diff options
author | Ian Moffett <ian@osmora.org> | 2024-06-24 22:55:29 -0400 |
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committer | Ian Moffett <ian@osmora.org> | 2024-06-24 22:55:29 -0400 |
commit | 236963e7563be3e3f8220dac7bb4af446928e194 (patch) | |
tree | e521ea226db0345bbb3679fffe09d96254b7dc73 /lib/libc/src/main.c | |
parent | 214eadc62b5578f76c98a38a28f8b3d80ac4d6ad (diff) |
Clean out for expt
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/libc/src/main.c')
-rw-r--r-- | lib/libc/src/main.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/libc/src/main.c b/lib/libc/src/main.c deleted file mode 100644 index afe2492..0000000 --- a/lib/libc/src/main.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/auxv.h> -#include <stdint.h> -#include <stdio.h> -#include <unistd.h> - -int main(int argc, const char **argv, const char **envp); - -static uint64_t auxv[AT_MAX_COUNT]; -FILE *stdout; - -unsigned long -auxv_entry(unsigned long type) -{ - if (type >= AT_MAX_COUNT) - return 0; - - return auxv[type]; -} - -int -__libc_entry(uint64_t *ctx) -{ - uint64_t envc = 0; - uint64_t argc = *ctx; - const char **argv = (const char **)(ctx + 1); - const char **envp = (const char **)(argv + argc + 1); - const struct auxv_entry *auxvp = NULL; - - /* Count envp entries */ - for (const char **env = envp; *env != NULL; ++env) { - ++envc; - } - - stdout = fdopen(STDOUT_FILENO, "a"); - auxvp = (struct auxv_entry *)(envp + envc + 1); - - /* Populate 'auxv' */ - while (auxvp->tag != AT_NULL) { - if (auxvp->tag < AT_MAX_COUNT) { - auxv[auxvp->tag] = auxvp->val; - } - ++auxvp; - } - - return main(argc, argv, envp); -} |