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77 lines
3.1 KiB
77 lines
3.1 KiB
/* |
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* COFF (DJGPP) object format |
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* |
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* Copyright (C) 2007 Peter Johnson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef COFF_OBJFMT_H |
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#define COFF_OBJFMT_H |
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typedef struct coff_unwind_code { |
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SLIST_ENTRY(coff_unwind_code) link; |
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/*@dependent@*/ yasm_symrec *proc; /* Start of procedure */ |
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/*@dependent@*/ yasm_symrec *loc; /* Location of operation */ |
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/* Unwind operation code */ |
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enum { |
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UWOP_PUSH_NONVOL = 0, |
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UWOP_ALLOC_LARGE = 1, |
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UWOP_ALLOC_SMALL = 2, |
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UWOP_SET_FPREG = 3, |
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UWOP_SAVE_NONVOL = 4, |
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UWOP_SAVE_NONVOL_FAR = 5, |
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UWOP_SAVE_XMM128 = 8, |
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UWOP_SAVE_XMM128_FAR = 9, |
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UWOP_PUSH_MACHFRAME = 10 |
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} opcode; |
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unsigned int info; /* Operation info */ |
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yasm_value off; /* Offset expression (used for some codes) */ |
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} coff_unwind_code; |
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typedef struct coff_unwind_info { |
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/*@dependent@*/ yasm_symrec *proc; /* Start of procedure */ |
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/*@dependent@*/ yasm_symrec *prolog; /* End of prologue */ |
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/*@null@*/ /*@dependent@*/ yasm_symrec *ehandler; /* Error handler */ |
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unsigned long framereg; /* Frame register */ |
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yasm_value frameoff; /* Frame offset */ |
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/* Linked list of codes, in decreasing location offset order. |
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* Inserting at the head of this list during assembly naturally results |
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* in this sorting. |
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*/ |
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SLIST_HEAD(coff_unwind_code_head, coff_unwind_code) codes; |
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/* These aren't used until inside of generate. */ |
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yasm_value prolog_size; |
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yasm_value codes_count; |
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} coff_unwind_info; |
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coff_unwind_info *yasm_win64__uwinfo_create(void); |
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void yasm_win64__uwinfo_destroy(coff_unwind_info *info); |
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void yasm_win64__unwind_generate(yasm_section *xdata, |
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/*@only@*/ coff_unwind_info *info, |
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unsigned long line); |
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#endif
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