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AArch64: Update relocations for ILP32
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The latest version of the binutils ELF header defines a new set of
dynamic relocations for ILP32 and renames some to make the naming
more uniform.

ChangeLog:

2014-11-21  Will Newton  <will.newton@linaro.org>
	    Andrew Pinski  <andrew.pinski@caviumnetworks.com>

	* elf/elf.h (R_AARCH64_P32_ABS32, R_AARCH64_P32_COPY,
	R_AARCH64_P32_GLOB_DAT, R_AARCH64_P32_JUMP_SLOT,
	R_AARCH64_P32_RELATIVE, R_AARCH64_P32_TLS_DTPMOD,
	R_AARCH64_P32_TLS_DTPREL, R_AARCH64_P32_TLS_TPREL,
	R_AARCH64_P32_TLSDESC, R_AARCH64_P32_IRELATIVE): Define.
	(R_AARCH64_TLS_DTPMOD64): Rename to ..
	(R_AARCH64_TLS_DTPMOD): This.
	(R_AARCH64_TLS_DTPREL64): Rename to ...
	(R_AARCH64_TLS_DTPREL): This.
	(R_AARCH64_TLS_TPREL64): Rename to ...
	(R_AARCH64_TLS_TPREL): This.
	* sysdeps/aarch64/dl-machine.h (elf_machine_type_class): Update
	R_AARCH64_TLS_DTPMOD64, R_AARCH64_TLS_DTPREL64, and
	R_AARCH64_TLS_TPREL64.
	(elf_machine_rela): Likewise.
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Will Newton committed Nov 21, 2014
1 parent 0d79fa5 commit 8c23003
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19 changes: 19 additions & 0 deletions ChangeLog
Original file line number Diff line number Diff line change
@@ -1,3 +1,22 @@
2014-11-21 Will Newton <will.newton@linaro.org>
Andrew Pinski <andrew.pinski@caviumnetworks.com>

* elf/elf.h (R_AARCH64_P32_ABS32, R_AARCH64_P32_COPY,
R_AARCH64_P32_GLOB_DAT, R_AARCH64_P32_JUMP_SLOT,
R_AARCH64_P32_RELATIVE, R_AARCH64_P32_TLS_DTPMOD,
R_AARCH64_P32_TLS_DTPREL, R_AARCH64_P32_TLS_TPREL,
R_AARCH64_P32_TLSDESC, R_AARCH64_P32_IRELATIVE): Define.
(R_AARCH64_TLS_DTPMOD64): Rename to ..
(R_AARCH64_TLS_DTPMOD): This.
(R_AARCH64_TLS_DTPREL64): Rename to ...
(R_AARCH64_TLS_DTPREL): This.
(R_AARCH64_TLS_TPREL64): Rename to ...
(R_AARCH64_TLS_TPREL): This.
* sysdeps/aarch64/dl-machine.h (elf_machine_type_class): Update
R_AARCH64_TLS_DTPMOD64, R_AARCH64_TLS_DTPREL64, and
R_AARCH64_TLS_TPREL64.
(elf_machine_rela): Likewise.

2014-11-21 Torvald Riegel <triegel@redhat.com>

* sysdeps/microblaze/bits/atomic.h (__HAVE_64B_ATOMICS): Fix value
Expand Down
20 changes: 17 additions & 3 deletions elf/elf.h
Original file line number Diff line number Diff line change
Expand Up @@ -2362,6 +2362,20 @@ typedef Elf32_Addr Elf32_Conflict;
/* AArch64 relocs. */

#define R_AARCH64_NONE 0 /* No relocation. */

/* ILP32 AArch64 relocs. */
#define R_AARCH64_P32_ABS32 1 /* Direct 32 bit. */
#define R_AARCH64_P32_COPY 180 /* Copy symbol at runtime. */
#define R_AARCH64_P32_GLOB_DAT 181 /* Create GOT entry. */
#define R_AARCH64_P32_JUMP_SLOT 182 /* Create PLT entry. */
#define R_AARCH64_P32_RELATIVE 183 /* Adjust by program base. */
#define R_AARCH64_P32_TLS_DTPMOD 184 /* Module number, 32 bit. */
#define R_AARCH64_P32_TLS_DTPREL 185 /* Module-relative offset, 32 bit. */
#define R_AARCH64_P32_TLS_TPREL 186 /* TP-relative offset, 32 bit. */
#define R_AARCH64_P32_TLSDESC 187 /* TLS Descriptor. */
#define R_AARCH64_P32_IRELATIVE 188 /* STT_GNU_IFUNC relocation. */

/* LP64 AArch64 relocs. */
#define R_AARCH64_ABS64 257 /* Direct 64 bit. */
#define R_AARCH64_ABS32 258 /* Direct 32 bit. */
#define R_AARCH64_ABS16 259 /* Direct 16-bit. */
Expand Down Expand Up @@ -2479,9 +2493,9 @@ typedef Elf32_Addr Elf32_Conflict;
#define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */
#define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */
#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */
#define R_AARCH64_TLS_DTPMOD64 1028 /* Module number, 64 bit. */
#define R_AARCH64_TLS_DTPREL64 1029 /* Module-relative offset, 64 bit. */
#define R_AARCH64_TLS_TPREL64 1030 /* TP-relative offset, 64 bit. */
#define R_AARCH64_TLS_DTPMOD 1028 /* Module number, 64 bit. */
#define R_AARCH64_TLS_DTPREL 1029 /* Module-relative offset, 64 bit. */
#define R_AARCH64_TLS_TPREL 1030 /* TP-relative offset, 64 bit. */
#define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */
#define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */

Expand Down
12 changes: 6 additions & 6 deletions sysdeps/aarch64/dl-machine.h
Original file line number Diff line number Diff line change
Expand Up @@ -188,9 +188,9 @@ _dl_start_user: \n\

#define elf_machine_type_class(type) \
((((type) == R_AARCH64_JUMP_SLOT || \
(type) == R_AARCH64_TLS_DTPMOD64 || \
(type) == R_AARCH64_TLS_DTPREL64 || \
(type) == R_AARCH64_TLS_TPREL64 || \
(type) == R_AARCH64_TLS_DTPMOD || \
(type) == R_AARCH64_TLS_DTPREL || \
(type) == R_AARCH64_TLS_TPREL || \
(type) == R_AARCH64_TLSDESC) * ELF_RTYPE_CLASS_PLT) \
| (((type) == R_AARCH64_COPY) * ELF_RTYPE_CLASS_COPY))

Expand Down Expand Up @@ -314,7 +314,7 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc,
break;
}

case R_AARCH64_TLS_DTPMOD64:
case R_AARCH64_TLS_DTPMOD:
#ifdef RTLD_BOOTSTRAP
*reloc_addr = 1;
#else
Expand All @@ -325,12 +325,12 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc,
#endif
break;

case R_AARCH64_TLS_DTPREL64:
case R_AARCH64_TLS_DTPREL:
if (sym)
*reloc_addr = sym->st_value + reloc->r_addend;
break;

case R_AARCH64_TLS_TPREL64:
case R_AARCH64_TLS_TPREL:
if (sym)
{
CHECK_STATIC_TLS (map, sym_map);
Expand Down

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