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Searched refs:vdso (Results 1 – 25 of 113) sorted by relevance

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/arch/mips/vdso/
A DMakefile28 cflags-vdso := $(ccflags-vdso) \
35 aflags-vdso := $(ccflags-vdso) \
98 targets += vdso.so.dbg.raw vdso.so.raw
99 targets += vdso.so.dbg vdso.so
102 obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
109 $(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
112 $(obj)/vdso-image.c: $(obj)/vdso.so.dbg.raw $(obj)/vdso.so.raw \
126 targets += vdso-o32.so.dbg vdso-o32.so
147 $(obj)/vdso-o32.so.dbg.raw: $(obj)/vdso-o32.lds $(obj-vdso-o32) FORCE
166 targets += vdso-n32.so.dbg vdso-n32.so
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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()
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 …]
A D.gitignore3 vdso-*image.c
5 vdso*.lds
/arch/loongarch/vdso/
A DMakefile11 ccflags-vdso := \
19 cflags-vdso := $(ccflags-vdso) \
26 aflags-vdso := $(ccflags-vdso) \
56 include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE
66 targets += vdso.lds vdso.so.dbg vdso.so
68 obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
70 $(obj-vdso): KBUILD_CFLAGS := $(cflags-vdso) $(native-abi)
71 $(obj-vdso): KBUILD_AFLAGS := $(aflags-vdso) $(native-abi)
75 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
79 $(obj)/vdso.so: $(obj)/vdso.so.dbg FORCE
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/arch/riscv/kernel/vdso/
A DMakefile7 vdso-syms = rt_sigreturn
11 vdso-syms += getcpu
13 vdso-syms += hwprobe
17 vdso-syms += getrandom
21 obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o
42 targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds
43 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
45 obj-y += vdso.o
57 $(obj)/vdso.o: $(obj)/vdso.so
60 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
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A D.gitignore2 vdso.lds
4 vdso-syms.S
/arch/csky/kernel/vdso/
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
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A D.gitignore2 vdso.lds
4 vdso-syms.S
/arch/arm/vdso/
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
A D.gitignore2 vdso.lds
3 vdso.so.raw
/arch/arm64/kernel/vdso32/
A DMakefile6 include $(srctree)/lib/vdso/Makefile.include
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 $(c-obj-vdso): %.o: %.c FORCE
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A D.gitignore2 vdso.lds
3 vdso.so.raw
/arch/x86/um/vdso/
A DMakefile8 vdso-install-$(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)
/arch/arm64/kernel/vdso/
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: $(obj)/vdso.so.dbg FORCE
/arch/sparc/vdso/
A DMakefile7 vobjs-y := vdso-note.o vclock_gettime.o
13 obj-$(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
96 $(obj)/vdso32/vdso-note.o
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A D.gitignore2 vdso.lds
3 vdso-image-*.c
/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()
/arch/x86/entry/vdso/
A DMakefile7 include $(srctree)/lib/vdso/Makefile.include
19 obj-$(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)
35 VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -soname linux-vdso.so.1 \
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.c72 (unsigned long)current->mm->context.vdso; in vdso_fix_landing()
86 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
193 current->mm->context.vdso = (void __user *)text_start; in map_vdso()
268 unsigned long vdso = (unsigned long) current->mm->context.vdso; in arch_syscall_is_vdso_sigreturn() local
271 if (regs->ip == vdso + image->sym_vdso32_sigreturn_landing_pad || in arch_syscall_is_vdso_sigreturn()
272 regs->ip == vdso + image->sym_vdso32_rt_sigreturn_landing_pad) in arch_syscall_is_vdso_sigreturn()
/arch/loongarch/kernel/
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()
57 pfn = __phys_to_pfn(__pa_symbol(vdso_info.vdso)); in init_vdso()
83 struct loongarch_vdso_info *info = current->thread.vdso; in arch_setup_additional_pages()
117 mm->context.vdso = (void *)vdso_addr; in arch_setup_additional_pages()
/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
/arch/arm64/
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
/arch/powerpc/kernel/
A Dvdso.c53 current->mm->context.vdso = (void __user *)new_vma->vm_start; in vdso_mremap()
77 if (vma->vm_start != (unsigned long)mm->context.vdso) in vdso_close()
80 mm->context.vdso = NULL; in vdso_close()
152 mm->context.vdso = (void __user *)vdso_base + vvar_size; in __arch_setup_additional_pages()
162 mm->context.vdso = NULL; in arch_setup_additional_pages()
174 void *__start = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_start); \
175 void *__end = (void *)VDSO##bits##_SYMBOL(&vdso##bits##_start, sec##_end); \
/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

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