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fix moduleless unwinding and find-threads without debug info

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This commit is contained in:
Ryan Fleury
2024-05-23 16:17:31 -07:00
parent 35b97d9c20
commit 489ae56223
3 changed files with 22 additions and 7 deletions
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src/ctrl/ctrl_core.c
+5 -5
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@@ -1700,7 +1700,7 @@ ctrl_unwind_reg_from_pe_gpr_reg__pe_x64(REGS_RegBlockX64 *regs, PE_UnwindGprRegX
}
internal CTRL_UnwindStepResult
ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle module_handle, REGS_RegBlockX64 *regs, U64 endt_us)
ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle process_handle, DMN_Handle module_handle, REGS_RegBlockX64 *regs, U64 endt_us)
{
B32 is_stale = 0;
B32 is_good = 1;
@@ -1710,7 +1710,7 @@ ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN
//- rjf: unpack parameters
//
CTRL_Entity *module = ctrl_entity_from_machine_id_handle(store, machine_id, module_handle);
CTRL_Entity *process = module->parent;
CTRL_Entity *process = ctrl_entity_from_machine_id_handle(store, machine_id, process_handle);
U64 rip_voff = regs->rip.u64 - module->vaddr_range.min;
//////////////////////////////
@@ -2519,7 +2519,7 @@ ctrl_unwind_step__pe_x64(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN
//- rjf: abstracted unwind step
internal CTRL_UnwindStepResult
ctrl_unwind_step(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle module, Architecture arch, void *reg_block, U64 endt_us)
ctrl_unwind_step(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle process, DMN_Handle module, Architecture arch, void *reg_block, U64 endt_us)
{
CTRL_UnwindStepResult result = {0};
switch(arch)
@@ -2527,7 +2527,7 @@ ctrl_unwind_step(CTRL_EntityStore *store, CTRL_MachineID machine_id, DMN_Handle
default:{}break;
case Architecture_x64:
{
result = ctrl_unwind_step__pe_x64(store, machine_id, module, (REGS_RegBlockX64 *)reg_block, endt_us);
result = ctrl_unwind_step__pe_x64(store, machine_id, process, module, (REGS_RegBlockX64 *)reg_block, endt_us);
}break;
}
return result;
@@ -2589,7 +2589,7 @@ ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_MachineID ma
frame_node_count += 1;
// rjf: unwind one step
CTRL_UnwindStepResult step = ctrl_unwind_step(store, machine_id, module, arch, regs_block, endt_us);
CTRL_UnwindStepResult step = ctrl_unwind_step(store, machine_id, process_entity->handle, module, arch, regs_block, endt_us);
unwind.flags |= step.flags;
if(step.flags & CTRL_UnwindFlag_Error ||
regs_rsp_from_arch_block(arch, regs_block) == 0 ||