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authorJiong Wang <jiong.wang@arm.com>2015-08-19 11:02:34 +0100
committerJiong Wang <jiong.wang@arm.com>2015-08-19 16:36:22 +0100
commit49df5539f9070c01128135a7d63f44b2efc4de6a (patch)
tree28a12ac577fd6545eb20e825dd66ad66bd94b2db /bfd
parent753999c1ec8fa76bd5ed5509d1e5909d010e80ee (diff)
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[AArch64][3/6] GAS support TLSLD move/add relocation types
2015-08-19 Jiong Wang <jiong.wang@arm.com> bfd/ * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12, BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0, BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC, BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1, BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC, BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries. * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/ * config/tc-aarch64.c (reloc_table): New relocation modifiers, "dtprel_hi12", "dtprel_g0", "dtprel_g0_nc", "dtprel_g1", "dtprel_g1_nc", "dtprel_g2". (md_apply_fix): Support new relocation types. (aarch64_force_relocation): Likewise. (process_movw_reloc_info): Likewise. gas/testsuite/ * gas/aarch64/reloc-dtprel_g0.s: New testcase. * gas/aarch64/reloc-dtprel_g0-ilp32.s: Likewise. * gas/aarch64/reloc-dtprel_g0_nc.s: Likewise. * gas/aarch64/reloc-dtprel_g0_nc-ilp32.s: Likewise. * gas/aarch64/reloc-dtprel_g1.s: Likewise. * gas/aarch64/reloc-dtprel_g1-ilp32.s: Likewise. * gas/aarch64/reloc-dtprel_g1_nc.s: Likewise. * gas/aarch64/reloc-dtprel_g2.s: Likewise. * gas/aarch64/reloc-dtprel_hi12.s: Likewise. * gas/aarch64/reloc-dtprel_hi12-ilp32.s: Likewise. * gas/aarch64/reloc-dtprel_g0.d: New expectation file. * gas/aarch64/reloc-dtprel_g0-ilp32.d: Likewise. * gas/aarch64/reloc-dtprel_g0_nc.d: Likewise. * gas/aarch64/reloc-dtprel_g0_nc-ilp32.d: Likewise. * gas/aarch64/reloc-dtprel_g1.d: Likewise. * gas/aarch64/reloc-dtprel_g1-ilp32.d: Likewise. * gas/aarch64/reloc-dtprel_g1_nc.d: Likewise. * gas/aarch64/reloc-dtprel_g2.d: Likewise. * gas/aarch64/reloc-dtprel_hi12.d: Likewise. * gas/aarch64/reloc-dtprel_hi12-ilp32.d: Likewise.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog12
-rw-r--r--bfd/bfd-in2.h18
-rw-r--r--bfd/elfnn-aarch64.c90
-rw-r--r--bfd/libbfd.h6
-rw-r--r--bfd/reloc.c24
5 files changed, 150 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a6491e1..efef958 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,17 @@
2015-08-19 Jiong Wang <jiong.wang@arm.com>
+ * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
+ * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+
+2015-08-19 Jiong Wang <jiong.wang@arm.com>
+
* elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
(aarch64_reloc_got_type): Likewise.
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 1a99ba6..7a5ff76 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -5794,6 +5794,9 @@ BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21. */
/* AArch64 TLS INITIAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19,
+/* bit[23:12] of byte offset to module TLS base address. */
+ BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
+
/* Unsigned 12 bit byte offset to module TLS base address. */
BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12,
@@ -5812,6 +5815,21 @@ instruction. */
/* GOT entry address for AArch64 TLS Local Dynamic, used with ADR instruction. */
BFD_RELOC_AARCH64_TLSLD_ADR_PREL21,
+/* bit[15:0] of byte offset to module TLS base address. */
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
+
+/* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0 */
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
+
+/* bit[31:16] of byte offset to module TLS base address. */
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
+
+/* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1 */
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
+
+/* bit[47:32] of byte offset to module TLS base address. */
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2,
+
/* AArch64 TLS LOCAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2,
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 962a10e..6051108 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -1043,6 +1043,21 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
0x1ffffc, /* dst_mask */
FALSE), /* pcrel_offset */
+ /* ADD: bit[23:12] of byte offset to module TLS base address. */
+ HOWTO (AARCH64_R (TLSLD_ADD_DTPREL_HI12), /* type */
+ 12, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ AARCH64_R_STR (TLSLD_ADD_DTPREL_HI12), /* name */
+ FALSE, /* partial_inplace */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* Unsigned 12 bit byte offset to module TLS base address. */
HOWTO (AARCH64_R (TLSLD_ADD_DTPREL_LO12), /* type */
0, /* rightshift */
@@ -1118,6 +1133,81 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
0x1fffff, /* dst_mask */
TRUE), /* pcrel_offset */
+ /* MOVZ: bit[15:0] of byte offset to module TLS base address. */
+ HOWTO (AARCH64_R (TLSLD_MOVW_DTPREL_G0), /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ AARCH64_R_STR (TLSLD_MOVW_DTPREL_G0), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0. */
+ HOWTO (AARCH64_R (TLSLD_MOVW_DTPREL_G0_NC), /* type */
+ 0, /* rightshift */
+ 2, /* 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 */
+ AARCH64_R_STR (TLSLD_MOVW_DTPREL_G0_NC), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MOVZ: bit[31:16] of byte offset to module TLS base address. */
+ HOWTO (AARCH64_R (TLSLD_MOVW_DTPREL_G1), /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ AARCH64_R_STR (TLSLD_MOVW_DTPREL_G1), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1. */
+ HOWTO64 (AARCH64_R (TLSLD_MOVW_DTPREL_G1_NC), /* type */
+ 16, /* rightshift */
+ 2, /* 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 */
+ AARCH64_R_STR (TLSLD_MOVW_DTPREL_G1_NC), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MOVZ: bit[47:32] of byte offset to module TLS base address. */
+ HOWTO64 (AARCH64_R (TLSLD_MOVW_DTPREL_G2), /* type */
+ 32, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ AARCH64_R_STR (TLSLD_MOVW_DTPREL_G2), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
HOWTO64 (AARCH64_R (TLSLE_MOVW_TPREL_G2), /* type */
32, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index cdda315..5b3359c 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -2759,11 +2759,17 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC",
"BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC",
"BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19",
+ "BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12",
"BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12",
"BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC",
"BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC",
"BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21",
"BFD_RELOC_AARCH64_TLSLD_ADR_PREL21",
+ "BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0",
+ "BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC",
+ "BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1",
+ "BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC",
+ "BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2",
"BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2",
"BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1",
"BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 846befc..90ddfb5 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -6844,6 +6844,10 @@ ENUM
ENUMDOC
AArch64 TLS INITIAL EXEC relocation.
ENUM
+ BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12
+ENUMDOC
+ bit[23:12] of byte offset to module TLS base address.
+ENUM
BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12
ENUMDOC
Unsigned 12 bit byte offset to module TLS base address.
@@ -6867,6 +6871,26 @@ ENUM
ENUMDOC
GOT entry address for AArch64 TLS Local Dynamic, used with ADR instruction.
ENUM
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0
+ENUMDOC
+ bit[15:0] of byte offset to module TLS base address.
+ENUM
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC
+ENUMDOC
+ No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0
+ENUM
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1
+ENUMDOC
+ bit[31:16] of byte offset to module TLS base address.
+ENUM
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC
+ENUMDOC
+ No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1
+ENUM
+ BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2
+ENUMDOC
+ bit[47:32] of byte offset to module TLS base address.
+ENUM
BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2
ENUMDOC
AArch64 TLS LOCAL EXEC relocation.
generated by cgit v1.1 at 2024-09-16 19:42:33 +0000