Commit c34da317 authored by Vincent Dagonneau's avatar Vincent Dagonneau Committed by Paul E. McKenney
Browse files

tools/nolibc: add stdint.h 



Nolibc works fine for small and limited program however most program
expect integer types to be defined in stdint.h rather than std.h.

This is a quick fix that moves the existing integer definitions in std.h
to stdint.h.

Signed-off-by: default avatarVincent Dagonneau <v@vda.io>
Reviewed-by: default avatarThomas Weißschuh <linux@weissschuh.net>
Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent d548e9ae

tools/include/nolibc/Makefile

+2 −2
Original line number Diff line number Diff line
@@ -25,8 +25,8 @@ endif 


nolibc_arch := $(patsubst arm64,aarch64,$(ARCH))

arch_file := arch-$(nolibc_arch).h

all_files := ctype.h errno.h nolibc.h signal.h std.h stdio.h stdlib.h string.h \

             sys.h time.h types.h unistd.h

all_files := ctype.h errno.h nolibc.h signal.h std.h stdint.h stdio.h stdlib.h \

             string.h sys.h time.h types.h unistd.h



# install all headers needed to support a bare-metal compiler

all: headers

tools/include/nolibc/std.h

+1 −14
Original line number Diff line number Diff line
@@ -18,20 +18,7 @@ 
#define NULL ((void *)0)

#endif



/* stdint types */

typedef unsigned char       uint8_t;

typedef   signed char        int8_t;

typedef unsigned short     uint16_t;

typedef   signed short      int16_t;

typedef unsigned int       uint32_t;

typedef   signed int        int32_t;

typedef unsigned long long uint64_t;

typedef   signed long long  int64_t;

typedef unsigned long        size_t;

typedef   signed long       ssize_t;

typedef unsigned long     uintptr_t;

typedef   signed long      intptr_t;

typedef   signed long     ptrdiff_t;

#include "stdint.h"



/* those are commonly provided by sys/types.h */

typedef unsigned int          dev_t;

tools/include/nolibc/stdint.h

0 → 100644
+24 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */

/*

 * Standard definitions and types for NOLIBC

 * Copyright (C) 2023 Vincent Dagonneau <v@vda.io>

 */



#ifndef _NOLIBC_STDINT_H

#define _NOLIBC_STDINT_H



typedef unsigned char       uint8_t;

typedef   signed char        int8_t;

typedef unsigned short     uint16_t;

typedef   signed short      int16_t;

typedef unsigned int       uint32_t;

typedef   signed int        int32_t;

typedef unsigned long long uint64_t;

typedef   signed long long  int64_t;

typedef unsigned long        size_t;

typedef   signed long       ssize_t;

typedef unsigned long     uintptr_t;

typedef   signed long      intptr_t;

typedef   signed long     ptrdiff_t;



#endif /* _NOLIBC_STDINT_H */