forked from OSchip/llvm-project
32 lines
1010 B
ArmAsm
32 lines
1010 B
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/x86-64-split-stack-extra.s -o %t2.o
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# RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t2.o -o %t4.so -shared
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
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# RUN: ld.lld --defsym __morestack=0x100 --defsym __morestack_non_split=0x200 %t1.o %t4.so -o %t
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# RUN: llvm-objdump -d %t | FileCheck %s
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# For a cross .so call, make sure lld produced the conservative call to __morestack_non_split.
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# CHECK: <prologue1_cross_so_call>:
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# CHECK-NEXT: stc{{.*$}}
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# CHECK-NEXT: nopl{{.*$}}
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# CHECK: jae{{.*$}}
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# CHECK-NEXT: callq{{.*}}<__morestack_non_split>
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.text
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.global prologue1_cross_so_call
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.type prologue1_cross_so_call,@function
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prologue1_cross_so_call:
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cmp %fs:0x70,%rsp
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jae 1f
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callq __morestack
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retq
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1:
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callq split
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retq
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.size prologue1_cross_so_call,. - prologue1_cross_so_call
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.section .note.GNU-stack,"",@progbits
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.section .note.GNU-split-stack,"",@progbits
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