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frontend ui/editor & data funnelling for hardware data breakpoints

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This commit is contained in:
Ryan Fleury
2025-04-11 17:03:36 -07:00
parent 64187e75eb
commit e621d13669
8 changed files with 59 additions and 3 deletions
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src/ctrl/ctrl_core.c
+2
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@@ -385,6 +385,7 @@ ctrl_serialized_string_from_msg_list(Arena *arena, CTRL_MsgList *msgs)
{
CTRL_UserBreakpoint *bp = &n->v;
str8_serial_push_struct(scratch.arena, &msgs_srlzed, &bp->kind);
str8_serial_push_struct(scratch.arena, &msgs_srlzed, &bp->flags);
str8_serial_push_struct(scratch.arena, &msgs_srlzed, &bp->string.size);
str8_serial_push_data(scratch.arena, &msgs_srlzed, bp->string.str, bp->string.size);
str8_serial_push_struct(scratch.arena, &msgs_srlzed, &bp->pt);
@@ -506,6 +507,7 @@ ctrl_msg_list_from_serialized_string(Arena *arena, String8 string)
msg->user_bps.count += 1;
CTRL_UserBreakpoint *bp = &n->v;
read_off += str8_deserial_read_struct(string, read_off, &bp->kind);
read_off += str8_deserial_read_struct(string, read_off, &bp->flags);
read_off += str8_deserial_read_struct(string, read_off, &bp->string.size);
bp->string.str = push_array_no_zero(arena, U8, bp->string.size);
read_off += str8_deserial_read(string, read_off, bp->string.str, bp->string.size, 1);
src/ctrl/ctrl_core.h
+9
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@@ -259,6 +259,14 @@ struct CTRL_Spoof
////////////////////////////////
//~ rjf: User Breakpoint Types
typedef U32 CTRL_UserBreakpointFlags;
enum
{
CTRL_UserBreakpointFlag_BreakOnWrite = (1<<0),
CTRL_UserBreakpointFlag_BreakOnRead = (1<<1),
CTRL_UserBreakpointFlag_BreakOnExecute = (1<<2),
};
typedef enum CTRL_UserBreakpointKind
{
CTRL_UserBreakpointKind_Null,
@@ -272,6 +280,7 @@ typedef struct CTRL_UserBreakpoint CTRL_UserBreakpoint;
struct CTRL_UserBreakpoint
{
CTRL_UserBreakpointKind kind;
CTRL_UserBreakpointFlags flags;
String8 string;
TxtPt pt;
U64 u64;
src/dbg_engine/dbg_engine_core.c
+8
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@@ -2403,6 +2403,12 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
// rjf: unpack user breakpoint entity
D_Breakpoint *bp = &batch_breakpoints->v[idx];
// rjf: d -> ctrl flags
CTRL_UserBreakpointFlags ctrl_bp_flags = 0;
if(bp->flags & D_BreakpointFlag_BreakOnWrite) { ctrl_bp_flags |= CTRL_UserBreakpointFlag_BreakOnWrite; }
if(bp->flags & D_BreakpointFlag_BreakOnRead) { ctrl_bp_flags |= CTRL_UserBreakpointFlag_BreakOnRead; }
if(bp->flags & D_BreakpointFlag_BreakOnExecute) { ctrl_bp_flags |= CTRL_UserBreakpointFlag_BreakOnExecute; }
// rjf: textual location -> add breakpoints for all possible override locations
if(bp->file_path.size != 0 && bp->pt.line != 0)
{
@@ -2410,6 +2416,7 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
for(String8Node *n = overrides.first; n != 0; n = n->next)
{
CTRL_UserBreakpoint ctrl_user_bp = {CTRL_UserBreakpointKind_FileNameAndLineColNumber};
ctrl_user_bp.flags = ctrl_bp_flags;
ctrl_user_bp.string = n->string;
ctrl_user_bp.pt = bp->pt;
ctrl_user_bp.condition = bp->condition;
@@ -2421,6 +2428,7 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
else if(bp->vaddr_expr.size != 0)
{
CTRL_UserBreakpoint ctrl_user_bp = {CTRL_UserBreakpointKind_Expression};
ctrl_user_bp.flags = ctrl_bp_flags;
ctrl_user_bp.string = bp->vaddr_expr;
ctrl_user_bp.condition = bp->condition;
ctrl_user_breakpoint_list_push(scratch.arena, &msg->user_bps, &ctrl_user_bp);
src/dbg_engine/dbg_engine_core.h
+9
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@@ -28,9 +28,18 @@ struct D_TargetArray
U64 count;
};
typedef U32 D_BreakpointFlags;
enum
{
D_BreakpointFlag_BreakOnWrite = (1<<0),
D_BreakpointFlag_BreakOnRead = (1<<1),
D_BreakpointFlag_BreakOnExecute = (1<<2),
};
typedef struct D_Breakpoint D_Breakpoint;
struct D_Breakpoint
{
D_BreakpointFlags flags;
String8 file_path;
TxtPt pt;
String8 vaddr_expr;
src/raddbg/generated/raddbg.meta.c
+6 -2
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@@ -4,7 +4,7 @@
//- GENERATED CODE
C_LINKAGE_BEGIN
RD_VocabInfo rd_vocab_info_table[307] =
RD_VocabInfo rd_vocab_info_table[311] =
{
{str8_lit_comp("auto_view_rule"), str8_lit_comp("auto_view_rules"), str8_lit_comp("Auto View Rule"), str8_lit_comp("Auto View Rules"), RD_IconKind_Binoculars},
{str8_lit_comp("file_path_map"), str8_lit_comp("file_path_maps"), str8_lit_comp("File Path Map"), str8_lit_comp("File Path Maps"), RD_IconKind_FileOutline},
@@ -99,6 +99,10 @@ RD_VocabInfo rd_vocab_info_table[307] =
{str8_lit_comp("num_columns"), str8_lit_comp(""), str8_lit_comp("Number of Columns"), str8_lit_comp(""), RD_IconKind_Null},
{str8_lit_comp("bitmap"), str8_lit_comp("bitmaps"), str8_lit_comp("Bitmap"), str8_lit_comp("Bitmaps"), RD_IconKind_Bitmap},
{str8_lit_comp("geo3d"), str8_lit_comp(""), str8_lit_comp("Geometry (3D)"), str8_lit_comp(""), RD_IconKind_Cube},
{str8_lit_comp("address_range_size"), str8_lit_comp("address_range_sizes"), str8_lit_comp("Address Range Size"), str8_lit_comp("Address Range Sizes"), RD_IconKind_Null},
{str8_lit_comp("break_on_read"), str8_lit_comp(""), str8_lit_comp("Break On Read"), str8_lit_comp(""), RD_IconKind_Null},
{str8_lit_comp("break_on_write"), str8_lit_comp(""), str8_lit_comp("Break On Write"), str8_lit_comp(""), RD_IconKind_Null},
{str8_lit_comp("break_on_execute"), str8_lit_comp(""), str8_lit_comp("Break On Execution"), str8_lit_comp(""), RD_IconKind_Null},
{str8_lit_comp("launch_and_run"), str8_lit_comp(""), str8_lit_comp("Launch and Run"), str8_lit_comp(""), RD_IconKind_Play},
{str8_lit_comp("launch_and_step_into"), str8_lit_comp(""), str8_lit_comp("Launch and Step Into"), str8_lit_comp(""), RD_IconKind_PlayStepForward},
{str8_lit_comp("kill"), str8_lit_comp(""), str8_lit_comp("Kill"), str8_lit_comp(""), RD_IconKind_X},
@@ -323,7 +327,7 @@ RD_NameSchemaInfo rd_name_schema_info_table[16] =
{str8_lit_comp("memory"), str8_lit_comp("x:\n{\n 'size': code_string,\n @default(16) 'num_columns': @range[1, 64] u64,\n}\n")},
{str8_lit_comp("bitmap"), str8_lit_comp("x:\n{\n 'w': code_string,\n 'h': code_string,\n 'fmt': tex2dformat,\n}\n")},
{str8_lit_comp("target"), str8_lit_comp("@commands(enable_cfg, launch_and_run, launch_and_step_into, remove_cfg)\n@collection_commands(add_target)\nx:\n{\n 'label': code_string,\n 'executable': path,\n 'arguments': string,\n 'working_directory': path,\n 'entry_point': code_string,\n 'stdout_path': path,\n 'stderr_path': path,\n 'stdin_path': path,\n 'environment': query,\n 'debug_subprocesses': bool,\n @no_expand @default(0) 'enabled': bool,\n}\n")},
{str8_lit_comp("breakpoint"), str8_lit_comp("@commands(enable_cfg, remove_cfg)\n@collection_commands(toggle_breakpoint, add_breakpoint, add_address_breakpoint)\nx:\n{\n 'label': code_string,\n 'condition': code_string,\n 'source_location': path_pt,\n 'address_location': code_string,\n 'hit_count': u64,\n @no_expand @default(1) 'enabled': bool,\n}\n")},
{str8_lit_comp("breakpoint"), str8_lit_comp("@commands(enable_cfg, remove_cfg)\n@collection_commands(toggle_breakpoint, add_breakpoint, add_address_breakpoint)\nx:\n{\n 'label': code_string,\n 'condition': code_string,\n 'source_location': path_pt,\n 'address_location': code_string,\n 'hit_count': u64,\n 'address_range_size': @or(1, 2, 4, 8) u64,\n 'break_on_write': bool,\n 'break_on_read': bool,\n 'break_on_execute': bool,\n @no_expand @default(1) 'enabled': bool,\n}\n")},
{str8_lit_comp("watch_pin"), str8_lit_comp("@commands(remove_cfg)\n@collection_commands(add_watch_pin)\nx:\n{\n 'expression': code_string,\n 'view_rule': code_string,\n 'source_location': path_pt,\n 'address_location': code_string,\n}\n")},
{str8_lit_comp("file_path_map"), str8_lit_comp("@collection_commands(add_file_path_map) @commands(remove_cfg) x:{'source':path, 'dest':path}")},
{str8_lit_comp("auto_view_rule"), str8_lit_comp("@collection_commands(add_auto_view_rule) @commands(remove_cfg) x:{'type':code_string, 'view_rule':code_string}")},
src/raddbg/generated/raddbg.meta.h
+1 -1
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@@ -644,7 +644,7 @@ RD_Query query;
.os_event = rd_regs()->os_event,\
C_LINKAGE_BEGIN
extern RD_VocabInfo rd_vocab_info_table[307];
extern RD_VocabInfo rd_vocab_info_table[311];
extern RD_NameSchemaInfo rd_name_schema_info_table[16];
extern Rng1U64 rd_reg_slot_range_table[42];
extern String8 rd_binding_version_remap_old_name_table[8];
src/raddbg/raddbg.mdesk
+8
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@@ -112,6 +112,10 @@ RD_VocabTable:
{num_columns "" "Number of Columns" "" Null }
{bitmap _ "Bitmap" _ Bitmap }
{geo3d "" "Geometry (3D)" "" Cube }
{address_range_size _ "Address Range Size" _ Null }
{break_on_read "" "Break On Read" "" Null }
{break_on_write "" "Break On Write" "" Null }
{break_on_execute "" "Break On Execution" "" Null }
}
@struct RD_VocabInfo:
@@ -249,6 +253,10 @@ RD_VocabTable:
'source_location': path_pt,
'address_location': code_string,
'hit_count': u64,
'address_range_size': @or(1, 2, 4, 8) u64,
'break_on_write': bool,
'break_on_read': bool,
'break_on_execute': bool,
@no_expand @default(1) 'enabled': bool,
}
```,
src/raddbg/raddbg_core.c
+16
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@@ -15778,8 +15778,24 @@ Z(getting_started)
continue;
}
//- rjf: compute breakpoint flags
D_BreakpointFlags flags = 0;
if(str8_match(rd_cfg_child_from_string(src_bp, str8_lit("break_on_write"))->first->string, str8_lit("1"), 0))
{
flags |= D_BreakpointFlag_BreakOnWrite;
}
if(str8_match(rd_cfg_child_from_string(src_bp, str8_lit("break_on_read"))->first->string, str8_lit("1"), 0))
{
flags |= D_BreakpointFlag_BreakOnRead;
}
if(str8_match(rd_cfg_child_from_string(src_bp, str8_lit("break_on_execute"))->first->string, str8_lit("1"), 0))
{
flags |= D_BreakpointFlag_BreakOnExecute;
}
//- rjf: fill breakpoint
D_Breakpoint *dst_bp = &breakpoints.v[idx];
dst_bp->flags = flags;
dst_bp->file_path = src_bp_loc.file_path;
dst_bp->pt = src_bp_loc.pt;
dst_bp->vaddr_expr = src_bp_loc.expr;