Home
last modified time | relevance | path

Searched refs:vdso (Results 1 – 25 of 140) sorted by relevance

123456

/linux/arch/mips/vdso/
H A DMakefile5 include $(srctree)/lib/vdso/Makefile.include
7 obj-vdso-y := elf.o vgettimeofday.o sigreturn.o
10 ccflags-vdso := \
21 ccflags-vdso += -DBUILD_VDSO32
28 cflags-vdso := $(ccflags-vdso) \
35 aflags-vdso := $(ccflags-vdso) \
51 obj-vdso-y := $(filter-out vgettimeofday.o, $(obj-vdso-y))
55 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
96 targets += $(obj-vdso-y)
97 targets += vdso.lds
[all …]
H A Dgenvdso.c191 static bool patch_vdso(const char *path, void *vdso) in patch_vdso() argument
194 return patch_vdso64(path, vdso); in patch_vdso()
196 return patch_vdso32(path, vdso); in patch_vdso()
199 static bool get_symbols(const char *path, void *vdso) in get_symbols() argument
202 return get_symbols64(path, vdso); in get_symbols()
204 return get_symbols32(path, vdso); in get_symbols()
210 void *dbg_vdso, *vdso; in main() local
231 vdso = map_vdso(vdso_path, &vdso_size); in main()
232 if (!vdso) in main()
238 if (!patch_vdso(vdso_path, vdso)) in main()
[all …]
H A Dgenvdso.h7 static inline bool FUNC(patch_vdso)(const char *path, void *vdso) in patch_vdso() argument
9 const ELF(Ehdr) *ehdr = vdso; in patch_vdso()
15 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in patch_vdso()
20 shstrtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in patch_vdso()
58 static inline bool FUNC(get_symbols)(const char *path, void *vdso) in get_symbols() argument
60 const ELF(Ehdr) *ehdr = vdso; in get_symbols()
69 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in get_symbols()
96 symtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in get_symbols()
102 strtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in get_symbols()
/linux/arch/loongarch/vdso/
H A DMakefile5 include $(srctree)/lib/vdso/Makefile.include
7 obj-vdso-y := elf.o vgetcpu.o vgetrandom.o \
9 obj-vdso-$(CONFIG_GENERIC_GETTIMEOFDAY) += vgettimeofday.o
12 ccflags-vdso := \
21 ccflags-vdso += -DBUILD_VDSO32
24 cflags-vdso := $(ccflags-vdso) \
31 aflags-vdso := $(ccflags-vdso) \
43 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
61 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
70 targets += $(obj-vdso-y)
[all …]
/linux/arch/csky/kernel/vdso/
H A DMakefile4 include $(srctree)/lib/vdso/Makefile.include
7 vdso-syms += rt_sigreturn
10 obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
19 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-dummy.o
20 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
22 obj-y += vdso.o vdso-syms.o
26 $(obj)/vdso.o: $(obj)/vdso.so
29 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
31 SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \
34 $(obj)/vdso-syms.S: $(obj)/vdso.so FORCE
[all …]
/linux/arch/arm64/kernel/vdso32/
H A DMakefile6 include $(srctree)/lib/vdso/Makefile.include
88 VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1
97 munge := ../../../arm/vdso/vdsomunge
100 c-obj-vdso := note.o
101 c-obj-vdso-gettimeofday := vgettimeofday.o
110 targets := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso) vdso.so vdso32.so.dbg vdso.so.r…
111 c-obj-vdso := $(addprefix $(obj)/, $(c-obj-vdso))
112 c-obj-vdso-gettimeofday := $(addprefix $(obj)/, $(c-obj-vdso-gettimeofday))
113 asm-obj-vdso := $(addprefix $(obj)/, $(asm-obj-vdso))
114 obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso)
[all …]
/linux/arch/riscv/kernel/vdso/
H A DMakefile5 include $(srctree)/lib/vdso/Makefile.include
7 vdso-syms = rt_sigreturn
9 vdso-syms += vgettimeofday
11 vdso-syms += getcpu
12 vdso-syms += flush_icache
13 vdso-syms += hwprobe
14 vdso-syms += sys_hwprobe
17 vdso-syms += getrandom
30 obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
33 obj-vdso += vgetrandom-chacha.o
[all …]
/linux/arch/arm/vdso/
H A DMakefile4 include $(srctree)/lib/vdso/Makefile.include
8 obj-vdso := vgettimeofday.o note.o
11 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds
12 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
18 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
23 obj-$(CONFIG_VDSO) += vdso.o
37 $(obj)/vdso.o : $(obj)/vdso.so
40 $(obj)/vdso.so.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
43 $(obj)/vdso.so.dbg: $(obj)/vdso.so.raw $(obj)/vdsomunge FORCE
/linux/tools/testing/selftests/vDSO/
H A Dvdso_test_correctness.c113 void *vdso = dlopen("linux-vdso.so.1", in fill_function_pointers() local
115 if (!vdso) in fill_function_pointers()
116 vdso = dlopen("linux-gate.so.1", in fill_function_pointers()
118 if (!vdso) in fill_function_pointers()
119 vdso = dlopen("linux-vdso32.so.1", in fill_function_pointers()
121 if (!vdso) in fill_function_pointers()
122 vdso = dlopen("linux-vdso64.so.1", in fill_function_pointers()
124 if (!vdso) { in fill_function_pointers()
129 vdso_getcpu = (getcpu_t)dlsym(vdso, name[4]); in fill_function_pointers()
135 vdso_clock_gettime = (vgettime_t)dlsym(vdso, name[1]); in fill_function_pointers()
[all …]
/linux/arch/x86/um/vdso/
H A DMakefile6 vdso-install-y += vdso.so
9 vobjs-y := vdso-note.o um_vdso.o
12 obj-y += vdso.o vma.o
16 $(obj)/vdso.o: $(obj)/vdso.so
18 targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
22 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
25 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
27 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
28 $(call if_changed,vdso)
/linux/arch/s390/kernel/vdso/
H A DMakefile5 include $(srctree)/lib/vdso/Makefile.include
6 obj-vdso = vdso_user_wrapper.o note.o vgetrandom-chacha.o
19 targets := $(obj-vdso) $(obj-cvdso) vdso.so vdso.so.dbg
20 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
32 ldflags-y := -shared -soname=linux-vdso.so.1 \
39 targets += vdso.lds
43 $(obj)/vdso_wrapper.o : $(obj)/vdso.so
49 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) $(obj-cvdso) FORCE
58 $(obj-vdso): %.o: %.S FORCE
75 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
/linux/arch/arm64/kernel/vdso/
H A DMakefile10 include $(srctree)/lib/vdso/Makefile.include
12 obj-vdso := vgettimeofday.o note.o sigreturn.o vgetrandom.o vgetrandom-chacha.o
15 targets := $(obj-vdso) vdso.so vdso.so.dbg
16 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
24 ldflags-y := -shared -soname=linux-vdso.so.1 \
60 targets += vdso.lds
64 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
77 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
/linux/arch/sparc/vdso/
H A DMakefile7 vobjs-y := vdso-note.o vclock_gettime.o
13 obj-$(CONFIG_SPARC64) += vdso-image-64.o
14 obj-$(CONFIG_COMPAT) += vdso-image-32.o
18 $(obj)/vdso.o: $(obj)/vdso.so
20 targets += vdso.lds $(vobjs-y)
21 targets += $(foreach x, 32 64, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg)
25 VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 \
28 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
29 $(call if_changed,vdso)
37 $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
[all …]
/linux/tools/testing/selftests/timens/
H A Dgettime_perf.c23 void *vdso = dlopen("linux-vdso.so.1", in fill_function_pointers() local
25 if (!vdso) in fill_function_pointers()
26 vdso = dlopen("linux-gate.so.1", in fill_function_pointers()
28 if (!vdso) in fill_function_pointers()
29 vdso = dlopen("linux-vdso32.so.1", in fill_function_pointers()
31 if (!vdso) in fill_function_pointers()
32 vdso = dlopen("linux-vdso64.so.1", in fill_function_pointers()
34 if (!vdso) { in fill_function_pointers()
39 vdso_clock_gettime = (vgettime_t)dlsym(vdso, "__vdso_clock_gettime"); in fill_function_pointers()
41 vdso_clock_gettime = (vgettime_t)dlsym(vdso, "__kernel_clock_gettime"); in fill_function_pointers()
/linux/arch/hexagon/kernel/
H A Dvdso.c23 struct hexagon_vdso *vdso; in vdso_init() local
29 vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); in vdso_init()
30 if (!vdso) in vdso_init()
32 clear_page(vdso); in vdso_init()
38 vdso->rt_signal_trampoline[0] = __rt_sigtramp_template[0]; in vdso_init()
39 vdso->rt_signal_trampoline[1] = __rt_sigtramp_template[1]; in vdso_init()
41 vunmap(vdso); in vdso_init()
83 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
92 if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) in arch_vma_name()
/linux/arch/x86/entry/vdso/common/
H A DMakefile.include7 include $(srctree)/lib/vdso/Makefile.include
9 obj-y += $(foreach x,$(vdsos-y),vdso$(x)-image.o)
11 targets += $(foreach x,$(vdsos-y),vdso$(x)-image.c vdso$(x).so vdso$(x).so.dbg vdso$(x).lds)
74 $(obj)/vdso%.so.dbg: $(obj)/vdso%.lds FORCE
/linux/arch/loongarch/kernel/
H A Dvdso.c30 current->mm->context.vdso = (void *)(new_vma->vm_start); in vdso_mremap()
36 .vdso = vdso_start,
48 BUG_ON(!PAGE_ALIGNED(vdso_info.vdso)); in init_vdso()
60 pfn = __phys_to_pfn(__pa_symbol(vdso_info.vdso)); in init_vdso()
86 struct loongarch_vdso_info *info = current->thread.vdso; in arch_setup_additional_pages()
120 mm->context.vdso = (void *)vdso_addr; in arch_setup_additional_pages()
/linux/arch/arm64/kernel/
H A DMakefile32 io.o vdso.o hyp-stub.o psci.o cpu_ops.o \
72 obj-y += vdso-wrap.o
76 $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
77 $(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
88 subdir- += vdso vdso32
/linux/tools/perf/util/
H A Dvdso.c40 struct vdso_file vdso; member
50 .vdso = { in vdso_info__new()
73 char *vdso = NULL; in get_file() local
96 vdso = vdso_file->temp_file_name; in get_file()
103 vdso_file->found = (vdso != NULL); in get_file()
105 return vdso; in get_file()
115 if (vdso_info->vdso.found) in machine__exit_vdso()
116 unlink(vdso_info->vdso.temp_file_name); in machine__exit_vdso()
357 file = get_file(&vdso_info->vdso); in machine__findnew_vdso()
/linux/arch/arm64/
H A DMakefile207 $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso \
208 include/generated/vdso-offsets.h arch/arm64/kernel/vdso/vdso.so
211 arch/arm64/kernel/vdso32/vdso.so
215 vdso-install-y += arch/arm64/kernel/vdso/vdso.so.dbg
216 vdso-install-$(CONFIG_COMPAT_VDSO) += arch/arm64/kernel/vdso32/vdso32.so.dbg
/linux/tools/testing/selftests/x86/
H A Dvdso_restorer.c50 void *vdso = dlopen("linux-vdso.so.1", in main() local
52 if (!vdso) in main()
53 vdso = dlopen("linux-gate.so.1", in main()
55 if (!vdso) { in main()
H A Dtest_vsyscall.c69 void *vdso = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); in init_vdso() local
70 if (!vdso) in init_vdso()
71 vdso = dlopen("linux-gate.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); in init_vdso()
72 if (!vdso) { in init_vdso()
77 vdso_gtod = (gtod_t)dlsym(vdso, "__vdso_gettimeofday"); in init_vdso()
81 vdso_gettime = (vgettime_t)dlsym(vdso, "__vdso_clock_gettime"); in init_vdso()
85 vdso_time = (time_func_t)dlsym(vdso, "__vdso_time"); in init_vdso()
89 vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu"); in init_vdso()
/linux/arch/riscv/
H A DMakefile163 $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso include/generated/vdso-offsets.h
165 $(build)=arch/riscv/kernel/vdso_cfi include/generated/vdso-cfi-offsets.h)
172 vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg
173 vdso-install-$(CONFIG_RISCV_USER_CFI) += arch/riscv/kernel/vdso_cfi/vdso-cfi.so.dbg
174 vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg
/linux/arch/x86/entry/vdso/
H A Dvma.c70 (unsigned long)current->mm->context.vdso; in vdso_fix_landing()
82 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
189 current->mm->context.vdso = (void __user *)text_start; in map_vdso()
264 unsigned long vdso = (unsigned long) current->mm->context.vdso; in arch_syscall_is_vdso_sigreturn() local
267 if (regs->ip == vdso + image->sym_vdso32_sigreturn_landing_pad || in arch_syscall_is_vdso_sigreturn()
268 regs->ip == vdso + image->sym_vdso32_rt_sigreturn_landing_pad) in arch_syscall_is_vdso_sigreturn()
/linux/arch/powerpc/kernel/
H A Dvdso.c52 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
76 if (vma->vm_start != (unsigned long)mm->context.vdso) in vdso_close()
79 mm->context.vdso = NULL; in vdso_close()
151 mm->context.vdso = (void __user *)vdso_base + vvar_size; in __arch_setup_additional_pages()
161 mm->context.vdso = NULL; in arch_setup_additional_pages()
173 void *__start = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_start); \
174 void *__end = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_end); \

123456