1# REQUIRES: x86 2 3# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o 4 5# RUN: echo "ENTRY(_label)" > %t.script 6# RUN: ld.lld %t.script %t.o -o %t 7# RUN: llvm-readelf -hs %t | FileCheck %s 8 9# RUN: echo 'ENTRY("_label")' > %t.script 10# RUN: ld.lld %t.script %t.o -o %t 11# RUN: llvm-readelf -hs %t | FileCheck %s 12 13# CHECK: Entry point address: 0x[[#%x,ENTRY:]] 14# CHECK: [[#]]: {{0*}}[[#ENTRY]] 0 NOTYPE GLOBAL DEFAULT [[#]] _label 15 16## -e overrides the ENTRY command. 17# RUN: echo "ENTRY(_label)" > %t.script 18# RUN: ld.lld -e _start -o %t2 %t.script %t.o 19# RUN: llvm-readobj --file-headers --symbols %t2 | \ 20# RUN: FileCheck -check-prefix=OVERLOAD %s 21 22# OVERLOAD: Entry: [[ENTRY:0x[0-9A-F]+]] 23# OVERLOAD: Name: _start 24# OVERLOAD-NEXT: Value: [[ENTRY]] 25 26## The entry symbol can be a linker-script-defined symbol. 27# RUN: echo "ENTRY(foo); foo = 1;" > %t.script 28# RUN: ld.lld -o %t %t.script %t.o 29# RUN: llvm-readobj --file-headers --symbols %t | FileCheck --check-prefix=SCRIPT %s 30 31# SCRIPT: Entry: 0x1 32 33## An undefined entry symbol causes a warning. 34# RUN: echo "ENTRY(no_such_symbol);" > %t.script 35# RUN: ld.lld %t.script %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=MISSING %s 36 37# MISSING: warning: cannot find entry symbol no_such_symbol 38 39.globl _start, _label 40_start: 41 ret 42_label: 43 ret 44