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transition disassembly command processing paths to dasm cache

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This commit is contained in:
Ryan Fleury
2024-03-28 14:53:38 -07:00
parent 2f5cc748d8
commit f75ae9eb4a
2 changed files with 38 additions and 200 deletions
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src/df/gfx/df_views.c
+38 -195
View File
@@ -369,176 +369,6 @@ df_entity_lister_item_array_sort_by_strength__in_place(DF_EntityListerItemArray
qsort(array.v, array.count, sizeof(DF_EntityListerItem), (int (*)(const void *, const void *))df_qsort_compare_entity_lister__strength);
}
////////////////////////////////
//~ rjf: Disassembly View
internal TXT_TokenArray
df_txt_token_array_from_dasm_arch_string(Arena *arena, Architecture arch, String8 string)
{
Temp scratch = scratch_begin(&arena, 1);
TXT_TokenChunkList tokens = {0};
{
TXT_TokenKind active_token_kind = TXT_TokenKind_Null;
U64 active_token_start_off = 0;
U64 off = 0;
B32 escaped = 0;
B32 string_is_char = 0;
for(U64 advance = 0; off <= string.size; off += advance)
{
U8 byte = (off+0 < string.size) ? string.str[off+0] : 0;
U8 next_byte = (off+1 < string.size) ? string.str[off+1] : 0;
B32 ender_found = 0;
advance = (active_token_kind != TXT_TokenKind_Null ? 1 : 0);
if(off == string.size && active_token_kind != TXT_TokenKind_Null)
{
ender_found = 1;
advance = 1;
}
switch(active_token_kind)
{
default:
case TXT_TokenKind_Null:
{
if(byte == ' ' || byte == '\t' || byte == '\v' || byte == '\f' || byte == '\r' || byte == '\n')
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_Whitespace;
advance = 1;
}
else if(('a' <= byte && byte <= 'z') || ('A' <= byte && byte <= 'Z') || byte == '_')
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_Identifier;
advance = 1;
}
else if(byte == '\'')
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_String;
advance = 1;
string_is_char = 1;
}
else if(byte == '"')
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_String;
advance = 1;
string_is_char = 0;
}
else if(('0' <= byte && byte <= '9') || (byte == '.' && '0' <= next_byte && next_byte <= '9'))
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_Numeric;
advance = 1;
}
else if(byte == '~' || byte == '!' || byte == '%' || byte == '^' ||
byte == '&' || byte == '*' || byte == '(' || byte == ')' ||
byte == '-' || byte == '=' || byte == '+' || byte == '[' ||
byte == ']' || byte == '{' || byte == '}' || byte == ';' ||
byte == ':' || byte == '?' || byte == '/' || byte == '<' ||
byte == '>' || byte == ',' || byte == '.')
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_Symbol;
advance = 1;
}
else
{
active_token_start_off = off;
active_token_kind = TXT_TokenKind_Error;
advance = 1;
}
}break;
case TXT_TokenKind_Whitespace:
if(byte != ' ' && byte != '\t' && byte != '\v' && byte != '\f')
{
ender_found = 1;
advance = 0;
}break;
case TXT_TokenKind_Identifier:
if((byte < 'a' || 'z' < byte) && (byte < 'A' || 'Z' < byte) && (byte < '0' || '9' < byte) && byte != '_')
{
ender_found = 1;
advance = 0;
}break;
case TXT_TokenKind_String:
{
U8 ender_byte = string_is_char ? '\'' : '"';
if(!escaped && byte == ender_byte)
{
ender_found = 1;
advance = 1;
}
else if(escaped)
{
escaped = 0;
advance = 1;
}
else if(byte == '\\')
{
escaped = 1;
advance = 1;
}
else
{
U8 byte_class = utf8_class[byte>>3];
if(byte_class > 1)
{
advance = (U64)byte_class;
}
}
}break;
case TXT_TokenKind_Numeric:
if((byte < 'a' || 'z' < byte) && (byte < 'A' || 'Z' < byte) && (byte < '0' || '9' < byte) && byte != '.')
{
ender_found = 1;
advance = 0;
}break;
case TXT_TokenKind_Symbol:
if(1)
{
// NOTE(rjf): avoiding maximum munch rule for now
ender_found = 1;
advance = 0;
}
else if(byte != '~' && byte != '!' && byte != '#' && byte != '%' &&
byte != '^' && byte != '&' && byte != '*' && byte != '(' &&
byte != ')' && byte != '-' && byte != '=' && byte != '+' &&
byte != '[' && byte != ']' && byte != '{' && byte != '}' &&
byte != ';' && byte != ':' && byte != '?' && byte != '/' &&
byte != '<' && byte != '>' && byte != ',' && byte != '.')
{
ender_found = 1;
advance = 0;
}break;
case TXT_TokenKind_Error:
{
ender_found = 1;
advance = 0;
}break;
}
if(ender_found != 0)
{
TXT_Token token = {active_token_kind, r1u64(active_token_start_off, off+advance)};
if(active_token_kind == TXT_TokenKind_Identifier)
{
String8 token_string = str8_substr(string, token.range);
if(df_info_summary_from_string(arch, token_string).size != 0)
{
token.kind = TXT_TokenKind_Keyword;
}
}
txt_token_chunk_list_push(arena, &tokens, 1024, &token);
active_token_kind = TXT_TokenKind_Null;
active_token_start_off = token.range.max;
}
}
}
TXT_TokenArray result = txt_token_array_from_chunk_list(arena, &tokens);
scratch_end(scratch);
return result;
}
////////////////////////////////
//~ rjf: Eval/Watch Views
@@ -5945,8 +5775,28 @@ DF_VIEW_STRING_FROM_STATE_FUNCTION_DEF(Disassembly)
DF_VIEW_CMD_FUNCTION_DEF(Disassembly)
{
Temp scratch = scratch_begin(0, 0);
HS_Scope *hs_scope = hs_scope_open();
DASM_Scope *dasm_scope = dasm_scope_open();
TXT_Scope *txt_scope = txt_scope_open();
DF_DisasmViewState *dv = df_view_user_state(view, DF_DisasmViewState);
//////////////////////////////
//- rjf: unpack disassembly info
//
DF_Entity *process = df_entity_from_handle(dv->process);
Architecture arch = df_architecture_from_entity(process);
U64 dasm_base_vaddr = AlignDownPow2(dv->base_vaddr, KB(4));
Rng1U64 dasm_vaddr_range = r1u64(dasm_base_vaddr, dasm_base_vaddr+KB(64));
U128 dasm_key = ctrl_hash_store_key_from_process_vaddr_range(process->ctrl_machine_id, process->ctrl_handle, dasm_vaddr_range, 0);
U128 dasm_data_hash = {0};
DASM_Info dasm_info = dasm_info_from_key_addr_arch_style(dasm_scope, dasm_key, dasm_vaddr_range.min, arch, DASM_StyleFlag_Addresses, DASM_Syntax_Intel, &dasm_data_hash);
U128 dasm_text_hash = {0};
TXT_TextInfo dasm_text_info = txt_text_info_from_key_lang(txt_scope, dasm_info.text_key, txt_lang_kind_from_architecture(arch), &dasm_text_hash);
String8 dasm_text_data = hs_data_from_hash(hs_scope, dasm_text_hash);
//////////////////////////////
//- rjf: process commands
//
for(DF_CmdNode *n = cmds->first; n != 0; n = n->next)
{
DF_Cmd *cmd = &n->cmd;
@@ -6008,13 +5858,10 @@ DF_VIEW_CMD_FUNCTION_DEF(Disassembly)
}break;
case DF_CoreCmdKind_ToggleBreakpointAtCursor:
{
DASMI_Handle dasm_handle = df_dasm_handle_from_process_vaddr(process, dv->base_vaddr);
DASMI_BinaryInfo dasm_info = dasmi_binary_info_from_handle(scratch.arena, dasm_handle);
DASMI_InstArray insts = dasmi_inst_array_from_handle(scratch.arena, dasm_handle, os_now_microseconds()+100);
if(insts.count != 0)
if(1 <= dv->cursor.line && dv->cursor.line <= dasm_info.insts.count)
{
U64 off = dasmi_inst_array_off_from_idx(&insts, dv->cursor.line-1);
U64 vaddr = dasm_info.vaddr_range.min+off;
U64 off = dasm_inst_array_code_off_from_idx(&dasm_info.insts, dv->cursor.line-1);
U64 vaddr = dasm_vaddr_range.min+off;
DF_CmdParams params = df_cmd_params_from_view(ws, panel, view);
params.vaddr = vaddr;
df_cmd_params_mark_slot(&params, DF_CmdParamSlot_VirtualAddr);
@@ -6024,30 +5871,25 @@ DF_VIEW_CMD_FUNCTION_DEF(Disassembly)
}break;
case DF_CoreCmdKind_ToggleWatchPinAtCursor:
{
DASMI_Handle dasm_handle = df_dasm_handle_from_process_vaddr(process, dv->base_vaddr);
DASMI_BinaryInfo dasm_info = dasmi_binary_info_from_handle(scratch.arena, dasm_handle);
DASMI_InstArray insts = dasmi_inst_array_from_handle(scratch.arena, dasm_handle, os_now_microseconds()+100);
if(insts.count != 0)
if(1 <= dv->cursor.line && dv->cursor.line <= dasm_info.insts.count)
{
U64 off = dasmi_inst_array_off_from_idx(&insts, dv->cursor.line-1);
U64 vaddr = dasm_info.vaddr_range.min+off;
U64 off = dasm_inst_array_code_off_from_idx(&dasm_info.insts, dv->cursor.line-1);
U64 vaddr = dasm_vaddr_range.min+off;
DF_CmdParams p = df_cmd_params_from_view(ws, panel, view);
p.vaddr = vaddr;
p.string = params.string;
df_cmd_params_mark_slot(&p, DF_CmdParamSlot_VirtualAddr);
df_cmd_params_mark_slot(&p, DF_CmdParamSlot_String);
df_push_cmd__root(&p, df_cmd_spec_from_core_cmd_kind(DF_CoreCmdKind_ToggleWatchPin));
dv->contain_cursor = 1;
}
}break;
case DF_CoreCmdKind_RunToCursor:
{
DASMI_Handle dasm_handle = df_dasm_handle_from_process_vaddr(process, dv->base_vaddr);
DASMI_BinaryInfo dasm_info = dasmi_binary_info_from_handle(scratch.arena, dasm_handle);
DASMI_InstArray insts = dasmi_inst_array_from_handle(scratch.arena, dasm_handle, os_now_microseconds()+100);
if(insts.count != 0)
if(1 <= dv->cursor.line && dv->cursor.line <= dasm_info.insts.count)
{
U64 off = dasmi_inst_array_off_from_idx(&insts, dv->cursor.line-1);
U64 vaddr = dasm_info.vaddr_range.min+off;
U64 off = dasm_inst_array_code_off_from_idx(&dasm_info.insts, dv->cursor.line-1);
U64 vaddr = dasm_vaddr_range.min+off;
DF_CmdParams params = df_cmd_params_from_view(ws, panel, view);
params.vaddr = vaddr;
df_cmd_params_mark_slot(&params, DF_CmdParamSlot_VirtualAddr);
@@ -6056,15 +5898,12 @@ DF_VIEW_CMD_FUNCTION_DEF(Disassembly)
}break;
case DF_CoreCmdKind_SetNextStatement:
{
DASMI_Handle dasm_handle = df_dasm_handle_from_process_vaddr(process, dv->base_vaddr);
DASMI_BinaryInfo dasm_info = dasmi_binary_info_from_handle(scratch.arena, dasm_handle);
DASMI_InstArray insts = dasmi_inst_array_from_handle(scratch.arena, dasm_handle, os_now_microseconds()+100);
DF_Entity *thread = df_entity_from_handle(params.entity);
S64 line_num = (cmd->params.text_point.line == 0 ? dv->cursor.line : cmd->params.text_point.line);
if(insts.count != 0)
DF_Entity *thread = df_entity_from_handle(params.entity);
if(1 <= line_num && line_num <= dasm_info.insts.count)
{
U64 off = dasmi_inst_array_off_from_idx(&insts, line_num-1);
U64 vaddr = dasm_info.vaddr_range.min+off;
U64 off = dasm_inst_array_code_off_from_idx(&dasm_info.insts, line_num-1);
U64 vaddr = dasm_vaddr_range.min+off;
DF_CmdParams params = df_cmd_params_from_view(ws, panel, view);
params.vaddr = vaddr;
params.entity = df_handle_from_entity(thread);
@@ -6126,6 +5965,10 @@ DF_VIEW_CMD_FUNCTION_DEF(Disassembly)
}break;
}
}
hs_scope_close(hs_scope);
dasm_scope_close(dasm_scope);
txt_scope_close(txt_scope);
scratch_end(scratch);
}
src/df/gfx/df_views.h
-5
View File
@@ -435,11 +435,6 @@ internal DF_EntityListerItemList df_entity_lister_item_list_from_needle(Arena *a
internal DF_EntityListerItemArray df_entity_lister_item_array_from_list(Arena *arena, DF_EntityListerItemList list);
internal void df_entity_lister_item_array_sort_by_strength__in_place(DF_EntityListerItemArray array);
////////////////////////////////
//~ rjf: Disassembly View
internal TXT_TokenArray df_txt_token_array_from_dasm_arch_string(Arena *arena, Architecture arch, String8 string);
////////////////////////////////
//~ rjf: Eval/Watch Views