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rich unwind -> callstack, defined by ctrl layer, so we can begin floating meta evaluation cache to ctrl layer

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This commit is contained in:
Ryan Fleury
2024-10-11 11:46:25 -07:00
parent 4757c4dafd
commit 4091f5e0c0
7 changed files with 169 additions and 159 deletions
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src/dbg_engine/dbg_engine_core.c
+4 -59
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@@ -1140,63 +1140,6 @@ d_tls_base_vaddr_from_process_root_rip(CTRL_Entity *process, U64 root_vaddr, U64
return base_vaddr;
}
internal E_String2NumMap *
d_push_locals_map_from_dbgi_key_voff(Arena *arena, DI_Scope *scope, DI_Key *dbgi_key, U64 voff)
{
RDI_Parsed *rdi = di_rdi_from_key(scope, dbgi_key, 0);
E_String2NumMap *result = e_push_locals_map_from_rdi_voff(arena, rdi, voff);
return result;
}
internal E_String2NumMap *
d_push_member_map_from_dbgi_key_voff(Arena *arena, DI_Scope *scope, DI_Key *dbgi_key, U64 voff)
{
RDI_Parsed *rdi = di_rdi_from_key(scope, dbgi_key, 0);
E_String2NumMap *result = e_push_member_map_from_rdi_voff(arena, rdi, voff);
return result;
}
internal D_Unwind
d_unwind_from_ctrl_unwind(Arena *arena, DI_Scope *di_scope, CTRL_Entity *process, CTRL_Unwind *base_unwind)
{
Arch arch = process->arch;
D_Unwind result = {0};
result.frames.concrete_frame_count = base_unwind->frames.count;
result.frames.total_frame_count = result.frames.concrete_frame_count;
result.frames.v = push_array(arena, D_UnwindFrame, result.frames.concrete_frame_count);
for(U64 idx = 0; idx < result.frames.concrete_frame_count; idx += 1)
{
CTRL_UnwindFrame *src = &base_unwind->frames.v[idx];
D_UnwindFrame *dst = &result.frames.v[idx];
U64 rip_vaddr = regs_rip_from_arch_block(arch, src->regs);
CTRL_Entity *module = ctrl_module_from_process_vaddr(process, rip_vaddr);
U64 rip_voff = ctrl_voff_from_vaddr(module, rip_vaddr);
DI_Key dbgi_key = ctrl_dbgi_key_from_module(module);
RDI_Parsed *rdi = di_rdi_from_key(di_scope, &dbgi_key, 0);
RDI_Scope *scope = rdi_scope_from_voff(rdi, rip_voff);
// rjf: fill concrete frame info
dst->regs = src->regs;
dst->rdi = rdi;
dst->procedure = rdi_element_from_name_idx(rdi, Procedures, scope->proc_idx);
// rjf: push inline frames
for(RDI_Scope *s = scope;
s->inline_site_idx != 0;
s = rdi_element_from_name_idx(rdi, Scopes, s->parent_scope_idx))
{
RDI_InlineSite *site = rdi_element_from_name_idx(rdi, InlineSites, s->inline_site_idx);
D_UnwindInlineFrame *inline_frame = push_array(arena, D_UnwindInlineFrame, 1);
DLLPushFront(dst->first_inline_frame, dst->last_inline_frame, inline_frame);
inline_frame->inline_site = site;
dst->inline_frame_count += 1;
result.frames.inline_frame_count += 1;
result.frames.total_frame_count += 1;
}
}
return result;
}
////////////////////////////////
//~ rjf: Target Controls
@@ -1421,7 +1364,8 @@ d_query_cached_locals_map_from_dbgi_key_voff(DI_Key *dbgi_key, U64 voff)
if(node == 0)
{
DI_Scope *scope = di_scope_open();
E_String2NumMap *map = d_push_locals_map_from_dbgi_key_voff(cache->arena, scope, dbgi_key, voff);
RDI_Parsed *rdi = di_rdi_from_key(scope, dbgi_key, 0);
E_String2NumMap *map = e_push_locals_map_from_rdi_voff(cache->arena, rdi, voff);
if(map->slots_count != 0)
{
node = push_array(cache->arena, D_RunLocalsCacheNode, 1);
@@ -1474,7 +1418,8 @@ d_query_cached_member_map_from_dbgi_key_voff(DI_Key *dbgi_key, U64 voff)
if(node == 0)
{
DI_Scope *scope = di_scope_open();
E_String2NumMap *map = d_push_member_map_from_dbgi_key_voff(cache->arena, scope, dbgi_key, voff);
RDI_Parsed *rdi = di_rdi_from_key(scope, dbgi_key, 0);
E_String2NumMap *map = e_push_member_map_from_rdi_voff(cache->arena, rdi, voff);
if(map->slots_count != 0)
{
node = push_array(cache->arena, D_RunLocalsCacheNode, 1);