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author | Alan Modra <amodra@gmail.com> | 2007-09-08 11:03:31 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2007-09-08 11:03:31 +0000 |
commit | 98ece1b3139c38659c7016f41964663b3698b696 (patch) | |
tree | dfd46e2ccbd76d953b7f1b19a3878cc549e8ca35 /bfd/elf.c | |
parent | 3b98f92378e902fa528bc66fe6b66d8c0fb029d0 (diff) | |
download | gdb-98ece1b3139c38659c7016f41964663b3698b696.zip gdb-98ece1b3139c38659c7016f41964663b3698b696.tar.gz gdb-98ece1b3139c38659c7016f41964663b3698b696.tar.bz2 |
PR ld/2864, ld/5006
* elf.c (special_sections): Comment typo.
(elf_fake_sections): Force SHT_PROGBITS for sections that are
SHT_NOBITS if BFD section flags say they have contents.
Diffstat (limited to 'bfd/elf.c')
-rw-r--r-- | bfd/elf.c | 32 |
1 files changed, 22 insertions, 10 deletions
@@ -2084,7 +2084,7 @@ static const struct bfd_elf_special_section special_sections_t[] = static const struct bfd_elf_special_section *special_sections[] = { special_sections_b, /* 'b' */ - special_sections_c, /* 'b' */ + special_sections_c, /* 'c' */ special_sections_d, /* 'd' */ NULL, /* 'e' */ special_sections_f, /* 'f' */ @@ -2475,16 +2475,28 @@ elf_fake_sections (bfd *abfd, asection *asect, void *failedptrarg) /* If the section type is unspecified, we set it based on asect->flags. */ + if ((asect->flags & SEC_GROUP) != 0) + sh_type = SHT_GROUP; + else if ((asect->flags & SEC_ALLOC) != 0 + && (((asect->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) + || (asect->flags & SEC_NEVER_LOAD) != 0)) + sh_type = SHT_NOBITS; + else + sh_type = SHT_PROGBITS; + if (this_hdr->sh_type == SHT_NULL) - { - if ((asect->flags & SEC_GROUP) != 0) - this_hdr->sh_type = SHT_GROUP; - else if ((asect->flags & SEC_ALLOC) != 0 - && (((asect->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) - || (asect->flags & SEC_NEVER_LOAD) != 0)) - this_hdr->sh_type = SHT_NOBITS; - else - this_hdr->sh_type = SHT_PROGBITS; + this_hdr->sh_type = sh_type; + else if (this_hdr->sh_type == SHT_NOBITS + && sh_type == SHT_PROGBITS + && (asect->flags & SEC_ALLOC) != 0) + { + /* Warn if we are changing a NOBITS section to PROGBITS, but + allow the link to proceed. This can happen when users link + non-bss input sections to bss output sections, or emit data + to a bss output section via a linker script. */ + (*_bfd_error_handler) + (_("section `%A' type changed to PROGBITS"), asect); + this_hdr->sh_type = sh_type; } switch (this_hdr->sh_type) |