mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 06:53:33 +00:00
7e0a09feec
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi users can run programs like redbean, without the executable needing to modify itself. Progress has also slipped into this change on the issue of making progress better conforming to user expectations and industry standards regarding which symbols we're allowed to declare
139 lines
4.8 KiB
C
139 lines
4.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Python 3 │
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│ https://docs.python.org/3/license.html │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/siginfo.h"
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#include "libc/calls/ucontext.h"
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#include "libc/dce.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/log/libfatal.internal.h"
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#include "libc/log/log.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/runtime.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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#include "third_party/python/Include/abstract.h"
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#include "third_party/python/Include/bytesobject.h"
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#include "third_party/python/Include/ceval.h"
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#include "third_party/python/Include/codecs.h"
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#include "third_party/python/Include/dictobject.h"
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#include "third_party/python/Include/fileobject.h"
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#include "third_party/python/Include/frameobject.h"
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#include "third_party/python/Include/grammar.h"
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#include "third_party/python/Include/import.h"
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#include "third_party/python/Include/modsupport.h"
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#include "third_party/python/Include/object.h"
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#include "third_party/python/Include/objimpl.h"
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#include "third_party/python/Include/pydebug.h"
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#include "third_party/python/Include/pylifecycle.h"
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#include "third_party/python/Include/pymem.h"
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#include "third_party/python/Include/pystate.h"
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#include "third_party/python/Include/pythonrun.h"
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#include "third_party/python/Include/pytime.h"
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#include "third_party/python/Include/sysmodule.h"
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#include "third_party/python/Include/unicodeobject.h"
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#include "third_party/python/Include/warnings.h"
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#include "third_party/python/Include/yoink.h"
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/* clang-format off */
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#define USE_COSMO_CRASH MODE_DBG + 0
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__static_yoink("zipos");
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PYTHON_YOINK("_bootlocale");
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PYTHON_YOINK("_locale");
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PYTHON_YOINK("encodings.aliases");
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PYTHON_YOINK("encodings.latin_1");
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PYTHON_YOINK("encodings.utf_8");
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PYTHON_YOINK("launchpy");
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extern char kLaunchPythonModuleName[]; /* generated by pyobj.com */
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const struct _frozen *PyImport_FrozenModules = _PyImport_FrozenModules;
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struct _inittab *PyImport_Inittab = _PyImport_Inittab;
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int
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LaunchPythonModule(const char *name)
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{
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PyObject *mod, *runpy, *runmodule, *runargs, *result;
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if (!(runpy = PyImport_ImportModule("launchpy"))) {
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PyErr_Print();
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return 123;
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}
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if (!(runmodule = PyObject_GetAttrString(runpy, "run_module_as_main"))) {
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PyErr_Print();
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Py_DECREF(runpy);
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return 122;
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}
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if (!(mod = PyUnicode_DecodeUTF8(name, strlen(name), 0))) {
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PyErr_Print();
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Py_DECREF(runpy);
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Py_DECREF(runmodule);
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return 121;
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}
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if (!(runargs = Py_BuildValue("(O)", mod))) {
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PyErr_Print();
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Py_DECREF(runpy);
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Py_DECREF(runmodule);
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Py_DECREF(mod);
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return 119;
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}
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if (!(result = PyObject_Call(runmodule, runargs, NULL))) {
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PyErr_Print();
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}
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Py_DECREF(runpy);
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Py_DECREF(runmodule);
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Py_DECREF(mod);
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Py_DECREF(runargs);
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if (!result) return 118;
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Py_DECREF(result);
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return 0;
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}
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#if USE_COSMO_CRASH
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void
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ShowCrashReportHook(int err, int fd, int sig,
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struct siginfo *si, ucontext_t *ctx)
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{
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PyObject *str;
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PyFrameObject *frame;
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kprintf("\nCalamity Occurred w/ Python\n");
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for (frame = PyEval_GetFrame(); frame; frame = frame->f_back) {
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str = PyUnicode_AsUTF8String(frame->f_code->co_filename);
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kprintf("%s:%d\n", PyBytes_AS_STRING(str), frame->f_code->co_firstlineno/* frame->f_lineno */);
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Py_DECREF(str);
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}
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}
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#endif
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int
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main(int argc, char *argv[])
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{
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size_t n;
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int i, sts;
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wchar_t *w;
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PyObject *a, *s;
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#if USE_COSMO_CRASH
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ShowCrashReports();
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#endif
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Py_FrozenFlag++;
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Py_NoSiteFlag++;
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/* Py_VerboseFlag++; */
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Py_NoUserSiteDirectory++;
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Py_IgnoreEnvironmentFlag++;
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Py_DontWriteBytecodeFlag++;
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Py_Initialize();
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Py_LimitedPath();
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if (!(a = PyList_New(argc))) return 127;
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for (i = 0; i < argc; ++i) {
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if (!(w = utf8to32(argv[i], -1, &n))) return 126;
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if (!(s = PyUnicode_FromWideChar(w, n))) return 125;
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PyList_SetItem(a, i, s);
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free(w);
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}
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if (PySys_SetObject("argv", a)) return 124;
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sts = LaunchPythonModule(kLaunchPythonModuleName);
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Py_Finalize();
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return sts;
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}
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