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/****************************************************************/
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/* mdso: midipix dso scavenger */
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/* Copyright (C) 2015--2016 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */
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/****************************************************************/
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#include <stdint.h>
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#include <stdio.h>
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#include <mdso/mdso.h>
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#include <mdso/mdso_specs.h>
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#include "mdso_errinfo_impl.h"
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static const char * const asm_lines[] = {
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"\t.file \"__%s_sym_entry.s\"\n",
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"\t.section " MDSO_STRS_SECTION ",\"r\"\n",
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"\t.globl .__dsostr_%s\n",
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"\t.balign 2\n\n",
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".__dsostr_%s:\n",
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"\t.ascii\t\"%s\\0\"\n\n"
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"\t.section " MDSO_SYMS_SECTION ",\"r\"\n",
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"\t.globl __imp_%s\n",
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0
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};
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int mdso_generate_symentry(
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const struct mdso_driver_ctx * dctx,
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const char * sym,
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FILE * fout)
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{
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const char * const * line;
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const char * alignstr;
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const char * ptrsize;
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if (dctx->cctx->drvflags & MDSO_DRIVER_QUAD_PTR) {
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alignstr = "\t.balign 16\n\n";
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ptrsize = ".quad";
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} else {
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alignstr = "\t.balign 8\n\n";
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ptrsize = ".long";
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}
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for (line=asm_lines; *line; line++)
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if ((fprintf(fout,*line,sym)) < 0)
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return MDSO_FILE_ERROR(dctx);
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if ((fputs(alignstr,fout)) < 0)
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return MDSO_FILE_ERROR(dctx);
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if ((fprintf(fout,"__imp_%s:\n",sym)) < 0)
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return MDSO_FILE_ERROR(dctx);
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if ((fprintf(fout,"\t%s\t.__dsostr_%s\n",ptrsize,sym)) < 0)
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return MDSO_FILE_ERROR(dctx);
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if ((fprintf(fout,"\t%s\t.__dsometa_%s\n",ptrsize,dctx->cctx->libname)) < 0)
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return MDSO_FILE_ERROR(dctx);
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return 0;
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}
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