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* [PATCH] [arm] Fix PR18841 ifunc relocation ordering
@ 2023-01-03 10:22 Christophe Lyon
  2023-01-03 10:22 ` [PATCH] [arm] Skip ld/pr23169 test on arm Christophe Lyon
  2023-01-09 13:28 ` [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
  0 siblings, 2 replies; 6+ messages in thread
From: Christophe Lyon @ 2023-01-03 10:22 UTC (permalink / raw)
  To: binutils

In order to get the ifunc relocs properly sorted the correct class
needs to be returned.  The code mimics what has been done for AArch64.

Fixes:
FAIL: Run pr18841 with libpr18841b.so
FAIL: Run pr18841 with libpr18841c.so
FAIL: Run pr18841 with libpr18841bn.so (-z now)
FAIL: Run pr18841 with libpr18841cn.so (-z now)

	bfd/
	PR ld/18841
	* elf32-arm.c (elf32_arm_reloc_type_class): Return
	reloc_class_ifunc for ifunc symbols.

	ld/testsuite/
	* ld-arm/ifunc-12.rd: Update relocations order.
	* ld-arm/ifunc-3.rd: Likewise.
	* ld-arm/ifunc-4.rd: Likewise.
---
 bfd/elf32-arm.c                 | 29 ++++++++++++++++
 ld/testsuite/ld-arm/ifunc-12.rd |  8 ++---
 ld/testsuite/ld-arm/ifunc-3.rd  | 10 +++---
 ld/testsuite/ld-arm/ifunc-4.rd  | 60 ++++++++++++++++-----------------
 4 files changed, 68 insertions(+), 39 deletions(-)

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 0cd3aec1436..96ba509f505 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -17691,6 +17691,35 @@ elf32_arm_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
 			    const asection *rel_sec ATTRIBUTE_UNUSED,
 			    const Elf_Internal_Rela *rela)
 {
+  struct elf32_arm_link_hash_table *htab = elf32_arm_hash_table (info);
+
+  if (htab->root.dynsym != NULL
+      && htab->root.dynsym->contents != NULL)
+    {
+      /* Check relocation against STT_GNU_IFUNC symbol if there are
+	 dynamic symbols.  */
+      bfd *abfd = info->output_bfd;
+      const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+      unsigned long r_symndx = ELF32_R_SYM (rela->r_info);
+      if (r_symndx != STN_UNDEF)
+	{
+	  Elf_Internal_Sym sym;
+	  if (!bed->s->swap_symbol_in (abfd,
+				       (htab->root.dynsym->contents
+					+ r_symndx * bed->s->sizeof_sym),
+				       0, &sym))
+	    {
+	      /* xgettext:c-format */
+	      _bfd_error_handler (_("%pB symbol number %lu references"
+				    " nonexistent SHT_SYMTAB_SHNDX section"),
+				  abfd, r_symndx);
+	      /* Ideally an error class should be returned here.  */
+	    }
+	  else if (ELF_ST_TYPE (sym.st_info) == STT_GNU_IFUNC)
+	    return reloc_class_ifunc;
+	}
+    }
+
   switch ((int) ELF32_R_TYPE (rela->r_info))
     {
     case R_ARM_RELATIVE:
diff --git a/ld/testsuite/ld-arm/ifunc-12.rd b/ld/testsuite/ld-arm/ifunc-12.rd
index 69ed420e0d6..c5d62c1ac52 100644
--- a/ld/testsuite/ld-arm/ifunc-12.rd
+++ b/ld/testsuite/ld-arm/ifunc-12.rd
@@ -5,10 +5,6 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 16 entries:
 00010020  ......17 R_ARM_RELATIVE   
 0001100c  ......17 R_ARM_RELATIVE   
 00011018  ......17 R_ARM_RELATIVE   
-00010008  ......02 R_ARM_ABS32       f2\(\)       f2
-00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
-00010014  ......02 R_ARM_ABS32       f2t\(\)      f2t
-0001101c  ......15 R_ARM_GLOB_DAT    f2t\(\)      f2t
 00010004  ......a0 R_ARM_IRELATIVE  
 0001000c  ......a0 R_ARM_IRELATIVE  
 00010010  ......a0 R_ARM_IRELATIVE  
@@ -17,3 +13,7 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 16 entries:
 00011014  ......a0 R_ARM_IRELATIVE  
 00011020  ......a0 R_ARM_IRELATIVE  
 00011028  ......a0 R_ARM_IRELATIVE  
+00010008  ......02 R_ARM_ABS32       f2\(\)       f2
+00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
+00010014  ......02 R_ARM_ABS32       f2t\(\)      f2t
+0001101c  ......15 R_ARM_GLOB_DAT    f2t\(\)      f2t
diff --git a/ld/testsuite/ld-arm/ifunc-3.rd b/ld/testsuite/ld-arm/ifunc-3.rd
index e3973e44c3d..274a4e45ac4 100644
--- a/ld/testsuite/ld-arm/ifunc-3.rd
+++ b/ld/testsuite/ld-arm/ifunc-3.rd
@@ -4,16 +4,16 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 13 entries:
 00010004  ......17 R_ARM_RELATIVE   
 0001101c  ......17 R_ARM_RELATIVE   
 00011020  ......17 R_ARM_RELATIVE   
-00010014  ......02 R_ARM_ABS32       f2\(\)       f2
-00010018  ......03 R_ARM_REL32       f2\(\)       f2
-00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
-00010024  ......02 R_ARM_ABS32       f4\(\)       f4
-00011028  ......15 R_ARM_GLOB_DAT    f4\(\)       f4
 0001000c  ......a0 R_ARM_IRELATIVE  
 0001001c  ......a0 R_ARM_IRELATIVE  
 00011010  ......a0 R_ARM_IRELATIVE  
 00011014  ......a0 R_ARM_IRELATIVE  
 00011018  ......a0 R_ARM_IRELATIVE  
+00010014  ......02 R_ARM_ABS32       f2\(\)       f2
+00010018  ......03 R_ARM_REL32       f2\(\)       f2
+00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
+00010024  ......02 R_ARM_ABS32       f4\(\)       f4
+00011028  ......15 R_ARM_GLOB_DAT    f4\(\)       f4
 
 Relocation section '\.rel\.plt' at offset 0x8068 contains 1 entry:
  Offset     Info    Type            Sym\.Value  Sym\. Name
diff --git a/ld/testsuite/ld-arm/ifunc-4.rd b/ld/testsuite/ld-arm/ifunc-4.rd
index 43a0019ca91..b8079d5c615 100644
--- a/ld/testsuite/ld-arm/ifunc-4.rd
+++ b/ld/testsuite/ld-arm/ifunc-4.rd
@@ -3,36 +3,6 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 62 entries:
  Offset     Info    Type            Sym\.Value  Sym\. Name
 0001106c  ......17 R_ARM_RELATIVE   
 00011070  ......17 R_ARM_RELATIVE   
-00010034  ......02 R_ARM_ABS32       aaf2\(\)     aaf2
-00010038  ......03 R_ARM_REL32       aaf2\(\)     aaf2
-00011088  ......15 R_ARM_GLOB_DAT    aaf2\(\)     aaf2
-0001003c  ......02 R_ARM_ABS32       atf2\(\)     atf2
-00010040  ......03 R_ARM_REL32       atf2\(\)     atf2
-00011074  ......15 R_ARM_GLOB_DAT    atf2\(\)     atf2
-00010044  ......02 R_ARM_ABS32       abf2\(\)     abf2
-00010048  ......03 R_ARM_REL32       abf2\(\)     abf2
-000110a0  ......15 R_ARM_GLOB_DAT    abf2\(\)     abf2
-0001004c  ......02 R_ARM_ABS32       taf2\(\)     taf2
-00010050  ......03 R_ARM_REL32       taf2\(\)     taf2
-00011084  ......15 R_ARM_GLOB_DAT    taf2\(\)     taf2
-00010054  ......02 R_ARM_ABS32       ttf2\(\)     ttf2
-00010058  ......03 R_ARM_REL32       ttf2\(\)     ttf2
-0001107c  ......15 R_ARM_GLOB_DAT    ttf2\(\)     ttf2
-0001005c  ......02 R_ARM_ABS32       tbf2\(\)     tbf2
-00010060  ......03 R_ARM_REL32       tbf2\(\)     tbf2
-00011080  ......15 R_ARM_GLOB_DAT    tbf2\(\)     tbf2
-00010094  ......02 R_ARM_ABS32       aaf4\(\)     aaf4
-00011078  ......15 R_ARM_GLOB_DAT    aaf4\(\)     aaf4
-0001009c  ......02 R_ARM_ABS32       atf4\(\)     atf4
-00011098  ......15 R_ARM_GLOB_DAT    atf4\(\)     atf4
-000100a4  ......02 R_ARM_ABS32       abf4\(\)     abf4
-0001108c  ......15 R_ARM_GLOB_DAT    abf4\(\)     abf4
-000100ac  ......02 R_ARM_ABS32       taf4\(\)     taf4
-0001109c  ......15 R_ARM_GLOB_DAT    taf4\(\)     taf4
-000100b4  ......02 R_ARM_ABS32       ttf4\(\)     ttf4
-00011094  ......15 R_ARM_GLOB_DAT    ttf4\(\)     ttf4
-000100bc  ......02 R_ARM_ABS32       tbf4\(\)     tbf4
-00011090  ......15 R_ARM_GLOB_DAT    tbf4\(\)     tbf4
 00010004  ......a0 R_ARM_IRELATIVE  
 0001000c  ......a0 R_ARM_IRELATIVE  
 00010014  ......a0 R_ARM_IRELATIVE  
@@ -63,6 +33,36 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 62 entries:
 00011060  ......a0 R_ARM_IRELATIVE  
 00011064  ......a0 R_ARM_IRELATIVE  
 00011068  ......a0 R_ARM_IRELATIVE  
+00010034  ......02 R_ARM_ABS32       aaf2\(\)     aaf2
+00010038  ......03 R_ARM_REL32       aaf2\(\)     aaf2
+00011088  ......15 R_ARM_GLOB_DAT    aaf2\(\)     aaf2
+0001003c  ......02 R_ARM_ABS32       atf2\(\)     atf2
+00010040  ......03 R_ARM_REL32       atf2\(\)     atf2
+00011074  ......15 R_ARM_GLOB_DAT    atf2\(\)     atf2
+00010044  ......02 R_ARM_ABS32       abf2\(\)     abf2
+00010048  ......03 R_ARM_REL32       abf2\(\)     abf2
+000110a0  ......15 R_ARM_GLOB_DAT    abf2\(\)     abf2
+0001004c  ......02 R_ARM_ABS32       taf2\(\)     taf2
+00010050  ......03 R_ARM_REL32       taf2\(\)     taf2
+00011084  ......15 R_ARM_GLOB_DAT    taf2\(\)     taf2
+00010054  ......02 R_ARM_ABS32       ttf2\(\)     ttf2
+00010058  ......03 R_ARM_REL32       ttf2\(\)     ttf2
+0001107c  ......15 R_ARM_GLOB_DAT    ttf2\(\)     ttf2
+0001005c  ......02 R_ARM_ABS32       tbf2\(\)     tbf2
+00010060  ......03 R_ARM_REL32       tbf2\(\)     tbf2
+00011080  ......15 R_ARM_GLOB_DAT    tbf2\(\)     tbf2
+00010094  ......02 R_ARM_ABS32       aaf4\(\)     aaf4
+00011078  ......15 R_ARM_GLOB_DAT    aaf4\(\)     aaf4
+0001009c  ......02 R_ARM_ABS32       atf4\(\)     atf4
+00011098  ......15 R_ARM_GLOB_DAT    atf4\(\)     atf4
+000100a4  ......02 R_ARM_ABS32       abf4\(\)     abf4
+0001108c  ......15 R_ARM_GLOB_DAT    abf4\(\)     abf4
+000100ac  ......02 R_ARM_ABS32       taf4\(\)     taf4
+0001109c  ......15 R_ARM_GLOB_DAT    taf4\(\)     taf4
+000100b4  ......02 R_ARM_ABS32       ttf4\(\)     ttf4
+00011094  ......15 R_ARM_GLOB_DAT    ttf4\(\)     ttf4
+000100bc  ......02 R_ARM_ABS32       tbf4\(\)     tbf4
+00011090  ......15 R_ARM_GLOB_DAT    tbf4\(\)     tbf4
 
 Relocation section '\.rel\.plt' at offset 0x81f0 contains 6 entries:
  Offset     Info    Type            Sym\.Value  Sym\. Name
-- 
2.25.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] [arm] Skip ld/pr23169 test on arm.
  2023-01-03 10:22 [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
@ 2023-01-03 10:22 ` Christophe Lyon
  2023-01-09 13:28   ` Christophe Lyon
  2023-01-09 13:28 ` [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
  1 sibling, 1 reply; 6+ messages in thread
From: Christophe Lyon @ 2023-01-03 10:22 UTC (permalink / raw)
  To: binutils

The test is already skipped on several targets (including AArch64)
because it's invalid.

	* testsuite/ld-ifunc/ifunc.exp: Skip pr23169 on arm.
---
 ld/testsuite/ld-ifunc/ifunc.exp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp
index 15dcee0d967..edabcc3f744 100644
--- a/ld/testsuite/ld-ifunc/ifunc.exp
+++ b/ld/testsuite/ld-ifunc/ifunc.exp
@@ -735,9 +735,10 @@ run_ld_link_exec_tests [list \
 # in the executable (which is relocated last by ld.so).
 if { [isnative]
      && !([istarget "powerpc-*-*"]
-           || [istarget "aarch64*-*-*"]
-           || [istarget "sparc*-*-*"]
-           || [istarget "riscv*-*-*"]) } {
+	  || [istarget "aarch64*-*-*"]
+	  || [istarget "arm*-*-*"]
+	  || [istarget "sparc*-*-*"]
+	  || [istarget "riscv*-*-*"]) } {
 run_ld_link_exec_tests [list \
     [list \
 	"Run pr23169a" \
-- 
2.25.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [arm] Fix PR18841 ifunc relocation ordering
  2023-01-03 10:22 [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
  2023-01-03 10:22 ` [PATCH] [arm] Skip ld/pr23169 test on arm Christophe Lyon
@ 2023-01-09 13:28 ` Christophe Lyon
  2023-01-09 14:59   ` Nick Clifton
  1 sibling, 1 reply; 6+ messages in thread
From: Christophe Lyon @ 2023-01-09 13:28 UTC (permalink / raw)
  To: binutils

ping?
(this solves some of the failures reported by Matthias on the 2.40 branch)


On 1/3/23 11:22, Christophe Lyon via Binutils wrote:
> In order to get the ifunc relocs properly sorted the correct class
> needs to be returned.  The code mimics what has been done for AArch64.
> 
> Fixes:
> FAIL: Run pr18841 with libpr18841b.so
> FAIL: Run pr18841 with libpr18841c.so
> FAIL: Run pr18841 with libpr18841bn.so (-z now)
> FAIL: Run pr18841 with libpr18841cn.so (-z now)
> 
> 	bfd/
> 	PR ld/18841
> 	* elf32-arm.c (elf32_arm_reloc_type_class): Return
> 	reloc_class_ifunc for ifunc symbols.
> 
> 	ld/testsuite/
> 	* ld-arm/ifunc-12.rd: Update relocations order.
> 	* ld-arm/ifunc-3.rd: Likewise.
> 	* ld-arm/ifunc-4.rd: Likewise.
> ---
>   bfd/elf32-arm.c                 | 29 ++++++++++++++++
>   ld/testsuite/ld-arm/ifunc-12.rd |  8 ++---
>   ld/testsuite/ld-arm/ifunc-3.rd  | 10 +++---
>   ld/testsuite/ld-arm/ifunc-4.rd  | 60 ++++++++++++++++-----------------
>   4 files changed, 68 insertions(+), 39 deletions(-)
> 
> diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
> index 0cd3aec1436..96ba509f505 100644
> --- a/bfd/elf32-arm.c
> +++ b/bfd/elf32-arm.c
> @@ -17691,6 +17691,35 @@ elf32_arm_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
>   			    const asection *rel_sec ATTRIBUTE_UNUSED,
>   			    const Elf_Internal_Rela *rela)
>   {
> +  struct elf32_arm_link_hash_table *htab = elf32_arm_hash_table (info);
> +
> +  if (htab->root.dynsym != NULL
> +      && htab->root.dynsym->contents != NULL)
> +    {
> +      /* Check relocation against STT_GNU_IFUNC symbol if there are
> +	 dynamic symbols.  */
> +      bfd *abfd = info->output_bfd;
> +      const struct elf_backend_data *bed = get_elf_backend_data (abfd);
> +      unsigned long r_symndx = ELF32_R_SYM (rela->r_info);
> +      if (r_symndx != STN_UNDEF)
> +	{
> +	  Elf_Internal_Sym sym;
> +	  if (!bed->s->swap_symbol_in (abfd,
> +				       (htab->root.dynsym->contents
> +					+ r_symndx * bed->s->sizeof_sym),
> +				       0, &sym))
> +	    {
> +	      /* xgettext:c-format */
> +	      _bfd_error_handler (_("%pB symbol number %lu references"
> +				    " nonexistent SHT_SYMTAB_SHNDX section"),
> +				  abfd, r_symndx);
> +	      /* Ideally an error class should be returned here.  */
> +	    }
> +	  else if (ELF_ST_TYPE (sym.st_info) == STT_GNU_IFUNC)
> +	    return reloc_class_ifunc;
> +	}
> +    }
> +
>     switch ((int) ELF32_R_TYPE (rela->r_info))
>       {
>       case R_ARM_RELATIVE:
> diff --git a/ld/testsuite/ld-arm/ifunc-12.rd b/ld/testsuite/ld-arm/ifunc-12.rd
> index 69ed420e0d6..c5d62c1ac52 100644
> --- a/ld/testsuite/ld-arm/ifunc-12.rd
> +++ b/ld/testsuite/ld-arm/ifunc-12.rd
> @@ -5,10 +5,6 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 16 entries:
>   00010020  ......17 R_ARM_RELATIVE
>   0001100c  ......17 R_ARM_RELATIVE
>   00011018  ......17 R_ARM_RELATIVE
> -00010008  ......02 R_ARM_ABS32       f2\(\)       f2
> -00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
> -00010014  ......02 R_ARM_ABS32       f2t\(\)      f2t
> -0001101c  ......15 R_ARM_GLOB_DAT    f2t\(\)      f2t
>   00010004  ......a0 R_ARM_IRELATIVE
>   0001000c  ......a0 R_ARM_IRELATIVE
>   00010010  ......a0 R_ARM_IRELATIVE
> @@ -17,3 +13,7 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 16 entries:
>   00011014  ......a0 R_ARM_IRELATIVE
>   00011020  ......a0 R_ARM_IRELATIVE
>   00011028  ......a0 R_ARM_IRELATIVE
> +00010008  ......02 R_ARM_ABS32       f2\(\)       f2
> +00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
> +00010014  ......02 R_ARM_ABS32       f2t\(\)      f2t
> +0001101c  ......15 R_ARM_GLOB_DAT    f2t\(\)      f2t
> diff --git a/ld/testsuite/ld-arm/ifunc-3.rd b/ld/testsuite/ld-arm/ifunc-3.rd
> index e3973e44c3d..274a4e45ac4 100644
> --- a/ld/testsuite/ld-arm/ifunc-3.rd
> +++ b/ld/testsuite/ld-arm/ifunc-3.rd
> @@ -4,16 +4,16 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 13 entries:
>   00010004  ......17 R_ARM_RELATIVE
>   0001101c  ......17 R_ARM_RELATIVE
>   00011020  ......17 R_ARM_RELATIVE
> -00010014  ......02 R_ARM_ABS32       f2\(\)       f2
> -00010018  ......03 R_ARM_REL32       f2\(\)       f2
> -00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
> -00010024  ......02 R_ARM_ABS32       f4\(\)       f4
> -00011028  ......15 R_ARM_GLOB_DAT    f4\(\)       f4
>   0001000c  ......a0 R_ARM_IRELATIVE
>   0001001c  ......a0 R_ARM_IRELATIVE
>   00011010  ......a0 R_ARM_IRELATIVE
>   00011014  ......a0 R_ARM_IRELATIVE
>   00011018  ......a0 R_ARM_IRELATIVE
> +00010014  ......02 R_ARM_ABS32       f2\(\)       f2
> +00010018  ......03 R_ARM_REL32       f2\(\)       f2
> +00011024  ......15 R_ARM_GLOB_DAT    f2\(\)       f2
> +00010024  ......02 R_ARM_ABS32       f4\(\)       f4
> +00011028  ......15 R_ARM_GLOB_DAT    f4\(\)       f4
>   
>   Relocation section '\.rel\.plt' at offset 0x8068 contains 1 entry:
>    Offset     Info    Type            Sym\.Value  Sym\. Name
> diff --git a/ld/testsuite/ld-arm/ifunc-4.rd b/ld/testsuite/ld-arm/ifunc-4.rd
> index 43a0019ca91..b8079d5c615 100644
> --- a/ld/testsuite/ld-arm/ifunc-4.rd
> +++ b/ld/testsuite/ld-arm/ifunc-4.rd
> @@ -3,36 +3,6 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 62 entries:
>    Offset     Info    Type            Sym\.Value  Sym\. Name
>   0001106c  ......17 R_ARM_RELATIVE
>   00011070  ......17 R_ARM_RELATIVE
> -00010034  ......02 R_ARM_ABS32       aaf2\(\)     aaf2
> -00010038  ......03 R_ARM_REL32       aaf2\(\)     aaf2
> -00011088  ......15 R_ARM_GLOB_DAT    aaf2\(\)     aaf2
> -0001003c  ......02 R_ARM_ABS32       atf2\(\)     atf2
> -00010040  ......03 R_ARM_REL32       atf2\(\)     atf2
> -00011074  ......15 R_ARM_GLOB_DAT    atf2\(\)     atf2
> -00010044  ......02 R_ARM_ABS32       abf2\(\)     abf2
> -00010048  ......03 R_ARM_REL32       abf2\(\)     abf2
> -000110a0  ......15 R_ARM_GLOB_DAT    abf2\(\)     abf2
> -0001004c  ......02 R_ARM_ABS32       taf2\(\)     taf2
> -00010050  ......03 R_ARM_REL32       taf2\(\)     taf2
> -00011084  ......15 R_ARM_GLOB_DAT    taf2\(\)     taf2
> -00010054  ......02 R_ARM_ABS32       ttf2\(\)     ttf2
> -00010058  ......03 R_ARM_REL32       ttf2\(\)     ttf2
> -0001107c  ......15 R_ARM_GLOB_DAT    ttf2\(\)     ttf2
> -0001005c  ......02 R_ARM_ABS32       tbf2\(\)     tbf2
> -00010060  ......03 R_ARM_REL32       tbf2\(\)     tbf2
> -00011080  ......15 R_ARM_GLOB_DAT    tbf2\(\)     tbf2
> -00010094  ......02 R_ARM_ABS32       aaf4\(\)     aaf4
> -00011078  ......15 R_ARM_GLOB_DAT    aaf4\(\)     aaf4
> -0001009c  ......02 R_ARM_ABS32       atf4\(\)     atf4
> -00011098  ......15 R_ARM_GLOB_DAT    atf4\(\)     atf4
> -000100a4  ......02 R_ARM_ABS32       abf4\(\)     abf4
> -0001108c  ......15 R_ARM_GLOB_DAT    abf4\(\)     abf4
> -000100ac  ......02 R_ARM_ABS32       taf4\(\)     taf4
> -0001109c  ......15 R_ARM_GLOB_DAT    taf4\(\)     taf4
> -000100b4  ......02 R_ARM_ABS32       ttf4\(\)     ttf4
> -00011094  ......15 R_ARM_GLOB_DAT    ttf4\(\)     ttf4
> -000100bc  ......02 R_ARM_ABS32       tbf4\(\)     tbf4
> -00011090  ......15 R_ARM_GLOB_DAT    tbf4\(\)     tbf4
>   00010004  ......a0 R_ARM_IRELATIVE
>   0001000c  ......a0 R_ARM_IRELATIVE
>   00010014  ......a0 R_ARM_IRELATIVE
> @@ -63,6 +33,36 @@ Relocation section '\.rel\.dyn' at offset 0x8000 contains 62 entries:
>   00011060  ......a0 R_ARM_IRELATIVE
>   00011064  ......a0 R_ARM_IRELATIVE
>   00011068  ......a0 R_ARM_IRELATIVE
> +00010034  ......02 R_ARM_ABS32       aaf2\(\)     aaf2
> +00010038  ......03 R_ARM_REL32       aaf2\(\)     aaf2
> +00011088  ......15 R_ARM_GLOB_DAT    aaf2\(\)     aaf2
> +0001003c  ......02 R_ARM_ABS32       atf2\(\)     atf2
> +00010040  ......03 R_ARM_REL32       atf2\(\)     atf2
> +00011074  ......15 R_ARM_GLOB_DAT    atf2\(\)     atf2
> +00010044  ......02 R_ARM_ABS32       abf2\(\)     abf2
> +00010048  ......03 R_ARM_REL32       abf2\(\)     abf2
> +000110a0  ......15 R_ARM_GLOB_DAT    abf2\(\)     abf2
> +0001004c  ......02 R_ARM_ABS32       taf2\(\)     taf2
> +00010050  ......03 R_ARM_REL32       taf2\(\)     taf2
> +00011084  ......15 R_ARM_GLOB_DAT    taf2\(\)     taf2
> +00010054  ......02 R_ARM_ABS32       ttf2\(\)     ttf2
> +00010058  ......03 R_ARM_REL32       ttf2\(\)     ttf2
> +0001107c  ......15 R_ARM_GLOB_DAT    ttf2\(\)     ttf2
> +0001005c  ......02 R_ARM_ABS32       tbf2\(\)     tbf2
> +00010060  ......03 R_ARM_REL32       tbf2\(\)     tbf2
> +00011080  ......15 R_ARM_GLOB_DAT    tbf2\(\)     tbf2
> +00010094  ......02 R_ARM_ABS32       aaf4\(\)     aaf4
> +00011078  ......15 R_ARM_GLOB_DAT    aaf4\(\)     aaf4
> +0001009c  ......02 R_ARM_ABS32       atf4\(\)     atf4
> +00011098  ......15 R_ARM_GLOB_DAT    atf4\(\)     atf4
> +000100a4  ......02 R_ARM_ABS32       abf4\(\)     abf4
> +0001108c  ......15 R_ARM_GLOB_DAT    abf4\(\)     abf4
> +000100ac  ......02 R_ARM_ABS32       taf4\(\)     taf4
> +0001109c  ......15 R_ARM_GLOB_DAT    taf4\(\)     taf4
> +000100b4  ......02 R_ARM_ABS32       ttf4\(\)     ttf4
> +00011094  ......15 R_ARM_GLOB_DAT    ttf4\(\)     ttf4
> +000100bc  ......02 R_ARM_ABS32       tbf4\(\)     tbf4
> +00011090  ......15 R_ARM_GLOB_DAT    tbf4\(\)     tbf4
>   
>   Relocation section '\.rel\.plt' at offset 0x81f0 contains 6 entries:
>    Offset     Info    Type            Sym\.Value  Sym\. Name

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [arm] Skip ld/pr23169 test on arm.
  2023-01-03 10:22 ` [PATCH] [arm] Skip ld/pr23169 test on arm Christophe Lyon
@ 2023-01-09 13:28   ` Christophe Lyon
  2023-01-09 15:00     ` Nick Clifton
  0 siblings, 1 reply; 6+ messages in thread
From: Christophe Lyon @ 2023-01-09 13:28 UTC (permalink / raw)
  To: binutils

ping?
(this solves some of the failures reported by Matthias on the 2.40 branch)


On 1/3/23 11:22, Christophe Lyon via Binutils wrote:
> The test is already skipped on several targets (including AArch64)
> because it's invalid.
> 
> 	* testsuite/ld-ifunc/ifunc.exp: Skip pr23169 on arm.
> ---
>   ld/testsuite/ld-ifunc/ifunc.exp | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp
> index 15dcee0d967..edabcc3f744 100644
> --- a/ld/testsuite/ld-ifunc/ifunc.exp
> +++ b/ld/testsuite/ld-ifunc/ifunc.exp
> @@ -735,9 +735,10 @@ run_ld_link_exec_tests [list \
>   # in the executable (which is relocated last by ld.so).
>   if { [isnative]
>        && !([istarget "powerpc-*-*"]
> -           || [istarget "aarch64*-*-*"]
> -           || [istarget "sparc*-*-*"]
> -           || [istarget "riscv*-*-*"]) } {
> +	  || [istarget "aarch64*-*-*"]
> +	  || [istarget "arm*-*-*"]
> +	  || [istarget "sparc*-*-*"]
> +	  || [istarget "riscv*-*-*"]) } {
>   run_ld_link_exec_tests [list \
>       [list \
>   	"Run pr23169a" \

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [arm] Fix PR18841 ifunc relocation ordering
  2023-01-09 13:28 ` [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
@ 2023-01-09 14:59   ` Nick Clifton
  0 siblings, 0 replies; 6+ messages in thread
From: Nick Clifton @ 2023-01-09 14:59 UTC (permalink / raw)
  To: Christophe Lyon, binutils

Hi Christophe,

>> Fixes:
>> FAIL: Run pr18841 with libpr18841b.so
>> FAIL: Run pr18841 with libpr18841c.so
>> FAIL: Run pr18841 with libpr18841bn.so (-z now)
>> FAIL: Run pr18841 with libpr18841cn.so (-z now)
>>
>>     bfd/
>>     PR ld/18841
>>     * elf32-arm.c (elf32_arm_reloc_type_class): Return
>>     reloc_class_ifunc for ifunc symbols.
>>
>>     ld/testsuite/
>>     * ld-arm/ifunc-12.rd: Update relocations order.
>>     * ld-arm/ifunc-3.rd: Likewise.
>>     * ld-arm/ifunc-4.rd: Likewise.

Approved - please apply - mainline and 2.40 branch.

Cheers
   Nick


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] [arm] Skip ld/pr23169 test on arm.
  2023-01-09 13:28   ` Christophe Lyon
@ 2023-01-09 15:00     ` Nick Clifton
  0 siblings, 0 replies; 6+ messages in thread
From: Nick Clifton @ 2023-01-09 15:00 UTC (permalink / raw)
  To: Christophe Lyon, binutils

Hi Christophe,

>>     * testsuite/ld-ifunc/ifunc.exp: Skip pr23169 on arm.

Approved - please apply, mainline and 2.40 branch.

Cheers
   Nick


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-01-09 15:00 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-03 10:22 [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
2023-01-03 10:22 ` [PATCH] [arm] Skip ld/pr23169 test on arm Christophe Lyon
2023-01-09 13:28   ` Christophe Lyon
2023-01-09 15:00     ` Nick Clifton
2023-01-09 13:28 ` [PATCH] [arm] Fix PR18841 ifunc relocation ordering Christophe Lyon
2023-01-09 14:59   ` Nick Clifton

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