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Apply patch from Thomas de Lellis to allow nm to distinguish between weak

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function symbols and weak data symbols.
This commit is contained in:
Nick Clifton
2000-01-28 01:06:37 +00:00
parent 58efb6c0fd
commit fad6fcbb00
6 changed files with 86 additions and 13 deletions
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9
binutils/ChangeLog
View File

@ -1,3 +1,12 @@
2000-27-01 Thomas de Lellis <tdel@windriver.com>
* nm.c (print_symbol_info_bsd): Use bfd_is_undefined_symclass to
check to unresolved symbols.
(print_symbol_info_sysv): Ditto.
(print_symbol_info_posix): Ditto.
* binutils.texi: Document new 'V' symclass flag for nm.
2000-01-27 Nick Clifton <nickc@redhat.com>
* binutils.texi (objdump): Document new ARM specific

15
binutils/binutils.texi
View File

@ -700,11 +700,18 @@ The symbol is in the text (code) section.
@item U
The symbol is undefined.
@item V
The symbol is a weak object. When a weak defined symbol is linked with
a normal defined symbol, the normal defined symbol is used with no error.
When a weak undefined symbol is linked and the symbol is not defined,
the value of the weak symbol becomes zero with no error.
@item W
The symbol is weak. When a weak defined symbol is linked with a normal
defined symbol, the normal defined symbol is used with no error. When a
weak undefined symbol is linked and the symbol is not defined, the value
of the weak symbol becomes zero with no error.
The symbol is a weak symbol that has not been specifically tagged as a
weak object symbol. When a weak defined symbol is linked with a normal
defined symbol, the normal defined symbol is used with no error.
When a weak undefined symbol is linked and the symbol is not defined,
the value of the weak symbol becomes zero with no error.
@item -
The symbol is a stabs symbol in an a.out object file. In this case, the

6
binutils/nm.c
View File

@ -1427,7 +1427,7 @@ print_symbol_info_bsd (info, abfd)
symbol_info *info;
bfd *abfd;
{
if (info->type == 'U' || info->type == 'w')
if (bfd_is_undefined_symclass (info->type))
{
printf ("%*s",
#ifdef BFD64
@ -1458,7 +1458,7 @@ print_symbol_info_sysv (info, abfd)
bfd *abfd;
{
print_symname ("%-20s|", info->name, abfd); /* Name */
if (info->type == 'U' || info->type == 'w')
if (bfd_is_undefined_symclass (info->type))
printf (" "); /* Value */
else
print_value (info->value);
@ -1481,7 +1481,7 @@ print_symbol_info_posix (info, abfd)
{
print_symname ("%s ", info->name, abfd);
printf ("%c ", info->type);
if (info->type == 'U' || info->type == 'w')
if (bfd_is_undefined_symclass (info->type))
printf (" ");
else
print_value (info->value);