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-rw-r--r--bfd/elf.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/bfd/elf.c b/bfd/elf.c
index 8221561..fdc16d9 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -2583,8 +2583,10 @@ _bfd_elf_section_from_bfd_section (abfd, asect)
return -1;
}
-/* given a symbol, return the bfd index for that symbol. */
- int
+/* Given a BFD symbol, return the index in the ELF symbol table, or -1
+ on error. */
+
+int
_bfd_elf_symbol_from_bfd_symbol (abfd, asym_ptr_ptr)
bfd *abfd;
struct symbol_cache_entry **asym_ptr_ptr;
@@ -2613,13 +2615,24 @@ _bfd_elf_symbol_from_bfd_symbol (abfd, asym_ptr_ptr)
}
idx = asym_ptr->udata.i;
- BFD_ASSERT (idx != 0);
+
+ if (idx == 0)
+ {
+ /* This case can occur when using --strip-symbol on a symbol
+ which is used in a relocation entry. */
+ (*_bfd_error_handler)
+ ("%s: symbol `%s' required but not present",
+ bfd_get_filename (abfd), bfd_asymbol_name (asym_ptr));
+ bfd_set_error (bfd_error_no_symbols);
+ return -1;
+ }
#if DEBUG & 4
{
fprintf (stderr,
"elf_symbol_from_bfd_symbol 0x%.8lx, name = %s, sym num = %d, flags = 0x%.8lx%s\n",
- (long) asym_ptr, asym_ptr->name, idx, flags, elf_symbol_flags (flags));
+ (long) asym_ptr, asym_ptr->name, idx, flags,
+ elf_symbol_flags (flags));
fflush (stderr);
}
#endif