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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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This commit is contained in:
Ryan Fleury
2026-04-29 12:40:43 -07:00
parent 242f4e9cbd
commit 9a923e9bf9
16 changed files with 1280 additions and 95 deletions
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src/lib_rdi/rdi.h
+6 -6
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@@ -404,8 +404,8 @@ typedef enum RDI_LocationKindEnum
RDI_LocationKind_NULL = 0x0,
RDI_LocationKind_AddrBytecodeStream = 0x1,
RDI_LocationKind_ValBytecodeStream = 0x2,
RDI_LocationKind_AddrRegPlusU16 = 0x3,
RDI_LocationKind_AddrAddrRegPlusU16 = 0x4,
RDI_LocationKind_AddrRegPlusOff = 0x3,
RDI_LocationKind_AddrAddrRegPlusOff = 0x4,
RDI_LocationKind_ValReg = 0x5,
RDI_LocationKind_ModuleOff = 0x6,
RDI_LocationKind_TLSOff = 0x7,
@@ -887,8 +887,8 @@ X($(a.name != COUNT -> a.name))\
X(NULL)\
X(AddrBytecodeStream)\
X(ValBytecodeStream)\
X(AddrRegPlusU16)\
X(AddrAddrRegPlusU16)\
X(AddrRegPlusOff)\
X(AddrAddrRegPlusOff)\
X(ValReg)\
X(ModuleOff)\
X(TLSOff)\
@@ -1120,8 +1120,8 @@ typedef RDI_U64 RDI_Location;
#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)