[libcxx-commits] [PATCH] D69893: libunwind: Evaluating DWARF operation DW_OP_pick is broken

kamlesh kumar via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Wed Nov 6 15:19:49 PST 2019


kamleshbhalui added a comment.

`I do not have a test related to libunwind ,but I do simulated this behavior in c and got segfault.
---------------------------------------------------------------------------------------------------

int main(){

int stack[10]={0};
	int* sp=stack;
	*(sp)=1;
	*(++sp)=2;
	*(++sp)=3;
	unsigned int r=1;
	int d=sp[-r];
	return 0;
}
---------`


Repository:
  rUNW libunwind

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69893/new/

https://reviews.llvm.org/D69893





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