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Gentoo's Bugzilla – Attachment 723508 Details for
Bug 801580
sys-devel/gcc-11.1.0-r2[jit]: gccjit runtime failure with ccache (was: app-editors/emacs-28.0.9999[jit] fails with FEATURES=ccache)
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tut01-hello-world.c
tut01-hello-world.c (text/plain), 3.39 KB, created by
Ulrich Müller
on 2021-07-12 09:59:15 UTC
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Description:
tut01-hello-world.c
Filename:
MIME Type:
Creator:
Ulrich Müller
Created:
2021-07-12 09:59:15 UTC
Size:
3.39 KB
patch
obsolete
>/* Smoketest example for libgccjit.so > Copyright (C) 2014-2021 Free Software Foundation, Inc. > >This file is part of GCC. > >GCC is free software; you can redistribute it and/or modify it >under the terms of the GNU General Public License as published by >the Free Software Foundation; either version 3, or (at your option) >any later version. > >GCC is distributed in the hope that it will be useful, but >WITHOUT ANY WARRANTY; without even the implied warranty of >MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU >General Public License for more details. > >You should have received a copy of the GNU General Public License >along with GCC; see the file COPYING3. If not see ><http://www.gnu.org/licenses/>. */ > >#include <libgccjit.h> > >#include <stdlib.h> >#include <stdio.h> > >static void >create_code (gcc_jit_context *ctxt) >{ > /* Let's try to inject the equivalent of: > void > greet (const char *name) > { > printf ("hello %s\n", name); > } > */ > gcc_jit_type *void_type = > gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); > gcc_jit_type *const_char_ptr_type = > gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_CONST_CHAR_PTR); > gcc_jit_param *param_name = > gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "name"); > gcc_jit_function *func = > gcc_jit_context_new_function (ctxt, NULL, > GCC_JIT_FUNCTION_EXPORTED, > void_type, > "greet", > 1, ¶m_name, > 0); > > gcc_jit_param *param_format = > gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "format"); > gcc_jit_function *printf_func = > gcc_jit_context_new_function (ctxt, NULL, > GCC_JIT_FUNCTION_IMPORTED, > gcc_jit_context_get_type ( > ctxt, GCC_JIT_TYPE_INT), > "printf", > 1, ¶m_format, > 1); > gcc_jit_rvalue *args[2]; > args[0] = gcc_jit_context_new_string_literal (ctxt, "hello %s\n"); > args[1] = gcc_jit_param_as_rvalue (param_name); > > gcc_jit_block *block = gcc_jit_function_new_block (func, NULL); > > gcc_jit_block_add_eval ( > block, NULL, > gcc_jit_context_new_call (ctxt, > NULL, > printf_func, > 2, args)); > gcc_jit_block_end_with_void_return (block, NULL); >} > >int >main (int argc, char **argv) >{ > gcc_jit_context *ctxt; > gcc_jit_result *result; > > /* Get a "context" object for working with the library. */ > ctxt = gcc_jit_context_acquire (); > if (!ctxt) > { > fprintf (stderr, "NULL ctxt"); > exit (1); > } > > /* Set some options on the context. > Let's see the code being generated, in assembler form. */ > gcc_jit_context_set_bool_option ( > ctxt, > GCC_JIT_BOOL_OPTION_DUMP_GENERATED_CODE, > 0); > > /* Populate the context. */ > create_code (ctxt); > > /* Compile the code. */ > result = gcc_jit_context_compile (ctxt); > if (!result) > { > fprintf (stderr, "NULL result"); > exit (1); > } > > /* Extract the generated code from "result". */ > typedef void (*fn_type) (const char *); > fn_type greet = > (fn_type)gcc_jit_result_get_code (result, "greet"); > if (!greet) > { > fprintf (stderr, "NULL greet"); > exit (1); > } > > /* Now call the generated function: */ > greet ("world"); > fflush (stdout); > > gcc_jit_context_release (ctxt); > gcc_jit_result_release (result); > return 0; >}
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bug 801580
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723280
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723316
| 723508