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authorRenlin Li <renlin.li@arm.com>2018-03-28 18:03:55 +0100
committerRenlin Li <renlin.li@arm.com>2018-03-28 18:03:55 +0100
commit84f1b9fb081372a726fd70dfd8258a707833caef (patch)
treef3fb203c6864d27bac6ed1bbddea99467b5d09b7 /gas/config/tc-aarch64.c
parente82e6b2b19eb796fed161b1658de6d5f763c18de (diff)
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[1/2][GAS][AARCH64]Add BFD_RELOC_AARCH64_TLSLE_LDST8/16/32/64_TPREL_LO12 support in GAS.
This patch adds the following relocation support into binutils gas. BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12, BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC, BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12, BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC, BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12, BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC, BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12, BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC. Those relocations includes both ip64 and ilp32 variant.
Diffstat (limited to 'gas/config/tc-aarch64.c')
-rw-r--r--gas/config/tc-aarch64.c52
1 files changed, 46 insertions, 6 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index e857f29..02c92e3 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -2902,7 +2902,7 @@ static struct reloc_table_entry reloc_table[] = {
0,
0,
BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12,
- 0,
+ BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12,
0},
/* Get tp offset for a symbol. */
@@ -2920,7 +2920,7 @@ static struct reloc_table_entry reloc_table[] = {
0,
0,
BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC,
- 0,
+ BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12_NC,
0},
/* Most significant bits 32-47 of address/value: MOVZ. */
@@ -5254,7 +5254,7 @@ ldst_lo12_determine_real_reloc_type (void)
enum aarch64_opnd_qualifier opd0_qlf = inst.base.operands[0].qualifier;
enum aarch64_opnd_qualifier opd1_qlf = inst.base.operands[1].qualifier;
- const bfd_reloc_code_real_type reloc_ldst_lo12[3][5] = {
+ const bfd_reloc_code_real_type reloc_ldst_lo12[5][5] = {
{
BFD_RELOC_AARCH64_LDST8_LO12,
BFD_RELOC_AARCH64_LDST16_LO12,
@@ -5275,13 +5275,31 @@ ldst_lo12_determine_real_reloc_type (void)
BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
BFD_RELOC_AARCH64_NONE
+ },
+ {
+ BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12,
+ BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12,
+ BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12,
+ BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12,
+ BFD_RELOC_AARCH64_NONE
+ },
+ {
+ BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC,
+ BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC,
+ BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC,
+ BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC,
+ BFD_RELOC_AARCH64_NONE
}
};
gas_assert (inst.reloc.type == BFD_RELOC_AARCH64_LDST_LO12
|| inst.reloc.type == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12
|| (inst.reloc.type
- == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC));
+ == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC)
+ || (inst.reloc.type
+ == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12)
+ || (inst.reloc.type
+ == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12_NC));
gas_assert (inst.base.opcode->operands[1] == AARCH64_OPND_ADDR_UIMM12);
if (opd1_qlf == AARCH64_OPND_QLF_NIL)
@@ -5292,7 +5310,9 @@ ldst_lo12_determine_real_reloc_type (void)
logsz = get_logsz (aarch64_get_qualifier_esize (opd1_qlf));
if (inst.reloc.type == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12
- || inst.reloc.type == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC)
+ || inst.reloc.type == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC
+ || inst.reloc.type == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12
+ || inst.reloc.type == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12_NC)
gas_assert (logsz <= 3);
else
gas_assert (logsz <= 4);
@@ -6168,7 +6188,11 @@ parse_operands (char *str, const aarch64_opcode *opcode)
|| (inst.reloc.type
== BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12)
|| (inst.reloc.type
- == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC))
+ == BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC)
+ || (inst.reloc.type
+ == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12)
+ || (inst.reloc.type
+ == BFD_RELOC_AARCH64_TLSLE_LDST_TPREL_LO12_NC))
inst.reloc.type = ldst_lo12_determine_real_reloc_type ();
/* Leave qualifier to be determined by libopcodes. */
break;
@@ -7861,6 +7885,14 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
+ case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
@@ -8095,6 +8127,14 @@ aarch64_force_relocation (struct fix *fixp)
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
+ case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC:
+ case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12:
+ case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC: