1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/x86-64-split-stack-extra.s -o %t2.o 3# RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t2.o -o %t4.so -shared 4 5# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o 6# RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t1.o %t4.so -o %t 7# RUN: llvm-objdump -d %t | FileCheck %s 8 9# For a cross .so call, make sure lld produced the conservative call to __morestack_non_split. 10# CHECK: <prologue1_cross_so_call>: 11# CHECK-NEXT: stc{{.*$}} 12# CHECK-NEXT: nopl{{.*$}} 13# CHECK: jae{{.*$}} 14# CHECK-NEXT: callq{{.*}}<__morestack_non_split> 15 16 .text 17 18 .global prologue1_cross_so_call 19 .type prologue1_cross_so_call,@function 20prologue1_cross_so_call: 21 cmp %fs:0x70,%rsp 22 jae 1f 23 callq __morestack 24 retq 251: 26 callq split 27 retq 28 .size prologue1_cross_so_call,. - prologue1_cross_so_call 29 30 .section .note.GNU-stack,"",@progbits 31 .section .note.GNU-split-stack,"",@progbits 32