arm64: Fix -run

With -run the call instruction and a defined function can be
far away, if the function is defined in the executable itself,
not in the to be compiled code.  So we always need PLT slots
for -run, not just for undefined symbols.

1 files changed, 2 insertions, 14 deletions

diff --git a/arm64-gen.c b/arm64-gen.c
index 5f52e1f..cd6faac 100644
--- a/arm64-gen.c
+++ b/arm64-gen.c
@@ -592,22 +592,10 @@ ST_FUNC void store(int r, SValue *sv)
 
 static void arm64_gen_bl_or_b(int b)
 {
-    // Currently TCC's linker does not generate a PLT when TCC is invoked
-    // with "-run". This means functions can be out of range if we try to
-    // call them in the usual way. Until the linker is fixed, work around
-    // this by using R_AARCH64_MOVW_UABS_G* relocations; see arm64_sym.
-    int avoid_call26 = 1;
-
     if ((vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST) {
         assert(!b && (vtop->r & VT_SYM));
-        if (avoid_call26) {
-            arm64_sym(30, vtop->sym, 0);
-            o(0xd63f03c0); // blr x30
-        }
-        else {
-            greloc(cur_text_section, vtop->sym, ind, R_AARCH64_CALL26);
-            o(0x94000000); // bl .
-        }
+	greloc(cur_text_section, vtop->sym, ind, R_AARCH64_CALL26);
+	o(0x94000000); // bl .
     }
     else
         o(0xd61f0000 | (uint32_t)!b << 21 | intr(gv(RC_R30)) << 5); // br/blr