// REQUIRES: x86 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o // RUN: ld.lld %t.o -shared -o %t.so // RUN: llvm-readelf -S %t.so | FileCheck %s -check-prefix=SECTION // RUN: llvm-objdump --no-print-imm-hex -d %t.so | FileCheck %s // SECTION: .dynamic DYNAMIC 0000000000002290 // SECTION: .got.plt PROGBITS 0000000000003300 000300 000018 // The assembly is generated by // gcc -O2 -S -mcmodel=medium -fPIC a.c // This computes the pc-relative address (runtime address) of _DYNAMIC. // // extern long _DYNAMIC[] __attribute__((visibility("hidden"))); // long* dynamic() { return _DYNAMIC; } // 0x3300 (.got.plt) - 0x127b = 8325 // 0x2290 (_DYNAMIC) - 0x3300 (.got.plt) = -4208 // CHECK: 1274: {{.*}} leaq 8325(%rip), %rdx // CHECK-NEXT: 127b: {{.*}} movabsq $-4208, %rax .global dynamic dynamic: leaq _GLOBAL_OFFSET_TABLE_(%rip), %rdx movabsq $_DYNAMIC@GOTOFF, %rax addq %rdx, %rax ret