diff options
Diffstat (limited to 'usr/src/tools/ctf/dwarf/common/dwarf_alloc.h')
| -rw-r--r-- | usr/src/tools/ctf/dwarf/common/dwarf_alloc.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/usr/src/tools/ctf/dwarf/common/dwarf_alloc.h b/usr/src/tools/ctf/dwarf/common/dwarf_alloc.h deleted file mode 100644 index 3a61c692c6..0000000000 --- a/usr/src/tools/ctf/dwarf/common/dwarf_alloc.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - - Copyright (C) 2000,2005 Silicon Graphics, Inc. All Rights Reserved. - Portions Copyright (C) 2008-2010 David Anderson. All Rights Reserved. - - This program is free software; you can redistribute it and/or modify it - under the terms of version 2.1 of the GNU Lesser General Public License - as published by the Free Software Foundation. - - This program is distributed in the hope that it would be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - - Further, this software is distributed without any warranty that it is - free of the rightful claim of any third person regarding infringement - or the like. Any license provided herein, whether implied or - otherwise, applies only to this software file. Patent licenses, if - any, provided herein do not apply to combinations of this program with - other software, or any other product whatsoever. - - You should have received a copy of the GNU Lesser General Public - License along with this program; if not, write the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, - USA. - - Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, - Mountain View, CA 94043, or: - - http://www.sgi.com - - For further information regarding this notice, see: - - http://oss.sgi.com/projects/GenInfo/NoticeExplan - -*/ - -/* #define DWARF_SIMPLE_MALLOC 1 */ - -Dwarf_Ptr _dwarf_get_alloc(Dwarf_Debug, Dwarf_Small, Dwarf_Unsigned); -Dwarf_Debug _dwarf_get_debug(void); -Dwarf_Debug _dwarf_setup_debug(Dwarf_Debug); -int _dwarf_free_all_of_one_debug(Dwarf_Debug); - -typedef struct Dwarf_Alloc_Area_s *Dwarf_Alloc_Area; -typedef struct Dwarf_Free_List_s *Dwarf_Free_List; - -/* ALLOC_AREA_INDEX_TABLE_MAX is the size of the - struct ial_s index_into_allocated array in dwarf_alloc.c -*/ -#define ALLOC_AREA_INDEX_TABLE_MAX 45 -/* ALLOC_AREA_REAL_TABLE_MAX is the size of the array needed - to hold pointers to dwarf alloc chunk areas. - It's smaller as some of the index_into_allocated - entries (they look like {0,1,1,0,0} ) - are treated specially and don't use 'chunks'. -*/ -#define ALLOC_AREA_REAL_TABLE_MAX 32 - -/* - This struct is used to chain all the deallocated - structs on the free list of each chain. The structs - are chained internally, by using the memory they - contain. -*/ -struct Dwarf_Free_List_s { - Dwarf_Free_List fl_next; -}; - - -/* - This struct is used to manage all the chunks malloc'ed - for a particular alloc_type. Many of the fields are - initialized by dwarf_init(). -*/ -struct Dwarf_Alloc_Hdr_s { - - /* Count of actual number of structs user app holds pointers to - currently. */ - Dwarf_Sword ah_struct_user_holds; - - /* - Size of each struct that will be allocated for this alloc_type. - Initialized by dwarf_init(). */ - Dwarf_Half ah_bytes_one_struct; - - /* - Number of structs of this alloc_type that will be contained in - each chunk that is malloc'ed. Initialized by dwarf_init(). */ - Dwarf_Word ah_structs_per_chunk; - - /* - Number of bytes malloc'ed per chunk which is basically - (ah_bytes_one_struct+_DWARF_RESERVE) * ah_alloc_num. */ - Dwarf_Word ah_bytes_malloc_per_chunk; - - /* Count of chunks currently allocated for type. */ - Dwarf_Sword ah_chunks_allocated; - - /* - Points to a chain of Dwarf_Alloc_Area_s structs that represent - all the chunks currently allocated for the alloc_type. */ - Dwarf_Alloc_Area ah_alloc_area_head; - - /* Last Alloc Area that was allocated by malloc. The - free-space-search area looks here first and only if it is full - goes thru the list pointed to by ah_alloc_area_head. */ - Dwarf_Alloc_Area ah_last_alloc_area; -}; - - -/* - This struct is used to manage each chunk that is - malloc'ed for a particular alloc_type. For each - allocation type, the allocation header points to - a list of all the chunks malloc'ed for that type. -*/ -struct Dwarf_Alloc_Area_s { - - /* Points to the free list of structs in the chunk. */ - Dwarf_Ptr aa_free_list; - - /* - Count of the number of free structs in the chunk. This includes - both those on the free list, and in the blob. */ - Dwarf_Sword aa_free_structs_in_chunk; - - /* - Points to the first byte of the blob from which struct will be - allocated. A struct is put on the free_list only when it - dwarf_deallocated. Initial allocations are from the blob. */ - Dwarf_Small *aa_blob_start; - - /* Points just past the last byte of the blob. */ - Dwarf_Small *aa_blob_end; - - /* Points to alloc_hdr this alloc_area is linked to: The owner, in - other words. */ - Dwarf_Alloc_Hdr aa_alloc_hdr; - - /* - Used for chaining Dwarf_Alloc_Area_s atructs. Alloc areas are - doubly linked to enable deletion from the list in constant time. */ - Dwarf_Alloc_Area aa_next; - Dwarf_Alloc_Area aa_prev; -}; - -struct Dwarf_Error_s *_dwarf_special_no_dbg_error_malloc(void); - -#ifdef DWARF_SIMPLE_MALLOC -/* - DWARF_SIMPLE_MALLOC is for testing the hypothesis that the existing - complex malloc scheme in libdwarf is pointless complexity. - - DWARF_SIMPLE_MALLOC also makes it easy for a malloc-tracing - tool to verify libdwarf malloc has no botches (though of course - such does not test the complicated standard-libdwarf-alloc code). - -*/ - -struct simple_malloc_entry_s { - Dwarf_Small *se_addr; - unsigned long se_size; - short se_type; -}; -#define DSM_BLOCK_COUNT (1000) -#define DSM_BLOCK_SIZE (sizeof(struct simple_malloc_entry_s)*DSM_BLOCK_COUNT) - -/* we do this so dwarf_dealloc can really free everything */ -struct simple_malloc_record_s { - struct simple_malloc_record_s *sr_next; - int sr_used; - struct simple_malloc_entry_s sr_entry[DSM_BLOCK_COUNT]; -}; - - - -#endif /* DWARF_SIMPLE_MALLOC */ |