dbghelp: Use DWARF registry mapping quirk only for actual macho modules.

Fixes handling DWARF in PE on macOS.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Jacek Caban 2020-03-29 21:01:02 +02:00 committed by Alexandre Julliard
parent 5d8067c608
commit 3b6c268380
1 changed files with 1 additions and 3 deletions

View File

@ -520,13 +520,11 @@ static unsigned i386_map_dwarf_register(unsigned regno, const struct module* mod
case 3: reg = CV_REG_EBX; break;
case 4:
case 5:
#ifdef __APPLE__
/* On OS X, DWARF eh_frame uses a different mapping for the registers. It's
apparently the mapping as emitted by GCC, at least at some point in its history. */
if (eh_frame)
if (eh_frame && module->type == DMT_MACHO)
reg = (regno == 4) ? CV_REG_EBP : CV_REG_ESP;
else
#endif
reg = (regno == 4) ? CV_REG_ESP : CV_REG_EBP;
break;
case 6: reg = CV_REG_ESI; break;