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| author | Jiong Wang <jiong.wang@arm.com> | 2015-06-01 15:41:54 +0100 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2015-06-01 15:41:54 +0100 |
| commit | 3d715ce4202ef799e288261d08a5438c82e7c21e (patch) | |
| tree | 204d5430a5b7e78fac9b7ed5fddf6a4c1dcbf77c /gas | |
| parent | e0619de699ae6e86d8b93fa96a7668aef2e9636a (diff) | |
| download | gdb-3d715ce4202ef799e288261d08a5438c82e7c21e.zip gdb-3d715ce4202ef799e288261d08a5438c82e7c21e.tar.gz gdb-3d715ce4202ef799e288261d08a5438c82e7c21e.tar.bz2 | |
[AArch64] GAS support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14
This patch add BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14 support in Gas.
The relocation modifier
===
:gotpage_lo14:symbol
2015-06-01 Jiong.Wang <jiong.wang@arm.com>
bfd/
* reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
gas/
* config/tc-aarch64.c (reloc_table): New relocation modifiers.
(md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
(aarch64_force_relocation): Ditto.
gas/testsuite/
* gas/aarch64/ilp32-basic.s: New testcase.
* gas/aarch64/ilp32-basic.d: Ditto.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-aarch64.c | 11 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/ilp32-basic.d | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/ilp32-basic.s | 1 |
5 files changed, 25 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 4d06707..3b606ea 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,6 +1,12 @@ 2015-06-01 Jiong Wang <jiong.wang@arm.com> * config/tc-aarch64.c (reloc_table): New relocation modifiers. + (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14. + (aarch64_force_relocation): Ditto. + +2015-06-01 Jiong Wang <jiong.wang@arm.com> + + * config/tc-aarch64.c (reloc_table): New relocation modifiers. (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15. (aarch64_force_relocation): Ditto. diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 2139f9d..2782a2a 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -2598,6 +2598,15 @@ static struct reloc_table_entry reloc_table[] = { 0, BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15, 0}, + + /* 14bit offset from got entry to base address of GOT table. */ + {"gotpage_lo14", 0, + 0, + 0, + 0, + 0, + BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14, + 0}, }; /* Given the address of a pointer pointing to the textual name of a @@ -6767,6 +6776,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg) case BFD_RELOC_AARCH64_ADR_HI21_PCREL: case BFD_RELOC_AARCH64_GOT_LD_PREL19: case BFD_RELOC_AARCH64_LD32_GOT_LO12_NC: + case BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14: case BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15: case BFD_RELOC_AARCH64_LD64_GOT_LO12_NC: case BFD_RELOC_AARCH64_LDST128_LO12: @@ -6921,6 +6931,7 @@ aarch64_force_relocation (struct fix *fixp) case BFD_RELOC_AARCH64_ADR_HI21_PCREL: case BFD_RELOC_AARCH64_GOT_LD_PREL19: case BFD_RELOC_AARCH64_LD32_GOT_LO12_NC: + case BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14: case BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15: case BFD_RELOC_AARCH64_LD64_GOT_LO12_NC: case BFD_RELOC_AARCH64_LDST128_LO12: diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 83a73d1..38751eb 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2015-06-01 Jiong Wang <jiong.wang@arm.com> + * gas/aarch64/ilp32-basic.s: New testcase. + * gas/aarch64/ilp32-basic.d: Ditto. + +2015-06-01 Jiong Wang <jiong.wang@arm.com> + * gas/aarch64/reloc-insn.s: New testcase. * gas/aarch64/reloc-insn.d: Ditto. diff --git a/gas/testsuite/gas/aarch64/ilp32-basic.d b/gas/testsuite/gas/aarch64/ilp32-basic.d index 2e5146a..3caef3e 100644 --- a/gas/testsuite/gas/aarch64/ilp32-basic.d +++ b/gas/testsuite/gas/aarch64/ilp32-basic.d @@ -21,3 +21,5 @@ Disassembly of section \.text: 18: R_AARCH64_P32_LD32_GOT_LO12_NC ptrs 1c: 2a0403e0 mov w0, w4 20: d65f03c0 ret + 24: f9400083 ldr x3, \[x4\] + 24: R_AARCH64_P32_LD32_GOTPAGE_LO14 ptrs diff --git a/gas/testsuite/gas/aarch64/ilp32-basic.s b/gas/testsuite/gas/aarch64/ilp32-basic.s index 790dcdf..ab11ea8 100644 --- a/gas/testsuite/gas/aarch64/ilp32-basic.s +++ b/gas/testsuite/gas/aarch64/ilp32-basic.s @@ -13,5 +13,6 @@ foo: ldr x3, [x4,#:got_lo12:ptrs] mov w0, w4 ret + ldr x3, [x4,#:gotpage_lo14:ptrs] .size foo, .-foo .comm ptrs,12,8 |