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begin porting unwinder to ctrl layer, just built purely on in-process memory, and getting completely off of parsed binary image artifacts

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This commit is contained in:
Ryan Fleury
2024-05-16 15:39:57 -07:00
parent 8901dd30ec
commit 33ab26dfb3
4 changed files with 1175 additions and 6 deletions
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src/ctrl/ctrl_core.c
+1151
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File diff suppressed because it is too large Load Diff
src/ctrl/ctrl_core.h
+19
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@@ -107,6 +107,15 @@ struct CTRL_EntityStore
////////////////////////////////
//~ rjf: Unwind Types
typedef struct CTRL_UnwindStepResult CTRL_UnwindStepResult;
struct CTRL_UnwindStepResult
{
B32 dead;
B32 missed_read;
U64 missed_read_addr;
U64 stack_pointer;
};
typedef struct CTRL_UnwindFrame CTRL_UnwindFrame;
struct CTRL_UnwindFrame
{
@@ -654,6 +663,8 @@ internal U128 ctrl_hash_store_key_from_process_vaddr_range(CTRL_MachineID machin
//- rjf: process memory cache reading helpers
internal CTRL_ProcessMemorySlice ctrl_query_cached_data_from_process_vaddr_range(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, U64 endt_us);
internal CTRL_ProcessMemorySlice ctrl_query_cached_zero_terminated_data_from_process_vaddr_limit(Arena *arena, CTRL_MachineID machine_id, DMN_Handle process, U64 vaddr, U64 limit, U64 element_size, U64 endt_us);
internal B32 ctrl_read_cached_process_memory(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, B32 *is_stale_out, void *out, U64 endt_us);
#define ctrl_read_cached_process_memory_struct(machine_id, process, vaddr, is_stale_out, ptr, endt_us) ctrl_read_cached_process_memory((machine_id), (process), r1u64((vaddr), (vaddr)+(sizeof(*(ptr)))), (is_stale_out), (ptr), (endt_us))
//- rjf: process memory writing
internal B32 ctrl_process_write(CTRL_MachineID machine_id, DMN_Handle process, Rng1U64 range, void *src);
@@ -672,6 +683,14 @@ internal B32 ctrl_thread_write_reg_block(CTRL_MachineID machine_id, DMN_Handle t
////////////////////////////////
//~ rjf: Unwinding Functions
//- rjf: [x64]
internal REGS_Reg64 *ctrl_unwind_reg_from_pe_gpr_reg__pe_x64(REGS_RegBlockX64 *regs, PE_UnwindGprRegX64 gpr_reg);
internal CTRL_UnwindStepResult ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle module, REGS_RegBlockX64 *regs, U64 endt_us);
//- rjf: abstracted unwind step
internal CTRL_UnwindStepResult ctrl_unwind_step(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle module, Architecture arch, void *reg_block, U64 endt_us);
//- rjf: abstracted full unwind
internal CTRL_Unwind ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle thread, U64 endt_us);
////////////////////////////////
src/df/gfx/df_views.c
+3 -3
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@@ -6474,7 +6474,7 @@ DF_VIEW_UI_FUNCTION_DEF(Code)
{
ui_label(full_path);
ui_spacer(ui_em(1.5f, 1));
ui_labelf("Row: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
ui_labelf("Line: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
ui_spacer(ui_pct(1, 0));
ui_labelf("(read only)");
ui_labelf("%s",
@@ -7326,7 +7326,7 @@ DF_VIEW_UI_FUNCTION_DEF(Disassembly)
U64 cursor_vaddr = (1 <= dv->cursor.line && dv->cursor.line <= dasm_info.insts.count) ? (dasm_vaddr_range.min+dasm_info.insts.v[dv->cursor.line-1].code_off) : 0;
ui_labelf("%S", path_normalized_from_string(scratch.arena, module->name));
ui_spacer(ui_em(1.5f, 1));
ui_labelf("Address: 0x%I64x, Row: %I64d, Col: %I64d", cursor_vaddr, dv->cursor.line, dv->cursor.column);
ui_labelf("Address: 0x%I64x, Line: %I64d, Col: %I64d", cursor_vaddr, dv->cursor.line, dv->cursor.column);
ui_spacer(ui_pct(1, 0));
ui_labelf("(read only)");
ui_labelf("bin");
@@ -8120,7 +8120,7 @@ DF_VIEW_UI_FUNCTION_DEF(Output)
UI_TextColor(df_rgba_from_theme_color(DF_ThemeColor_WeakText))
UI_Font(code_font)
{
ui_labelf("Row: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
ui_labelf("Line: %I64d, Col: %I64d", tv->cursor.line, tv->cursor.column);
ui_spacer(ui_pct(1, 0));
ui_labelf("(read only)");
}
src/pe/pe.c
+2 -3
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@@ -69,11 +69,10 @@ pe_bin_info_from_data(Arena *arena, String8 data)
}
// rjf: read pe magic
U32 coff_off = dos_header.coff_file_offset;
U32 pe_magic = 0;
if(valid)
{
str8_deserial_read_struct(data, coff_off, &pe_magic);
str8_deserial_read_struct(data, dos_header.coff_file_offset, &pe_magic);
}
// rjf: bad pe magic -> abort
@@ -83,7 +82,7 @@ pe_bin_info_from_data(Arena *arena, String8 data)
}
// rjf: read coff header
U32 coff_header_off = coff_off + sizeof(pe_magic);
U32 coff_header_off = dos_header.coff_file_offset + sizeof(pe_magic);
COFF_Header coff_header = {0};
if(valid)
{