From a109e2f5583d186cb85203cf65900b6dd138993d Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Fri, 14 Aug 2009 03:44:21 +0000 Subject: [PATCH] * elf32-m32c.c (m32c_elf_relax_delete_bytes): Adjust symbol sizes if needed. --- bfd/ChangeLog | 5 +++++ bfd/elf32-m32c.c | 31 +++++++++++++++++++++++++------ 2 files changed, 30 insertions(+), 6 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index fd54cb97af..ecca9ca072 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2009-08-13 DJ Delorie + + * elf32-m32c.c (m32c_elf_relax_delete_bytes): Adjust symbol sizes + if needed. + 2009-08-12 Nick Clifton * po/fi.po: Updated Finnish translation. diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c index 5f45784f36..8805d611a3 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; + } } } -- 2.34.1