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ntdll: Add partial support for version 3 of DWARF CIEs which are generated by Clang/LLVM.

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Ken Thomases 2015-06-05 01:19:14 -05:00 committed by Alexandre Julliard
parent 6444290ace
commit 82dd799d52
1 changed files with 5 additions and 2 deletions
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7
dlls/ntdll/signal_x86_64.c
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@ -1342,7 +1342,7 @@ static NTSTATUS dwarf_virtual_unwind( ULONG64 ip, ULONG64 *frame,CONTEXT *contex
/* parse the CIE first */
if (cie->version != 1)
if (cie->version != 1 && cie->version != 3)
{
FIXME( "unknown CIE version %u at %p\n", cie->version, cie );
return STATUS_INVALID_DISPOSITION;
@ -1351,7 +1351,10 @@ static NTSTATUS dwarf_virtual_unwind( ULONG64 ip, ULONG64 *frame,CONTEXT *contex
info.code_align = dwarf_get_uleb128( &ptr );
info.data_align = dwarf_get_sleb128( &ptr );
info.retaddr_reg = *ptr++;
if (cie->version == 1)
info.retaddr_reg = *ptr++;
else
info.retaddr_reg = dwarf_get_uleb128( &ptr );
info.state.cfa_rule = RULE_CFA_OFFSET;
TRACE( "function %lx base %p cie %p len %x id %x version %x aug '%s' code_align %lu data_align %ld retaddr %s\n",