| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/x86-64-split-stack-extra.s -o %t2.o |
| # RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t2.o -o %t4.so -shared |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o |
| # RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t1.o %t4.so -o %t |
| # RUN: llvm-objdump -d %t | FileCheck %s |
| |
| # For a cross .so call, make sure lld produced the conservative call to __morestack_non_split. |
| # CHECK: <prologue1_cross_so_call>: |
| # CHECK-NEXT: stc{{.*$}} |
| # CHECK-NEXT: nopl{{.*$}} |
| # CHECK: jae{{.*$}} |
| # CHECK-NEXT: callq{{.*}}<__morestack_non_split> |
| |
| .text |
| |
| .global prologue1_cross_so_call |
| .type prologue1_cross_so_call,@function |
| prologue1_cross_so_call: |
| cmp %fs:0x70,%rsp |
| jae 1f |
| callq __morestack |
| retq |
| 1: |
| callq split |
| retq |
| .size prologue1_cross_so_call,. - prologue1_cross_so_call |
| |
| .section .note.GNU-stack,"",@progbits |
| .section .note.GNU-split-stack,"",@progbits |