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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/dbg_engine/dbg_engine_core.c
+8
View File
@@ -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
View File
@@ -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;