61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2010 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gtm_string.h"
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#include <rtnhdr.h>
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#include "stack_frame.h"
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#include "error_trap.h" /* for error_ret()/error_ret_vms() declaration */
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GBLREF stack_frame *frame_pointer;
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GBLREF stack_frame *error_frame;
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GBLREF dollar_ecode_type dollar_ecode; /* structure containing $ECODE related information */
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unsigned char *get_symb_line(unsigned char *out, unsigned char **b_line, unsigned char **ctxt)
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{
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boolean_t line_reset;
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stack_frame *fp;
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unsigned char *addr, *out_addr;
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unsigned char *fpmpc, *fpctxt;
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line_reset = FALSE;
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for (fp = frame_pointer; fp; fp = fp->old_frame_pointer)
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{
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# ifdef GTM_TRIGGER
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if (NULL == fp->old_frame_pointer && (fp->type & SFT_TRIGR))
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/* Have a trigger baseframe, pick up stack continuation frame_pointer stored by base_frame() */
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fp = *(stack_frame **)(fp + 1);
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# endif
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fpmpc = fp->mpc;
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fpctxt = fp->ctxt;
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if (ADDR_IN_CODE(fpmpc, fp->rvector))
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{
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if (ctxt != 0)
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*ctxt = fpctxt;
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if (line_reset)
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addr = fpmpc + 1;
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else
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addr = fpmpc;
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out_addr = symb_line(addr, out, b_line, fp->rvector);
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assert (out < out_addr);
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return out_addr;
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} else
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{
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if (fp->type & SFT_ZTRAP || fp->type & SFT_DEV_ACT)
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line_reset = TRUE;
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}
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}
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GTMASSERT;
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return NULL;
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}
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