diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2014-08-28 14:52:14 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-08-28 14:52:14 -0600 |
| commit | 6bda829bd17bda9bdfd5fd95de40be97fa050a40 (patch) | |
| tree | 1f949f67d03e0bb7bbd7323955ff64646e8a45e2 /nuttx/syscall | |
| parent | 838deb809620fc52c34458ab940ad405916ba129 (diff) | |
| download | nuttx-6bda829bd17bda9bdfd5fd95de40be97fa050a40.tar.gz nuttx-6bda829bd17bda9bdfd5fd95de40be97fa050a40.tar.bz2 nuttx-6bda829bd17bda9bdfd5fd95de40be97fa050a40.zip | |
ARMv7-A: Add SYSCALL handling logic
Diffstat (limited to 'nuttx/syscall')
| -rw-r--r-- | nuttx/syscall/Kconfig | 2 | ||||
| -rw-r--r-- | nuttx/syscall/syscall_funclookup.c | 6 | ||||
| -rw-r--r-- | nuttx/syscall/syscall_nparms.c | 8 | ||||
| -rw-r--r-- | nuttx/syscall/syscall_stublookup.c | 5 |
4 files changed, 9 insertions, 12 deletions
diff --git a/nuttx/syscall/Kconfig b/nuttx/syscall/Kconfig index f1138611a..6c5f57a8c 100644 --- a/nuttx/syscall/Kconfig +++ b/nuttx/syscall/Kconfig @@ -10,7 +10,7 @@ menuconfig LIB_SYSCALL Build in support for "system calls". System calls are used to implement a call gate mechanism that can be be used to call from user code into the kernel. This is only useful for user code that - likes outside of the kernel such as when the NUTTX_KERNEL build is + lies outside of the kernel such as when the NUTTX_KERNEL build is selected. This permits calls from user-mode code into kernel mode; the call diff --git a/nuttx/syscall/syscall_funclookup.c b/nuttx/syscall/syscall_funclookup.c index b768b2445..6f38634ac 100644 --- a/nuttx/syscall/syscall_funclookup.c +++ b/nuttx/syscall/syscall_funclookup.c @@ -1,7 +1,7 @@ /**************************************************************************** * syscall/syscall_funclookup.c * - * Copyright (C) 2011-2013 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -44,7 +44,7 @@ * a kernel build. */ -#if defined(CONFIG_NUTTX_KERNEL) && defined(__KERNEL__) +#if defined(CONFIG_LIB_SYSCALL) && defined(__KERNEL__) #include <sys/stat.h> #include <sys/wait.h> @@ -121,4 +121,4 @@ const uintptr_t g_funclookup[SYS_nsyscalls] = * Public Functions ****************************************************************************/ -#endif /* CONFIG_NUTTX_KERNEL && __KERNEL__ */ +#endif /* CONFIG_LIB_SYSCALL && __KERNEL__ */ diff --git a/nuttx/syscall/syscall_nparms.c b/nuttx/syscall/syscall_nparms.c index 001091757..292421643 100644 --- a/nuttx/syscall/syscall_nparms.c +++ b/nuttx/syscall/syscall_nparms.c @@ -1,7 +1,7 @@ /**************************************************************************** * syscall/syscall_stublookup.c * - * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2012, 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -40,9 +40,7 @@ #include <nuttx/config.h> #include <syscall.h> -/* The content of this file is only meaning for the case of a kernel build. */ - -#ifdef CONFIG_NUTTX_KERNEL +#ifdef CONFIG_LIB_SYSCALL /**************************************************************************** * Pre-processor definitions @@ -74,4 +72,4 @@ const uint8_t g_funcnparms[SYS_nsyscalls] = * Public Functions ****************************************************************************/ - #endif /* CONFIG_NUTTX_KERNEL */ + #endif /* CONFIG_LIB_SYSCALL */ diff --git a/nuttx/syscall/syscall_stublookup.c b/nuttx/syscall/syscall_stublookup.c index 19059370c..9a5a6206f 100644 --- a/nuttx/syscall/syscall_stublookup.c +++ b/nuttx/syscall/syscall_stublookup.c @@ -46,7 +46,7 @@ * a kernel build. */ -#if defined(CONFIG_NUTTX_KERNEL) && defined(__KERNEL__) +#if defined(CONFIG_LIB_SYSCALL) && defined(__KERNEL__) /**************************************************************************** * Pre-processor definitions @@ -341,5 +341,4 @@ const uintptr_t g_stublookup[SYS_nsyscalls] = * Public Functions ****************************************************************************/ -#endif /* CONFIG_NUTTX_KERNEL && __KERNEL__ */ - +#endif /* CONFIG_LIB_SYSCALL && __KERNEL__ */ |