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Commit fa7332fd authored by Eric Pouech's avatar Eric Pouech Committed by Alexandre Julliard
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dbghelp: Added support for DW_OP_breg* operations in location computation.

parent 6c4c6426
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dlls/dbghelp/dwarf.c
View file @ fa7332fd
......@@ -547,6 +547,14 @@ static unsigned long dwarf2_compute_location(dwarf2_parse_context_t* ctx,
case DW_OP_reg20: case DW_OP_reg21: case DW_OP_reg22: case DW_OP_reg23:
case DW_OP_reg24: case DW_OP_reg25: case DW_OP_reg26: case DW_OP_reg27:
case DW_OP_reg28: case DW_OP_reg29: case DW_OP_reg30: case DW_OP_reg31:
case DW_OP_breg0: case DW_OP_breg1: case DW_OP_breg2: case DW_OP_breg3:
case DW_OP_breg4: case DW_OP_breg5: case DW_OP_breg6: case DW_OP_breg7:
case DW_OP_breg8: case DW_OP_breg9: case DW_OP_breg10: case DW_OP_breg11:
case DW_OP_breg12: case DW_OP_breg13: case DW_OP_breg14: case DW_OP_breg15:
case DW_OP_breg16: case DW_OP_breg17: case DW_OP_breg18: case DW_OP_breg19:
case DW_OP_breg20: case DW_OP_breg21: case DW_OP_breg22: case DW_OP_breg23:
case DW_OP_breg24: case DW_OP_breg25: case DW_OP_breg26: case DW_OP_breg27:
case DW_OP_breg28: case DW_OP_breg29: case DW_OP_breg30: case DW_OP_breg31:
if (in_register)
{
/* dbghelp APIs don't know how to cope with this anyway
......@@ -562,6 +570,11 @@ static unsigned long dwarf2_compute_location(dwarf2_parse_context_t* ctx,
}
}
else FIXME("Found register, while not expecting it\n");
if (op >= DW_OP_breg0 && op <= DW_OP_breg31)
{
loc[++stk] = dwarf2_leb128_as_signed(&lctx);
if (in_register) *in_register |= Wine_DW_register_deref;
}
break;
case DW_OP_fbreg:
if (in_register)
......
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