Surround use of absolute offset with "norelax"

laanwj · laanwj · commit 763876165563 · 2020-06-01T21:00:27.000Z
This prevents an unsupported `R_RISCV_ALIGN` relocation from being generated by disabling link-time relaxing for the appropriate part. Fixes #55.
diff --git a/riscv-rt/asm.S b/riscv-rt/asm.S
@@ -30,13 +30,16 @@ _start:
 
     // for 64bit
     .if __riscv_xlen == 64
+.option push
+.option norelax // to prevent an unsupported R_RISCV_ALIGN relocation from being generated
 1:
     auipc ra, %pcrel_hi(1f)
     ld ra, %pcrel_lo(1b)(ra)
     jr ra
     .align  3
 1:
     .dword _abs_start
+.option pop
     .endif
 
 _abs_start:
