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[llvm-readobj] - Implement LLVM-style dumping for .stack_sizes sections.
D65313 implemented GNU-style dumping (llvm-readelf). This one implements LLVM-style dumping (llvm-readobj). Differential revision: https://reviews.llvm.org/D67834 llvm-svn: 372576
This commit is contained in:
George Rimar
parent
65c488f539
commit
ea118e0f80
@ -13,3 +13,4 @@ ALL: Relocations [
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ALL: Symbols [
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ALL: ProgramHeaders [
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ALL: Notes [
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ALL: StackSizes [
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@ -15,6 +15,8 @@
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# LLVM: Symbols [
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# LLVM: Notes [
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# LLVM: ]
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# LLVM: StackSizes [
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# LLVM: ]
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# GNU: {{^$}}
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# GNU-NEXT: File: [[ARFILE]](trivial.obj.elf-x86-64)
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@ -35,6 +37,8 @@
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# LLVM: Symbols [
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# LLVM: Notes [
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# LLVM: ]
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# LLVM: StackSizes [
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# LLVM: ]
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# GNU-EMPTY:
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# GNU-NEXT: File: [[ARFILE]](trivial.obj.elf-i386)
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@ -3,13 +3,29 @@
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# RUN: yaml2obj --docnum=1 %s > %t01
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# RUN: llvm-readelf --stack-sizes %t01 \
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# RUN: | FileCheck %s --check-prefix=RELOC --strict-whitespace --match-full-lines
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# RUN: | FileCheck %s --check-prefix=RELOC-GNU --strict-whitespace --match-full-lines
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# RUN: llvm-readobj --stack-sizes %t01 | FileCheck %s --check-prefix=RELOC-LLVM
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# RELOC: Size Function
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# RELOC-NEXT: 16 referenced_by_symbol_foo
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# RELOC-NEXT: 32 referenced_via_section_bar
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# RELOC-NEXT: 8 separate_text_section_baz
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# RELOC-NOT:{{.}}
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# RELOC-GNU: Size Function
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# RELOC-GNU-NEXT: 16 referenced_by_symbol_foo
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# RELOC-GNU-NEXT: 32 referenced_via_section_bar
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# RELOC-GNU-NEXT: 8 separate_text_section_baz
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# RELOC-GNU-NOT:{{.}}
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# RELOC-LLVM: StackSizes [
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# RELOC-LLVM-NEXT: Entry {
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# RELOC-LLVM-NEXT: Function: referenced_by_symbol_foo
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# RELOC-LLVM-NEXT: Size: 0x10
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# RELOC-LLVM-NEXT: }
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# RELOC-LLVM-NEXT: Entry {
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# RELOC-LLVM-NEXT: Function: referenced_via_section_bar
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# RELOC-LLVM-NEXT: Size: 0x20
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# RELOC-LLVM-NEXT: }
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# RELOC-LLVM-NEXT: Entry {
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# RELOC-LLVM-NEXT: Function: separate_text_section_baz
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# RELOC-LLVM-NEXT: Size: 0x8
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# RELOC-LLVM-NEXT: }
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# RELOC-LLVM-NEXT: ]
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--- !ELF
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FileHeader:
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@ -79,12 +95,24 @@ Symbols:
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# RUN: yaml2obj --docnum=2 %s > %t02
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# RUN: llvm-readelf --stack-sizes %t02 \
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# RUN: | FileCheck %s --check-prefix=EXEC --strict-whitespace --match-full-lines
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# RUN: | FileCheck %s --check-prefix=EXEC-GNU --strict-whitespace --match-full-lines
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# RUN: llvm-readobj --stack-sizes %t02 | FileCheck %s --check-prefix=EXEC-LLVM
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# EXEC: Size Function
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# EXEC-NEXT: 16 foo
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# EXEC-NEXT: 32 bar
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# EXEC-NOT:{{.}}
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# EXEC-GNU: Size Function
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# EXEC-GNU-NEXT: 16 foo
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# EXEC-GNU-NEXT: 32 bar
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# EXEC-GNU-NOT:{{.}}
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# EXEC-LLVM: StackSizes [
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# EXEC-LLVM-NEXT: Entry {
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# EXEC-LLVM-NEXT: Function: foo
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# EXEC-LLVM-NEXT: Size: 0x10
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# EXEC-LLVM-NEXT: }
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# EXEC-LLVM-NEXT: Entry {
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# EXEC-LLVM-NEXT: Function: bar
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# EXEC-LLVM-NEXT: Size: 0x20
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# EXEC-LLVM-NEXT: }
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# EXEC-LLVM-NEXT: ]
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--- !ELF
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FileHeader:
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@ -118,6 +146,7 @@ Symbols:
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# RUN: yaml2obj --docnum=3 %s > %t03
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# RUN: not llvm-readelf --stack-sizes %t03 2>&1 | FileCheck %s --check-prefix=SHORT -DFILE=%t03
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# RUN: not llvm-readobj --stack-sizes %t03 2>&1 | FileCheck %s --check-prefix=SHORT -DFILE=%t03
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# SHORT: error: '[[FILE]]': found invalid relocation offset into section .stack_sizes while trying to extract a stack size entry
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@ -153,11 +182,21 @@ Symbols:
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## that is referenced by the stack sizes section's sh_link.
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# RUN: yaml2obj --docnum=4 %s > %t04
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# RUN: llvm-readelf --stack-sizes %t04 2> %t04.err | FileCheck %s --check-prefix=WRONGSECTION
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# RUN: FileCheck %s < %t04.err --check-prefix=WRONGSECTION-ERR -DFILE=%t04
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# RUN: llvm-readelf --stack-sizes %t04 2> %t04-gnu.err | FileCheck %s --check-prefix=WRONGSECTION-GNU
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# RUN: FileCheck %s < %t04-gnu.err --check-prefix=WRONGSECTION-ERR -DFILE=%t04
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# RUN: llvm-readobj --stack-sizes %t04 2> %t04-llvm.err | FileCheck %s --check-prefix=WRONGSECTION-LLVM
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# RUN: FileCheck %s < %t04-llvm.err --check-prefix=WRONGSECTION-ERR -DFILE=%t04
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# WRONGSECTION-GNU: Size Function
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# WRONGSECTION-GNU-NEXT: 8 foo
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# WRONGSECTION-LLVM: StackSizes [
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# WRONGSECTION-LLVM-NEXT: Entry {
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# WRONGSECTION-LLVM-NEXT: Function: foo
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# WRONGSECTION-LLVM-NEXT: Size: 0x8
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# WRONGSECTION-LLVM-NEXT: }
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# WRONGSECTION-LLVM-NEXT: ]
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# WRONGSECTION: Size Function
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# WRONGSECTION-NEXT: 8 foo
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# WRONGSECTION-ERR: warning: '[[FILE]]': relocation symbol foo is not in the expected section
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--- !ELF
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@ -194,7 +233,9 @@ Symbols:
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## Check that we report an error when a stack sizes section ends with an incomplete stack size entry.
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# RUN: yaml2obj --docnum=5 %s > %t05
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# RUN: not llvm-readelf --stack-sizes %t05 2>&1 %t05.err | \
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# RUN: not llvm-readelf --stack-sizes %t05 2>&1 | \
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# RUN: FileCheck %s --check-prefix=SUDDENEND -DFILE=%t05
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# RUN: not llvm-readobj --stack-sizes %t05 2>&1 | \
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# RUN: FileCheck %s --check-prefix=SUDDENEND -DFILE=%t05
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# SUDDENEND: error: '[[FILE]]': section .stack_sizes ended while trying to extract a stack size entry
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@ -226,6 +267,7 @@ Symbols:
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# RUN: yaml2obj --docnum=6 %s > %t06
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# RUN: not llvm-readelf --stack-sizes %t06 2>&1 | FileCheck %s --check-prefix=BADSIZE -DFILE=%t06
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# RUN: not llvm-readobj --stack-sizes %t06 2>&1 | FileCheck %s --check-prefix=BADSIZE -DFILE=%t06
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# BADSIZE: error: '[[FILE]]': could not extract a valid stack size in section .stack_sizes
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@ -256,11 +298,21 @@ Symbols:
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## output.
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# RUN: yaml2obj --docnum=7 %s > %t07
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# RUN: llvm-readelf --stack-sizes %t07 2> %t07.err | FileCheck %s --check-prefix=BADSECTION-OUT
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# RUN: FileCheck %s < %t07.err --check-prefix=BADSECTION-ERR -DFILE=%t07
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# RUN: llvm-readelf --stack-sizes %t07 2> %t07-gnu.err | FileCheck %s --check-prefix=BADSECTION-OUT-GNU
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# RUN: FileCheck %s < %t07-gnu.err --check-prefix=BADSECTION-ERR -DFILE=%t07
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# RUN: llvm-readobj --stack-sizes %t07 2> %t07-llvm.err | FileCheck %s --check-prefix=BADSECTION-OUT-LLVM
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# RUN: FileCheck %s < %t07-llvm.err --check-prefix=BADSECTION-ERR -DFILE=%t07
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# BADSECTION-OUT-GNU: Size Function
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# BADSECTION-OUT-GNU: 8 ?
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# BADSECTION-OUT-LLVM: StackSizes [
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# BADSECTION-OUT-LLVM-NEXT: Entry {
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# BADSECTION-OUT-LLVM-NEXT: Function: ?
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# BADSECTION-OUT-LLVM-NEXT: Size: 0x8
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# BADSECTION-OUT-LLVM-NEXT: }
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# BADSECTION-OUT-LLVM-NEXT: ]
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# BADSECTION-OUT: Size Function
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# BADSECTION-OUT: 8 ?
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# BADSECTION-ERR: warning: '[[FILE]]': cannot identify the section for relocation symbol foo
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--- !ELF
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@ -295,12 +347,18 @@ Symbols:
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## a corresponding relocation section.
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# RUN: yaml2obj --docnum=8 %s > %t08
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# RUN: llvm-readelf --stack-sizes %t08 2> %t08.err | FileCheck %s --check-prefix=NORELOCSECTION-OUT
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# RUN: FileCheck %s < %t08.err --check-prefix=NORELOCSECTION-ERR -DFILE=%t08
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# RUN: llvm-readelf --stack-sizes %t08 2> %t08-gnu.err | FileCheck %s --check-prefix=NORELOCSECTION-OUT-GNU
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# RUN: FileCheck %s < %t08-gnu.err --check-prefix=NORELOCSECTION-ERR -DFILE=%t08
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# RUN: llvm-readobj --stack-sizes %t08 2> %t08-llvm.err | FileCheck %s --check-prefix=NORELOCSECTION-OUT-LLVM
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# RUN: FileCheck %s < %t08-llvm.err --check-prefix=NORELOCSECTION-ERR -DFILE=%t08
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# NORELOCSECTION-OUT: Size Function
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# NORELOCSECTION-OUT-NOT: {{.}}
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# NORELOCSECTION-ERR: warning: '[[FILE]]': section .stack_sizes does not have a corresponding relocation section
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# NORELOCSECTION-OUT-GNU: Size Function
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# NORELOCSECTION-OUT-GNU-NOT: {{.}}
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# NORELOCSECTION-OUT-LLVM: StackSizes [
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# NORELOCSECTION-OUT-LLVM-NEXT: ]
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# NORELOCSECTION-ERR: warning: '[[FILE]]': section .stack_sizes does not have a corresponding relocation section
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--- !ELF
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FileHeader:
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@ -323,36 +381,79 @@ Sections:
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# RUN: llvm-ar rc %t1.a %t01 %t02
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# RUN: llvm-readelf --stack-sizes %t01 %t02 \
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE,OBJECT -DFILE1=%t01 -DFILE2=%t02
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE-GNU,OBJECT -DFILE1=%t01 -DFILE2=%t02
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# RUN: llvm-readelf --stack-sizes %t1.a \
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE,ARCHIVE --strict-whitespace\
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE-GNU,ARCHIVE --strict-whitespace\
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# RUN: --match-full-lines -DFILE=%t1.a
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# RUN: llvm-readobj --stack-sizes %t01 %t02 \
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE-LLVM,OBJECT -DFILE1=%t01 -DFILE2=%t02
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# RUN: llvm-readobj --stack-sizes %t1.a \
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# RUN: | FileCheck %s --check-prefixes=MULTIPLE-LLVM,ARCHIVE -DFILE=%t1.a
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# OBJECT:File: [[FILE1]]
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# ARCHIVE:File: [[FILE]]({{.*01}})
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# MULTIPLE:Stack Sizes:
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# MULTIPLE-NEXT: Size Function
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# MULTIPLE-NEXT: 16 referenced_by_symbol_foo
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# MULTIPLE-NEXT: 32 referenced_via_section_bar
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# MULTIPLE-NEXT: 8 separate_text_section_baz
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# MULTIPLE-EMPTY:
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# MULTIPLE-GNU:Stack Sizes:
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# MULTIPLE-GNU-NEXT: Size Function
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# MULTIPLE-GNU-NEXT: 16 referenced_by_symbol_foo
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# MULTIPLE-GNU-NEXT: 32 referenced_via_section_bar
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# MULTIPLE-GNU-NEXT: 8 separate_text_section_baz
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# MULTIPLE-GNU-EMPTY:
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# MULTIPLE-LLVM: StackSizes [
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# MULTIPLE-LLVM-NEXT: Entry {
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# MULTIPLE-LLVM-NEXT: Function: referenced_by_symbol_foo
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# MULTIPLE-LLVM-NEXT: Size: 0x10
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# MULTIPLE-LLVM-NEXT: }
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# MULTIPLE-LLVM-NEXT: Entry {
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# MULTIPLE-LLVM-NEXT: Function: referenced_via_section_bar
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# MULTIPLE-LLVM-NEXT: Size: 0x20
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# MULTIPLE-LLVM-NEXT: }
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# MULTIPLE-LLVM-NEXT: Entry {
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# MULTIPLE-LLVM-NEXT: Function: separate_text_section_baz
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# MULTIPLE-LLVM-NEXT: Size: 0x8
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# MULTIPLE-LLVM-NEXT: }
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# MULTIPLE-LLVM-NEXT: ]
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# OBJECT:File: [[FILE2]]
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# ARCHIVE:File: [[FILE]]({{.*02}})
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# MULTIPLE-EMPTY:
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# MULTIPLE-NEXT:Stack Sizes:
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# MULTIPLE-NEXT: Size Function
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# MULTIPLE-NEXT: 16 foo
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# MULTIPLE-NEXT: 32 bar
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# MULTIPLE-GNU-EMPTY:
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# MULTIPLE-GNU-NEXT:Stack Sizes:
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# MULTIPLE-GNU-NEXT: Size Function
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# MULTIPLE-GNU-NEXT: 16 foo
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# MULTIPLE-GNU-NEXT: 32 bar
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# MULTIPLE-LLVM: StackSizes [
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# MULTIPLE-LLVM-NEXT: Entry {
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# MULTIPLE-LLVM-NEXT: Function: foo
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# MULTIPLE-LLVM-NEXT: Size: 0x10
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# MULTIPLE-LLVM-NEXT: }
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# MULTIPLE-LLVM-NEXT: Entry {
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# MULTIPLE-LLVM-NEXT: Function: bar
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# MULTIPLE-LLVM-NEXT: Size: 0x20
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# MULTIPLE-LLVM-NEXT: }
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# MULTIPLE-LLVM-NEXT: ]
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## Check that we do not consider symbols that are not function symbols, even though
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## a relocation references them.
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# RUN: yaml2obj --docnum=9 %s > %t14
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# RUN: llvm-readelf --stack-sizes %t14 2> %t14.err | FileCheck %s --check-prefix=NONFUNCTIONSYM
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# RUN: FileCheck %s < %t14.err --check-prefix=NONFUNCTIONSYM-ERR -DFILE=%t14
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# RUN: llvm-readelf --stack-sizes %t14 2> %t14-gnu.err | FileCheck %s --check-prefix=NONFUNCTIONSYM-GNU
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# RUN: FileCheck %s < %t14-gnu.err --check-prefix=NONFUNCTIONSYM-ERR -DFILE=%t14
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# RUN: llvm-readobj --stack-sizes %t14 2> %t14-llvm.err | FileCheck %s --check-prefix=NONFUNCTIONSYM-LLVM
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# RUN: FileCheck %s < %t14-llvm.err --check-prefix=NONFUNCTIONSYM-ERR -DFILE=%t14
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# NONFUNCTIONSYM-GNU: Stack Sizes:
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# NONFUNCTIONSYM-GNU: 0 ?
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# NONFUNCTIONSYM-LLVM: StackSizes [
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# NONFUNCTIONSYM-LLVM-NEXT: Entry {
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# NONFUNCTIONSYM-LLVM-NEXT: Function: ?
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# NONFUNCTIONSYM-LLVM-NEXT: Size: 0x0
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# NONFUNCTIONSYM-LLVM-NEXT: }
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# NONFUNCTIONSYM-LLVM-NEXT: ]
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# NONFUNCTIONSYM: Stack Sizes:
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# NONFUNCTIONSYM: 0 ?
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# NONFUNCTIONSYM-ERR: warning: '[[FILE]]': could not identify function symbol for stack size entry
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--- !ELF
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@ -387,6 +488,7 @@ Symbols:
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# RUN: yaml2obj --docnum=10 %s > %t15
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# RUN: not llvm-readelf --stack-sizes %t15 2>&1 | FileCheck %s --check-prefix=UNSUPPRELOC -DFILE=%t15
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# RUN: not llvm-readobj --stack-sizes %t15 2>&1 | FileCheck %s --check-prefix=UNSUPPRELOC -DFILE=%t15
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# UNSUPPRELOC: error: '[[FILE]]': unsupported relocation type in section .rela.stack_sizes: R_X86_64_RELATIVE
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@ -422,28 +524,56 @@ Symbols:
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## is still dumped.
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# RUN: llvm-ar rc %t2.a %t04 %t01
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# RUN: llvm-readelf --stack-sizes %t2.a 2>&1 | FileCheck %s --check-prefix=ARCHIVEWARN \
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# RUN: llvm-readelf --stack-sizes %t2.a 2>&1 | FileCheck %s --check-prefix=ARCHIVEWARN-GNU \
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# RUN: -DFILE=%t2.a --strict-whitespace --match-full-lines
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# RUN: llvm-readobj --stack-sizes %t2.a 2>&1 | FileCheck %s --check-prefix=ARCHIVEWARN-LLVM -DFILE=%t2.a
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# ARCHIVEWARN:File: [[FILE]]({{.*04}})
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# ARCHIVEWARN:Stack Sizes:
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# ARCHIVEWARN-NEXT: Size Function
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# ARCHIVEWARN: 8 foo
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# ARCHIVEWARN:File: [[FILE]]({{.*01}})
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# ARCHIVEWARN:Stack Sizes:
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# ARCHIVEWARN-NEXT: Size Function
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# ARCHIVEWARN-NEXT: 16 referenced_by_symbol_foo
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# ARCHIVEWARN-NEXT: 32 referenced_via_section_bar
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# ARCHIVEWARN-NEXT: 8 separate_text_section_baz
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# ARCHIVEWARN-NOT:{{.}}
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# ARCHIVEWARN-ERR:warning: '[[FILE]]': relocation symbol foo is not in the expected section
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# ARCHIVEWARN-GNU:File: [[FILE]]({{.*04}})
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# ARCHIVEWARN-GNU:Stack Sizes:
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# ARCHIVEWARN-GNU-NEXT: Size Function
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# ARCHIVEWARN-GNU:{{.*}}: warning: '{{.*04}}': relocation symbol foo is not in the expected section
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# ARCHIVEWARN-GNU: 8 foo
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# ARCHIVEWARN-GNU:File: [[FILE]]({{.*01}})
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# ARCHIVEWARN-GNU:Stack Sizes:
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# ARCHIVEWARN-GNU-NEXT: Size Function
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# ARCHIVEWARN-GNU-NEXT: 16 referenced_by_symbol_foo
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# ARCHIVEWARN-GNU-NEXT: 32 referenced_via_section_bar
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# ARCHIVEWARN-GNU-NEXT: 8 separate_text_section_baz
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# ARCHIVEWARN-GNU-NOT:{{.}}
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# ARCHIVEWARN-LLVM: File: [[FILE]]({{.*04}})
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# ARCHIVEWARN-LLVM: StackSizes [
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# ARCHIVEWARN-LLVM: warning: '{{.*04}}': relocation symbol foo is not in the expected section
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# ARCHIVEWARN-LLVM-NEXT: Entry {
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# ARCHIVEWARN-LLVM-NEXT: Function: foo
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# ARCHIVEWARN-LLVM-NEXT: Size: 0x8
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# ARCHIVEWARN-LLVM-NEXT: }
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# ARCHIVEWARN-LLVM-NEXT: ]
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# ARCHIVEWARN-LLVM: File: [[FILE]]({{.*01}})
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# ARCHIVEWARN-LLVM: StackSizes [
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# ARCHIVEWARN-LLVM-NEXT: Entry {
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# ARCHIVEWARN-LLVM-NEXT: Function: referenced_by_symbol_foo
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# ARCHIVEWARN-LLVM-NEXT: Size: 0x10
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# ARCHIVEWARN-LLVM-NEXT: }
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# ARCHIVEWARN-LLVM-NEXT: Entry {
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# ARCHIVEWARN-LLVM-NEXT: Function: referenced_via_section_bar
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# ARCHIVEWARN-LLVM-NEXT: Size: 0x20
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# ARCHIVEWARN-LLVM-NEXT: }
|
||||
# ARCHIVEWARN-LLVM-NEXT: Entry {
|
||||
# ARCHIVEWARN-LLVM-NEXT: Function: separate_text_section_baz
|
||||
# ARCHIVEWARN-LLVM-NEXT: Size: 0x8
|
||||
# ARCHIVEWARN-LLVM-NEXT: }
|
||||
# ARCHIVEWARN-LLVM-NEXT: ]
|
||||
|
||||
## Check that we demangle function names when requested.
|
||||
|
||||
# RUN: yaml2obj --docnum=11 %s > %t16
|
||||
# RUN: llvm-readelf --stack-sizes --demangle %t16 | FileCheck %s --check-prefix=DEMANGLE
|
||||
# RUN: llvm-readelf --stack-sizes --demangle %t16 | FileCheck %s --check-prefix=DEMANGLE-GNU
|
||||
# RUN: llvm-readobj --stack-sizes --demangle %t16 | FileCheck %s --check-prefix=DEMANGLE-LLVM
|
||||
|
||||
# DEMANGLE: 16 foo(float)
|
||||
# DEMANGLE-GNU: 16 foo(float)
|
||||
# DEMANGLE-LLVM: Function: foo(float)
|
||||
|
||||
--- !ELF
|
||||
FileHeader:
|
||||
@ -466,11 +596,3 @@ Symbols:
|
||||
Value: 0x10
|
||||
Type: STT_FUNC
|
||||
Binding: STB_GLOBAL
|
||||
|
||||
## Check that we emit a 'not implemented' message for an attempt to dump stack-sizes
|
||||
## sections LLVM-style, i.e. when invoking llvm-readobj.
|
||||
## FIXME: Replace this test with something functional when the feature is implemented.
|
||||
|
||||
# RUN: llvm-readobj --stack-sizes %t01 | FileCheck %s --check-prefix=NOTIMPLEMENTED
|
||||
|
||||
# NOTIMPLEMENTED: Dumping of stack sizes in LLVM style is not implemented yet
|
||||
|
||||
@ -5891,13 +5891,18 @@ void LLVMStyle<ELFT>::printELFLinkerOptions(const ELFFile<ELFT> *Obj) {
|
||||
|
||||
template <class ELFT>
|
||||
void LLVMStyle<ELFT>::printStackSizes(const ELFObjectFile<ELFT> *Obj) {
|
||||
W.printString(
|
||||
"Dumping of stack sizes in LLVM style is not implemented yet\n");
|
||||
ListScope L(W, "StackSizes");
|
||||
if (Obj->isRelocatableObject())
|
||||
this->printRelocatableStackSizes(Obj, []() {});
|
||||
else
|
||||
this->printNonRelocatableStackSizes(Obj, []() {});
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
void LLVMStyle<ELFT>::printStackSizeEntry(uint64_t Size, StringRef FuncName) {
|
||||
// FIXME: Implement this function for LLVM-style dumping.
|
||||
DictScope D(W, "Entry");
|
||||
W.printString("Function", FuncName);
|
||||
W.printHex("Size", Size);
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
|
||||
@ -728,10 +728,8 @@ int main(int argc, const char *argv[]) {
|
||||
opts::UnwindInfo = true;
|
||||
opts::SectionGroups = true;
|
||||
opts::HashHistogram = true;
|
||||
// FIXME: As soon as we implement LLVM-style printing of the .stack_size
|
||||
// section, we will enable it with --all (only for LLVM-style).
|
||||
if (opts::Output == opts::LLVM)
|
||||
opts::PrintStackSizes = false;
|
||||
opts::PrintStackSizes = true;
|
||||
}
|
||||
|
||||
if (opts::Headers) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user