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Searched refs:vdso (Results 1 – 25 of 104) sorted by relevance

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/Linux-v5.4/arch/mips/vdso/
DMakefile7 include $(srctree)/lib/vdso/Makefile
9 obj-vdso-y := elf.o vgettimeofday.o sigreturn.o
12 ccflags-vdso := \
22 ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS))
29 cflags-vdso := $(ccflags-vdso) \
35 aflags-vdso := $(ccflags-vdso) \
63 obj-vdso-y := $(filter-out vgettimeofday.o, $(obj-vdso-y))
64 ccflags-vdso += -DDISABLE_MIPS_VDSO
70 -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 \
112 targets += $(obj-vdso-y)
[all …]
Dgenvdso.c183 static bool patch_vdso(const char *path, void *vdso) in patch_vdso() argument
186 return patch_vdso64(path, vdso); in patch_vdso()
188 return patch_vdso32(path, vdso); in patch_vdso()
191 static bool get_symbols(const char *path, void *vdso) in get_symbols() argument
194 return get_symbols64(path, vdso); in get_symbols()
196 return get_symbols32(path, vdso); in get_symbols()
202 void *dbg_vdso, *vdso; in main() local
223 vdso = map_vdso(vdso_path, &vdso_size); in main()
224 if (!vdso) in main()
230 if (!patch_vdso(vdso_path, vdso)) in main()
[all …]
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()
D.gitignore2 vdso-*image.c
4 vdso*.lds
/Linux-v5.4/arch/riscv/kernel/vdso/
DMakefile5 vdso-syms = rt_sigreturn
7 vdso-syms += gettimeofday
8 vdso-syms += clock_gettime
9 vdso-syms += clock_getres
11 vdso-syms += getcpu
12 vdso-syms += flush_icache
15 obj-vdso = $(patsubst %, %.o, $(vdso-syms))
18 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-dummy.o
19 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
21 obj-y += vdso.o vdso-syms.o
[all …]
/Linux-v5.4/arch/arm64/kernel/vdso32/
DMakefile9 include $(srctree)/lib/vdso/Makefile
108 VDSO_LDFLAGS += -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1
119 munge := ../../../arm/vdso/vdsomunge
122 c-obj-vdso := note.o
123 c-obj-vdso-gettimeofday := vgettimeofday.o
124 asm-obj-vdso := sigreturn.o
133 targets := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso) vdso.so vdso.so.dbg vdso.so.raw
134 c-obj-vdso := $(addprefix $(obj)/, $(c-obj-vdso))
135 c-obj-vdso-gettimeofday := $(addprefix $(obj)/, $(c-obj-vdso-gettimeofday))
136 asm-obj-vdso := $(addprefix $(obj)/, $(asm-obj-vdso))
[all …]
D.gitignore1 vdso.lds
2 vdso.so.raw
/Linux-v5.4/arch/arm/vdso/
DMakefile4 obj-vdso := vgettimeofday.o datapage.o
7 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds
8 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
14 ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
19 obj-$(CONFIG_VDSO) += vdso.o
20 extra-$(CONFIG_VDSO) += vdso.lds
36 $(obj)/vdso.o : $(obj)/vdso.so
39 $(obj)/vdso.so.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
42 $(obj)/vdso.so.dbg: $(obj)/vdso.so.raw $(obj)/vdsomunge FORCE
71 $(MODLIB)/vdso: FORCE
[all …]
D.gitignore1 vdso.lds
2 vdso.so.raw
/Linux-v5.4/arch/arm64/kernel/vdso/
DMakefile12 include $(srctree)/lib/vdso/Makefile
14 obj-vdso := vgettimeofday.o note.o sigreturn.o
17 targets := $(obj-vdso) vdso.so vdso.so.dbg
18 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
20 ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \
51 obj-y += vdso.o
52 extra-y += vdso.lds
56 $(obj)/vdso.o : $(obj)/vdso.so
59 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
72 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
[all …]
/Linux-v5.4/arch/nds32/kernel/vdso/
DMakefile9 obj-vdso := note.o datapage.o sigreturn.o gettimeofday.o
12 targets := $(obj-vdso) vdso.so vdso.so.dbg
13 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
16 -Wl,-soname=linux-vdso.so.1 -Wl,--hash-style=sysv
22 obj-y += vdso.o
23 extra-y += vdso.lds
27 $(obj)/vdso.o : $(obj)/vdso.so
30 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
44 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
73 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
[all …]
Dgettimeofday.c103 static notrace inline u64 vgetsns(struct vdso_data *vdso) in vgetsns() argument
110 (u32 *) ((char *)__get_timerpage() + vdso->cycle_count_offset); in vgetsns()
112 if (true == vdso->cycle_count_down) in vgetsns()
114 cycle_delta = cycle_now - (u32) vdso->cs_cycle_last; in vgetsns()
115 return ((u64) cycle_delta & vdso->cs_mask) * vdso->cs_mult; in vgetsns()
/Linux-v5.4/arch/x86/um/vdso/
DMakefile11 vdso-install-$(VDSO64-y) += vdso.so
15 vobjs-y := vdso-note.o um_vdso.o
18 obj-$(VDSO64-y) += vdso.o vma.o
22 $(obj)/vdso.o: $(obj)/vdso.so
24 targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
28 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
31 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
33 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
34 $(call if_changed,vdso)
72 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
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/Linux-v5.4/tools/testing/selftests/x86/
Dtest_vdso.c92 void *vdso = dlopen("linux-vdso.so.1", in fill_function_pointers() local
94 if (!vdso) in fill_function_pointers()
95 vdso = dlopen("linux-gate.so.1", in fill_function_pointers()
97 if (!vdso) { in fill_function_pointers()
102 vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu"); in fill_function_pointers()
108 vdso_clock_gettime = (vgettime_t)dlsym(vdso, "__vdso_clock_gettime"); in fill_function_pointers()
112 vdso_gettimeofday = (vgtod_t)dlsym(vdso, "__vdso_gettimeofday"); in fill_function_pointers()
219 struct timespec start, vdso, end; in test_one_clock_gettime() local
226 vdso_ret = vdso_clock_gettime(clock, &vdso); in test_one_clock_gettime()
239 vdso_ret = vdso_clock_gettime(clock, &vdso); in test_one_clock_gettime()
[all …]
Dtest_vsyscall.c72 void *vdso = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); in init_vdso() local
73 if (!vdso) in init_vdso()
74 vdso = dlopen("linux-gate.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); in init_vdso()
75 if (!vdso) { in init_vdso()
80 vdso_gtod = (gtod_t)dlsym(vdso, "__vdso_gettimeofday"); in init_vdso()
84 vdso_gettime = (vgettime_t)dlsym(vdso, "__vdso_clock_gettime"); in init_vdso()
88 vdso_time = (time_func_t)dlsym(vdso, "__vdso_time"); in init_vdso()
92 vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu"); in init_vdso()
/Linux-v5.4/arch/sparc/vdso/
DMakefile12 vobjs-y := vdso-note.o vclock_gettime.o
23 $(obj)/vdso.o: $(obj)/vdso.so
25 targets += vdso.lds $(vobjs-y)
28 vdso_img_objs := $(vdso_img-y:%=vdso-image-%.o)
29 vdso_img_cfiles := $(vdso_img-y:%=vdso-image-%.c)
30 vdso_img_sodbg := $(vdso_img-y:%=vdso%.so.dbg)
33 targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
37 VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
40 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
41 $(call if_changed,vdso)
[all …]
D.gitignore1 vdso.lds
2 vdso-image-*.c
/Linux-v5.4/arch/csky/kernel/
Dvdso.c22 struct csky_vdso *vdso; in init_vdso() local
29 vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); in init_vdso()
30 if (!vdso) in init_vdso()
33 clear_page(vdso); in init_vdso()
35 err = setup_vdso_page(vdso->rt_signal_retcode); in init_vdso()
39 dcache_wb_range((unsigned long)vdso, (unsigned long)vdso + 16); in init_vdso()
41 vunmap(vdso); in init_vdso()
70 mm->context.vdso = (void *)addr; in arch_setup_additional_pages()
82 if (vma->vm_start == (long)vma->vm_mm->context.vdso) in arch_vma_name()
/Linux-v5.4/arch/hexagon/kernel/
Dvdso.c22 struct hexagon_vdso *vdso; in vdso_init() local
28 vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); in vdso_init()
29 if (!vdso) in vdso_init()
31 clear_page(vdso); in vdso_init()
37 vdso->rt_signal_trampoline[0] = __rt_sigtramp_template[0]; in vdso_init()
38 vdso->rt_signal_trampoline[1] = __rt_sigtramp_template[1]; in vdso_init()
40 vunmap(vdso); in vdso_init()
76 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
85 if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) in arch_vma_name()
/Linux-v5.4/arch/x86/entry/vdso/
DMakefile10 include $(srctree)/lib/vdso/Makefile
26 vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o
41 $(obj)/vdso.o: $(obj)/vdso.so
43 targets += vdso.lds $(vobjs-y)
46 vdso_img_objs := $(vdso_img-y:%=vdso-image-%.o)
47 vdso_img_cfiles := $(vdso_img-y:%=vdso-image-%.c)
48 vdso_img_sodbg := $(vdso_img-y:%=vdso%.so.dbg)
51 targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
55 VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -soname linux-vdso.so.1 --no-undefined \
58 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
[all …]
D.gitignore1 vdso.lds
6 vdso-image-*.c
/Linux-v5.4/tools/perf/util/
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()
345 file = get_file(&vdso_info->vdso); in machine__findnew_vdso()
/Linux-v5.4/arch/riscv/kernel/
Dvdso.c76 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
83 mm->context.vdso = NULL; in arch_setup_additional_pages()
92 if (vma->vm_mm && (vma->vm_start == (long)vma->vm_mm->context.vdso)) in arch_vma_name()
/Linux-v5.4/arch/nds32/
DMakefile59 $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso $@
63 $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso include/generated/vdso-offsets.h
/Linux-v5.4/tools/testing/selftests/powerpc/pmu/
Dlib.c150 struct addr_range libc, vdso; variable
179 vdso.first = start; in parse_proc_maps()
180 vdso.last = end - 1; in parse_proc_maps()

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