d2r2: .debug_loclists parsing, DWARF expression -> RDI location info; first pass at baking frame base into var locations to match simpler PDB behavior; fixes to high-pc address evaluation (based on form kind)

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Ryan Fleury committed 2026-04-29 12:40:43 -07:00
1 parent 242f4e9cbd
commit 9a923e9bf9
16 files changed
+1280 -95

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@@ -1007,8 +1007,8 @@ RDI_LocationKindTable:
{NULL 0x0}
{AddrBytecodeStream 0x1}
{ValBytecodeStream 0x2}
{AddrRegPlusU16 0x3}
{AddrAddrRegPlusU16 0x4}
{AddrRegPlusOff 0x3}
{AddrAddrRegPlusOff 0x4}
{ValReg 0x5}
{ModuleOff 0x6}
{TLSOff 0x7}
@@ -1115,8 +1115,8 @@ RDI_LocationSetElementMemberTable:
`#define RDI_Location_RegOffMask 0x0000ffff00000000ull`;
`#define RDI_Location_RegOffShift 32`;
`#define rdi_kind_from_location(l) ((((l) & RDI_Location_KindMask) >> RDI_Location_KindShift))`;
`#define rdi_regcode_from_location(l) ((rdi_kind_from_location(l) == RDI_LocationKind_AddrRegPlusU16 || rdi_kind_from_location(l) == RDI_LocationKind_AddrAddrRegPlusU16 || rdi_kind_from_location(l) == RDI_LocationKind_ValReg) ? (((l) & RDI_Location_RegCodeMask) >> RDI_Location_RegCodeShift) : 0)`;
`#define rdi_regoff_from_location(l) ((rdi_kind_from_location(l) == RDI_LocationKind_AddrRegPlusU16 || rdi_kind_from_location(l) == RDI_LocationKind_AddrAddrRegPlusU16) ? (((l) & RDI_Location_RegOffMask) >> RDI_Location_RegOffShift) : 0)`;
`#define rdi_regcode_from_location(l) ((rdi_kind_from_location(l) == RDI_LocationKind_AddrRegPlusOff || rdi_kind_from_location(l) == RDI_LocationKind_AddrAddrRegPlusOff || rdi_kind_from_location(l) == RDI_LocationKind_ValReg) ? (((l) & RDI_Location_RegCodeMask) >> RDI_Location_RegCodeShift) : 0)`;
`#define rdi_regoff_from_location(l) (RDI_S64)((rdi_kind_from_location(l) == RDI_LocationKind_AddrRegPlusOff || rdi_kind_from_location(l) == RDI_LocationKind_AddrAddrRegPlusOff) ? (((l) & RDI_Location_RegOffMask) >> RDI_Location_RegOffShift) : 0)`;
`#define rdi_voff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ModuleOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_toff_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_TLSOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;
`#define rdi_constant_data_off_from_location(l) (rdi_kind_from_location(l) == RDI_LocationKind_ConstantDataOff ? (((l) & RDI_Location_OffMask) >> RDI_Location_OffShift) : 0)`;