From 128684dfb24b710cc67bf3de293b31c25746db0c Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 14 Mar 2024 22:01:56 -0400 Subject: libc: Initial hyra libc commit Signed-off-by: Ian Moffett --- lib/libc/src/exit.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 lib/libc/src/exit.c (limited to 'lib/libc/src') diff --git a/lib/libc/src/exit.c b/lib/libc/src/exit.c new file mode 100644 index 0000000..96315e1 --- /dev/null +++ b/lib/libc/src/exit.c @@ -0,0 +1,37 @@ +/* + * 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 + +__attribute__((__noreturn__)) +void _exit(int status) +{ + syscall(SYS_exit, status); + __builtin_unreachable(); +} -- cgit v1.2.3 From b0a18a2f05e3c387b544f6fdf14d8fba5294437a Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Fri, 15 Mar 2024 01:07:50 -0400 Subject: libc: Fix style Signed-off-by: Ian Moffett --- lib/libc/src/exit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/libc/src') diff --git a/lib/libc/src/exit.c b/lib/libc/src/exit.c index 96315e1..4832ac5 100644 --- a/lib/libc/src/exit.c +++ b/lib/libc/src/exit.c @@ -30,7 +30,8 @@ #include __attribute__((__noreturn__)) -void _exit(int status) +void +_exit(int status) { syscall(SYS_exit, status); __builtin_unreachable(); -- cgit v1.2.3 From 2970aed680d17d33647f4b5e86fb9353561e724a Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Fri, 15 Mar 2024 01:11:12 -0400 Subject: libc: exit: Use _Noreturn Signed-off-by: Ian Moffett --- lib/libc/include/unistd.h | 2 +- lib/libc/src/exit.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'lib/libc/src') diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h index 7158005..47cde66 100644 --- a/lib/libc/include/unistd.h +++ b/lib/libc/include/unistd.h @@ -34,7 +34,7 @@ extern "C" { #endif -__attribute__((__noreturn__)) void _exit(int status); +_Noreturn void _exit(int status); #if defined(__cplusplus) } diff --git a/lib/libc/src/exit.c b/lib/libc/src/exit.c index 4832ac5..3b35ec6 100644 --- a/lib/libc/src/exit.c +++ b/lib/libc/src/exit.c @@ -29,8 +29,7 @@ #include -__attribute__((__noreturn__)) -void +_Noreturn void _exit(int status) { syscall(SYS_exit, status); -- cgit v1.2.3