Search results
Results from the WOW.Com Content Network
For another example, Mac OS X on the PowerPC had the ability to run Mac OS 9 and earlier application software through Classic—but this did not make Mac OS X a binary compatible OS with Mac OS 9. Instead, the Classic environment was actually running Mac OS 9.1 in a virtual machine, running as a normal process inside of Mac OS X. [1] [2]
The universal binary format is a format for executable files that run natively either on both PowerPC-based and x86-based Macs or on both Intel 64-based and ARM64-based Macs. The format originated on NeXTStep as " Multi-Architecture Binaries ", and the concept is more generally known as a fat binary , as seen on Power Macintosh .
Each resource has an OSType identifier (a four byte value), an ID (a signed 16-bit word), and an optional name.There are standardized resource types for dialog boxes (DITL), images (), sounds (snd ) – and executable binaries (CODE) which, until the advent of the PowerPC processor, were without exception stored in the resource fork.
executable binary, metadata, other bundles, any other file needed to run the application. In NeXTSTEP , OPENSTEP , and their lineal descendants macOS , iOS , iPadOS , tvOS , watchOS , and visionOS , and in GNUstep , a bundle is a file directory with a defined structure and file extension, allowing related files to be grouped together as a ...
In computer science, executable code, an executable file, or an executable program, sometimes simply referred to as an executable or binary, causes a computer "to perform indicated tasks according to encoded instructions", [2] as opposed to a data file that must be interpreted by an interpreter to be functional.
Most desktops are x86, meaning that a Mach-O with an x86 binary will run without problems if you load the sections into memory. If the Mach-O is designed for iPhone, which has an ARM core, then you would need a PC with an ARM core (does not have to be apple silicon ARM) to run it; otherwise, you would have to change ARM encoded instructions to ...
In computer security, executable-space protection marks memory regions as non-executable, such that an attempt to execute machine code in these regions will cause an exception. It makes use of hardware features such as the NX bit (no-execute bit), or in some cases software emulation of those features. However, technologies that emulate or ...
Xcode 3.1 was an update release of the developer tools for Mac OS X, and was the same version included with the iPhone SDK. It could target non-Mac OS X platforms, including iPhone OS 2.0. It included the GCC 4.2 and LLVM GCC 4.2 compilers. Another new feature since Xcode 3.0 is that Xcode's SCM support now includes Subversion 1.5.