On 2017-10-01, at 9:20 AM, John David Anglin wrote: >> >> Does anybody know HP-UX ? Could I mmap the register of quicksilver >> and dump it from user space ? > > Manpage for mmap says: > > The mmap() function is supported for regular files. Support for any > other type of file is unspecified. > > If there is a device, possibly one can use dd. There are also /dev/mem and /dev/kmem: mem(7) mem(7) NAME mem - main memory DESCRIPTION mem is a special file that is an image of the main memory of the computer. It may be used, for example, to examine and patch the system. Byte addresses in mem are interpreted as physical memory addresses. References to non-existent locations cause errors to be returned. File kmem is the same as mem except that kernel virtual memory rather than physical memory is accessed. Please refer to kmem(7) for information about ioctl operations that are supported on /dev/kmem. ... NAME kmem - perform I/O on kernel memory based on symbol name. Dave -- John David Anglin dave.anglin@xxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html