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extend eval space size to allow u128 key for hash store & related cache keys, + some extra metadata determined by user (user-defined kind & extra u64)

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Ryan Fleury
2024-09-11 17:11:33 -07:00
parent 26fb91d539
commit deef05d0d2
10 changed files with 131 additions and 64 deletions
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src/ctrl/ctrl_core.c
+31 -23
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@@ -4022,29 +4022,34 @@ internal B32
ctrl_eval_space_read(void *u, E_Space space, void *out, Rng1U64 range)
{
B32 result = 0;
CTRL_Entity *entity = (CTRL_Entity *)space.u64[1];
switch(space.kind)
{
switch(entity->kind)
default:{}break;
case CTRL_EvalSpaceKind_Entity:
{
default:{}break;
case CTRL_EntityKind_Process:
CTRL_Entity *entity = (CTRL_Entity *)space.u64_0;
switch(entity->kind)
{
U64 read_size = dmn_process_read(entity->handle.dmn_handle, range, out);
result = (read_size == dim_1u64(range));
}break;
case CTRL_EntityKind_Thread:
{
Temp scratch = scratch_begin(0, 0);
U64 regs_size = regs_block_size_from_arch(entity->arch);
void *regs = ctrl_query_cached_reg_block_from_thread(scratch.arena, ctrl_state->ctrl_thread_entity_store, entity->handle);
Rng1U64 legal_range = r1u64(0, regs_size);
Rng1U64 read_range = intersect_1u64(legal_range, range);
U64 read_size = dim_1u64(read_range);
MemoryCopy(out, (U8 *)regs + read_range.min, read_size);
result = (read_size == dim_1u64(range));
scratch_end(scratch);
}break;
}
default:{}break;
case CTRL_EntityKind_Process:
{
U64 read_size = dmn_process_read(entity->handle.dmn_handle, range, out);
result = (read_size == dim_1u64(range));
}break;
case CTRL_EntityKind_Thread:
{
Temp scratch = scratch_begin(0, 0);
U64 regs_size = regs_block_size_from_arch(entity->arch);
void *regs = ctrl_query_cached_reg_block_from_thread(scratch.arena, ctrl_state->ctrl_thread_entity_store, entity->handle);
Rng1U64 legal_range = r1u64(0, regs_size);
Rng1U64 read_range = intersect_1u64(legal_range, range);
U64 read_size = dim_1u64(read_range);
MemoryCopy(out, (U8 *)regs + read_range.min, read_size);
result = (read_size == dim_1u64(range));
scratch_end(scratch);
}break;
}
}break;
}
return result;
}
@@ -4921,7 +4926,8 @@ ctrl_thread__run(DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg)
eval_modules[eval_module_idx].arch = arch;
eval_modules[eval_module_idx].rdi = di_rdi_from_key(di_scope, &dbgi_key, max_U64);
eval_modules[eval_module_idx].vaddr_range = mod->vaddr_range;
eval_modules[eval_module_idx].space.u64[1]= (U64)process;
eval_modules[eval_module_idx].space = e_space_make(CTRL_EvalSpaceKind_Entity);
eval_modules[eval_module_idx].space.u64_0 = (U64)process;
if(mod == module)
{
eval_modules_primary = &eval_modules[eval_module_idx];
@@ -4953,7 +4959,8 @@ ctrl_thread__run(DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg)
E_ParseCtx *ctx = &parse_ctx;
ctx->ip_vaddr = thread_rip_vaddr;
ctx->ip_voff = thread_rip_voff;
ctx->ip_thread_space.u64[1] = (U64)thread;
ctx->ip_thread_space = e_space_make(CTRL_EvalSpaceKind_Entity);
ctx->ip_thread_space.u64_0 = (U64)thread;
ctx->modules = eval_modules;
ctx->modules_count = eval_modules_count;
ctx->primary_module = eval_modules_primary;
@@ -4978,7 +4985,8 @@ ctrl_thread__run(DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg)
ctx->space_read = ctrl_eval_space_read;
ctx->primary_space = eval_modules_primary->space;
ctx->reg_arch = eval_modules_primary->arch;
ctx->reg_space.u64[1] = (U64)thread;
ctx->reg_space = e_space_make(CTRL_EvalSpaceKind_Entity);
ctx->reg_space.u64_0 = (U64)thread;
ctx->module_base = push_array(temp.arena, U64, 1);
ctx->module_base[0]= module->vaddr_range.min;
ctx->tls_base = push_array(temp.arena, U64, 1);