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2010-04-30  Tristan Gingold  <gingold@adacore.com>

	* vms-lib.c (struct lib_tdata): Field artdata added, fields nbr_syms
	and syms removed.
	(struct carsym_mem): New structure.
	(vms_add_index): New function.
	(vms_add_indexes_from_list): New function.
	(vms_traverse_index): Parameter carsym changed to carsym_mem.
	Code adjusted to handle elfidx.
	(vms_lib_read_index): Adjusted for vms_traverse_index changes.
	Parameter NBREL is now a pointer.
	(_bfd_vms_lib_archive_p): Adjust for above change.  Handle ia64
	archives.
	(_bfd_vms_lib_mkarchive): Adjusted for changes in struct lib_tdata.
	(_bfd_vms_lib_find_symbol): Ditto.
	(vms_lib_bopen): Fix two typos: return FALSE in case of error,
	check MHD id.
	* vms-alpha.c (alpha_vms_link_add_archive_symbols): Adjust for
	changes of _bfd_vms_lib_find_symbol.

include/vms
2010-04-30  Tristan Gingold  <gingold@adacore.com>

	* lbr.h (LBR__C_TYP_ISHSTB): Added.
	(LHD_SANEID4): Renamed to ...
	(LHD_SANEID6): ...  this.
	(LBR_MAJORID, LBR_ELFMAJORID): New macros.
	(struct vms_rfa): New structure.
	(struct vms_idxdef): Renamed to ...
	(struct vms_idx): ... this.
	(struct vms_idxdef2): Renamed to ...
	(struct vms_elfidx): ... this.
	(ELFIDX__WEAK, ELFIDX__GROUP, ELFIDX__LISTRFA, ELFIDX__SYMESC): New
	macros.
	(struct vms_lhs, struct vms_lns): New structures.
	(struct vms_mhd): Add missing fields.
	(MHD__C_MHDLEN): New macro.
This commit is contained in:
Tristan Gingold
2010-04-30 09:40:42 +00:00
parent 2b749986ad
commit 81657e737d
2 changed files with 90 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
include/vms/lbr.h
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@@ -25,9 +25,11 @@
/* Libray HeaDer. */
/* Magic numbers. Should match the major version. */
#define LHD_SANEID_DCX 319232342
#define LHD_SANEID3 233579905
#define LHD_SANEID4 233579911
#define LHD_SANEID6 233579911
/* Library type. */
#define LBR__C_TYP_UNK 0 /* Unknown / unspecified. */
@@ -40,6 +42,7 @@
#define LBR__C_TYP_EOBJ 7 /* Alpha object. */
#define LBR__C_TYP_ESHSTB 8 /* Alpha shareable image. */
#define LBR__C_TYP_IOBJ 9 /* IA-64 object. */
#define LBR__C_TYP_ISHSTB 10 /* IA-64 shareable image. */
struct vms_lhd
{
@@ -120,6 +123,10 @@ struct vms_lhd
unsigned char fill_4[4 * 13];
};
/* Known major ids. */
#define LBR_MAJORID 3 /* Alpha libraries. */
#define LBR_ELFMAJORID 6 /* Elf libraries (new index, new data). */
/* Offset of the first IDD. */
#define LHD_IDXDESC 196
@@ -158,34 +165,80 @@ struct vms_indexdef
unsigned char parent[4];
unsigned char fill_1[6];
/* The key field contains vms_idxdef/vms_idxdef2 structures, which are
simply a key (= a string) and a rfa. */
unsigned char keys[INDEXDEF__BLKSIZ];
};
/* Index keys. */
struct vms_idxdef
{
unsigned char vbn[4];
unsigned char offset[2];
/* An offset in a file. */
unsigned char keylen;
unsigned char keyname[256];
struct vms_rfa
{
/* Logical block number, 1 based.
0 means that the field is absent. Block size is 512. */
unsigned char vbn[4];
/* Offset within the block. */
unsigned char offset[2];
};
struct vms_idxdef2
{
unsigned char vbn[4];
/* Index keys. For version 3. */
struct vms_idx
{
/* Offset from the start of the vbn, so minimum should be
DATA__DATA (ie 6). */
unsigned char offset[2];
struct vms_rfa rfa;
unsigned char keylen[2];
unsigned char fill_1;
unsigned char keylen;
/* The length of this field is in fact keylen. */
unsigned char keyname[256];
};
/* Index keys, for version 4 and later. */
struct vms_elfidx
{
struct vms_rfa rfa;
unsigned char keylen[2];
unsigned char flags;
unsigned char keyname[256];
};
/* Flags of elfidx. */
#define ELFIDX__WEAK 0x01 /* Weak symbol. */
#define ELFIDX__GROUP 0x02 /* Group symbol. */
#define ELFIDX__LISTRFA 0x04 /* RFA field points to an LHS. */
#define ELFIDX__SYMESC 0x08 /* Long symbol. */
#define RFADEF__C_INDEX 0xffff
/* List head structure. That's what is pointed by rfa when LISTRFA flag
is set in elfidx. */
struct vms_lhs
{
struct vms_rfa ng_g_rfa; /* Non-group global. */
struct vms_rfa ng_wk_rfa; /* Non-group weak. */
struct vms_rfa g_g_rfa; /* Group global. */
struct vms_rfa g_wk_rfa; /* Group weak. */
unsigned char flags;
};
/* List node structure. Fields of LHS point to this structure. */
struct vms_lns
{
/* Next node in the list. */
struct vms_rfa nxtrfa;
/* Module associated with the key. */
struct vms_rfa modrfa;
};
struct vms_datadef
{
/* Number of records in this block. */
@@ -216,9 +269,15 @@ struct vms_mhd
/* Ident or GSMATCH. */
unsigned char objidlng;
unsigned char objid[31];
unsigned char pad1[3];
unsigned char otherefcnt[4];
unsigned char modsize[4];
unsigned char pad2[4];
};
#define MHD__C_MHDID 0xad /* Value for id. */
#define MHD__C_MHDLEN 16 /* Fixed part length. */
#define MHD__C_USRDAT 16
#define MHD__M_SELSRC 0x1
#define MHD__M_OBJTIR 0x2