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| author | Jim Wilson <jimw@sifive.com> | 2018-02-15 13:48:38 -0800 |
|---|---|---|
| committer | Jim Wilson <jimw@sifive.com> | 2018-02-15 13:48:38 -0800 |
| commit | 09ca4b9d9bd61ecb779386a6cc7796cb05dde1af (patch) | |
| tree | 2deb847007a59785cd3f1894539bd8265bc56ead /bfd | |
| parent | 2a0d98534964649bc6884b7833c6c4089159a6df (diff) | |
| download | gdb-09ca4b9d9bd61ecb779386a6cc7796cb05dde1af.zip gdb-09ca4b9d9bd61ecb779386a6cc7796cb05dde1af.tar.gz gdb-09ca4b9d9bd61ecb779386a6cc7796cb05dde1af.tar.bz2 | |
RISC-V: Fix relocation failure with zero address sections.
bfd/
* elfnn-riscv.c (_bfd_riscv_relax_section): Ifdef out check to ignore
symbols whose section address is zero.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 3 | ||||
| -rw-r--r-- | bfd/elfnn-riscv.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index cab828b..b48afd6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,8 @@ 2018-02-15 Jim Wilson <jimw@sifive.com> + * elfnn-riscv.c (_bfd_riscv_relax_section): Ifdef out check to ignore + symbols whose section address is zero. + * elfnn-riscv.c (riscv_elf_relocate_section): Use bfd_reloc_dangerous when pcrel_lo reloc has an addend. Use reloc_dangerous callback for bfd_reloc_dangerous. Use einfo instead of warning callback for errors. diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c index 931bd1d..0530532 100644 --- a/bfd/elfnn-riscv.c +++ b/bfd/elfnn-riscv.c @@ -3399,8 +3399,14 @@ _bfd_riscv_relax_section (bfd *abfd, asection *sec, { BFD_ASSERT (isym->st_shndx < elf_numsections (abfd)); sym_sec = elf_elfsections (abfd)[isym->st_shndx]->bfd_section; +#if 0 + /* The purpose of this code is unknown. It breaks linker scripts + for embedded development that place sections at address zero. + This code is believed to be unnecessary. Disabling it but not + yet removing it, in case something breaks. */ if (sec_addr (sym_sec) == 0) continue; +#endif symval = sec_addr (sym_sec) + isym->st_value; } } |