fis-gtm/sr_port/indir_lits.c

54 lines
1.8 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_string.h"
#include "compiler.h"
#include "mdq.h"
#include "stringpool.h"
#include <rtnhdr.h>
#include "copy.h"
#include "obj_file.h"
#include "cache.h"
GBLREF mliteral literal_chain;
GBLREF spdesc stringpool, indr_stringpool;
void indir_lits(ihdtyp *ihead)
{
ssize_t size, lits_pad_len, hdr_pad_len;
int4 long_temp;
mliteral *lit;
hdr_pad_len = PADLEN(SIZEOF(ihdtyp), NATIVE_WSIZE);
if (hdr_pad_len) /* additional padding to ihdtyp so that the literal text pool begins at the aligned boundary */
emit_immed(PADCHARS, (uint4)hdr_pad_len);
size = indr_stringpool.free - indr_stringpool.base;
emit_immed((char *)indr_stringpool.base, (uint4)size);
lits_pad_len = PADLEN(size, NATIVE_WSIZE); /* Length to pad to put instructions on even bdy */
if (lits_pad_len)
emit_immed(PADCHARS, (uint4)lits_pad_len); /* Pad out with extraneous info */
size += (SIZEOF(ihdtyp) + hdr_pad_len + lits_pad_len);
ihead->fixup_vals_off = (int4)(ROUND_UP2(size, NATIVE_WSIZE));
ihead->fixup_vals_num = 0;
dqloop(&literal_chain, que, lit)
{
if (lit->rt_addr < 0)
{
ihead->fixup_vals_num++;
lit->rt_addr = (INTPTR_T)stringpool.free;
lit->v.str.addr = (char *)((lit->v.str.addr - (char *)indr_stringpool.base) +
SIZEOF(ihdtyp) + hdr_pad_len);
emit_immed((char *)&lit->v, SIZEOF(mval));
}
}
}