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commit f9c6b9078c54ea0f018b673e2ff128e61a0aa666
Author: Alan Modra <amodra@gmail.com>
Date: Tue Oct 29 16:53:25 2013 +1030
Report overflow on PowerPC64 @h and @ha relocations.
This changes the behaviour of @h and @ha on PowerPC64 to report errors
on 32-bit overflow. The motivation for this change is that on
PowerPC64, most uses of @h and @ha modifiers and their corresponding
relocations are to build up 32-bit offsets. We'd like to know when
such offsets overflow. Only rarely do people use @h or @ha with the
high 32-bit modifiers to build a 64-bit constant. Those uses will now
need to use two new modifiers, @high and @higha, if the constant isn't
known at assembly time. For now, we won't report overflow at assembly
time..
This also fixes an error when applying some of the HIGHER and HIGHEST
relocations.
include/elf/
* ppc64.h (R_PPC64_ADDR16_HIGH, R_PPC64_ADDR16_HIGHA,
R_PPC64_TPREL16_HIGH, R_PPC64_TPREL16_HIGHA,
R_PPC64_DTPREL16_HIGH, R_PPC64_DTPREL16_HIGHA): New.
(IS_PPC64_TLS_RELOC): Match new tls relocs.
bfd/
* reloc.c (BFD_RELOC_PPC64_ADDR16_HIGH, BFD_RELOC_PPC64_ADDR16_HIGHA,
BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA,
BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA): New.
* elf64-ppc.c (ppc64_elf_howto_raw): Add entries for new relocs.
Make all _HA and _HI relocs report signed overflow.
(ppc64_elf_reloc_type_lookup): Handle new relocs.
(must_be_dyn_reloc, ppc64_elf_check_relocs): Likewise.
(dec_dynrel_count, ppc64_elf_relocate_section): Likewise.
(ppc64_elf_relocate_section): Don't apply 0x8000 adjust to
R_PPC64_TPREL16_HIGHER, R_PPC64_TPREL16_HIGHEST,
R_PPC64_DTPREL16_HIGHER, and R_PPC64_DTPREL16_HIGHEST.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
gas/
* config/tc-ppc.c (SEX16): Don't mask.
(REPORT_OVERFLOW_HI): Define as zero.
(ppc_elf_suffix): Support @high, @higha, @dtprel@high, @dtprel@higha,
@tprel@high, and @tprel@higha modifiers.
(md_assemble): Ignore X_unsigned when applying 16-bit insn fields.
Add (disabled) code to check @h and @ha reloc overflow for powerpc64.
Handle new relocs.
(md_apply_fix): Similarly.
elfcpp/
* powerpc.h (R_PPC64_ADDR16_HIGH, R_PPC64_ADDR16_HIGHA,
R_PPC64_TPREL16_HIGH, R_PPC64_TPREL16_HIGHA,
R_PPC64_DTPREL16_HIGH, R_PPC64_DTPREL16_HIGHA): Define.
gold/
* powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
(Target_powerpc::Scan::global, local): Likewise.
(Target_powerpc::Relocate::relocate): Likewise. Check for overflow
on all ppc64 @h and @ha relocs.
### a/bfd/ChangeLog
### b/bfd/ChangeLog
## -1,3 +1,19 @@
+2013-10-30 Alan Modra <amodra@gmail.com>
+
+ * reloc.c (BFD_RELOC_PPC64_ADDR16_HIGH, BFD_RELOC_PPC64_ADDR16_HIGHA,
+ BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA,
+ BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA): New.
+ * elf64-ppc.c (ppc64_elf_howto_raw): Add entries for new relocs.
+ Make all _HA and _HI relocs report signed overflow.
+ (ppc64_elf_reloc_type_lookup): Handle new relocs.
+ (must_be_dyn_reloc, ppc64_elf_check_relocs): Likewise.
+ (dec_dynrel_count, ppc64_elf_relocate_section): Likewise.
+ (ppc64_elf_relocate_section): Don't apply 0x8000 adjust to
+ R_PPC64_TPREL16_HIGHER, R_PPC64_TPREL16_HIGHEST,
+ R_PPC64_DTPREL16_HIGHER, and R_PPC64_DTPREL16_HIGHEST.
+ * libbfd.h: Regenerate.
+ * bfd-in2.h: Regenerate.
+
2013-10-29 Roland McGrath <mcgrathr@google.com>
* elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Correct 9-byte nop
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -3223,6 +3223,8 @@ instruction. */
BFD_RELOC_PPC64_TOC16_LO_DS,
BFD_RELOC_PPC64_PLTGOT16_DS,
BFD_RELOC_PPC64_PLTGOT16_LO_DS,
+ BFD_RELOC_PPC64_ADDR16_HIGH,
+ BFD_RELOC_PPC64_ADDR16_HIGHA,
/* PowerPC and PowerPC64 thread-local storage relocations. */
BFD_RELOC_PPC_TLS,
@@ -3267,6 +3269,10 @@ instruction. */
BFD_RELOC_PPC64_DTPREL16_HIGHERA,
BFD_RELOC_PPC64_DTPREL16_HIGHEST,
BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
+ BFD_RELOC_PPC64_TPREL16_HIGH,
+ BFD_RELOC_PPC64_TPREL16_HIGHA,
+ BFD_RELOC_PPC64_DTPREL16_HIGH,
+ BFD_RELOC_PPC64_DTPREL16_HIGHA,
/* IBM 370/390 relocations */
BFD_RELOC_I370_D12,
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -309,7 +309,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_HI", /* name */
FALSE, /* partial_inplace */
@@ -325,7 +325,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_ha_reloc, /* special_function */
"R_PPC64_ADDR16_HA", /* name */
FALSE, /* partial_inplace */
@@ -487,7 +487,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
+ complain_overflow_signed,/* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_HI", /* name */
FALSE, /* partial_inplace */
@@ -503,7 +503,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
+ complain_overflow_signed,/* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_HA", /* name */
FALSE, /* partial_inplace */
@@ -680,7 +680,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_HI", /* name */
FALSE, /* partial_inplace */
@@ -696,7 +696,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_HA", /* name */
FALSE, /* partial_inplace */
@@ -741,7 +741,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF_HI", /* name */
FALSE, /* partial_inplace */
@@ -756,7 +756,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_sectoff_ha_reloc, /* special_function */
"R_PPC64_SECTOFF_HA", /* name */
FALSE, /* partial_inplace */
@@ -963,7 +963,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16_HI", /* name */
FALSE, /* partial_inplace */
@@ -982,7 +982,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_toc_ha_reloc, /* special_function */
"R_PPC64_TOC16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1054,7 +1054,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1072,7 +1072,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1374,7 +1374,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_DTPREL16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1389,7 +1389,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_DTPREL16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1540,7 +1540,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_TPREL16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1555,7 +1555,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_TPREL16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1692,7 +1692,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TLSGD16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1707,7 +1707,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TLSGD16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1754,7 +1754,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TLSLD16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1769,7 +1769,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TLSLD16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1815,7 +1815,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_DTPREL16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1830,7 +1830,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_DTPREL16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1876,7 +1876,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TPREL16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1891,7 +1891,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT_TPREL16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1964,7 +1964,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_REL16_HI", /* name */
FALSE, /* partial_inplace */
@@ -1980,7 +1980,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
+ complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_ha_reloc, /* special_function */
"R_PPC64_REL16_HA", /* name */
FALSE, /* partial_inplace */
@@ -1988,6 +1988,96 @@ static reloc_howto_type ppc64_elf_howto_raw[] = {
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
+ /* Like R_PPC64_ADDR16_HI, but no overflow. */
+ HOWTO (R_PPC64_ADDR16_HIGH, /* type */
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC64_ADDR16_HIGH", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like R_PPC64_ADDR16_HA, but no overflow. */
+ HOWTO (R_PPC64_ADDR16_HIGHA, /* type */
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_ha_reloc, /* special_function */
+ "R_PPC64_ADDR16_HIGHA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like R_PPC64_DTPREL16_HI, but no overflow. */
+ HOWTO (R_PPC64_DTPREL16_HIGH,
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGH", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like R_PPC64_DTPREL16_HA, but no overflow. */
+ HOWTO (R_PPC64_DTPREL16_HIGHA,
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGHA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like R_PPC64_TPREL16_HI, but no overflow. */
+ HOWTO (R_PPC64_TPREL16_HIGH,
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGH", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like R_PPC64_TPREL16_HA, but no overflow. */
+ HOWTO (R_PPC64_TPREL16_HIGHA,
+ 16, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGHA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_PPC64_GNU_VTINHERIT, /* type */
0, /* rightshift */
@@ -2066,8 +2156,12 @@ ppc64_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
break;
case BFD_RELOC_HI16: r = R_PPC64_ADDR16_HI;
break;
+ case BFD_RELOC_PPC64_ADDR16_HIGH: r = R_PPC64_ADDR16_HIGH;
+ break;
case BFD_RELOC_HI16_S: r = R_PPC64_ADDR16_HA;
break;
+ case BFD_RELOC_PPC64_ADDR16_HIGHA: r = R_PPC64_ADDR16_HIGHA;
+ break;
case BFD_RELOC_PPC_BA16: r = R_PPC64_ADDR14;
break;
case BFD_RELOC_PPC_BA16_BRTAKEN: r = R_PPC64_ADDR14_BRTAKEN;
@@ -2186,8 +2280,12 @@ ppc64_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
break;
case BFD_RELOC_PPC_TPREL16_HI: r = R_PPC64_TPREL16_HI;
break;
+ case BFD_RELOC_PPC64_TPREL16_HIGH: r = R_PPC64_TPREL16_HIGH;
+ break;
case BFD_RELOC_PPC_TPREL16_HA: r = R_PPC64_TPREL16_HA;
break;
+ case BFD_RELOC_PPC64_TPREL16_HIGHA: r = R_PPC64_TPREL16_HIGHA;
+ break;
case BFD_RELOC_PPC_TPREL: r = R_PPC64_TPREL64;
break;
case BFD_RELOC_PPC_DTPREL16: r = R_PPC64_DTPREL16;
@@ -2196,8 +2294,12 @@ ppc64_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
break;
case BFD_RELOC_PPC_DTPREL16_HI: r = R_PPC64_DTPREL16_HI;
break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGH: r = R_PPC64_DTPREL16_HIGH;
+ break;
case BFD_RELOC_PPC_DTPREL16_HA: r = R_PPC64_DTPREL16_HA;
break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGHA: r = R_PPC64_DTPREL16_HIGHA;
+ break;
case BFD_RELOC_PPC_DTPREL: r = R_PPC64_DTPREL64;
break;
case BFD_RELOC_PPC_GOT_TLSGD16: r = R_PPC64_GOT_TLSGD16;
@@ -3514,6 +3616,8 @@ must_be_dyn_reloc (struct bfd_link_info *info,
case R_PPC64_TPREL16_HA:
case R_PPC64_TPREL16_DS:
case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGH:
+ case R_PPC64_TPREL16_HIGHA:
case R_PPC64_TPREL16_HIGHER:
case R_PPC64_TPREL16_HIGHERA:
case R_PPC64_TPREL16_HIGHEST:
@@ -5208,6 +5312,8 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_PPC64_DTPREL16_HA:
case R_PPC64_DTPREL16_DS:
case R_PPC64_DTPREL16_LO_DS:
+ case R_PPC64_DTPREL16_HIGH:
+ case R_PPC64_DTPREL16_HIGHA:
case R_PPC64_DTPREL16_HIGHER:
case R_PPC64_DTPREL16_HIGHERA:
case R_PPC64_DTPREL16_HIGHEST:
@@ -5368,6 +5474,8 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_PPC64_TPREL16_HA:
case R_PPC64_TPREL16_DS:
case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGH:
+ case R_PPC64_TPREL16_HIGHA:
case R_PPC64_TPREL16_HIGHER:
case R_PPC64_TPREL16_HIGHERA:
case R_PPC64_TPREL16_HIGHEST:
@@ -5421,6 +5529,8 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_PPC64_ADDR16_DS:
case R_PPC64_ADDR16_HA:
case R_PPC64_ADDR16_HI:
+ case R_PPC64_ADDR16_HIGH:
+ case R_PPC64_ADDR16_HIGHA:
case R_PPC64_ADDR16_HIGHER:
case R_PPC64_ADDR16_HIGHERA:
case R_PPC64_ADDR16_HIGHEST:
@@ -7052,6 +7162,8 @@ dec_dynrel_count (bfd_vma r_info,
case R_PPC64_TPREL16_HA:
case R_PPC64_TPREL16_DS:
case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGH:
+ case R_PPC64_TPREL16_HIGHA:
case R_PPC64_TPREL16_HIGHER:
case R_PPC64_TPREL16_HIGHERA:
case R_PPC64_TPREL16_HIGHEST:
@@ -7073,6 +7185,8 @@ dec_dynrel_count (bfd_vma r_info,
case R_PPC64_ADDR16_DS:
case R_PPC64_ADDR16_HA:
case R_PPC64_ADDR16_HI:
+ case R_PPC64_ADDR16_HIGH:
+ case R_PPC64_ADDR16_HIGHA:
case R_PPC64_ADDR16_HIGHER:
case R_PPC64_ADDR16_HIGHERA:
case R_PPC64_ADDR16_HIGHEST:
@@ -13531,6 +13645,8 @@ ppc64_elf_relocate_section (bfd *output_bfd,
case R_PPC64_TPREL16_HA:
case R_PPC64_TPREL16_DS:
case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGH:
+ case R_PPC64_TPREL16_HIGHA:
case R_PPC64_TPREL16_HIGHER:
case R_PPC64_TPREL16_HIGHERA:
case R_PPC64_TPREL16_HIGHEST:
@@ -13565,6 +13681,8 @@ ppc64_elf_relocate_section (bfd *output_bfd,
case R_PPC64_DTPREL16_HA:
case R_PPC64_DTPREL16_DS:
case R_PPC64_DTPREL16_LO_DS:
+ case R_PPC64_DTPREL16_HIGH:
+ case R_PPC64_DTPREL16_HIGHA:
case R_PPC64_DTPREL16_HIGHER:
case R_PPC64_DTPREL16_HIGHERA:
case R_PPC64_DTPREL16_HIGHEST:
@@ -13597,6 +13715,8 @@ ppc64_elf_relocate_section (bfd *output_bfd,
case R_PPC64_ADDR16_DS:
case R_PPC64_ADDR16_HA:
case R_PPC64_ADDR16_HI:
+ case R_PPC64_ADDR16_HIGH:
+ case R_PPC64_ADDR16_HIGHA:
case R_PPC64_ADDR16_HIGHER:
case R_PPC64_ADDR16_HIGHERA:
case R_PPC64_ADDR16_HIGHEST:
@@ -13911,21 +14031,20 @@ ppc64_elf_relocate_section (bfd *output_bfd,
default:
break;
- case R_PPC64_ADDR16_HA:
case R_PPC64_REL16_HA:
+ case R_PPC64_ADDR16_HA:
+ case R_PPC64_ADDR16_HIGHA:
case R_PPC64_ADDR16_HIGHERA:
case R_PPC64_ADDR16_HIGHESTA:
case R_PPC64_TOC16_HA:
case R_PPC64_SECTOFF_HA:
case R_PPC64_TPREL16_HA:
- case R_PPC64_DTPREL16_HA:
- case R_PPC64_TPREL16_HIGHER:
+ case R_PPC64_TPREL16_HIGHA:
case R_PPC64_TPREL16_HIGHERA:
- case R_PPC64_TPREL16_HIGHEST:
case R_PPC64_TPREL16_HIGHESTA:
- case R_PPC64_DTPREL16_HIGHER:
+ case R_PPC64_DTPREL16_HA:
+ case R_PPC64_DTPREL16_HIGHA:
case R_PPC64_DTPREL16_HIGHERA:
- case R_PPC64_DTPREL16_HIGHEST:
case R_PPC64_DTPREL16_HIGHESTA:
/* It's just possible that this symbol is a weak symbol
that's not actually defined anywhere. In that case,
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1397,6 +1397,8 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_PPC64_TOC16_LO_DS",
"BFD_RELOC_PPC64_PLTGOT16_DS",
"BFD_RELOC_PPC64_PLTGOT16_LO_DS",
+ "BFD_RELOC_PPC64_ADDR16_HIGH",
+ "BFD_RELOC_PPC64_ADDR16_HIGHA",
"BFD_RELOC_PPC_TLS",
"BFD_RELOC_PPC_TLSGD",
"BFD_RELOC_PPC_TLSLD",
@@ -1439,6 +1441,10 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_PPC64_DTPREL16_HIGHERA",
"BFD_RELOC_PPC64_DTPREL16_HIGHEST",
"BFD_RELOC_PPC64_DTPREL16_HIGHESTA",
+ "BFD_RELOC_PPC64_TPREL16_HIGH",
+ "BFD_RELOC_PPC64_TPREL16_HIGHA",
+ "BFD_RELOC_PPC64_DTPREL16_HIGH",
+ "BFD_RELOC_PPC64_DTPREL16_HIGHA",
"BFD_RELOC_I370_D12",
"BFD_RELOC_CTOR",
"BFD_RELOC_ARM_PCREL_BRANCH",
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -2891,6 +2891,10 @@ ENUMX
BFD_RELOC_PPC64_PLTGOT16_DS
ENUMX
BFD_RELOC_PPC64_PLTGOT16_LO_DS
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGH
+ENUMX
+ BFD_RELOC_PPC64_ADDR16_HIGHA
ENUMDOC
Power(rs6000) and PowerPC relocations.
@@ -2978,6 +2982,14 @@ ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHEST
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHESTA
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGH
+ENUMX
+ BFD_RELOC_PPC64_TPREL16_HIGHA
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGH
+ENUMX
+ BFD_RELOC_PPC64_DTPREL16_HIGHA
ENUMDOC
PowerPC and PowerPC64 thread-local storage relocations.
### a/include/elf/ChangeLog
### b/include/elf/ChangeLog
## -1,3 +1,10 @@
+2013-10-30 Alan Modra <amodra@gmail.com>
+
+ * ppc64.h (R_PPC64_ADDR16_HIGH, R_PPC64_ADDR16_HIGHA,
+ R_PPC64_TPREL16_HIGH, R_PPC64_TPREL16_HIGHA,
+ R_PPC64_DTPREL16_HIGH, R_PPC64_DTPREL16_HIGHA): New.
+ (IS_PPC64_TLS_RELOC): Match new tls relocs.
+
2013-10-14 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* mips.h (enum): Add Tag_GNU_MIPS_ABI_MSA.
--- a/include/elf/ppc64.h
+++ b/include/elf/ppc64.h
@@ -141,6 +141,14 @@ START_RELOC_NUMBERS (elf_ppc64_reloc_type)
RELOC_NUMBER (R_PPC64_TLSLD, 108)
RELOC_NUMBER (R_PPC64_TOCSAVE, 109)
+/* Added when HA and HI relocs were changed to report overflows. */
+ RELOC_NUMBER (R_PPC64_ADDR16_HIGH, 110)
+ RELOC_NUMBER (R_PPC64_ADDR16_HIGHA, 111)
+ RELOC_NUMBER (R_PPC64_TPREL16_HIGH, 112)
+ RELOC_NUMBER (R_PPC64_TPREL16_HIGHA, 113)
+ RELOC_NUMBER (R_PPC64_DTPREL16_HIGH, 114)
+ RELOC_NUMBER (R_PPC64_DTPREL16_HIGHA, 115)
+
#ifndef RELOC_MACROS_GEN_FUNC
/* Fake relocation only used internally by ld. */
RELOC_NUMBER (R_PPC64_LO_DS_OPT, 128)
@@ -161,8 +169,9 @@ START_RELOC_NUMBERS (elf_ppc64_reloc_type)
END_RELOC_NUMBERS (R_PPC64_max)
-#define IS_PPC64_TLS_RELOC(R) \
- ((R) >= R_PPC64_TLS && (R) <= R_PPC64_DTPREL16_HIGHESTA)
+#define IS_PPC64_TLS_RELOC(R) \
+ (((R) >= R_PPC64_TLS && (R) <= R_PPC64_DTPREL16_HIGHESTA) \
+ || ((R) >= R_PPC64_TPREL16_HIGH && (R) <= R_PPC64_DTPREL16_HIGHA))
/* Specify the start of the .glink section. */
#define DT_PPC64_GLINK DT_LOPROC