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authorRenlin Li <renlin.li@arm.com>2015-10-02 16:28:49 +0100
committerRenlin Li <renlin.li@arm.com>2015-10-02 17:56:08 +0100
commit3e8286c0d2f6f94fcbc38a2233d85b90ca4040c0 (patch)
tree5f73927b37506459f3dffa969ec394bdbf8700e5
parent94facae3374655816798d1d505b447f81db4759d (diff)
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[GAS][AARCH64]Add BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
bfd/ 2015-10-02 Renlin Li <renlin.li@arm.com> * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry. * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC. * libbfd.h: Regenerate. * bfd-in2.h: Likewise gas/ 2015-10-02 Renlin Li <renlin.li@arm.com> * config/tc-aarch64.c (reloc_table): New relocation modifier tlsgd_g0_nc. (process_movw_reloc_info): Support BFD_RELOC_AARCH64_TLSGD_MOVW_G1. (md_apply_fix): Likewise. (aarch64_force_relocation): Likewise. gas/testsuite/ 2015-10-02 Renlin Li <renlin.li@arm.com> * gas/aarch64/reloc-tlsgd_g0_nc.d: New. * gas/aarch64/reloc-tlsgd_g0_nc.s: New.
Diffstat
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/bfd-in2.h3
-rw-r--r--bfd/elfnn-aarch64.c16
-rw-r--r--bfd/libbfd.h1
-rw-r--r--bfd/reloc.c4
-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-aarch64.c12
-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.d9
-rw-r--r--gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.s4
10 files changed, 69 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6fabefa..1b56c3d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,13 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
+ * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
+ * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
+ * libbfd.h: Regenerate.
+ * bfd-in2.h: Likewise
+
+2015-10-02 Renlin Li <renlin.li@arm.com>
+
* elfnn-aarch64.c (aarch64_reloc_got_type): Add
BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
(elfNN_aarch64_final_link_relocate): Likewise.
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 39c1af2..036bbbb 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -5787,6 +5787,9 @@ BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21. */
BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC,
/* AArch64 TLS General Dynamic relocation. */
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC,
+
+/* AArch64 TLS General Dynamic relocation. */
BFD_RELOC_AARCH64_TLSGD_MOVW_G1,
/* AArch64 TLS INITIAL EXEC relocation. */
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 7977588..519aa51 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -168,6 +168,7 @@
((R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_ADR_PREL21 \
+ || (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSGD_MOVW_G1 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC \
@@ -1007,6 +1008,21 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
0xfff, /* dst_mask */
FALSE), /* pcrel_offset */
+ /* Lower 16 bits of GOT offset to tls_index. */
+ HOWTO64 (AARCH64_R (TLSGD_MOVW_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 (TLSGD_MOVW_G0_NC), /* name */
+ FALSE, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
/* Higher 16 bits of GOT offset to tls_index. */
HOWTO64 (AARCH64_R (TLSGD_MOVW_G1), /* type */
16, /* rightshift */
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 93bdc5d..3d3d586 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -2755,6 +2755,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21",
"BFD_RELOC_AARCH64_TLSGD_ADR_PREL21",
"BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC",
+ "BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC",
"BFD_RELOC_AARCH64_TLSGD_MOVW_G1",
"BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1",
"BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index b32a2e2..a0801916 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -6830,6 +6830,10 @@ ENUMDOC
tls_index structure. Used in conjunction with
BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21.
ENUM
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC
+ENUMDOC
+ AArch64 TLS General Dynamic relocation.
+ENUM
BFD_RELOC_AARCH64_TLSGD_MOVW_G1
ENUMDOC
AArch64 TLS General Dynamic relocation.
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8d0908f..5fc9cae 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,12 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
+ * config/tc-aarch64.c (reloc_table): New relocation modifier tlsgd_g0_nc.
+ (process_movw_reloc_info): Support BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
+ (md_apply_fix): Likewise.
+ (aarch64_force_relocation): Likewise.
+
+2015-10-02 Renlin Li <renlin.li@arm.com>
+
* config/tc-aarch64.c (reloc_table): New relocation modifier tlsgd_g1.
(process_movw_reloc_info): Support BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
(md_apply_fix): Likewise.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 5716ef0..a13ba55 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -2500,6 +2500,15 @@ static struct reloc_table_entry reloc_table[] = {
0,
0},
+ /* Lower 16 bits address/value: MOVk. */
+ {"tlsgd_g0_nc", 0,
+ 0, /* adr_type */
+ 0,
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC,
+ 0,
+ 0,
+ 0},
+
/* Most significant bits 16-31 of address/value: MOVZ. */
{"tlsgd_g1", 0,
0, /* adr_type */
@@ -4696,6 +4705,7 @@ process_movw_reloc_info (void)
case BFD_RELOC_AARCH64_MOVW_G0_NC:
case BFD_RELOC_AARCH64_MOVW_G0_S:
case BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC:
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
@@ -6926,6 +6936,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
@@ -7155,6 +7166,7 @@ aarch64_force_relocation (struct fix *fixp)
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSGD_ADR_PREL21:
+ case BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC:
case BFD_RELOC_AARCH64_TLSGD_MOVW_G1:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index cf9e0da..cbc37a8 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2015-10-02 Renlin Li <renlin.li@arm.com>
+ * gas/aarch64/reloc-tlsgd_g0_nc.d: New.
+ * gas/aarch64/reloc-tlsgd_g0_nc.s: New.
+
+2015-10-02 Renlin Li <renlin.li@arm.com>
+
* gas/aarch64/reloc-tlsgd_g1.s: New.
* gas/aarch64/reloc-tlsgd_g1.s: New.
diff --git a/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.d b/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.d
new file mode 100644
index 0000000..157c5fd
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.d
@@ -0,0 +1,9 @@
+#objdump: -dr
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+0000000000000000 <.*>:
+ 0: f280001c movk x28, #0x0
+ 0: R_AARCH64_TLSGD_MOVW_G0_NC var
diff --git a/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.s b/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.s
new file mode 100644
index 0000000..bb253fa
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/reloc-tlsgd_g0_nc.s
@@ -0,0 +1,4 @@
+func:
+
+ // R_AARCH64_TLSGD_MOVW_G0_NC var
+ movk x28, #:tlsgd_g0_nc:var
generated by cgit v1.1 at 2024-11-24 10:09:07 +0000