| /linux/tools/objtool/ |
| H A D | Build | 1 objtool-y += arch/$(SRCARCH)/
3 objtool-y += weak.o
5 objtool-y += check.o
6 objtool-y += special.o
7 objtool-y += builtin-check.o
8 objtool-y += elf.o
9 objtool-y += objtool.o
11 objtool-$(BUILD_DISAS) += disas.o
12 objtool-$(BUILD_DISAS) += trace.o
14 objtool-$(BUILD_ORC) += orc_gen.o orc_dump.o
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| H A D | Makefile | 42 OBJTOOL := $(OUTPUT)objtool
59 -I$(srctree)/tools/objtool/include \
60 -I$(srctree)/tools/objtool/arch/$(SRCARCH)/include \
123 $(Q)$(MAKE) $(build)=objtool $(HOST_OVERRIDES) CFLAGS="$(OBJTOOL_CFLAGS)" \
148 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.objtool
152 $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
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| H A D | .gitignore | 4 /objtool
6 FEATURE-DUMP.objtool
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| H A D | sync-check.sh | 57 if [ ! -d ../../kernel ] || [ ! -d ../../tools ] || [ ! -d ../objtool ]; then
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| /linux/scripts/ |
| H A D | Makefile.lib | 184 objtool := $(objtree)/tools/objtool/objtool
186 objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
187 objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
188 objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
189 objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
190 objtool-args-$(CONFIG_FINEIBT) += --cfi
191 objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
193 objtool-args-$(CONFIG_HAVE_OBJTOOL_NOP_MCOUNT) += --mnop
195 objtool-args-$(CONFIG_UNWINDER_ORC) += --orc
196 objtool-args-$(CONFIG_MITIGATION_RETPOLINE) += --retpoline
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| H A D | Makefile.vmlinux_o | 39 objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION))
41 ifeq ($(delay-objtool),y)
42 vmlinux-objtool-args-y += $(objtool-args-y)
44 vmlinux-objtool-args-$(CONFIG_OBJTOOL_WERROR) += --werror
47 vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \
50 objtool-args = $(vmlinux-objtool-args-y) --link
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| H A D | Makefile.build | 280 $(obj)/%.o: private objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-…
504 $(multi-obj-m): private objtool-enabled := $(delay-objtool)
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| /linux/tools/objtool/Documentation/ |
| H A D | objtool.txt | 4 The kernel CONFIG_OBJTOOL option enables a host tool named 'objtool'
71 objtool cmdline.
77 Typically, objtool runs on every translation unit (TU, aka ".o file") in
92 TU: objtool [--module] <options>
97 TU: objtool [--module] <options> // no --noinstr
98 vmlinux: objtool --noinstr // other options removed
103 vmlinux: objtool --noinstr <options>
104 module: objtool --module --noinstr <options>
180 The benefit of objtool here is that because it ensures that *all*
208 To achieve the validation, objtool enforces the following rules:
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| /linux/arch/x86/boot/startup/ |
| H A D | Makefile | 38 $(pi-objs): objtool-enabled = 1
39 $(pi-objs): objtool-args = $(if $(delay-objtool),--dry-run,$(objtool-args-y)) --noabs
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| /linux/tools/objtool/arch/loongarch/ |
| H A D | Build | 1 objtool-y += decode.o
2 objtool-y += special.o
3 objtool-y += orc.o
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| /linux/Documentation/arch/x86/ |
| H A D | orc-unwinder.rst | 15 The ORC data consists of unwind tables which are generated by objtool.
93 The ORC data is generated by objtool. With the existing compile-time
94 stack metadata validation feature, objtool already follows all code
117 So the advantages of using objtool to generate ORC data are that it
123 The downside is that the unwinder now becomes dependent on objtool's
125 too complicated for objtool to follow, the ORC data generation might
127 already has such a dependency on objtool's ability to follow GCC code
131 objtool, we may need to revisit the current implementation. Some
133 palatable, or having objtool use DWARF as an additional input, or
134 creating a GCC plugin to assist objtool with its analysis. But for now,
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| /linux/tools/objtool/arch/x86/ |
| H A D | Build | 1 objtool-y += decode.o
2 objtool-y += special.o
3 objtool-y += orc.o
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| /linux/tools/objtool/arch/powerpc/ |
| H A D | Build | 1 objtool-y += decode.o
2 objtool-y += special.o
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| /linux/scripts/package/ |
| H A D | install-extmod-build | 32 echo tools/objtool/objtool
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| /linux/Documentation/tools/rtla/ |
| H A D | rtla-timerlat-top.rst | 84 objtool:49256 3.79 us
115 thread stacktrace: the current thread (*objtool:49256*) disabled interrupts
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| /linux/tools/perf/Documentation/ |
| H A D | cpu-and-latency-overheads.txt | 46 2.81% 0.11% objtool
76 2.81% 0.11% objtool
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| /linux/tools/ |
| H A D | Makefile | 73 counter dma firewire hv guest bootconfig spi usb virtio mm bpf iio gpio objtool leds wmi firmware d… target
129 tmon freefall iio objtool kvm_stat wmi \
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| /linux/Documentation/core-api/ |
| H A D | asm-annotations.rst | 43 information. In particular, on properly annotated objects, ``objtool`` can be
44 run to check and fix the object if needed. Currently, ``objtool`` can report
83 Checking tools like ``objtool`` should ensure such marked functions conform
104 ``objtool`` requires that all code must be contained in an ELF symbol. Symbol
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| H A D | entry.rst | 48 This allows verification of the 'noinstr' restrictions via objtool on
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| /linux/Documentation/livepatch/ |
| H A D | reliable-stacktrace.rst | 61 objtool.
65 objtool.
309 metadata generated by objtool).
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| H A D | livepatch.rst | 179 1) Add CONFIG_HAVE_RELIABLE_STACKTRACE. This means porting objtool, and
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| /linux/lib/ |
| H A D | Kconfig.ubsan | 111 # objtool already handles unreachable checking and gets angry about
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| /linux/ |
| H A D | Makefile | 1478 prepare: tools/objtool
1506 objtool_O = $(abspath $(objtree))/tools/objtool
1510 …$(Q)$(MAKE) -sC $(abs_srctree)/tools/objtool O=$(objtool_O) srctree=$(abs_srctree) $(patsubst objt…
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| /linux/kernel/trace/ |
| H A D | Kconfig | 110 Arch supports objtool --mcount
115 Arch supports the objtool options --mcount with --mnop.
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| /linux/Documentation/process/ |
| H A D | maintainer-tip.rst | 95 - objtool
|