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author | Richard Purdie <rpurdie@linux.intel.com> | 2009-11-17 16:00:20 +0000 |
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committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-11-17 16:00:20 +0000 |
commit | 0d816ac9865eb8b4950660d42ae8c2c653412d6f (patch) | |
tree | 562161046a2063aeed4e1c62cc9b86aeb5b45fe2 /meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch | |
parent | 2ce975dba2a3f433e3f0668104c9d3630eca1b16 (diff) | |
download | openembedded-core-0d816ac9865eb8b4950660d42ae8c2c653412d6f.tar.gz openembedded-core-0d816ac9865eb8b4950660d42ae8c2c653412d6f.tar.bz2 openembedded-core-0d816ac9865eb8b4950660d42ae8c2c653412d6f.zip |
uclibc: Upgrade 0.9.29 -> 0.9.30.1 (from OE.dev) and massively cleanup the recipes, using install step for staging
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch')
-rw-r--r-- | meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch b/meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch deleted file mode 100644 index 4775e8c332..0000000000 --- a/meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch +++ /dev/null @@ -1,91 +0,0 @@ ---- uClibc-0.9.29.oorig/test/mmap/mmap2.c (revision 0) -+++ uClibc-0.9.29/test/mmap/mmap2.c (revision 18616) -@@ -0,0 +1,41 @@ -+/* When trying to map /dev/mem with offset 0xFFFFF000 on the ARM platform, mmap -+ * returns -EOVERFLOW. -+ * -+ * Since off_t is defined as a long int and the sign bit is set in the address, -+ * the shift operation shifts in ones instead of zeroes -+ * from the left. This results the offset sent to the kernel function becomes -+ * 0xFFFFFFFF instead of 0x000FFFFF with MMAP2_PAGE_SHIFT set to 12. -+ */ -+ -+#include <unistd.h> -+#include <stdio.h> -+#include <stdlib.h> -+#include <string.h> -+#include <errno.h> -+#include <fcntl.h> -+#include <sys/mman.h> -+ -+#define FATAL do { fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", \ -+ __LINE__, __FILE__, errno, strerror(errno)); exit(1); } while(0) -+ -+#define MAP_SIZE 4096UL -+#define MAP_MASK (MAP_SIZE - 1) -+ -+int main(int argc, char **argv) { -+ void* map_base = 0; -+ int fd; -+ off_t target = 0xfffff000; -+ if((fd = open("/dev/mem", O_RDWR | O_SYNC)) == -1) FATAL; -+ printf("/dev/mem opened.\n"); -+ fflush(stdout); -+ -+ /* Map one page */ -+ map_base = mmap(0, MAP_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, -+ fd, target & ~MAP_MASK); -+ if(map_base == (void *) -1) FATAL; -+ printf("Memory mapped at address %p.\n", map_base); -+ fflush(stdout); -+ if(munmap(map_base, MAP_SIZE) == -1) FATAL; -+ close(fd); -+ return 0; -+} ---- uClibc-0.9.29.oorig/libc/sysdeps/linux/arm/mmap.c (revision 18615) -+++ uClibc-0.9.29/libc/sysdeps/linux/arm/mmap.c (revision 18616) -@@ -27,7 +27,6 @@ __ptr_t mmap(__ptr_t addr, size_t len, i - - #elif defined (__NR_mmap2) - #define __NR__mmap __NR_mmap2 -- - #ifndef MMAP2_PAGE_SHIFT - # define MMAP2_PAGE_SHIFT 12 - #endif -@@ -39,9 +38,17 @@ __ptr_t mmap(__ptr_t addr, size_t len, i - { - /* check if offset is page aligned */ - if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) -+ { -+ __set_errno(EINVAL); - return MAP_FAILED; -+ } -+#ifdef __USE_FILE_OFFSET64 -+ return (__ptr_t) _mmap (addr, len, prot, flags, -+ fd,((__u_quad_t) offset >> MMAP2_PAGE_SHIFT)); -+#else - return (__ptr_t) _mmap (addr, len, prot, flags, -- fd,(off_t) (offset >> MMAP2_PAGE_SHIFT)); -+ fd,((__u_long) offset >> MMAP2_PAGE_SHIFT)); -+#endif - } - #elif defined (__NR_mmap) - # define __NR__mmap __NR_mmap ---- uClibc-0.9.29.oorig/libc/sysdeps/linux/common/mmap64.c (revision 18615) -+++ uClibc-0.9.29/libc/sysdeps/linux/common/mmap64.c (revision 18616) -@@ -58,8 +58,13 @@ __ptr_t mmap64(__ptr_t addr, size_t len, - __set_errno(EINVAL); - return MAP_FAILED; - } -- -- return __syscall_mmap2(addr, len, prot, flags, fd, (off_t) (offset >> MMAP2_PAGE_SHIFT)); -+#ifdef __USE_FILE_OFFSET64 -+ return __syscall_mmap2(addr, len, prot, flags, -+ fd,((__u_quad_t)offset >> MMAP2_PAGE_SHIFT)); -+#else -+ return __syscall_mmap2(addr, len, prot, flags, -+ fd,((__u_long)offset >> MMAP2_PAGE_SHIFT)); -+#endif - } - - # endif |