| From 2571df0e30b4976d7a12dbc6fbec4f1c4027924d Mon Sep 17 00:00:00 2001 |
| From: Marek Vasut <marex@denx.de> |
| Date: Thu, 28 Jan 2016 04:13:13 +0100 |
| Subject: [PATCH] Altera NIOS2 support |
| |
| Add simple nios2 configuration support. |
| |
| * include/private/gcconfig.h (NIOS2): New macro. |
| * include/private/gcconfig.h (mach_type_known, CPP_WORDSZ, MACH_TYPE, |
| OS_TYPE, DYNAMIC_LOADING, _end, __data_start, DATASTART, DATAEND, |
| ALIGNMENT, HBLKSIZE, HBLKSIZE, LINUX_STACKBOTTOM, NO_GETCONTEXT): |
| Define for NIOS2. |
| |
| Signed-off-by: Marek Vasut <marex@denx.de> |
| Upstream-Status: Backport [ https://github.com/ivmai/bdwgc.git 2571df0e30b4976d7a12dbc6fbec4f1c4027924d ] |
| --- |
| include/private/gcconfig.h | 24 +++++++++++++++++++++++- |
| 1 file changed, 23 insertions(+), 1 deletion(-) |
| |
| diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h |
| index c467c26..92d4727 100644 |
| --- a/include/private/gcconfig.h |
| +++ b/include/private/gcconfig.h |
| @@ -181,6 +181,10 @@ |
| # endif |
| # define mach_type_known |
| # endif |
| +# if defined(__NIOS2__) || defined(__NIOS2) || defined(__nios2__) |
| +# define NIOS2 /* Altera NIOS2 */ |
| +# define mach_type_known |
| +# endif |
| # if defined(DGUX) && (defined(i386) || defined(__i386__)) |
| # define I386 |
| # ifndef _USING_DGUX |
| @@ -1658,6 +1662,24 @@ |
| # endif |
| # endif |
| |
| +# ifdef NIOS2 |
| +# define CPP_WORDSZ 32 |
| +# define MACH_TYPE "NIOS2" |
| +# ifdef LINUX |
| +# define OS_TYPE "LINUX" |
| +# define DYNAMIC_LOADING |
| + extern int _end[]; |
| + extern int __data_start[]; |
| +# define DATASTART ((ptr_t)(__data_start)) |
| +# define DATAEND ((ptr_t)(_end)) |
| +# define ALIGNMENT 4 |
| +# ifndef HBLKSIZE |
| +# define HBLKSIZE 4096 |
| +# endif |
| +# define LINUX_STACKBOTTOM |
| +# endif /* Linux */ |
| +# endif |
| + |
| # ifdef HP_PA |
| # define MACH_TYPE "HP_PA" |
| # ifdef __LP64__ |
| @@ -2622,6 +2644,7 @@ |
| #if ((defined(UNIX_LIKE) && (defined(DARWIN) || defined(HURD) \ |
| || defined(OPENBSD) || defined(ARM32) \ |
| - || defined(MIPS) || defined(AVR32))) \ |
| + || defined(MIPS) || defined(AVR32) \ |
| + || defined(NIOS2))) \ |
| || (defined(LINUX) && (defined(SPARC) || defined(M68K))) \ |
| || ((defined(RTEMS) || defined(PLATFORM_ANDROID)) && defined(I386))) \ |
| && !defined(NO_GETCONTEXT) |
| -- |
| 2.7.0 |
| |