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RISC-V: Bind defined symbol locally in PIE

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Reference commit 1dcb9720d6

bfd/
	* elfnn-riscv.c (RISCV_COPY_INPUT_RELOC): Bind defined symbol
	locally in PIE.

ld/
	* testsuite/ld-riscv-elf/pie-bind-locally-a.s: New test source.
	* testsuite/ld-riscv-elf/pie-bind-locally-b.s: Likewise.
	* testsuite/ld-riscv-elf/pie-bind-locally-rv32.d: New testcase.
	* testsuite/ld-riscv-elf/pie-bind-locally-rv64.d: Likewise.

Signed-off-by: Linsen Zhou <i@lin.moe>
This commit is contained in:
Linsen Zhou
2025-07-08 06:34:18 +08:00
committed by Nelson Chu
parent 4f0271f2ef
commit 39c7793ba8
6 changed files with 37 additions and 1 deletions
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2
bfd/elfnn-riscv.c
View File

@@ -99,7 +99,7 @@
((H) != NULL \
&& (H)->dynindx != -1 \
&& (!bfd_link_pic (INFO) \
|| !SYMBOLIC_BIND ((INFO), (H)) \
|| !(bfd_link_pie ((INFO)) || SYMBOLIC_BIND ((INFO), (H))) \
|| !(H)->def_regular))
/* True if this is actually a static link, or it is a -Bsymbolic link

3
ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp
View File

@@ -235,6 +235,9 @@ if [istarget "riscv*-*-*"] {
run_dump_test "zicfilp-unlabeled-plt"
run_dump_test "pie-bind-locally-rv32"
run_dump_test "pie-bind-locally-rv64"
# IFUNC testcases.
# Check IFUNC by single type relocs.
run_dump_test_ifunc "ifunc-reloc-call-01" rv32 exe

5
ld/testsuite/ld-riscv-elf/pie-bind-locally-a.s Normal file
View File

@@ -0,0 +1,5 @@
.text
.global _start
_start:
.option pic
la a0, _start

8
ld/testsuite/ld-riscv-elf/pie-bind-locally-b.s Normal file
View File

@@ -0,0 +1,8 @@
.section .data.rel,"aw",%progbits
.type q, %object
q:
.ifdef __64_bit__
.quad _start
.else
.word _start
.endif

10
ld/testsuite/ld-riscv-elf/pie-bind-locally-rv32.d Normal file
View File

@@ -0,0 +1,10 @@
#source: pie-bind-locally-a.s
#source: pie-bind-locally-b.s
#as: -march=rv32i -mabi=ilp32
#ld: -m[riscv_choose_ilp32_emul] -pie
#readelf: -Wr
Relocation section '\.rela\.dyn' at offset .* contains 2 entries:
[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_RISCV_RELATIVE[ ].*
[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_RISCV_RELATIVE[ ].*

10
ld/testsuite/ld-riscv-elf/pie-bind-locally-rv64.d Normal file
View File

@@ -0,0 +1,10 @@
#source: pie-bind-locally-a.s
#source: pie-bind-locally-b.s
#as: -march=rv64i -mabi=lp64 -defsym __64_bit__=1
#ld: -m[riscv_choose_lp64_emul] -pie
#readelf: -Wr
Relocation section '\.rela\.dyn' at offset .* contains 2 entries:
[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_RISCV_RELATIVE[ ].*
[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_RISCV_RELATIVE[ ].*