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eval, local variable resolution -> do not assume offset evaluations. infer evaluation mode from location info

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This commit is contained in:
Ryan Fleury
2026-07-27 14:47:40 -07:00
parent 7fbea68613
commit 0c434583bc
5 changed files with 60 additions and 34 deletions
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project.raddbg
+5
View File
@@ -68,3 +68,8 @@ target:
executable: "build/ryan_scratch.exe"
working_directory: build
}
target:
{
executable: "../../Program Files/SuperTux/bin/supertux2.exe"
working_directory: "../../Program Files/SuperTux/bin/"
}
src/codeview/codeview_parse.c
+46 -32
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@@ -1025,63 +1025,77 @@ internal U64
cv_name_offset_from_symbol(CV_SymKind kind, String8 data)
{
U64 offset = data.size;
switch (kind) {
case CV_SymKind_COMPILE: break;
case CV_SymKind_OBJNAME: break;
case CV_SymKind_THUNK32: {
switch(kind)
{
case CV_SymKind_COMPILE:{}break;
case CV_SymKind_OBJNAME:{}break;
case CV_SymKind_THUNK32:
{
offset = sizeof(CV_SymThunk32);
} break;
case CV_SymKind_LABEL32: {
}break;
case CV_SymKind_LABEL32:
{
offset = sizeof(CV_SymLabel32);
} break;
case CV_SymKind_REGISTER: {
}break;
case CV_SymKind_REGISTER:
{
offset = sizeof(CV_SymRegister);
} break;
case CV_SymKind_CONSTANT: {
}break;
case CV_SymKind_CONSTANT:
{
offset = sizeof(CV_SymConstant);
CV_NumericParsed size;
offset += cv_read_numeric(data, offset, &size);
} break;
case CV_SymKind_UDT: {
}break;
case CV_SymKind_UDT:
{
offset = sizeof(CV_SymUDT);
} break;
case CV_SymKind_BPREL32: {
}break;
case CV_SymKind_BPREL32:
{
offset = sizeof(CV_SymBPRel32);
} break;
}break;
case CV_SymKind_LDATA32:
case CV_SymKind_GDATA32: {
case CV_SymKind_GDATA32:
{
offset = sizeof(CV_SymData32);
} break;
case CV_SymKind_PUB32: {
}break;
case CV_SymKind_PUB32:
{
offset = sizeof(CV_SymPub32);
} break;
}break;
case CV_SymKind_LPROC32:
case CV_SymKind_GPROC32:
case CV_SymKind_LPROC32_ID:
case CV_SymKind_GPROC32_ID: {
case CV_SymKind_GPROC32_ID:
{
offset = sizeof(CV_SymProc32);
} break;
case CV_SymKind_REGREL32: {
}break;
case CV_SymKind_REGREL32:
{
offset = sizeof(CV_SymRegrel32);
} break;
}break;
case CV_SymKind_LTHREAD32:
case CV_SymKind_GTHREAD32: {
case CV_SymKind_GTHREAD32:
{
offset = sizeof(CV_SymData32);
} break;
}break;
case CV_SymKind_COMPILE2: break;
case CV_SymKind_LOCALSLOT: {
case CV_SymKind_LOCALSLOT:
{
offset = sizeof(CV_SymSlot);
} break;
}break;
case CV_SymKind_PROCREF:
case CV_SymKind_LPROCREF:
case CV_SymKind_DATAREF: {
case CV_SymKind_DATAREF:
{
offset = sizeof(CV_SymRef2);
} break;
}break;
case CV_SymKind_TRAMPOLINE: break;
case CV_SymKind_LOCAL: {
case CV_SymKind_LOCAL:
{
offset = sizeof(CV_SymLocal);
} break;
default: InvalidPath;
}break;
}
return offset;
}
src/eval/eval_core.c
+1 -2
View File
@@ -709,8 +709,7 @@ e_oplist_from_location(Arena *arena, RDI_Parsed *rdi, RDI_Location loc)
ARCH_RegCode reg_code = arch_reg_code_from_rdi(arch, rdi_regcode);
Rng1U16 reg_rng = arch_info->reg_code_rng_table[reg_code];
U64 byte_size = (U64)dim_1u16(reg_rng);
U64 byte_pos = reg_rng.min;
e_oplist_push_op(arena, &result, RDI_EvalOp_RegRead, e_value_u64(RDI_EncodeRegReadParam(rdi_regcode, byte_size, byte_pos)));
e_oplist_push_op(arena, &result, RDI_EvalOp_RegRead, e_value_u64(RDI_EncodeRegReadParam(rdi_regcode, byte_size, 0)));
}break;
//- rjf: space offsets
src/eval/eval_ir.c
+1
View File
@@ -1874,6 +1874,7 @@ e_push_irtree_and_type_from_expr(Arena *arena, E_IRTreeAndType *root_parent, E_I
U64 ip_voff = e_base_ctx->thread_ip_voff;
{
mapped_location = rdi_location_from_location_voff(rdi, local->location, ip_voff);
mapped_bytecode_mode = E_Mode_Null;
if(mapped_location != 0)
{
got_location_block = 1;
src/text/text.c
+7
View File
@@ -3983,6 +3983,7 @@ txt_artifact_create(String8 key, B32 *cancel_signal, AC_Status *status_out, U64
//- rjf: advance across many token candidates until we find the new line
if(line_advance)
{
B32 found = 0;
U64 scan_cand_chunk_idx = cand_chunk_idx;
for(TokenEndpointCandidateChunkNode *n = cand_chunk_n; n != 0; n = n->next)
{
@@ -3990,6 +3991,7 @@ txt_artifact_create(String8 key, B32 *cancel_signal, AC_Status *status_out, U64
{
if(n->v[n_idx] >= active_token_end_off)
{
found = 1;
cand_chunk_n = n;
cand_chunk_idx = n_idx;
goto dbl_break_find_candidate_in_next_line;
@@ -3998,6 +4000,11 @@ txt_artifact_create(String8 key, B32 *cancel_signal, AC_Status *status_out, U64
scan_cand_chunk_idx = 0;
}
dbl_break_find_candidate_in_next_line:;
if(!found)
{
cand_chunk_n = 0;
cand_chunk_idx = 0;
}
}
//- rjf: advance by token candidate