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CPU skeleton.

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This commit is contained in:
Ben Vanik
2013-01-13 00:34:08 -08:00
parent bcd575f9b0
commit 2f4bc598e5
6 changed files with 230 additions and 23 deletions
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47
src/kernel/kernel.cc
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@@ -19,6 +19,7 @@ typedef struct xe_kernel {
xe_pal_ref pal;
xe_memory_ref memory;
xe_cpu_ref cpu;
xe_kernel_export_resolver_ref export_resolver;
struct {
@@ -29,7 +30,7 @@ typedef struct xe_kernel {
} xe_kernel_t;
xe_kernel_ref xe_kernel_create(xe_pal_ref pal, xe_memory_ref memory,
xe_kernel_ref xe_kernel_create(xe_pal_ref pal, xe_cpu_ref cpu,
xe_kernel_options_t options) {
xe_kernel_ref kernel = (xe_kernel_ref)xe_calloc(sizeof(xe_kernel));
xe_ref_init((xe_ref)kernel);
@@ -37,23 +38,27 @@ xe_kernel_ref xe_kernel_create(xe_pal_ref pal, xe_memory_ref memory,
xe_copy_struct(&kernel->options, &options, sizeof(xe_kernel_options_t));
kernel->pal = xe_pal_retain(pal);
kernel->memory = xe_memory_retain(memory);
kernel->memory = xe_cpu_get_memory(cpu);
kernel->cpu = xe_cpu_retain(cpu);
kernel->export_resolver = xe_kernel_export_resolver_create();
kernel->modules.xam =
xe_xam_create(pal, memory, kernel->export_resolver);
xe_xam_create(kernel->pal, kernel->memory, kernel->export_resolver);
kernel->modules.xbdm =
xe_xbdm_create(pal, memory, kernel->export_resolver);
xe_xbdm_create(kernel->pal, kernel->memory, kernel->export_resolver);
kernel->modules.xboxkrnl =
xe_xboxkrnl_create(pal, memory, kernel->export_resolver);
xe_xboxkrnl_create(kernel->pal, kernel->memory, kernel->export_resolver);
return kernel;
}
void xe_kernel_dealloc(xe_kernel_ref kernel) {
xe_xboxkrnl_release(kernel->modules.xboxkrnl);
xe_xbdm_release(kernel->modules.xbdm);
xe_xam_release(kernel->modules.xam);
xe_kernel_export_resolver_release(kernel->export_resolver);
xe_cpu_release(kernel->cpu);
xe_memory_release(kernel->memory);
xe_pal_release(kernel->pal);
}
@@ -75,6 +80,10 @@ xe_memory_ref xe_kernel_get_memory(xe_kernel_ref kernel) {
return xe_memory_retain(kernel->memory);
}
xe_cpu_ref xe_kernel_get_cpu(xe_kernel_ref kernel) {
return xe_cpu_retain(kernel->cpu);
}
const xechar_t *xe_kernel_get_command_line(xe_kernel_ref kernel) {
return kernel->options.command_line;
}
@@ -112,13 +121,37 @@ xe_module_ref xe_kernel_load_module(xe_kernel_ref kernel,
return NULL;
}
// stash in modules list
// Prepare the module.
XEEXPECTZERO(xe_cpu_prepare_module(kernel->cpu, module));
// Stash in modules list (takes reference).
// TODO(benvanik): stash in list.
return xe_module_retain(module);
XECLEANUP:
xe_module_release(module);
return NULL;
}
void xe_kernel_launch_module(xe_kernel_ref kernel, xe_module_ref module) {
//
//const xe_xex2_header_t *xex_header = xe_module_get_xex_header(module);
// TODO(benvanik): set as main module/etc
// xekXexExecutableModuleHandle = xe_module_get_handle(module);
// XEEXPECTTRUE(XECPUPrepareModule(XEGetCPU(), module->xex, module->pe, module->address_space, module->address_space_size));
// Setup the heap (and TLS?).
// xex_header->exe_heap_size;
// Launch thread.
// XHANDLE thread_handle;
// XDWORD thread_id;
// XBOOL result = xekExCreateThread(&thread_handle, xex_header->exe_stack_size, &thread_id, NULL, (void*)xex_header->exe_entry_point, NULL, 0);
// Wait until thread completes.
// XLARGE_INTEGER timeout = XINFINITE;
// xekNtWaitForSingleObjectEx(thread_handle, TRUE, &timeout);
}
xe_module_ref xe_kernel_get_module(xe_kernel_ref kernel, const xechar_t *path) {