LoongArch: Remove support code for old linker in start.S

We are requiring Binutils >= 2.41, so la.pcrel always works here.

Signed-off-by: Xi Ruoyao <xry111@xry111.site>

diff --git a/sysdeps/loongarch/start.S b/sysdeps/loongarch/start.S
index e9d82033b71d77b2170819d3d13a44da51a6c789..bf6bfc9ea49465cc6979ed8b71cf13f59e2ea4af 100644 (file)
--- a/sysdeps/loongarch/start.S
+++ b/sysdeps/loongarch/start.S
@@ -60,20 +60,7 @@ ENTRY (ENTRY_POINT)
        cfi_undefined (1)
        or              a5, a0, zero /* rtld_fini */
 
-#if ENABLE_STATIC_PIE
-/* For static PIE, the GOT cannot be used in _start because the GOT entries are
-   offsets instead of real addresses before __libc_start_main.
-   __libc_start_main and/or main may be not local, so we rely on the linker to
-   produce PLT entries for them.  GNU ld >= 2.40 supports this.  */
-# define LA la.pcrel
-#else
-/* Old GNU ld (< 2.40) cannot handle PC relative address against a non-local
-   function correctly.  We deem these old linkers failing to support static PIE
-   and load the addresses from GOT.  */
-# define LA la.got
-#endif
-
-       LA              a0, t0, main
+       la.pcrel        a0, t0, main
        REG_L           a1, sp, 0
        ADDI            a2, sp, SZREG
 
@@ -84,9 +71,9 @@ ENTRY (ENTRY_POINT)
        move            a4, zero /* used to be fini */
        or              a6, sp, zero /* stack_end */
 
-       LA              ra, t0, __libc_start_main
+       la.pcrel        ra, t0, __libc_start_main
        jirl            ra, ra, 0
 
-       LA              ra, t0, abort
+       la.pcrel        ra, t0, abort
        jirl            ra, ra, 0
 END (ENTRY_POINT)