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Searched refs:vdso (Results 1 – 25 of 135) sorted by relevance

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/linux/arch/mips/vdso/
A DMakefile28 cflags-vdso := $(ccflags-vdso) \
34 aflags-vdso := $(ccflags-vdso) \
97 targets += vdso.so.dbg.raw vdso.so.raw
98 targets += vdso.so.dbg vdso.so
101 obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
108 $(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
111 $(obj)/vdso-image.c: $(obj)/vdso.so.dbg.raw $(obj)/vdso.so.raw \
125 targets += vdso-o32.so.dbg vdso-o32.so
146 $(obj)/vdso-o32.so.dbg.raw: $(obj)/vdso-o32.lds $(obj-vdso-o32) FORCE
165 targets += vdso-n32.so.dbg vdso-n32.so
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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()
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A Dgenvdso.h7 static inline bool FUNC(patch_vdso)(const char *path, void *vdso) in FUNC()
9 const ELF(Ehdr) *ehdr = vdso; in FUNC()
15 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
20 shstrtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
58 static inline bool FUNC(get_symbols)(const char *path, void *vdso) in FUNC()
60 const ELF(Ehdr) *ehdr = vdso; in FUNC()
69 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
96 symtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
102 strtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
/linux/arch/loongarch/vdso/
A DMakefile11 ccflags-vdso := \
19 cflags-vdso := $(ccflags-vdso) \
26 aflags-vdso := $(ccflags-vdso) \
57 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
67 targets += vdso.lds vdso.so.dbg vdso.so
69 obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
71 $(obj-vdso): KBUILD_CFLAGS := $(cflags-vdso) $(native-abi)
72 $(obj-vdso): KBUILD_AFLAGS := $(aflags-vdso) $(native-abi)
76 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
80 $(obj)/vdso.so: $(obj)/vdso.so.dbg FORCE
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/linux/arch/riscv/kernel/vdso/
A DMakefile7 vdso-syms = rt_sigreturn
11 vdso-syms += getcpu
13 vdso-syms += hwprobe
14 vdso-syms += sys_hwprobe
17 obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
30 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds
31 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
33 obj-y += vdso.o
44 $(obj)/vdso.o: $(obj)/vdso.so
47 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
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/linux/arch/csky/kernel/vdso/
A DMakefile4 include $(srctree)/lib/vdso/Makefile
7 vdso-syms += rt_sigreturn
8 vdso-syms += vgettimeofday
11 obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
20 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-dummy.o
21 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
23 obj-y += vdso.o vdso-syms.o
27 $(obj)/vdso.o: $(obj)/vdso.so
30 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
32 SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \
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/linux/arch/arm/vdso/
A DMakefile4 include $(srctree)/lib/vdso/Makefile
8 obj-vdso := vgettimeofday.o datapage.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/arch/arm64/kernel/vdso32/
A DMakefile6 include $(srctree)/lib/vdso/Makefile
111 c-obj-vdso := note.o
121 targets := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso) vdso.so vdso32.so.dbg vdso.so.r…
122 c-obj-vdso := $(addprefix $(obj)/, $(c-obj-vdso))
123 c-obj-vdso-gettimeofday := $(addprefix $(obj)/, $(c-obj-vdso-gettimeofday))
124 asm-obj-vdso := $(addprefix $(obj)/, $(asm-obj-vdso))
125 obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso)
127 targets += vdso.lds
139 $(obj)/vdso.so.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
143 $(c-obj-vdso): %.o: %.c FORCE
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/linux/tools/testing/selftests/vDSO/
A Dvdso_test_correctness.c115 if (!vdso) in fill_function_pointers()
116 vdso = dlopen("linux-gate.so.1", in fill_function_pointers()
118 if (!vdso) in fill_function_pointers()
121 if (!vdso) in fill_function_pointers()
124 if (!vdso) { in fill_function_pointers()
298 (unsigned long long)vdso.tv_sec, vdso.tv_nsec, in test_one_clock_gettime()
301 if (!ts_leq(&start, &vdso) || !ts_leq(&vdso, &end)) { in test_one_clock_gettime()
360 (unsigned long long)vdso.tv_sec, vdso.tv_nsec, in test_one_clock_gettime64()
363 if (!ts64_leq(&start, &vdso) || !ts64_leq(&vdso, &end)) { in test_one_clock_gettime64()
417 (unsigned long long)vdso.tv_sec, vdso.tv_usec, in test_gettimeofday()
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/linux/arch/x86/um/vdso/
A DMakefile8 vdso-install-$(VDSO64-y) += vdso.so
12 vobjs-y := vdso-note.o um_vdso.o
15 obj-$(VDSO64-y) += vdso.o vma.o
19 $(obj)/vdso.o: $(obj)/vdso.so
21 targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
25 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
28 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
30 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
31 $(call if_changed,vdso)
/linux/arch/arm64/kernel/vdso/
A DMakefile10 include $(srctree)/lib/vdso/Makefile
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 \
59 targets += vdso.lds
63 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
76 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
/linux/arch/sparc/vdso/
A DMakefile7 vobjs-y := vdso-note.o vclock_gettime.o
13 obj-$(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)
29 $(call if_changed,vdso)
37 $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
71 targets += vdso32/vdso-note.o
95 $(obj)/vdso32/vdso-note.o
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/linux/tools/testing/selftests/timens/
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/
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/
A DMakefile7 include $(srctree)/lib/vdso/Makefile
10 vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o vgetrandom.o vgetrandom-chacha.o
19 obj-$(CONFIG_X86_64) += vdso-image-64.o
20 obj-$(CONFIG_X86_X32_ABI) += vdso-image-x32.o
21 obj-$(CONFIG_COMPAT_32) += vdso-image-32.o vdso32-setup.o
26 $(obj)/vdso.o: $(obj)/vdso.so
28 targets += vdso.lds $(vobjs-y)
31 targets += $(foreach x, 64 x32 32, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg)
38 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
47 $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
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A Dvma.c86 (unsigned long)current->mm->context.vdso; in vdso_fix_landing()
101 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
271 current->mm->context.vdso = (void __user *)text_start; in map_vdso()
354 unsigned long vdso = (unsigned long) current->mm->context.vdso; in arch_syscall_is_vdso_sigreturn() local
357 if (regs->ip == vdso + image->sym_vdso32_sigreturn_landing_pad || in arch_syscall_is_vdso_sigreturn()
358 regs->ip == vdso + image->sym_vdso32_rt_sigreturn_landing_pad) in arch_syscall_is_vdso_sigreturn()
/linux/arch/arm64/kernel/
A DMakefile32 io.o vdso.o hyp-stub.o psci.o cpu_ops.o \
71 obj-y += vdso-wrap.o
75 $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
76 $(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
87 subdir- += vdso vdso32
/linux/tools/testing/selftests/x86/
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()
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/csky/kernel/
A Dvdso.c73 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
83 mm->context.vdso = NULL; in arch_setup_additional_pages()
94 mm->context.vdso = NULL; in arch_setup_additional_pages()
105 if (vma->vm_mm && (vma->vm_start == (long)vma->vm_mm->context.vdso)) in arch_vma_name()
108 (long)vma->vm_mm->context.vdso + PAGE_SIZE)) in arch_vma_name()
/linux/tools/perf/util/
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/
A DMakefile220 $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso \
221 include/generated/vdso-offsets.h arch/arm64/kernel/vdso/vdso.so
224 arch/arm64/kernel/vdso32/vdso.so
228 vdso-install-y += arch/arm64/kernel/vdso/vdso.so.dbg
229 vdso-install-$(CONFIG_COMPAT_VDSO) += arch/arm64/kernel/vdso32/vdso32.so.dbg
/linux/arch/loongarch/kernel/
A Dvdso.c43 current->mm->context.vdso = (void *)(new_vma->vm_start); in vdso_mremap()
86 .vdso = vdso_start,
102 BUG_ON(!PAGE_ALIGNED(vdso_info.vdso)); in init_vdso()
111 pfn = __phys_to_pfn(__pa_symbol(vdso_info.vdso)); in init_vdso()
168 struct loongarch_vdso_info *info = current->thread.vdso; in arch_setup_additional_pages()
202 mm->context.vdso = (void *)vdso_addr; in arch_setup_additional_pages()
/linux/arch/sparc/
A DMakefile79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg
80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg
/linux/arch/powerpc/kernel/
A Dvdso.c69 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
93 if (vma->vm_start != (unsigned long)mm->context.vdso) in vdso_close()
96 mm->context.vdso = NULL; in vdso_close()
242 mm->context.vdso = (void __user *)vdso_base + vvar_size; in __arch_setup_additional_pages()
252 mm->context.vdso = NULL; in arch_setup_additional_pages()
264 void *__start = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_start); \
265 void *__end = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_end); \

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