1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/****************************************************************/
/* 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_asmname(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);
}
mdso_api int mdso_create_implib_sources(const struct mdso_driver_ctx * dctx)
{
struct mdso_unit_ctx * uctx;
const char ** unit;
FILE * fout;
char asmname[PATH_MAX];
const char * const * sym;
int ret;
mdso_init_asmname(asmname,"__%s_dso_meta.s",dctx->cctx->libname);
if (!(fout = mdso_create_asm_source(dctx,asmname)))
return MDSO_NESTED_ERROR(dctx);
ret = mdso_asmgen_dsometa(dctx,fout);
if (fout != stdout)
fclose(fout);
if (ret < 0)
return MDSO_NESTED_ERROR(dctx);
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_asmname(asmname,"__%s_sym_entry.s",*sym);
if (!(fout = mdso_create_asm_source(dctx,asmname)))
return MDSO_NESTED_ERROR(dctx);
ret = mdso_asmgen_symentry(dctx,*sym,fout);
if (fout != stdout)
fclose(fout);
if (ret < 0)
return MDSO_NESTED_ERROR(dctx);
mdso_init_asmname(asmname,"__%s_sym_fn.s",*sym);
if (!(fout = mdso_create_asm_source(dctx,asmname)))
return MDSO_NESTED_ERROR(dctx);
ret = mdso_asmgen_symfn(dctx,*sym,fout);
if (fout != stdout)
fclose(fout);
if (ret < 0)
return MDSO_NESTED_ERROR(dctx);
}
mdso_free_unit_ctx(uctx);
}
return 0;
}
|
