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switch voff -> symbol name path to graceful failure RDI lookups

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This commit is contained in:
Ryan Fleury
2024-02-25 09:57:51 -08:00
parent 7c9f127425
commit 642acdf474
1 changed files with 2 additions and 2 deletions
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src/df/core/df_core.c
+2 -2
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@@ -3200,7 +3200,7 @@ df_symbol_name_from_binary_voff(Arena *arena, DF_Entity *binary, U64 voff)
if(result.size == 0 && rdi->scope_vmap != 0) if(result.size == 0 && rdi->scope_vmap != 0)
{ {
U64 scope_idx = rdi_vmap_idx_from_voff(rdi->scope_vmap, rdi->scope_vmap_count, voff); U64 scope_idx = rdi_vmap_idx_from_voff(rdi->scope_vmap, rdi->scope_vmap_count, voff);
RDI_Scope *scope = &rdi->scopes[scope_idx]; RDI_Scope *scope = rdi_element_from_idx(rdi, scopes, scope_idx);
U64 proc_idx = scope->proc_idx; U64 proc_idx = scope->proc_idx;
RDI_Procedure *procedure = &rdi->procedures[proc_idx]; RDI_Procedure *procedure = &rdi->procedures[proc_idx];
U64 name_size = 0; U64 name_size = 0;
@@ -3210,7 +3210,7 @@ df_symbol_name_from_binary_voff(Arena *arena, DF_Entity *binary, U64 voff)
if(result.size == 0 && rdi->global_vmap != 0) if(result.size == 0 && rdi->global_vmap != 0)
{ {
U64 global_idx = rdi_vmap_idx_from_voff(rdi->global_vmap, rdi->global_vmap_count, voff); U64 global_idx = rdi_vmap_idx_from_voff(rdi->global_vmap, rdi->global_vmap_count, voff);
RDI_GlobalVariable *global_var = &rdi->global_variables[global_idx]; RDI_GlobalVariable *global_var = rdi_element_from_idx(rdi, global_variables, global_idx);
U64 name_size = 0; U64 name_size = 0;
U8 *name_ptr = rdi_string_from_idx(rdi, global_var->name_string_idx, &name_size); U8 *name_ptr = rdi_string_from_idx(rdi, global_var->name_string_idx, &name_size);
result = push_str8_copy(arena, str8(name_ptr, name_size)); result = push_str8_copy(arena, str8(name_ptr, name_size));