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(parent: 175f2b0) | patch
bugfix: unwinder: expr: DW_OP_push*: we forgot to push the result to the dwarf stack.
authorYichun Zhang (agentzh) <yichun@openresty.com>
Fri, 22 Jan 2021 05:29:32 +0000 (21:29 -0800)
committerYichun Zhang (agentzh) <yichun@openresty.com>
Fri, 22 Jan 2021 23:21:19 +0000 (15:21 -0800)
commite8ac3e2966668f6c4cfa877a8254f6533e20a82a
tree30c065736f794a4cf99c43314f0dd2cdafe541c4tree
parent175f2b06805bb79d6994c5c909b741c8dcba3528commit | diff
bugfix: unwinder: expr: DW_OP_push*: we forgot to push the result to the dwarf stack.

Most of the assembly routines in OpenSSL's libcrypto would produce unwinder failures
and the warning "WARNING: DWARF expression stack underflow in CFI" due to this bug.
runtime/unwind.c diff | blob | blame | history
systemtap: system-wide probe/trace tool
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