Searched refs:vsyscall (Results 1 – 18 of 18) sorted by relevance
2 obj-y += vsyscall.o vsyscall-syscall.o vsyscall-syms.o4 $(obj)/vsyscall-syscall.o: $(obj)/vsyscall-trapa.so7 targets += vsyscall-trapa.o vsyscall-traps.so8 targets += vsyscall-note.o vsyscall.lds vsyscall-dummy.o17 vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 -Wl,--hash-style=sysv19 SYSCFLAGS_vsyscall-trapa.so = $(vsyscall-flags)21 $(obj)/vsyscall-trapa.so: \22 $(obj)/vsyscall-%.so: $(obj)/vsyscall.lds $(obj)/vsyscall-%.o FORCE29 $(obj)/vsyscall-dummy.o: $(obj)/vsyscall.lds \30 $(obj)/vsyscall-trapa.o $(obj)/vsyscall-note.o FORCE[all …]
2 vsyscall.lds
271 在x86-64上，vsyscall模拟默认开启。（vsyscalls是vDSO调用的传统变体。）目前，模拟274 - ``SECCOMP_RET_TRAP`` 的返回值会设置一个指向给定vsyscall入口的 ``si_call_addr``，276 已被模拟，(b) 试图恢复系统调用将再次触发标准vsyscall模拟安全检查，使得恢复系统288 ``siginfo->si_call_addr`` 。）不要检测其他条件：未来内核可能会改进vsyscall模拟，289 当前内核在vsyscall=native模式下会有不同表现，但在这些情况下， ``0xF...F600{0,4,8,C}00``
122 vsyscall chapter125 vsyscall calling sequence matches the syscall calling sequence, with the130 r0 is not used as an input. The vsyscall is selected by its address.134 The vsyscall may or may not use the caller's stack frame save areas.147 The vsyscall is performed with a branch-with-link instruction to the vsyscall152 vsyscalls will run in the same transactional state as the caller. A vsyscall
3 #define TRACE_SYSTEM vsyscall28 #define TRACE_INCLUDE_PATH ../../arch/x86/entry/vsyscall/
171 static void vsyscall(void) in vsyscall() function440 vsyscall(); in main()
242 static void vsyscall(void) in vsyscall() function293 vsyscall(); in main()
29 obj-$(CONFIG_GENERIC_GETTIMEOFDAY) += vsyscall.o
20 # Timekeeping vsyscall support
28 obj-$(CONFIG_VSYSCALL) += vsyscall/
43 AT_SYSINFO is used for locating the vsyscall entry point. It is not
342 On x86-64, vsyscall emulation is enabled by default. (vsyscalls are347 the vsyscall entry for the given call and not the address after the350 trying to resume the syscall will again trigger the standard vsyscall368 condition: future kernels may improve vsyscall emulation and current369 kernels in vsyscall=native mode will behave differently, but the
82 ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI152 ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
103 bool "Support vsyscall page"
8385 vsyscall= [X86-64,EARLY]8394 reasonably safely. The vsyscall page is8398 emulated reasonably safely. The vsyscall
5750 for a given vCPU. This is typically used for guest vsyscall support.
10781 F: include/asm-generic/vdso/vsyscall.h10783 F: kernel/time/vsyscall.c