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/****************************************************************/
/* mdso: midipix dso scavenger */
/* Copyright (C) 2015--2017 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */
/****************************************************************/
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <mdso/mdso.h>
#include "mdso_errinfo_impl.h"
static void mdso_init_objname(char * buf, const char * fmt, const char * str)
{
char hexstr[24];
long long unsigned int crc64;
if (strlen(str) + strlen(fmt) > (PATH_MAX - 1)) {
crc64 = mdso_crc64_mbstr((const unsigned char *)str,0);
sprintf(hexstr,"%llx",crc64);
sprintf(buf,fmt,hexstr);
} else
sprintf(buf,fmt,str);
}
static void mdso_init_object(struct mdso_object * obj, const char * objname)
{
memset(obj,0,sizeof(*obj));
obj->name = objname;
}
int mdso_create_implib_objects(const struct mdso_driver_ctx * dctx)
{
const char ** unit;
struct mdso_unit_ctx * uctx;
struct mdso_object obj;
const char * const * sym;
char objname[PATH_MAX];
/* symentry, symfn */
for (unit=dctx->units; *unit; unit++) {
if (mdso_get_unit_ctx(dctx,*unit,&uctx))
return MDSO_NESTED_ERROR(dctx);
for (sym=uctx->syms; *sym; sym++) {
mdso_init_objname(objname,".%s_symentry.o",*sym);
mdso_init_object(&obj,objname);
if (mdso_objgen_symentry(dctx,*sym,&obj) < 0)
return MDSO_NESTED_ERROR(dctx);
if (uctx->stype[sym-uctx->syms] == MDSO_SYMBOL_TYPE_CODE) {
mdso_init_objname(objname,".%s_symfn.o",*sym);
mdso_init_object(&obj,objname);
if (mdso_objgen_symfn(dctx,*sym,&obj) < 0)
return MDSO_NESTED_ERROR(dctx);
}
}
mdso_free_unit_ctx(uctx);
}
/* dsometa */
mdso_init_objname(objname,".dsometa_%s.o",dctx->cctx->libname);
mdso_init_object(&obj,objname);
if (mdso_objgen_dsometa(dctx,&obj) < 0)
return MDSO_NESTED_ERROR(dctx);
return 0;
}
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