| /arch/mips/vdso/ |
| D | Makefile | 2 obj-vdso-y := elf.o gettimeofday.o sigreturn.o
5 ccflags-vdso := \
10 cflags-vdso := $(ccflags-vdso) \
15 aflags-vdso := $(ccflags-vdso) \
31 obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
32 ccflags-vdso += -DDISABLE_MIPS_VDSO
38 -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 \
72 targets += $(obj-vdso-y)
73 targets += vdso.lds
74 targets += vdso.so.dbg.raw vdso.so.raw
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| D | genvdso.c | 187 static bool patch_vdso(const char *path, void *vdso) in patch_vdso() argument
190 return patch_vdso64(path, vdso); in patch_vdso()
192 return patch_vdso32(path, vdso); in patch_vdso()
195 static bool get_symbols(const char *path, void *vdso) in get_symbols() argument
198 return get_symbols64(path, vdso); in get_symbols()
200 return get_symbols32(path, vdso); in get_symbols()
206 void *dbg_vdso, *vdso; in main() local
227 vdso = map_vdso(vdso_path, &vdso_size); in main()
228 if (!vdso) in main()
234 if (!patch_vdso(vdso_path, vdso)) in main()
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| D | genvdso.h | 11 static inline bool FUNC(patch_vdso)(const char *path, void *vdso) in FUNC()
13 const ELF(Ehdr) *ehdr = vdso; in FUNC()
21 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
26 shstrtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
45 dyn = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
113 static inline bool FUNC(get_symbols)(const char *path, void *vdso) in FUNC()
115 const ELF(Ehdr) *ehdr = vdso; in FUNC()
124 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
151 symtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
157 strtab = vdso + FUNC(swap_uint)(shdr->sh_offset); in FUNC()
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| D | .gitignore | 2 vdso-*image.c
4 vdso*.lds
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| /arch/tile/kernel/vdso/ |
| D | vgettimeofday.c | 59 static inline u64 vgetsns(struct vdso_data *vdso) in vgetsns() argument
61 return ((get_cycles() - vdso->cycle_last) & vdso->mask) * vdso->mult; in vgetsns()
64 static inline int do_realtime(struct vdso_data *vdso, struct timespec *ts) in do_realtime() argument
70 count = raw_read_seqcount_begin(&vdso->tb_seq); in do_realtime()
71 ts->tv_sec = vdso->wall_time_sec; in do_realtime()
72 ns = vdso->wall_time_snsec; in do_realtime()
73 ns += vgetsns(vdso); in do_realtime()
74 ns >>= vdso->shift; in do_realtime()
75 } while (unlikely(read_seqcount_retry(&vdso->tb_seq, count))); in do_realtime()
83 static inline int do_monotonic(struct vdso_data *vdso, struct timespec *ts) in do_monotonic() argument
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| D | Makefile | 2 vdso-syms = rt_sigreturn gettimeofday
5 obj-vdso = $(patsubst %, v%.o, $(vdso-syms))
8 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds
9 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
14 obj-y += vdso.o
16 extra-y += vdso.lds
41 $(obj)/vdso.o: $(obj)/vdso.so
45 $(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso)
52 extra-y += vdso-syms.o
53 $(obj)/built-in.o: $(obj)/vdso-syms.o
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| /arch/arm64/kernel/vdso/ |
| D | Makefile | 8 obj-vdso := gettimeofday.o note.o sigreturn.o
11 targets := $(obj-vdso) vdso.so vdso.so.dbg
12 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
15 ccflags-y += -nostdlib -Wl,-soname=linux-vdso.so.1 \
26 obj-y += vdso.o
27 extra-y += vdso.lds
31 $(obj)/vdso.o : $(obj)/vdso.so
34 $(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso)
49 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
53 $(obj-vdso): %.o: %.S FORCE
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| D | .gitignore | 1 vdso.lds
2 vdso-offsets.h
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| /arch/arm/vdso/ |
| D | Makefile | 3 obj-vdso := vgettimeofday.o datapage.o
6 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds
7 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
12 VDSO_LDFLAGS := -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1
19 obj-$(CONFIG_VDSO) += vdso.o
20 extra-$(CONFIG_VDSO) += vdso.lds
33 $(obj)/vdso.o : $(obj)/vdso.so
36 $(obj)/vdso.so.raw: $(src)/vdso.lds $(obj-vdso) FORCE
39 $(obj)/vdso.so.dbg: $(obj)/vdso.so.raw $(obj)/vdsomunge FORCE
73 $(MODLIB)/vdso: FORCE
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| D | .gitignore | 1 vdso.lds
2 vdso.so.raw
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| /arch/x86/um/vdso/ |
| D | Makefile | 10 vdso-install-$(VDSO64-y) += vdso.so
14 vobjs-y := vdso-note.o um_vdso.o
17 obj-$(VDSO64-y) += vdso.o vma.o
21 $(obj)/vdso.o: $(obj)/vdso.so
23 targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
27 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
30 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
32 $(obj)/vdso.so.dbg: $(src)/vdso.lds $(vobjs) FORCE
33 $(call if_changed,vdso)
55 targets += vdso-syms.lds
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| D | .gitignore | 1 vdso-syms.lds
2 vdso.lds
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| /arch/hexagon/kernel/ |
| D | vdso.c | 35 struct hexagon_vdso *vdso; in vdso_init() local
41 vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); in vdso_init()
42 if (!vdso) in vdso_init()
44 clear_page(vdso); in vdso_init()
50 vdso->rt_signal_trampoline[0] = __rt_sigtramp_template[0]; in vdso_init()
51 vdso->rt_signal_trampoline[1] = __rt_sigtramp_template[1]; in vdso_init()
53 vunmap(vdso); in vdso_init()
89 mm->context.vdso = (void *)vdso_base; in arch_setup_additional_pages()
98 if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) in arch_vma_name()
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| /arch/x86/entry/vdso/ |
| D | Makefile | 19 vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o
34 $(obj)/vdso.o: $(obj)/vdso.so
36 targets += vdso.lds $(vobjs-y)
39 vdso_img_objs := $(vdso_img-y:%=vdso-image-%.o)
40 vdso_img_cfiles := $(vdso_img-y:%=vdso-image-%.c)
41 vdso_img_sodbg := $(vdso_img-y:%=vdso%.so.dbg)
45 .SECONDARY: $(vdso_img-y:%=$(obj)/vdso-image-%.c) \
46 $(vdso_img-y:%=$(obj)/vdso%.so)
50 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
55 $(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE
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| D | .gitignore | 1 vdso.lds
6 vdso-image-*.c
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| /arch/sh/kernel/vsyscall/ |
| D | vsyscall.c | 83 current->mm->context.vdso = (void *)addr; in arch_setup_additional_pages()
92 if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) in arch_vma_name()
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| /arch/powerpc/kernel/vdso64/ |
| D | Makefile | 40 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
43 @mkdir -p $(MODLIB)/vdso
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| /arch/hexagon/include/asm/ |
| D | mmu.h | 32 struct hexagon_vdso *vdso; member
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| /arch/mips/include/asm/ |
| D | mmu.h | 10 void *vdso; member
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| D | abi.h | 27 struct mips_vdso_image *vdso; member
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| /arch/tile/kernel/ |
| D | Makefile | 9 sysfs.o time.o traps.o unaligned.o vdso.o \
37 obj-y += vdso/
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| /arch/powerpc/kernel/vdso32/ |
| D | Makefile | 53 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
56 @mkdir -p $(MODLIB)/vdso
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| /arch/s390/kernel/vdso64/ |
| D | Makefile | 55 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
58 @mkdir -p $(MODLIB)/vdso
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| /arch/s390/kernel/vdso32/ |
| D | Makefile | 55 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
58 @mkdir -p $(MODLIB)/vdso
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| /arch/x86/include/asm/ |
| D | elf.h | 306 (unsigned long __force)current->mm->context.vdso); \
314 (unsigned long __force)current->mm->context.vdso); \
329 #define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
332 ((unsigned long)current->mm->context.vdso + \
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