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| author | DJ Delorie <dj@redhat.com> | 2009-08-14 03:44:21 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2009-08-14 03:44:21 +0000 |
| commit | a109e2f5583d186cb85203cf65900b6dd138993d (patch) | |
| tree | 6d2d77cb405655a1cf21f190ccef75190c3ad03f | |
| parent | 759ef83693911e20efd389b20cbf8f3a8eec30eb (diff) | |
| download | gdb-a109e2f5583d186cb85203cf65900b6dd138993d.zip gdb-a109e2f5583d186cb85203cf65900b6dd138993d.tar.gz gdb-a109e2f5583d186cb85203cf65900b6dd138993d.tar.bz2 | |
* elf32-m32c.c (m32c_elf_relax_delete_bytes): Adjust symbol sizes
if needed.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-m32c.c | 31 |
2 files changed, 30 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index fd54cb9..ecca9ca 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2009-08-13 DJ Delorie <dj@redhat.com> + + * elf32-m32c.c (m32c_elf_relax_delete_bytes): Adjust symbol sizes + if needed. + 2009-08-12 Nick Clifton <nickc@redhat.com> * po/fi.po: Updated Finnish translation. diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c index 5f45784..8805d61 100644 --- a/bfd/elf32-m32c.c +++ b/bfd/elf32-m32c.c @@ -1951,13 +1951,24 @@ m32c_elf_relax_delete_bytes for (; isym < isymend; isym++, shndx = (shndx ? shndx + 1 : NULL)) { - + /* If the symbol is in the range of memory we just moved, we + have to adjust its value. */ if ((int) isym->st_shndx == sec_shndx && isym->st_value > addr && isym->st_value < toaddr) { isym->st_value -= count; } + /* If the symbol *spans* the bytes we just deleted (i.e. it's + *end* is in the moved bytes but it's *start* isn't), then we + must adjust its size. */ + if ((int) isym->st_shndx == sec_shndx + && isym->st_value < addr + && isym->st_value + isym->st_size > addr + && isym->st_value + isym->st_size < toaddr) + { + isym->st_size -= count; + } } /* Now adjust the global symbols defined in this section. */ @@ -1972,13 +1983,21 @@ m32c_elf_relax_delete_bytes struct elf_link_hash_entry * sym_hash = * sym_hashes; if (sym_hash && - ( sym_hash->root.type == bfd_link_hash_defined + (sym_hash->root.type == bfd_link_hash_defined || sym_hash->root.type == bfd_link_hash_defweak) - && sym_hash->root.u.def.section == sec - && sym_hash->root.u.def.value > addr - && sym_hash->root.u.def.value < toaddr) + && sym_hash->root.u.def.section == sec) { - sym_hash->root.u.def.value -= count; + if (sym_hash->root.u.def.value > addr + && sym_hash->root.u.def.value < toaddr) + { + sym_hash->root.u.def.value -= count; + } + if (sym_hash->root.u.def.value < addr + && sym_hash->root.u.def.value + sym_hash->size > addr + && sym_hash->root.u.def.value + sym_hash->size < toaddr) + { + sym_hash->size -= count; + } } } |