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89e0b77636
`PAddr` corresponds to `p_paddr` of a program header, which is the segment's physical address for systems in which physical addressing is relevant. `p_paddr` is often equal to `p_vaddr`, which is the virtual address of a segment. This patch changes the default for `PAddr` from 0 to a value of `VAddr`. Differential revision: https://reviews.llvm.org/D76131
82 lines
3.2 KiB
Plaintext
82 lines
3.2 KiB
Plaintext
# RUN: yaml2obj %s -o %t
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# RUN: llvm-objcopy --add-symbol='abs1=1' \
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# RUN: --add-symbol='abs2=2,LoCaL,HiDdEn,FuNcTiOn' \
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# RUN: --add-symbol='abs3=3,global,default,object' \
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# RUN: --add-symbol='abs4=4,global,protected,object' \
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# RUN: --add-symbol='foo.cpp=0,file' \
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# RUN: --add-symbol='=.text:0,section' \
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# RUN: --add-symbol='data=.data:0x100,weak' \
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# RUN: --add-symbol='ifunc=.text:0,indirect-function' \
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# RUN: %t %t2
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# RUN: llvm-readelf -s %t2 | FileCheck %s
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# Checked ignored options
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# RUN: llvm-objcopy \
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# RUN: --add-symbol='dummy1=0,indirect,constructor,debug,synthetic' \
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# RUN: --add-symbol='dummy2=0,before=foo,unique-object,warning' %t %t3
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# RUN: llvm-readelf -s %t3 | FileCheck %s --check-prefix=IGNORED
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# Check errors
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# RUN: not llvm-objcopy --add-symbol='test' %t %t4 2>&1 | FileCheck %s --check-prefix=ERR1
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# RUN: not llvm-objcopy --add-symbol='test=:0' %t %t5 2>&1 | FileCheck %s --check-prefix=ERR2
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# RUN: not llvm-objcopy --add-symbol='test=foo:' %t %t6 2>&1 | FileCheck %s --check-prefix=ERR2
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# RUN: not llvm-objcopy --add-symbol='test=0,cool' %t %t7 2>&1 | FileCheck %s --check-prefix=ERR3
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# RUN: not llvm-objcopy --add-symbol='test=0,foo,bar' %t %t8 2>&1 | FileCheck %s --check-prefix=ERR4
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# RUN: not llvm-objcopy --add-symbol='test=xyz' %t %t9 2>&1 | FileCheck %s --check-prefix=ERR5
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!ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_ARM
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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Address: 0x1000
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AddressAlign: 0x0000000000001000
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Size: 64
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC ]
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Address: 0x2000
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AddressAlign: 0x0000000000001000
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Size: 64
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ProgramHeaders:
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- Type: PT_LOAD
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Flags: [ PF_X, PF_R ]
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VAddr: 0x1000
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Align: 0x1000
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Sections:
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- Section: .text
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- Type: PT_LOAD
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Flags: [ PF_R, PF_W ]
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VAddr: 0x2000
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Align: 0x1000
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Sections:
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- Section: .data
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## TODO (grimar): llvm-objcopy seems produce a broken output without
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## the following line, i.e. when there is no symbol table in the input.
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Symbols: []
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# CHECK: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND
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# CHECK-NEXT: 1: 00000001 0 NOTYPE GLOBAL DEFAULT ABS abs1
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# CHECK-NEXT: 2: 00000002 0 FUNC LOCAL HIDDEN ABS abs2
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# CHECK-NEXT: 3: 00000003 0 OBJECT GLOBAL DEFAULT ABS abs3
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# CHECK-NEXT: 4: 00000004 0 OBJECT GLOBAL PROTECTED ABS abs4
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# CHECK-NEXT: 5: 00000000 0 FILE GLOBAL DEFAULT ABS foo.cpp
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# CHECK-NEXT: 6: 00001000 0 SECTION GLOBAL DEFAULT 1
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# CHECK-NEXT: 7: 00002100 0 NOTYPE WEAK DEFAULT 2 data
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# CHECK-NEXT: 8: 00001000 0 IFUNC GLOBAL DEFAULT 1 ifunc
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# IGNORED: 1: 00000000 0 NOTYPE GLOBAL DEFAULT ABS dummy1
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# IGNORED-NEXT: 2: 00000000 0 NOTYPE GLOBAL DEFAULT ABS dummy2
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# ERR1: error: bad format for --add-symbol, missing '=' after 'test'
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# ERR2: error: bad format for --add-symbol, missing section name or symbol value
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# ERR3: error: unsupported flag for --add-symbol: 'cool'
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# ERR4: error: unsupported flags for --add-symbol: 'foo', 'bar'
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# ERR5: error: bad symbol value: 'xyz'
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