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  2. QEMU - Wikipedia

    en.wikipedia.org/wiki/QEMU

    System calls are thunked for endianness and for 32/64-bit mismatches. Fast cross-compilation and cross-debugging are the main targets for user-mode emulation. System emulation. In the system emulation mode, QEMU emulates a full computer system, including peripherals. It can be used to provide virtual hosting of several virtual computers on a ...

  3. qcow - Wikipedia

    en.wikipedia.org/wiki/Qcow

    qcow is a file format for disk image files used by QEMU, a hosted virtual machine monitor. [1] It stands for "QEMU Copy On Write" and uses a disk storage optimization strategy that delays allocation of storage until it is actually needed.

  4. List of computer system emulators - Wikipedia

    en.wikipedia.org/wiki/List_of_computer_system...

    Cross-platform/POSIX API: binary for 32-bit Raspberry Pi 4/400 GPL3: ee9 V11 May 15, 2024: English Electric KDF9: Cross-platform/POSIX API: binaries for 64-bit Raspberry Pi 4/400, Intel macOS Mojave through Sonoma, ARM macOS Sonoma, and 64-bit Intel Linux (also runs under FreeBSD and Windows 10/Windows 11 with WSL). Includes a Pascal cross ...

  5. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    Examples of operating systems that do not impose this limit include Unix-like systems, and Microsoft Windows NT, 95-98, and ME which have no three character limit on extensions for 32-bit or 64-bit applications on file systems other than pre-Windows 95 and Windows NT 3.5 versions of the FAT file system. Some filenames are given extensions ...

  6. x86-64 - Wikipedia

    en.wikipedia.org/wiki/X86-64

    macOS uses the universal binary format to package 32- and 64-bit versions of application and library code into a single file; the most appropriate version is automatically selected at load time. In Mac OS X 10.6, the universal binary format is also used for the kernel and for those kernel extensions that support both 32-bit and 64-bit kernels.

  7. Comparison of platform virtualization software - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_platform...

    Windows 32-bit and 64-bit, Linux 32-bit and 64-bit Depends on target machine, typically runs unmodified software stacks from the corresponding real target, including VxWorks, VxWorks 653, OSE, QNX, Linux, Solaris, Windows, FreeBSD, RTEMS, TinyOS, Wind River Hypervisor, VMware ESX, and others Proprietary: Sun xVM Server Sun Microsystems: x86-64 ...

  8. Comparison of executable file formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_executable...

    Format name Operating system Filename extension Explicit processor declarations Arbitrary sections Metadata [a] Digital signature String table Symbol table 64-bit Fat binaries Can contain icon; ELF: Unix-like, OpenVMS, BeOS from R4 onwards, Haiku, SerenityOS: none Yes by file Yes Yes Extension [1] Yes Yes [2] Yes Extension [3] Extension [4] PE

  9. Portable Executable - Wikipedia

    en.wikipedia.org/wiki/Portable_Executable

    Over time, the PE format has grown with the Windows platform. Notable extensions include the .NET PE format for managed code, PE32+ for 64-bit address space support, and a specialized version for Windows CE. To determine whether a PE file is intended for 32-bit or 64-bit architectures, one can examine the Machine field in the IMAGE_FILE_HEADER. [6]