Blame src/logic/mdso_create_implib_sources.c

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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 <string.h>
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#include <mdso/mdso.h>
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static void mdso_init_asmname(char * buf, const char * fmt, const char * str)
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{
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	char			hexstr[24];
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	long long unsigned int	crc64;
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	if (strlen(str) + strlen(fmt) > (PATH_MAX - 1)) {
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		crc64 = mdso_crc64_mbstr((const unsigned char *)str,0);
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		sprintf(hexstr,"%llx",crc64);
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		sprintf(buf,fmt,hexstr);
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	} else
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		sprintf(buf,fmt,str);
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}
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mdso_api int  mdso_create_implib_sources(const struct mdso_driver_ctx * dctx)
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{
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	struct mdso_unit_ctx *	uctx;
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	const char **		unit;
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	FILE *			fout;
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	char			asmname[PATH_MAX];
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	const char * const *	sym;
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	int			ret;
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	mdso_init_asmname(asmname,"__%s_dso_meta.s",dctx->cctx->libname);
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	if (!(fout = mdso_create_output(dctx,asmname)))
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		return -1;
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	ret = mdso_generate_dsometa(dctx->cctx,fout);
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	if (fout != stdout)
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		fclose(fout);
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	if (ret < 0)
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		return -1;
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	for (unit=dctx->units; *unit; unit++) {
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		if (mdso_get_unit_ctx(dctx,*unit,&uctx))
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			return -1;
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		for (sym=uctx->syms; *sym; sym++) {
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			mdso_init_asmname(asmname,"__%s_sym_entry.s",*sym);
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			if (!(fout = mdso_create_output(dctx,asmname)))
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				return -1;
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			ret = mdso_generate_symentry(dctx->cctx,*sym,fout);
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			if (fout != stdout)
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				fclose(fout);
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			if (ret < 0)
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				return -1;
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			mdso_init_asmname(asmname,"__%s_sym_fn.s",*sym);
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			if (!(fout = mdso_create_output(dctx,asmname)))
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				return -1;
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			ret = mdso_generate_symfn(*sym,fout);
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			if (fout != stdout)
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				fclose(fout);
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			if (ret < 0)
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				return -1;
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		}
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		mdso_free_unit_ctx(uctx);
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	}
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	return 0;
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}