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get raddbg building on new demon layer

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This commit is contained in:
Ryan Fleury
2024-03-12 13:55:13 -07:00
parent 2749301777
commit 4a3cc9bb39
8 changed files with 41 additions and 34 deletions
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src/df/core/df_core.c
+19 -17
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@@ -1404,7 +1404,7 @@ internal DASM_Handle
df_dasm_handle_from_process_vaddr(DF_Entity *process, U64 vaddr)
{
Rng1U64 disasm_vaddr_rng = r1u64(AlignDownPow2(vaddr, KB(4)), AlignDownPow2(vaddr, KB(4)) + KB(16));
DASM_Handle dasm_handle = dasm_handle_from_ctrl_process_range(process->ctrl_machine_id, process->ctrl_handle, disasm_vaddr_rng);
DASM_Handle dasm_handle = dasm_handle_from_ctrl_process_range_arch(process->ctrl_machine_id, process->ctrl_handle, disasm_vaddr_rng, process->arch);
return dasm_handle;
}
@@ -2710,11 +2710,9 @@ df_debug_info_path_from_module(Arena *arena, DF_Entity *module)
}
else
{
Temp scratch = scratch_begin(&arena, 1);
String8 exe_path = module->name;
String8 dbg_path = ctrl_og_dbg_path_from_exe_path(arena, exe_path);
String8 dbg_path = push_str8f(arena, "%S.pdb", str8_chop_last_dot(exe_path));
result = dbg_path;
scratch_end(scratch);
}
ProfEnd();
return result;
@@ -2830,8 +2828,8 @@ df_trap_net_from_thread__step_over_inst(Arena *arena, DF_Entity *thread)
String8 machine_code = {0};
{
Rng1U64 rng = r1u64(ip_vaddr, ip_vaddr+max_instruction_size_from_arch(arch));
machine_code.str = push_array_no_zero(scratch.arena, U8, max_instruction_size_from_arch(arch));
machine_code.size = ctrl_process_read(process->ctrl_machine_id, process->ctrl_handle, rng, machine_code.str);
CTRL_ProcessMemorySlice machine_code_slice = ctrl_query_cached_data_from_process_vaddr_range(scratch.arena, process->ctrl_machine_id, process->ctrl_handle, rng, max_U64);
machine_code = machine_code_slice.data;
}
// rjf: build traps if machine code was read successfully
@@ -2897,8 +2895,8 @@ df_trap_net_from_thread__step_over_line(Arena *arena, DF_Entity *thread)
String8 machine_code = {0};
if(good_line_info)
{
machine_code.str = push_array_no_zero(scratch.arena, U8, dim_1u64(line_vaddr_rng));
machine_code.size = ctrl_process_read(process->ctrl_machine_id, process->ctrl_handle, line_vaddr_rng, machine_code.str);
CTRL_ProcessMemorySlice machine_code_slice = ctrl_query_cached_data_from_process_vaddr_range(scratch.arena, process->ctrl_machine_id, process->ctrl_handle, line_vaddr_rng, max_U64);
machine_code = machine_code_slice.data;
}
// rjf: machine code => ctrl flow analysis
@@ -3022,8 +3020,8 @@ df_trap_net_from_thread__step_into_line(Arena *arena, DF_Entity *thread)
String8 machine_code = {0};
if(good_line_info)
{
machine_code.str = push_array_no_zero(scratch.arena, U8, dim_1u64(line_vaddr_rng));
machine_code.size = ctrl_process_read(process->ctrl_machine_id, process->ctrl_handle, line_vaddr_rng, machine_code.str);
CTRL_ProcessMemorySlice machine_code_slice = ctrl_query_cached_data_from_process_vaddr_range(scratch.arena, process->ctrl_machine_id, process->ctrl_handle, line_vaddr_rng, max_U64);
machine_code = machine_code_slice.data;
}
// rjf: machine code => ctrl flow analysis
@@ -3581,10 +3579,10 @@ df_tls_base_vaddr_from_process_root_rip(DF_Entity *process, U64 root_vaddr, U64
//- rjf: read module's TLS index
U64 tls_index = 0;
{
U64 bytes_read = ctrl_process_read(process->ctrl_machine_id, process->ctrl_handle, tls_vaddr_range, &tls_index);
if(bytes_read < sizeof(U64))
CTRL_ProcessMemorySlice tls_index_slice = ctrl_query_cached_data_from_process_vaddr_range(scratch.arena, process->ctrl_machine_id, process->ctrl_handle, tls_vaddr_range, max_U64);
if(tls_index_slice.data.size >= addr_size)
{
tls_index = 0;
tls_index = *(U64 *)tls_index_slice.data.str;
}
}
@@ -3658,14 +3656,14 @@ internal CTRL_Unwind
df_push_unwind_from_thread(Arena *arena, DF_Entity *thread)
{
DF_Entity *process = df_entity_ancestor_from_kind(thread, DF_EntityKind_Process);
CTRL_Unwind unwind = ctrl_unwind_from_process_thread(arena, thread->ctrl_machine_id, process->ctrl_handle, thread->ctrl_handle);
CTRL_Unwind unwind = ctrl_unwind_from_thread(arena, thread->ctrl_machine_id, thread->ctrl_handle, 0);
return unwind;
}
internal U64
df_rip_from_thread(DF_Entity *thread)
{
U64 result = ctrl_rip_from_thread(thread->ctrl_machine_id, thread->ctrl_handle);
U64 result = ctrl_query_cached_rip_from_thread(thread->ctrl_machine_id, thread->ctrl_handle);
return result;
}
@@ -3718,7 +3716,10 @@ df_push_member_map_from_binary_voff(Arena *arena, DBGI_Scope *scope, DF_Entity *
internal B32
df_set_thread_rip(DF_Entity *thread, U64 vaddr)
{
B32 result = ctrl_thread_write_rip(thread->ctrl_machine_id, thread->ctrl_handle, vaddr);
Temp scratch = scratch_begin(0, 0);
void *block = ctrl_query_cached_reg_block_from_thread(scratch.arena, thread->ctrl_machine_id, thread->ctrl_handle, max_U64);
regs_arch_block_write_rip(thread->arch, block, vaddr);
B32 result = ctrl_thread_write_reg_block(thread->ctrl_machine_id, thread->ctrl_handle, block);
// rjf: early mutation of unwind cache for immediate frontend effect
if(result)
@@ -3738,6 +3739,7 @@ df_set_thread_rip(DF_Entity *thread, U64 vaddr)
}
}
scratch_end(scratch);
return result;
}
@@ -4134,7 +4136,7 @@ df_eval_from_string(Arena *arena, DBGI_Scope *scope, DF_CtrlCtx *ctrl_ctx, EVAL_
//- rjf: unpack arguments
DF_Entity *thread = df_entity_from_handle(ctrl_ctx->thread);
U64 tls_root_vaddr = ctrl_tls_root_vaddr_from_thread(thread->ctrl_machine_id, thread->ctrl_handle);
U64 tls_root_vaddr = ctrl_query_cached_tls_root_vaddr_from_thread(thread->ctrl_machine_id, thread->ctrl_handle);
DF_Entity *process = thread->parent;
U64 unwind_count = ctrl_ctx->unwind_count;
CTRL_Unwind unwind = df_query_cached_unwind_from_thread(thread);