diff options
Diffstat (limited to 'bfd/libbfd.h')
| -rw-r--r-- | bfd/libbfd.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 7de23a5..0caf0f3 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -857,6 +857,10 @@ extern struct bfd_link_info *_bfd_get_link_info (bfd *) extern bool _bfd_link_keep_memory (struct bfd_link_info *) ATTRIBUTE_HIDDEN; +extern uintptr_t _bfd_pagesize ATTRIBUTE_HIDDEN; +extern uintptr_t _bfd_pagesize_m1 ATTRIBUTE_HIDDEN; +extern uintptr_t _bfd_minimum_mmap_size ATTRIBUTE_HIDDEN; + #if GCC_VERSION >= 7000 #define _bfd_mul_overflow(a, b, res) __builtin_mul_overflow (a, b, res) #else @@ -894,6 +898,19 @@ _bfd_alloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) return NULL; } +#ifdef USE_MMAP +extern void *_bfd_mmap_readonly_persistent + (bfd *, size_t) ATTRIBUTE_HIDDEN; +extern void *_bfd_mmap_readonly_temporary + (bfd *, size_t, void **, size_t *) ATTRIBUTE_HIDDEN; +extern void _bfd_munmap_readonly_temporary + (void *, size_t) ATTRIBUTE_HIDDEN; +#else +#define _bfd_mmap_readonly_persistent(abfd, rsize) \ + _bfd_alloc_and_read (abfd, rsize, rsize) +#define _bfd_munmap_readonly_temporary(ptr, rsize) free (ptr) +#endif + static inline void * _bfd_malloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) { @@ -916,6 +933,18 @@ _bfd_malloc_and_read (bfd *abfd, bfd_size_type asize, bfd_size_type rsize) } return NULL; } + +#ifndef USE_MMAP +static inline void * +_bfd_mmap_readonly_temporary (bfd *abfd, size_t rsize, void **map_addr, + size_t *map_size) +{ + void *mem = _bfd_malloc_and_read (abfd, rsize, rsize); + *map_addr = mem; + *map_size = rsize; + return mem; +} +#endif /* Extracted from libbfd.c. */ void *bfd_malloc (bfd_size_type /*size*/) ATTRIBUTE_HIDDEN; |