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authorRichard Purdie <rpurdie@linux.intel.com>2009-11-17 16:00:20 +0000
committerRichard Purdie <rpurdie@linux.intel.com>2009-11-17 16:00:20 +0000
commit0d816ac9865eb8b4950660d42ae8c2c653412d6f (patch)
tree562161046a2063aeed4e1c62cc9b86aeb5b45fe2 /meta/packages/uclibc/uclibc-0.9.29/uClibc-0.9.29-001-fix-mmap.patch
parent2ce975dba2a3f433e3f0668104c9d3630eca1b16 (diff)
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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.patch91
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