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RISC-V: Print an error when unable to align a section 

This used to just print "can't relax section: Success", which is a silly
error message.

bfd/ChangeLog

2017-09-07  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (_bfd_riscv_relax_align): Call bfd_set_error and
        print an error message when unable to relax a .align directive.
This commit is contained in:
Palmer Dabbelt 2017-06-16 14:19:55 -07:00
parent b1308d2c37
commit 9eb7b0acb5
2 changed files with 14 additions and 2 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2017-09-07 Palmer Dabbelt <palmer@dabbelt.com>
* (_bfd_riscv_relax_align): Call bfd_set_error and
print an error message when unable to relax a .align directive.
2017-09-07 Palmer Dabbelt <palmer@dabbelt.com> 2017-09-07 Palmer Dabbelt <palmer@dabbelt.com>
* elfnn-riscv.c (riscv_zero_pcrel_hi_reloc): New function. * elfnn-riscv.c (riscv_zero_pcrel_hi_reloc): New function.

9
bfd/elfnn-riscv.c
View File

@ -2986,7 +2986,7 @@ _bfd_riscv_relax_tls_le (bfd *abfd,
static bfd_boolean static bfd_boolean
_bfd_riscv_relax_align (bfd *abfd, asection *sec, _bfd_riscv_relax_align (bfd *abfd, asection *sec,
asection *sym_sec ATTRIBUTE_UNUSED, asection *sym_sec,
struct bfd_link_info *link_info ATTRIBUTE_UNUSED, struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
Elf_Internal_Rela *rel, Elf_Internal_Rela *rel,
bfd_vma symval, bfd_vma symval,
@ -3008,7 +3008,14 @@ _bfd_riscv_relax_align (bfd *abfd, asection *sec,
/* Make sure there are enough NOPs to actually achieve the alignment. */ /* Make sure there are enough NOPs to actually achieve the alignment. */
if (rel->r_addend < nop_bytes) if (rel->r_addend < nop_bytes)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): %d bytes required for alignment"
"to %d-byte boundary, but only %d present"),
abfd, sym_sec, rel->r_offset, nop_bytes, alignment, rel->r_addend);
bfd_set_error (bfd_error_bad_value);
return FALSE; return FALSE;
}
/* Delete the reloc. */ /* Delete the reloc. */
rel->r_info = ELFNN_R_INFO (0, R_RISCV_NONE); rel->r_info = ELFNN_R_INFO (0, R_RISCV_NONE);