system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-09-16 05:26:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

dbghelp: In dwarf parsing, correctly handle the DW_OP_regx option.

Browse source
This commit is contained in:
Eric Pouech 2010-03-27 09:08:55 +01:00 committed by Alexandre Julliard
parent 6a6edcd1ca
commit a5293895a3
1 changed files with 10 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
dlls/dbghelp/dwarf.c
View file

@ -690,7 +690,6 @@ compute_location(dwarf2_traverse_context_t* ctx, struct location* loc,
}
stack[++stk] = dwarf2_leb128_as_signed(ctx);
loc->kind = loc_regrel;
break;
}
else switch (op)
{
@ -736,18 +735,22 @@ compute_location(dwarf2_traverse_context_t* ctx, struct location* loc,
case DW_OP_skip: tmp = dwarf2_parse_u2(ctx); ctx->data += tmp; break;
case DW_OP_bra: tmp = dwarf2_parse_u2(ctx); if (!stack[stk--]) ctx->data += tmp; break;
case DW_OP_regx:
if (loc->reg != Wine_DW_no_register)
FIXME("Only supporting one regx\n");
loc->reg = dwarf2_map_register(dwarf2_leb128_as_unsigned(ctx));
tmp = dwarf2_leb128_as_unsigned(ctx);
if (!piece_found)
{
if (loc->reg != Wine_DW_no_register)
FIXME("Only supporting one reg\n");
loc->reg = dwarf2_map_register(tmp);
}
loc->kind = loc_register;
break;
case DW_OP_bregx:
tmp = dwarf2_leb128_as_unsigned(ctx);
ctx->data++;
if (loc->reg != Wine_DW_no_register)
FIXME("Only supporting one regx\n");
loc->reg = dwarf2_map_register(tmp) + dwarf2_leb128_as_signed(ctx);
loc->kind = loc_register;
loc->reg = dwarf2_map_register(tmp);
stack[++stk] = dwarf2_leb128_as_signed(ctx);
loc->kind = loc_regrel;
break;
case DW_OP_fbreg:
if (loc->reg != Wine_DW_no_register)