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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-02-11 22:29:10 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2005-02-11 22:29:10 +0000 |
| commit | 254f0426b522d3abc060f9eee02484dab96fb699 (patch) | |
| tree | 18e7cf53350077ce54944bf8f7d2578ced5f135a | |
| parent | 01b9137461f11882a03589e8c40fd718b0c09a09 (diff) | |
| download | gdb-254f0426b522d3abc060f9eee02484dab96fb699.zip gdb-254f0426b522d3abc060f9eee02484dab96fb699.tar.gz gdb-254f0426b522d3abc060f9eee02484dab96fb699.tar.bz2 | |
* elf32-mips.c (_bfd_mips_elf32_gprel16_reloc): Reject
R_MIPS_LITERAL relocations for external symbols.
* elf64-mips.c (mips_elf64_literal_reloc): Likewise.
* elfn32-mips.c (mips_elf_literal_reloc): Likewise.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-mips.c | 11 | ||||
| -rw-r--r-- | bfd/elf64-mips.c | 8 | ||||
| -rw-r--r-- | bfd/elfn32-mips.c | 10 |
4 files changed, 32 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 17fe6e6..89ca22a 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2005-02-11 Maciej W. Rozycki <macro@mips.com> + + * elf32-mips.c (_bfd_mips_elf32_gprel16_reloc): Reject + R_MIPS_LITERAL relocations for external symbols. + * elf64-mips.c (mips_elf64_literal_reloc): Likewise. + * elfn32-mips.c (mips_elf_literal_reloc): Likewise. + 2005-02-11 H.J. Lu <hongjiu.lu@intel.com> * bfd-in2.h: Rebuilt. diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index 07d8ba4..5c259f1 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -770,6 +770,17 @@ _bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry, bfd_reloc_status_type ret; bfd_vma gp; + /* R_MIPS_LITERAL relocations are defined for local symbols only. */ + if (reloc_entry->howto->type == R_MIPS_LITERAL + && output_bfd != NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && (symbol->flags & BSF_LOCAL) != 0) + { + *error_message = (char *) + _("literal relocation occurs for an external symbol"); + return bfd_reloc_outofrange; + } + if (output_bfd != NULL) relocatable = TRUE; else diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index 74ec7cb..b367435 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -1543,14 +1543,14 @@ mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, bfd_reloc_status_type ret; bfd_vma gp; - /* If we're relocating, and this is an external symbol, we don't - want to change anything. */ + /* R_MIPS_LITERAL relocations are defined for local symbols only. */ if (output_bfd != NULL && (symbol->flags & BSF_SECTION_SYM) == 0 && (symbol->flags & BSF_LOCAL) != 0) { - reloc_entry->address += input_section->output_offset; - return bfd_reloc_ok; + *error_message = (char *) + _("literal relocation occurs for an external symbol"); + return bfd_reloc_outofrange; } /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c index d87c45c..228601c 100644 --- a/bfd/elfn32-mips.c +++ b/bfd/elfn32-mips.c @@ -1348,6 +1348,16 @@ mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, bfd_reloc_status_type ret; bfd_vma gp; + /* R_MIPS_LITERAL relocations are defined for local symbols only. */ + if (output_bfd != NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && (symbol->flags & BSF_LOCAL) != 0) + { + *error_message = (char *) + _("literal relocation occurs for an external symbol"); + return bfd_reloc_outofrange; + } + /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ if (output_bfd != NULL) relocatable = TRUE; |