78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
#include "fxos-cli.h"
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#include <fxos/target.h>
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#include <fxos/os.h>
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#include <fxos/util.h>
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#include <cassert>
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using namespace FxOS;
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static char const *info_str =
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"OS type: %s\n"
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"\n"
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"Header information:\n"
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" Bootcode timestamp (DateA) (0x%000008x) : %s\n"
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" Bootcode checksum (0x%000008x) : 0x%08x\n"
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//" Serial number (0x%000008x) : %s\n"
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" OS version (0x%000008x) : %s\n";
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static char const *footer_str =
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"\nFooter information:\n"
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" Detected footer address : 0x%08x\n"
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" Langdata entries found : %d\n"
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" OS date (DateO) (0x%000008x) : %s\n"
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" OS checksum (0x%000008x) : 0x%08x\n";
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static char const *syscall_str =
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"\nSyscall information:\n"
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" Syscall table address (0x%000008x) : 0x%08x\n"
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" Entries that point to valid memory : 0x%x\n"
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" First seemingly invalid entry : 0x%08x\n"
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" Syscall entries outside ROM:\n";
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static char const *syscall_nonrom_str =
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" %%%03x -> %08x (%s memory)\n";
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void os_info(Target &t)
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{
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/* Create an OS analysis over t. If t does not have a ROM mapped, this
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will fail with an exception */
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OS os(t);
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printf(info_str, (os.type == OS::FX ? "FX" : "CG"),
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&os.bootcode_timestamp, os.bootcode_timestamp.value.c_str(),
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&os.bootcode_checksum, os.bootcode_checksum,
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// &os.serial_number, os.serial_number,
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&os.version, os.version.value.c_str());
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if(os.footer == (uint32_t)-1)
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{
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printf("\nFooter could not be found.\n");
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}
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else
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{
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printf(footer_str, os.footer, os.langdata,
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&os.timestamp, os.timestamp.value.c_str(),
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&os.checksum, os.checksum);
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}
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uint32_t syscall_table = os.syscall_table_address();
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uint32_t first_noncall = t.read_u32(syscall_table +
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4 * os.syscall_count());
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printf(syscall_str, (os.type == OS::FX ? 0x8001007c : 0x8002007c),
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syscall_table, os.syscall_count(), first_noncall);
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int total = 0;
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for(int i = 0; i < os.syscall_count(); i++)
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{
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uint32_t e = os.syscall(i);
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MemoryRegion const *r = MemoryRegion::region_for(e);
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if(!r || r->name == "ROM" || r->name == "ROM_P2") continue;
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printf(syscall_nonrom_str, i, e, r->name.c_str());
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total++;
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}
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if(!total) printf(" (none)\n");
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}
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