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| author | Lulu Cai <cailulu@loongson.cn> | 2023-10-31 16:11:29 +0800 |
|---|---|---|
| committer | liuzhensong <liuzhensong@loongson.cn> | 2023-12-25 11:46:22 +0800 |
| commit | 26265e7fdf19d461563388495b6799eb3719f80a (patch) | |
| tree | 3aaf2793a448b90fd5d55097ee5dbf9efa12ad4c /gas | |
| parent | 051b3736af7b9dc47a37e31a9c82556e942d1ed4 (diff) | |
| download | gdb-26265e7fdf19d461563388495b6799eb3719f80a.zip gdb-26265e7fdf19d461563388495b6799eb3719f80a.tar.gz gdb-26265e7fdf19d461563388495b6799eb3719f80a.tar.bz2 | |
LoongArch: Add new relocs and macro for TLSDESC.
The normal DESC instruction sequence is:
pcalau12i $a0,%desc_pc_hi20(var) #R_LARCH_TLS_DESC_PC_HI20
addi.d $a0,$a0,%desc_pc_lo12(var) #R_LARCH_TLS_DESC_PC_LO12
ld.d $ra,$a0,%desc_ld(var) #R_LARCH_TLS_DESC_LD
jirl $ra,$ra,%desc_call(var) #R_LARCH_TLS_DESC_CALL
add.d $a0,$a0,$tp
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-loongarch.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c index 9b912da..1658025 100644 --- a/gas/config/tc-loongarch.c +++ b/gas/config/tc-loongarch.c @@ -682,7 +682,7 @@ loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2, esc_ch1, esc_ch2, bit_field, arg); if (ip->reloc_info[0].type >= BFD_RELOC_LARCH_B16 - && ip->reloc_info[0].type < BFD_RELOC_UNUSED) + && ip->reloc_info[0].type <= BFD_RELOC_LARCH_TLS_DESC_CALL) { /* As we compact stack-relocs, it is no need for pop operation. But break out until here in order to check the imm field. @@ -1274,6 +1274,14 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) case BFD_RELOC_LARCH_TLS_LD_HI20: case BFD_RELOC_LARCH_TLS_GD_PC_HI20: case BFD_RELOC_LARCH_TLS_GD_HI20: + case BFD_RELOC_LARCH_TLS_DESC_PC_HI20: + case BFD_RELOC_LARCH_TLS_DESC_PC_LO12: + case BFD_RELOC_LARCH_TLS_DESC64_PC_LO20: + case BFD_RELOC_LARCH_TLS_DESC64_PC_HI12: + case BFD_RELOC_LARCH_TLS_DESC_HI20: + case BFD_RELOC_LARCH_TLS_DESC_LO12: + case BFD_RELOC_LARCH_TLS_DESC64_LO20: + case BFD_RELOC_LARCH_TLS_DESC64_HI12: /* Add tls lo (got_lo reloc type). */ if (fixP->fx_addsy == NULL) as_bad_where (fixP->fx_file, fixP->fx_line, @@ -1294,6 +1302,10 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) stack_top = 0; break; + case BFD_RELOC_LARCH_TLS_DESC_LD: + case BFD_RELOC_LARCH_TLS_DESC_CALL: + break; + case BFD_RELOC_LARCH_SOP_POP_32_S_10_5: case BFD_RELOC_LARCH_SOP_POP_32_S_10_12: case BFD_RELOC_LARCH_SOP_POP_32_U_10_12: |