aboutsummaryrefslogtreecommitdiff
path: root/ld
diff options
context:
space:
mode:
authormengqinggang <mengqinggang@loongson.cn>2023-09-28 16:41:15 +0800
committerliuzhensong <liuzhensong@loongson.cn>2023-12-18 18:36:21 +0800
commitdc5f359ed6a36d2c895d89c3e4886f3a2b6d9232 (patch)
treeca60c74de15fdc76c54e8eb3a7d881078f3585d7 /ld
parentd51cd0f64c6d3bd235f140ed71cc2c3e0b87a5ff (diff)
downloadgdb-dc5f359ed6a36d2c895d89c3e4886f3a2b6d9232.zip
gdb-dc5f359ed6a36d2c895d89c3e4886f3a2b6d9232.tar.gz
gdb-dc5f359ed6a36d2c895d89c3e4886f3a2b6d9232.tar.bz2
LoongArch: Add new relocation R_LARCH_CALL36
R_LARCH_CALL36 is used for medium code model function call pcaddu18i+jirl, and these two instructions must adjacent. The LoongArch ABI v2.20 at here: https://github.com/loongson/la-abi-specs.
Diffstat (limited to 'ld')
-rw-r--r--ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp12
-rw-r--r--ld/testsuite/ld-loongarch-elf/medium-call.s7
2 files changed, 19 insertions, 0 deletions
diff --git a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
index b95cc53..1fc70d0 100644
--- a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
+++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
@@ -55,4 +55,16 @@ if [istarget "loongarch64-*-*"] {
"64_pcrel" \
] \
]
+
+ run_ld_link_tests \
+ [list \
+ [list \
+ "medium code model call" \
+ "-e 0x0" "" \
+ "" \
+ {medium-call.s} \
+ {} \
+ "medium-call" \
+ ] \
+ ]
}
diff --git a/ld/testsuite/ld-loongarch-elf/medium-call.s b/ld/testsuite/ld-loongarch-elf/medium-call.s
new file mode 100644
index 0000000..4d1888b
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/medium-call.s
@@ -0,0 +1,7 @@
+.L1:
+ # call .L1, r1(ra) temp register, r1(ra) return register.
+ pcaddu18i $r1, %call36(.L1)
+ jirl $r1, $r1, 0
+ # tail .L1, r12(t0) temp register, r0(zero) return register.
+ pcaddu18i $r12, %call36(.L1)
+ jirl $r0, $r12, 0