  void* load_fake_##name##__ () \
  { \
    if (fake_##name == NULL) { \
      fake_##name = malloc((end_addr) - (start_addr)); \
      assert(fake_##name != NULL); \
    } \
    return fake_##name; \
  }

/* Peripheral buses */
DEFINE_MEMORY_SEGMENT(apb1, 0x40000000, 0x40010000)
DEFINE_MEMORY_SEGMENT(apb2, 0x40010000, 0x40020000)
DEFINE_MEMORY_SEGMENT(ahb1, 0x40020000, 0x40024400)
DEFINE_MEMORY_SEGMENT(ahb2, 0x48000000, 0x50060C00)

/* System Control Block */
DEFINE_MEMORY_SEGMENT(scb,  0xE000E008, 0xE000EF04)

/* SRAM */
DEFINE_MEMORY_SEGMENT(sram1, 0x20000000, 0x2000C000)
DEFINE_MEMORY_SEGMENT(sram2, 0x2000C000, 0x20018000)