[llvm] r212908 - [Mips] Support SHT_MIPS_ABIFLAGS section type flag in the llvm-readobj,

Simon Atanasyan simon at atanasyan.com
Sun Jul 13 08:28:54 PDT 2014


Author: atanasyan
Date: Sun Jul 13 10:28:54 2014
New Revision: 212908

URL: http://llvm.org/viewvc/llvm-project?rev=212908&view=rev
Log:
[Mips] Support SHT_MIPS_ABIFLAGS section type flag in the llvm-readobj,
obj2yaml and yaml2obj tools.

Added:
    llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.elf-mipsel
Modified:
    llvm/trunk/lib/Object/ELFYAML.cpp
    llvm/trunk/test/MC/Mips/mips32/abiflags.s
    llvm/trunk/test/MC/Mips/mips32r2/abiflags.s
    llvm/trunk/test/MC/Mips/mips64/abiflags.s
    llvm/trunk/test/MC/Mips/mips64r2/abiflags.s
    llvm/trunk/test/MC/Mips/mips_abi_flags_xx.s
    llvm/trunk/test/MC/Mips/mips_abi_flags_xx_set.s
    llvm/trunk/test/MC/Mips/msa/abiflags.s
    llvm/trunk/test/MC/Mips/nooddspreg-cmdarg.s
    llvm/trunk/test/MC/Mips/nooddspreg.s
    llvm/trunk/test/MC/Mips/oddspreg.s
    llvm/trunk/test/Object/Inputs/trivial-object-test.elf-mipsel
    llvm/trunk/test/Object/obj2yaml.test
    llvm/trunk/test/tools/llvm-readobj/sections.test
    llvm/trunk/tools/llvm-readobj/ELFDumper.cpp

Modified: llvm/trunk/lib/Object/ELFYAML.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/ELFYAML.cpp?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/lib/Object/ELFYAML.cpp (original)
+++ llvm/trunk/lib/Object/ELFYAML.cpp Sun Jul 13 10:28:54 2014
@@ -344,6 +344,7 @@ void ScalarEnumerationTraits<ELFYAML::EL
   case ELF::EM_MIPS:
     ECase(SHT_MIPS_REGINFO)
     ECase(SHT_MIPS_OPTIONS)
+    ECase(SHT_MIPS_ABIFLAGS)
   default:
     // Nothing to do.
     break;

Modified: llvm/trunk/test/MC/Mips/mips32/abiflags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips32/abiflags.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips32/abiflags.s (original)
+++ llvm/trunk/test/MC/Mips/mips32/abiflags.s Sun Jul 13 10:28:54 2014
@@ -11,7 +11,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/mips32r2/abiflags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips32r2/abiflags.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips32r2/abiflags.s (original)
+++ llvm/trunk/test/MC/Mips/mips32r2/abiflags.s Sun Jul 13 10:28:54 2014
@@ -12,7 +12,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/mips64/abiflags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips64/abiflags.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips64/abiflags.s (original)
+++ llvm/trunk/test/MC/Mips/mips64/abiflags.s Sun Jul 13 10:28:54 2014
@@ -11,7 +11,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/mips64r2/abiflags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips64r2/abiflags.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips64r2/abiflags.s (original)
+++ llvm/trunk/test/MC/Mips/mips64r2/abiflags.s Sun Jul 13 10:28:54 2014
@@ -11,7 +11,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/mips_abi_flags_xx.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips_abi_flags_xx.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips_abi_flags_xx.s (original)
+++ llvm/trunk/test/MC/Mips/mips_abi_flags_xx.s Sun Jul 13 10:28:54 2014
@@ -11,7 +11,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/mips_abi_flags_xx_set.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips_abi_flags_xx_set.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips_abi_flags_xx_set.s (original)
+++ llvm/trunk/test/MC/Mips/mips_abi_flags_xx_set.s Sun Jul 13 10:28:54 2014
@@ -12,7 +12,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/msa/abiflags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/msa/abiflags.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/msa/abiflags.s (original)
+++ llvm/trunk/test/MC/Mips/msa/abiflags.s Sun Jul 13 10:28:54 2014
@@ -12,7 +12,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/nooddspreg-cmdarg.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/nooddspreg-cmdarg.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/nooddspreg-cmdarg.s (original)
+++ llvm/trunk/test/MC/Mips/nooddspreg-cmdarg.s Sun Jul 13 10:28:54 2014
@@ -17,7 +17,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/nooddspreg.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/nooddspreg.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/nooddspreg.s (original)
+++ llvm/trunk/test/MC/Mips/nooddspreg.s Sun Jul 13 10:28:54 2014
@@ -17,7 +17,7 @@
 # CHECK-OBJ:  Section {
 # CHECK-OBJ:    Index: 5
 # CHECK-OBJ:    Name: .MIPS.abiflags (12)
-# CHECK-OBJ:    Type:  (0x7000002A)
+# CHECK-OBJ:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ:     Flags [ (0x2)
 # CHECK-OBJ:      SHF_ALLOC (0x2)
 # CHECK-OBJ:    ]

Modified: llvm/trunk/test/MC/Mips/oddspreg.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/oddspreg.s?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/oddspreg.s (original)
+++ llvm/trunk/test/MC/Mips/oddspreg.s Sun Jul 13 10:28:54 2014
@@ -25,7 +25,7 @@
 # CHECK-OBJ-ALL:  Section {
 # CHECK-OBJ-ALL:    Index: 5
 # CHECK-OBJ-ALL:    Name: .MIPS.abiflags ({{[0-9]+}})
-# CHECK-OBJ-ALL:    Type:  (0x7000002A)
+# CHECK-OBJ-ALL:    Type: SHT_MIPS_ABIFLAGS (0x7000002A)
 # CHECK-OBJ-ALL:     Flags [ (0x2)
 # CHECK-OBJ-ALL:      SHF_ALLOC (0x2)
 # CHECK-OBJ-ALL:    ]

Modified: llvm/trunk/test/Object/Inputs/trivial-object-test.elf-mipsel
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Object/Inputs/trivial-object-test.elf-mipsel?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
Binary files llvm/trunk/test/Object/Inputs/trivial-object-test.elf-mipsel (original) and llvm/trunk/test/Object/Inputs/trivial-object-test.elf-mipsel Sun Jul 13 10:28:54 2014 differ

Modified: llvm/trunk/test/Object/obj2yaml.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Object/obj2yaml.test?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/Object/obj2yaml.test (original)
+++ llvm/trunk/test/Object/obj2yaml.test Sun Jul 13 10:28:54 2014
@@ -191,6 +191,7 @@ COFF-X86-64-NEXT:     StorageClass: IMAG
 ELF-MIPSEL:      FileHeader:
 ELF-MIPSEL-NEXT:   Class:           ELFCLASS32
 ELF-MIPSEL-NEXT:   Data:            ELFDATA2LSB
+ELF-MIPSEL-NEXT:   OSABI:           ELFOSABI_GNU
 ELF-MIPSEL-NEXT:   Type:            ET_REL
 ELF-MIPSEL-NEXT:   Machine:         EM_MIPS
 ELF-MIPSEL-NEXT:   Flags:           [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ]
@@ -206,7 +207,7 @@ ELF-MIPSEL-NEXT:     Link:            .s
 ELF-MIPSEL-NEXT:     AddressAlign:    0x0000000000000004
 ELF-MIPSEL-NEXT:     Info:            .text
 ELF-MIPSEL-NEXT:     Relocations:
-ELF-MIPSEL-NEXT:       - Offset:          0
+ELF-MIPSEL-NEXT:       - Offset:          0x0000000000000000
 ELF-MIPSEL-NEXT:         Symbol:          _gp_disp
 ELF-MIPSEL-NEXT:         Type:            R_MIPS_HI16
 ELF-MIPSEL-NEXT:         Addend:          0
@@ -239,6 +240,10 @@ ELF-MIPSEL-NEXT:   - Name:            .b
 ELF-MIPSEL-NEXT:     Type:            SHT_NOBITS
 ELF-MIPSEL-NEXT:     Flags:           [ SHF_WRITE, SHF_ALLOC ]
 ELF-MIPSEL-NEXT:     AddressAlign:    0x0000000000000004
+ELF-MIPSEL-NEXT:     Content:         48656C6C
+ELF-MIPSEL-NEXT:   - Name:            .mdebug.abi32
+ELF-MIPSEL-NEXT:     Type:            SHT_PROGBITS
+ELF-MIPSEL-NEXT:     AddressAlign:    0x0000000000000001
 ELF-MIPSEL-NEXT:     Content:         ''
 ELF-MIPSEL-NEXT:   - Name:            .rodata.str1.1
 ELF-MIPSEL-NEXT:     Type:            SHT_PROGBITS
@@ -250,6 +255,11 @@ ELF-MIPSEL-NEXT:     Type:            SH
 ELF-MIPSEL-NEXT:     Flags:           [ SHF_ALLOC ]
 ELF-MIPSEL-NEXT:     AddressAlign:    0x0000000000000001
 ELF-MIPSEL-NEXT:     Content:         '000000000000000000000000000000000000000000000000'
+ELF-MIPSEL-NEXT:   - Name:            .MIPS.abiflags
+ELF-MIPSEL-NEXT:     Type:            SHT_MIPS_ABIFLAGS
+ELF-MIPSEL-NEXT:     Flags:           [ SHF_ALLOC ]
+ELF-MIPSEL-NEXT:     AddressAlign:    0x0000000000000008
+ELF-MIPSEL-NEXT:     Content:         '000020010101000100000000000000000100000000000000'
 ELF-MIPSEL-NEXT: Symbols:
 ELF-MIPSEL-NEXT:   Local:
 ELF-MIPSEL-NEXT:     - Name:            trivial.ll
@@ -267,17 +277,27 @@ ELF-MIPSEL-NEXT:       Section:
 ELF-MIPSEL-NEXT:     - Name:            .bss
 ELF-MIPSEL-NEXT:       Type:            STT_SECTION
 ELF-MIPSEL-NEXT:       Section:         .bss
+ELF-MIPSEL-NEXT:     - Name:            .mdebug.abi32
+ELF-MIPSEL-NEXT:       Type:            STT_SECTION
+ELF-MIPSEL-NEXT:       Section:         .mdebug.abi32
 ELF-MIPSEL-NEXT:     - Name:            .rodata.str1.1
 ELF-MIPSEL-NEXT:       Type:            STT_SECTION
 ELF-MIPSEL-NEXT:       Section:         .rodata.str1.1
 ELF-MIPSEL-NEXT:     - Name:            .reginfo
 ELF-MIPSEL-NEXT:       Type:            STT_SECTION
 ELF-MIPSEL-NEXT:       Section:         .reginfo
+ELF-MIPSEL-NEXT:     - Name:            .MIPS.abiflags
+ELF-MIPSEL-NEXT:       Type:            STT_SECTION
+ELF-MIPSEL-NEXT:       Section:         .MIPS.abiflags
 ELF-MIPSEL-NEXT:   Global:
 ELF-MIPSEL-NEXT:     - Name:            main
 ELF-MIPSEL-NEXT:       Type:            STT_FUNC
 ELF-MIPSEL-NEXT:       Section:         .text
 ELF-MIPSEL-NEXT:       Size:            0x000000000000004C
+ELF-MIPSEL-NEXT:     - Name:            var
+ELF-MIPSEL-NEXT:       Type:            STT_OBJECT
+ELF-MIPSEL-NEXT:       Section:         .bss
+ELF-MIPSEL-NEXT:       Size:            0x0000000000000004
 ELF-MIPSEL-NEXT:     - Name:            SomeOtherFunction
 ELF-MIPSEL-NEXT:     - Name:            _gp_disp
 ELF-MIPSEL-NEXT:     - Name:            puts

Added: llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.elf-mipsel
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.elf-mipsel?rev=212908&view=auto
==============================================================================
Binary files llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.elf-mipsel (added) and llvm/trunk/test/tools/llvm-readobj/Inputs/trivial.obj.elf-mipsel Sun Jul 13 10:28:54 2014 differ

Modified: llvm/trunk/test/tools/llvm-readobj/sections.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/sections.test?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/sections.test (original)
+++ llvm/trunk/test/tools/llvm-readobj/sections.test Sun Jul 13 10:28:54 2014
@@ -2,6 +2,8 @@ RUN: llvm-readobj -s %p/Inputs/trivial.o
 RUN:   | FileCheck %s -check-prefix COFF
 RUN: llvm-readobj -s %p/Inputs/trivial.obj.elf-i386 \
 RUN:   | FileCheck %s -check-prefix ELF
+RUN: llvm-readobj -s %p/Inputs/trivial.obj.elf-mipsel \
+RUN:   | FileCheck %s -check-prefix ELF-MIPSEL
 RUN: llvm-readobj -s %p/Inputs/trivial.obj.macho-i386 \
 RUN:   | FileCheck %s -check-prefix MACHO-I386
 RUN: llvm-readobj -s %p/Inputs/trivial.obj.macho-x86-64 \
@@ -84,6 +86,37 @@ ELF-NEXT:     AddressAlignment: 16
 ELF-NEXT:     EntrySize: 0
 ELF-NEXT:   }
 
+ELF-MIPSEL:      Section {
+ELF-MIPSEL:        Index: 4
+ELF-MIPSEL-NEXT:   Name: .reginfo (27)
+ELF-MIPSEL-NEXT:   Type: SHT_MIPS_REGINFO (0x70000006)
+ELF-MIPSEL-NEXT:   Flags [ (0x2)
+ELF-MIPSEL-NEXT:     SHF_ALLOC (0x2)
+ELF-MIPSEL-NEXT:   ]
+ELF-MIPSEL-NEXT:   Address: 0x0
+ELF-MIPSEL-NEXT:   Offset: 0x34
+ELF-MIPSEL-NEXT:   Size: 24
+ELF-MIPSEL-NEXT:   Link: 0
+ELF-MIPSEL-NEXT:   Info: 0
+ELF-MIPSEL-NEXT:   AddressAlignment: 1
+ELF-MIPSEL-NEXT:   EntrySize: 0
+ELF-MIPSEL-NEXT: }
+ELF-MIPSEL-NEXT: Section {
+ELF-MIPSEL-NEXT:   Index: 5
+ELF-MIPSEL-NEXT:   Name: .MIPS.abiflags (12)
+ELF-MIPSEL-NEXT:   Type: SHT_MIPS_ABIFLAGS (0x7000002A)
+ELF-MIPSEL-NEXT:   Flags [ (0x2)
+ELF-MIPSEL-NEXT:     SHF_ALLOC (0x2)
+ELF-MIPSEL-NEXT:   ]
+ELF-MIPSEL-NEXT:   Address: 0x0
+ELF-MIPSEL-NEXT:   Offset: 0x50
+ELF-MIPSEL-NEXT:   Size: 24
+ELF-MIPSEL-NEXT:   Link: 0
+ELF-MIPSEL-NEXT:   Info: 0
+ELF-MIPSEL-NEXT:   AddressAlignment: 8
+ELF-MIPSEL-NEXT:   EntrySize: 0
+ELF-MIPSEL-NEXT: }
+
 MACHO-I386:      Sections [
 MACHO-I386-NEXT:   Section {
 MACHO-I386-NEXT:     Index: 0

Modified: llvm/trunk/tools/llvm-readobj/ELFDumper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/ELFDumper.cpp?rev=212908&r1=212907&r2=212908&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/ELFDumper.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/ELFDumper.cpp Sun Jul 13 10:28:54 2014
@@ -407,6 +407,7 @@ static const char *getElfSectionType(uns
     switch (Type) {
     LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
     LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
+    LLVM_READOBJ_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS);
     }
   }
 





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