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author | mengqinggang <mengqinggang@loongson.cn> | 2024-01-18 19:03:11 +0800 |
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committer | liuzhensong <liuzhensong@loongson.cn> | 2024-01-24 16:32:40 +0800 |
commit | 601c741d5ce6cae53dad8b19da8ed9c5cae4b797 (patch) | |
tree | 7c8c4b9d41c55d68b8bd556bfa45ac0ab0d0fcfe /gas/testsuite | |
parent | 27a750dd896cfc13f4368e4c8df14e6ea5bb718f (diff) | |
download | gdb-601c741d5ce6cae53dad8b19da8ed9c5cae4b797.zip gdb-601c741d5ce6cae53dad8b19da8ed9c5cae4b797.tar.gz gdb-601c741d5ce6cae53dad8b19da8ed9c5cae4b797.tar.bz2 |
LoongArch: gas: Start a new frag after instructions that can be relaxed
For R_LARCH_TLS_{LE_HI20_R,LE_ADD_R,LD_PC_HI20,GD_PC_HI20, DESC_PC_HI20}
relocations, start a new frag to get correct eh_frame Call Frame Information
FDE DW_CFA_advance_loc info.
Diffstat (limited to 'gas/testsuite')
-rw-r--r-- | gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.d | 46 | ||||
-rw-r--r-- | gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.s | 33 |
2 files changed, 79 insertions, 0 deletions
diff --git a/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.d b/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.d new file mode 100644 index 0000000..367039e --- /dev/null +++ b/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.d @@ -0,0 +1,46 @@ +#as: -mrelax +#objdump: -Dr -j .eh_frame +#skip: loongarch32-*-* + +.*:[ ]+file format .* + + +Disassembly of section .eh_frame: + +[ ]*0000000000000000 <.eh_frame>: +[ ]+0:[ ]+00000014[ ]+.word[ ]+[ ]+0x00000014 +[ ]+4:[ ]+00000000[ ]+.word[ ]+[ ]+0x00000000 +[ ]+8:[ ]+00527a01[ ]+.word[ ]+[ ]+0x00527a01 +[ ]+c:[ ]+01017c01[ ]+fadd.d[ ]+\$fa1, \$fa0, \$fs7 +[ ]+10:[ ]+0c030d1b[ ]+.word[ ]+[ ]+0x0c030d1b +[ ]+14:[ ]+00000016[ ]+.word[ ]+[ ]+0x00000016 +[ ]+18:[ ]+00000034[ ]+.word[ ]+[ ]+0x00000034 +[ ]+1c:[ ]+0000001c[ ]+.word[ ]+[ ]+0x0000001c +[ ]+... +[ ]+20: R_LARCH_32_PCREL[ ]+L0\^A +[ ]+24: R_LARCH_ADD32[ ]+L0\^A +[ ]+24: R_LARCH_SUB32[ ]+L0\^A +[ ]+28:[ ]+0cd64000[ ]+.word[ ]+[ ]+0x0cd64000 +[ ]+29: R_LARCH_ADD6[ ]+L0\^A +[ ]+29: R_LARCH_SUB6[ ]+L0\^A +[ ]+2c:[ ]+d6400016[ ]+.word[ ]+[ ]+0xd6400016 +[ ]+2e: R_LARCH_ADD6[ ]+L0\^A +[ ]+2e: R_LARCH_SUB6[ ]+L0\^A +[ ]+30:[ ]+4000160c[ ]+beqz[ ]+\$t4, 3145748[ ]+# 300044 <L0\^A\+0x30000c> +[ ]+33: R_LARCH_ADD6[ ]+L0\^A +[ ]+33: R_LARCH_SUB6[ ]+L0\^A +[ ]+34:[ ]+00160cd6[ ]+orn[ ]+\$fp, \$a2, \$sp +[ ]+38:[ ]+160cd640[ ]+lu32i.d[ ]+\$zero, 26290 +[ ]+38: R_LARCH_ADD6[ ]+L0\^A +[ ]+38: R_LARCH_SUB6[ ]+L0\^A +[ ]+3c:[ ]+0cd64000[ ]+.word[ ]+[ ]+0x0cd64000 +[ ]+3d: R_LARCH_ADD6[ ]+L0\^A +[ ]+3d: R_LARCH_SUB6[ ]+L0\^A +[ ]+40:[ ]+d6400016[ ]+.word[ ]+[ ]+0xd6400016 +[ ]+42: R_LARCH_ADD6[ ]+L0\^A +[ ]+42: R_LARCH_SUB6[ ]+L0\^A +[ ]+44:[ ]+4000160c[ ]+beqz[ ]+\$t4, 3145748[ ]+# 300058 <L0\^A\+0x300020> +[ ]+47: R_LARCH_ADD6[ ]+L0\^A +[ ]+47: R_LARCH_SUB6[ ]+L0\^A +[ ]+48:[ ]+000000d6[ ]+.word[ ]+[ ]+0x000000d6 +[ ]+4c:[ ]+00000000[ ]+.word[ ]+[ ]+0x00000000 diff --git a/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.s b/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.s new file mode 100644 index 0000000..6e4c9b8 --- /dev/null +++ b/gas/testsuite/gas/loongarch/relax-cfi-fde-DW_CFA_advance_loc.s @@ -0,0 +1,33 @@ +# Emits ADD/SUB relocations for CFA FDE DW_CFA_advance_loc with -mrelax option. +.text +.cfi_startproc + +.cfi_def_cfa 22, 0 +la.local $t0, a +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +la.got $t0, a +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +la.tls.ld $t0, a +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +la.tls.gd $t0, a +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +la.tls.desc $t0, a +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +pcalau12i $t0, %le_hi20_r(a) +.cfi_restore 22 + +.cfi_def_cfa 22, 0 +add.d $t0, $tp, $t0, %le_add_r(a) +.cfi_restore 22 + +.cfi_endproc |