Commit 847d3abc authored by Tiwei Bie's avatar Tiwei Bie Committed by Richard Weinberger
Browse files

um: Add an internal header shared among the user code 



Move relevant declarations to this header. This will address
below -Wmissing-prototypes warnings:

arch/um/os-Linux/elf_aux.c:26:13: warning: no previous prototype for ‘scan_elf_aux’ [-Wmissing-prototypes]
arch/um/os-Linux/mem.c:213:13: warning: no previous prototype for ‘check_tmpexec’ [-Wmissing-prototypes]
arch/um/os-Linux/skas/process.c:107:6: warning: no previous prototype for ‘wait_stub_done’ [-Wmissing-prototypes]

Signed-off-by: default avatarTiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 6a85e34c

arch/um/os-Linux/elf_aux.c

+1 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <init.h>

#include <elf_user.h>

#include <mem_user.h>

#include "internal.h"



typedef Elf32_auxv_t elf_auxv_t;

arch/um/os-Linux/internal.h

0 → 100644
+20 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __UM_OS_LINUX_INTERNAL_H

#define __UM_OS_LINUX_INTERNAL_H



/*

 * elf_aux.c

 */

void scan_elf_aux(char **envp);



/*

 * mem.c

 */

void check_tmpexec(void);



/*

 * skas/process.c

 */

void wait_stub_done(int pid);



#endif /* __UM_OS_LINUX_INTERNAL_H */

arch/um/os-Linux/main.c

+1 −2
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <kern_util.h>

#include <os.h>

#include <um_malloc.h>

#include "internal.h"



#define PGD_BOUND (4 * 1024 * 1024)

#define STACKSIZE (8 * 1024 * 1024)
@@ -102,8 +103,6 @@ static void setup_env_path(void) 
	}

}



extern void scan_elf_aux( char **envp);



int __init main(int argc, char **argv, char **envp)

{

	char **new_argv;

arch/um/os-Linux/mem.c

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <init.h>

#include <kern_util.h>

#include <os.h>

#include "internal.h"



/*

 * kasan_map_memory - maps memory from @start with a size of @len.

arch/um/os-Linux/skas/mem.c

+1 −2
Original line number Diff line number Diff line
@@ -17,11 +17,10 @@ 
#include <skas.h>

#include <sysdep/ptrace.h>

#include <sysdep/stub.h>

#include "../internal.h"



extern char batch_syscall_stub[], __syscall_stub_start[];



extern void wait_stub_done(int pid);



static inline unsigned long *check_init_stack(struct mm_id * mm_idp,

					      unsigned long *stack)

{