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x86: Increment PLT count only for function symbols 

Since PLT entry is needed only for function symbols, increment PLT count
only for function symbols.

	* elf32-i386.c (elf_i386_check_relocs): Increment PLT count only
	for function symbols.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
This commit is contained in:
H.J. Lu 2017-08-23 13:12:04 -07:00
parent 73784fa565
commit b1bb697ea1
3 changed files with 12 additions and 4 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2017-08-23 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Increment PLT count only
for function symbols.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2017-08-23 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_link_setup_gnu_properties): Set

5
bfd/elf32-i386.c
View File

@ -2273,8 +2273,9 @@ do_relocation:
/* We may need a .plt entry if the symbol is a function
defined in a shared lib or is a STT_GNU_IFUNC function
referenced from the code or read-only section. */
if (!h->def_regular
|| (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
if ((h->type == STT_FUNC || h->type == STT_GNU_IFUNC)
&& (!h->def_regular
|| (sec->flags & (SEC_CODE | SEC_READONLY)) != 0))
h->plt.refcount += 1;
if (r_type == R_386_PC32)

5
bfd/elf64-x86-64.c
View File

@ -2716,8 +2716,9 @@ pointer:
/* We may need a .plt entry if the symbol is a function
defined in a shared lib or is a STT_GNU_IFUNC function
referenced from the code or read-only section. */
if (!h->def_regular
|| (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
if ((h->type == STT_FUNC || h->type == STT_GNU_IFUNC)
&& (!h->def_regular
|| (sec->flags & (SEC_CODE | SEC_READONLY)) != 0))
h->plt.refcount += 1;
if (r_type == R_X86_64_PC32)