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plug in new location building code to pdb conversion

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This commit is contained in:
Ryan Fleury
2025-09-05 15:19:30 -07:00
parent cc9f45299a
commit 6f9b22b258
3 changed files with 141 additions and 98 deletions
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src/rdi_from_pdb/rdi_from_pdb_2.c
+30 -10
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@@ -2941,6 +2941,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
ProfScope("symbols pass 2: construct all symbols, given procedure frame info map")
{
RDIM_LocationSet *defrange_target = 0;
RDIM_Local *defrange_target2 = 0;
B32 defrange_target_is_param = 0;
U64 procedure_num = 0;
U64 procedure_base_voff = 0;
@@ -2996,6 +2997,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
SLLStackPush(free_scope_node, n);
}
defrange_target = 0;
defrange_target2 = 0;
defrange_target_is_param = 0;
}break;
@@ -3291,16 +3293,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
// rjf: build location
RDIM_LocationInfo loc_info = p2r2_location_info_from_addr_reg_off(arena, arch, reg_code, byte_size, byte_pos, (S64)(S32)var_off, extra_indirection_to_value);
RDIM_Location2 *loc2 = rdim_location_chunk_list_push_new(arena, sym_locations, sym_locations_chunk_cap, &loc_info);
#if 0
RDIM_LocationCase2 *loc_case = rdim_location_case_chunk_list_push(arena, sym_location_cases, sym_locations_chunk_cap);
loc_case->location = loc2;
loc_case->voff_range.min = 0;
loc_case->voff_range.max = max_U64;
// rjf: equip location case to local
local->first_location_case = loc_case;
local->location_case_count = 1;
#endif
rdim_local_push_location_case(arena, sym_scopes, local, loc2, (RDIM_Rng1U64){0, max_U64});
// rjf: set location case
RDIM_Location *loc = p2r_location_from_addr_reg_off(arena, arch, reg_code, byte_size, byte_pos, (S64)(S32)var_off, extra_indirection_to_value);
@@ -3374,6 +3367,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
// TODO(rjf): add global modification symbols
defrange_target = 0;
defrange_target2 = 0;
defrange_target_is_param = 0;
}
@@ -3396,6 +3390,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
// rjf: save defrange target, for subsequent defrange symbols
defrange_target = &local->locset;
defrange_target2 = local;
defrange_target_is_param = (local_kind == RDI_LocalKind_Parameter);
}
}break;
@@ -3409,6 +3404,10 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
break;
}
if(defrange_target2 == 0)
{
break;
}
// rjf: unpack sym
CV_SymDefrangeRegister *defrange_register = (CV_SymDefrangeRegister*)sym_header_struct_base;
@@ -3435,6 +3434,10 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
break;
}
if(defrange_target2 == 0)
{
break;
}
// rjf: find current procedure's frameproc
CV_SymFrameproc *frameproc = 0;
@@ -3482,6 +3485,10 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
break;
}
if(defrange_target2 == 0)
{
break;
}
// rjf: unpack sym
CV_SymDefrangeSubfieldRegister *defrange_subfield_register = (CV_SymDefrangeSubfieldRegister*)sym_header_struct_base;
@@ -3514,6 +3521,10 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
break;
}
if(defrange_target2 == 0)
{
break;
}
// rjf: find current procedure's frameproc
CV_SymFrameproc *frameproc = 0;
@@ -3540,10 +3551,13 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
U32 byte_pos = 0;
S64 var_off = (S64)defrange_fprel_full_scope->off;
RDIM_Location *location = p2r_location_from_addr_reg_off(arena, arch, fp_register_code, byte_size, byte_pos, var_off, extra_indirection);
RDIM_LocationInfo loc_info = p2r2_location_info_from_addr_reg_off(arena, arch, fp_register_code, byte_size, byte_pos, var_off, extra_indirection);
RDIM_Location2 *loc = rdim_location_chunk_list_push_new(arena, sym_locations, sym_locations_chunk_cap, &loc_info);
// rjf: emit location over ranges
RDIM_Rng1U64 voff_range = {0, max_U64};
rdim_location_set_push_case(arena, sym_scopes, defrange_target, voff_range, location);
rdim_local_push_location_case(arena, sym_scopes, defrange_target2, loc, voff_range);
}break;
//- rjf: DEFRANGE_REGISTER_REL
@@ -3555,6 +3569,10 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
{
break;
}
if(defrange_target2 == 0)
{
break;
}
// rjf: unpack sym
CV_SymDefrangeRegisterRel *defrange_register_rel = (CV_SymDefrangeRegisterRel*)sym_header_struct_base;
@@ -3585,6 +3603,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
RDIM_Type *type = p2r_type_ptr_from_itype(file_static->itype);
// TODO(rjf): emit a global modifier symbol
defrange_target = 0;
defrange_target2 = 0;
defrange_target_is_param = 0;
}break;
@@ -3717,6 +3736,7 @@ p2r2_convert(Arena *arena, P2R_ConvertParams *params)
SLLStackPush(free_scope_node, n);
}
defrange_target = 0;
defrange_target2 = 0;
defrange_target_is_param = 0;
}break;