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Results 51 - 60 of 298 for mmap (0.03 sec)
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test/fixedbugs/issue8606b.go
) type SI struct { s string i int } type SS struct { s string t string } func main() { bad1 := "foo" bad2 := "foo" p := syscall.Getpagesize() b, err := syscall.Mmap(-1, 0, p, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_ANON|syscall.MAP_PRIVATE) if err != nil { panic(err) } err = syscall.Mprotect(b, syscall.PROT_NONE) if err != nil { panic(err) }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 23:33:25 UTC 2023 - 1.9K bytes - Viewed (0) -
src/syscall/syscall_bsd.go
//sysnb ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL var mapper = &mmapper{ active: make(map[*byte][]byte), mmap: mmap, munmap: munmap, } func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { return mapper.Mmap(fd, offset, length, prot, flags) } func Munmap(b []byte) (err error) { return mapper.Munmap(b)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Nov 07 10:34:48 UTC 2023 - 13.6K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/sys/unix/syscall_aix_ppc64.go
//go:build aix && ppc64 package unix //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) //sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64 func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: sec, Nsec: nsec} }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 23:33:33 UTC 2023 - 1.9K bytes - Viewed (0) -
src/syscall/syscall_aix.go
if e1 != 0 { err = e1 } return } /* * Map */ var mapper = &mmapper{ active: make(map[*byte][]byte), mmap: mmap, munmap: munmap, } //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) //sys munmap(addr uintptr, length uintptr) (err error) func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 29 13:50:55 UTC 2024 - 17.9K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } // Linux on s390x uses the old mmap interface, which requires arguments to be passed in a struct. // mmap2 also requires arguments to be passed in a struct; it is currently not exposed in <asm/unistd.h>. func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 23:33:33 UTC 2023 - 9.3K bytes - Viewed (0) -
src/syscall/syscall_linux_s390x.go
} func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: sec, Usec: usec} } // Linux on s390x uses the old mmap interface, which requires arguments to be passed in a struct. // mmap2 also requires arguments to be passed in a struct; it is currently not exposed in <asm/unistd.h>. func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Nov 21 22:23:07 UTC 2023 - 7.9K bytes - Viewed (0) -
src/runtime/os2_aix.go
return p[0], p[1], int32(err) } // mmap calls the mmap system call. // We only pass the lower 32 bits of file offset to the // assembly routine; the higher bits (if required), should be provided // by the assembly routine as 0. // The err result is an OS error code such as ENOMEM. // //go:nosplit func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (unsafe.Pointer, int) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Dec 14 17:22:18 UTC 2023 - 20.9K bytes - Viewed (0) -
src/cmd/internal/cov/read_test.go
} // Run to produce coverage data. Note the large argument; we need a large // argument (more than 4k) to trigger the bug, but the overall file // has to remain small (since large files will be read with mmap). covdir := filepath.Join(d, "covdata") if err = os.Mkdir(covdir, 0777); err != nil { t.Fatalf("creating covdir: %v", err) } large := fmt.Sprintf("%07999d", 0) cmd = testenv.Command(t, exepath, "1", "2", "3", large)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue May 23 11:36:17 UTC 2023 - 3.5K bytes - Viewed (0) -
src/runtime/sys_darwin.go
} return } func osinit_hack_trampoline() // mmap is used to do low-level memory allocation via mmap. Don't allow stack // splits, since this function (used by sysAlloc) is called in a lot of low-level // parts of the runtime and callers often assume it won't acquire any locks. // //go:nosplit func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (unsafe.Pointer, int) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 01:17:26 UTC 2024 - 23.9K bytes - Viewed (0) -
test/fixedbugs/issue15002.go
) // Use global variables so the compiler // doesn't know that they are constants. var p = syscall.Getpagesize() var zero = 0 var one = 1 func main() { // Allocate 2 pages of memory. b, err := syscall.Mmap(-1, 0, 2*p, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_ANON|syscall.MAP_PRIVATE) if err != nil { panic(err) } // Mark the second page as faulting. err = syscall.Mprotect(b[p:], syscall.PROT_NONE)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Oct 19 23:33:25 UTC 2023 - 3.2K bytes - Viewed (0)