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switch ctrl flow analysis etc. to zydis from udis86; unify disassembling path in dasm_cache layer, use single instruction decode path in frontend for ctrl flow analysis; use in dasm cache layer for disassembly textualization

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This commit is contained in:
Ryan Fleury
2024-07-23 16:23:29 -07:00
parent 926b5e3546
commit ccf8504dd1
28 changed files with 2531 additions and 12967 deletions
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src/df/core/df_core.h
+2 -74
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@@ -138,69 +138,6 @@ typedef enum DF_RunKind
}
DF_RunKind;
////////////////////////////////
//~ rjf: Disassembly Types
typedef U32 DF_InstFlags;
enum
{
DF_InstFlag_Call = (1<<0),
DF_InstFlag_Branch = (1<<1),
DF_InstFlag_UnconditionalJump = (1<<2),
DF_InstFlag_Return = (1<<3),
DF_InstFlag_NonFlow = (1<<4),
DF_InstFlag_Repeats = (1<<5),
DF_InstFlag_ChangesStackPointer = (1<<6),
DF_InstFlag_ChangesStackPointerVariably = (1<<7),
};
typedef struct DF_Inst DF_Inst;
struct DF_Inst
{
DF_InstFlags flags;
U64 size;
String8 string;
U64 rel_voff;
S64 sp_delta;
};
typedef struct DF_InstNode DF_InstNode;
struct DF_InstNode
{
DF_InstNode *next;
DF_Inst inst;
};
typedef struct DF_InstList DF_InstList;
struct DF_InstList
{
DF_InstNode *first;
DF_InstNode *last;
U64 count;
};
typedef struct DF_InstArray DF_InstArray;
struct DF_InstArray
{
DF_InstArray *v;
U64 count;
};
typedef struct DF_InstMemVOffTuple DF_InstMemVOffTuple;
struct DF_InstMemVOffTuple
{
DF_Inst inst;
String8 mem;
U64 voff;
};
typedef struct DF_InstMemVOffTupleArray DF_InstMemVOffTupleArray;
struct DF_InstMemVOffTupleArray
{
DF_InstMemVOffTuple *v;
U64 count;
};
////////////////////////////////
//~ rjf: Control Flow Analysis Types
@@ -215,8 +152,7 @@ struct DF_CtrlFlowPoint
{
U64 vaddr;
U64 jump_dest_vaddr;
S64 expected_sp_delta;
DF_InstFlags inst_flags;
DASM_InstFlags inst_flags;
};
typedef struct DF_CtrlFlowPointNode DF_CtrlFlowPointNode;
@@ -240,7 +176,6 @@ struct DF_CtrlFlowInfo
DF_CtrlFlowFlags flags;
DF_CtrlFlowPointList exit_points;
U64 total_size;
S64 cumulative_sp_delta;
};
////////////////////////////////
@@ -1456,12 +1391,6 @@ internal String8 df_string_from_cfg_node_children(Arena *arena, DF_CfgNode *node
internal Vec4F32 df_hsva_from_cfg_node(DF_CfgNode *node);
internal String8 df_string_from_cfg_node_key(DF_CfgNode *node, String8 key, StringMatchFlags flags);
////////////////////////////////
//~ rjf: Disassembly Pure Functions
internal DF_Inst df_single_inst_from_machine_code__x64(Arena *arena, U64 start_voff, String8 string);
internal DF_Inst df_single_inst_from_machine_code(Arena *arena, Architecture arch, U64 start_voff, String8 string);
////////////////////////////////
//~ rjf: Debug Info Extraction Type Pure Functions
@@ -1470,8 +1399,7 @@ internal DF_LineList df_line_list_copy(Arena *arena, DF_LineList *list);
////////////////////////////////
//~ rjf: Control Flow Analysis Pure Functions
internal DF_CtrlFlowInfo df_ctrl_flow_info_from_vaddr_code__x64(Arena *arena, DF_InstFlags exit_points_mask, U64 vaddr, String8 code);
internal DF_CtrlFlowInfo df_ctrl_flow_info_from_arch_vaddr_code(Arena *arena, DF_InstFlags exit_points_mask, Architecture arch, U64 vaddr, String8 code);
internal DF_CtrlFlowInfo df_ctrl_flow_info_from_arch_vaddr_code(Arena *arena, DASM_InstFlags exit_points_mask, Architecture arch, U64 vaddr, String8 code);
////////////////////////////////
//~ rjf: Command Type Pure Functions