// REQUIRES: aarch64 // RUN: split-file %s %t // RUN: llvm-mc -filetype=obj -triple=aarch64 %t/asm -o %t.o // RUN: ld.lld --script %t/lds %t.o -o %t/out // RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t/out | FileCheck %s // RUN: llvm-nm --no-sort --special-syms %t/out | FileCheck --check-prefix=NM %s //--- asm // Check that we have the out of branch range calculation right. The immediate // field is signed so we have a slightly higher negative displacement. .section .text_low, "ax", %progbits .globl _start .type _start, %function _start: // Need thunk to high_target@plt bl high_target // Need thunk to .text_high+4 bl .text_high+4 ret .section .text_high, "ax", %progbits .globl high_target .type high_target, %function high_target: // No Thunk needed as we are within signed immediate range bl _start ret // CHECK: Disassembly of section .text_low: // CHECK-EMPTY: // CHECK-NEXT: <_start>: // CHECK-NEXT: 2000: bl 0x200c <__AArch64AbsLongThunk_high_target> // CHECK-NEXT: 2004: bl 0x2010 <__AArch64AbsLongThunk_> // CHECK-NEXT: ret // CHECK: <__AArch64AbsLongThunk_high_target>: // CHECK-NEXT: 200c: b 0x8002000 // CHECK: <__AArch64AbsLongThunk_>: // CHECK-NEXT: 2010: b 0x8002004 // CHECK: Disassembly of section .text_high: // CHECK-EMPTY: // CHECK-NEXT: : // CHECK-NEXT: 8002000: bl 0x2000 <_start> // CHECK-NEXT: ret /// Local symbols copied from %t.o // NM: t $x.0 // NM-NEXT: t $x.1 /// Local thunk symbols. // NM-NEXT: t __AArch64AbsLongThunk_high_target // NM-NEXT: t $x // NM-NEXT: t __AArch64AbsLongThunk_{{$}} // NM-NEXT: t $x /// Global symbols. // NM-NEXT: T _start // NM-NEXT: T high_target //--- lds PHDRS { low PT_LOAD FLAGS(0x1 | 0x4); high PT_LOAD FLAGS(0x1 | 0x4); } SECTIONS { .text_low 0x2000: { *(.text_low) } :low .text_high 0x8002000 : { *(.text_high) } :high }