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tools/nolibc/signal: move raise() to signal.h

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This function is normally found in signal.h, and providing the file
eases porting of existing programs. Let's move it there.

Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Willy Tarreau 2022-02-07 17:23:51 +01:00 committed by Paul E. McKenney
parent 180a9797b0
commit 99cb50ab94
3 changed files with 23 additions and 7 deletions
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1
tools/include/nolibc/nolibc.h
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@ -88,6 +88,7 @@
#include "types.h"
#include "sys.h"
#include "ctype.h"
#include "signal.h"
#include "stdio.h"
#include "stdlib.h"
#include "string.h"

22
tools/include/nolibc/signal.h Normal file
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@ -0,0 +1,22 @@
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
/*
* signal function definitions for NOLIBC
* Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
*/
#ifndef _NOLIBC_SIGNAL_H
#define _NOLIBC_SIGNAL_H
#include "std.h"
#include "arch.h"
#include "types.h"
#include "sys.h"
/* This one is not marked static as it's needed by libgcc for divide by zero */
__attribute__((weak,unused,section(".text.nolibc_raise")))
int raise(int signal)
{
return sys_kill(sys_getpid(), signal);
}
#endif /* _NOLIBC_SIGNAL_H */

7
tools/include/nolibc/stdlib.h
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@ -300,11 +300,4 @@ char *u64toa(uint64_t in)
return itoa_buffer;
}
/* This one is not marked static as it's needed by libgcc for divide by zero */
__attribute__((weak,unused,section(".text.nolibc_raise")))
int raise(int signal)
{
return sys_kill(sys_getpid(), signal);
}
#endif /* _NOLIBC_STDLIB_H */