summaryrefslogtreecommitdiffstats
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rw-r--r--scripts/generate_rust_target.rs7
-rwxr-xr-xscripts/min-tool-version.sh2
-rw-r--r--scripts/mod/modpost.c19
3 files changed, 26 insertions, 2 deletions
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 3c6cbe2b278d..0da52b548ba5 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -161,6 +161,13 @@ fn main() {
ts.push("features", features);
ts.push("llvm-target", "x86_64-linux-gnu");
ts.push("target-pointer-width", "64");
+ } else if cfg.has("LOONGARCH") {
+ ts.push("arch", "loongarch64");
+ ts.push("data-layout", "e-m:e-p:64:64-i64:64-i128:128-n64-S128");
+ ts.push("features", "-f,-d");
+ ts.push("llvm-target", "loongarch64-linux-gnusf");
+ ts.push("llvm-abiname", "lp64s");
+ ts.push("target-pointer-width", "64");
} else {
panic!("Unsupported architecture");
}
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index c62066825f53..9faa4d3d91e3 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -26,6 +26,8 @@ gcc)
llvm)
if [ "$SRCARCH" = s390 ]; then
echo 15.0.0
+ elif [ "$SRCARCH" = loongarch ]; then
+ echo 18.0.0
else
echo 11.0.0
fi
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index e2bc180cecc8..795b21154446 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1345,6 +1345,14 @@ static Elf_Addr addend_mips_rel(uint32_t *location, unsigned int r_type)
#define R_LARCH_SUB32 55
#endif
+#ifndef R_LARCH_RELAX
+#define R_LARCH_RELAX 100
+#endif
+
+#ifndef R_LARCH_ALIGN
+#define R_LARCH_ALIGN 102
+#endif
+
static void get_rel_type_and_sym(struct elf_info *elf, uint64_t r_info,
unsigned int *r_type, unsigned int *r_sym)
{
@@ -1399,9 +1407,16 @@ static void section_rela(struct module *mod, struct elf_info *elf,
continue;
break;
case EM_LOONGARCH:
- if (!strcmp("__ex_table", fromsec) &&
- r_type == R_LARCH_SUB32)
+ switch (r_type) {
+ case R_LARCH_SUB32:
+ if (!strcmp("__ex_table", fromsec))
+ continue;
+ break;
+ case R_LARCH_RELAX:
+ case R_LARCH_ALIGN:
+ /* These relocs do not refer to symbols */
continue;
+ }
break;
}