1 /* Copyright (C) 2002, 2004 Red Hat, Inc.
2 Written by Ulrich Drepper <drepper@redhat.com>, 2002.
3
4 This program is Open Source software; you can redistribute it and/or
5 modify it under the terms of the Open Software License version 1.0 as
6 published by the Open Source Initiative.
7
8 You should have received a copy of the Open Software License along
9 with this program; if not, you may obtain a copy of the Open Software
10 License version 1.0 from http://www.opensource.org/licenses/osl.php or
11 by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
12 3001 King Ranch Road, Ukiah, CA 95482. */
13
14 #include <libasm.h>
15 #include <libelf.h>
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <unistd.h>
19 #include <sys/wait.h>
20
21 #include <system.h>
22
23
24 static const char fname[] = "asm-tst6-out.o";
25
26
27 int
main(void)28 main (void)
29 {
30 AsmCtx_t *ctx;
31 int result = 0;
32 size_t cnt;
33
34 elf_version (EV_CURRENT);
35
36 ctx = asm_begin (fname, false, EM_386, ELFCLASS32, ELFDATA2LSB);
37 if (ctx == NULL)
38 {
39 printf ("cannot create assembler context: %s\n", asm_errmsg (-1));
40 return 1;
41 }
42
43 for (cnt = 0; cnt < 22000; ++cnt)
44 {
45 char buf[512];
46 AsmScnGrp_t *grp;
47 AsmScn_t *scn;
48 AsmSym_t *sym;
49
50 snprintf (buf, sizeof (buf), ".grp%Zu", cnt);
51 grp = asm_newscngrp (ctx, buf, NULL, 0);
52 if (grp == NULL)
53 {
54 printf ("cannot section group %Zu: %s\n", cnt, asm_errmsg (-1));
55 asm_abort (ctx);
56 return 1;
57 }
58
59 scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS,
60 SHF_ALLOC | SHF_WRITE, grp);
61 if (scn == NULL)
62 {
63 printf ("cannot data section for group %Zu: %s\n",
64 cnt, asm_errmsg (-1));
65 asm_abort (ctx);
66 return 1;
67 }
68
69 /* Add a name. */
70 snprintf (buf, sizeof (buf), "%Zu", cnt);
71 sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT,
72 STB_GLOBAL);
73 if (sym == NULL)
74 {
75 printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1));
76 asm_abort (ctx);
77 return 1;
78 }
79
80 /* Add some content. */
81 if (asm_adduint32 (scn, cnt) != 0)
82 {
83 printf ("cannot create content of section \"%s\": %s\n",
84 buf, asm_errmsg (-1));
85 asm_abort (ctx);
86 return 1;
87 }
88
89 /* Now we have a symbol, use it as the signature. */
90 if (asm_scngrp_newsignature (grp, sym) != 0)
91 {
92 printf ("cannot set signature for section group %Zu: %s\n",
93 cnt, asm_errmsg (-1));
94 asm_abort (ctx);
95 return 1;
96 }
97
98 /* Create a phony debug info section. */
99 scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp);
100 if (scn == NULL)
101 {
102 printf ("cannot stab section for group %Zu: %s\n",
103 cnt, asm_errmsg (-1));
104 asm_abort (ctx);
105 return 1;
106 }
107
108 /* Add some content. */
109 if (asm_adduint32 (scn, cnt) != 0)
110 {
111 printf ("cannot create content of section \"%s\": %s\n",
112 buf, asm_errmsg (-1));
113 asm_abort (ctx);
114 return 1;
115 }
116 }
117
118 /* Create the output file. */
119 if (asm_end (ctx) != 0)
120 {
121 printf ("cannot create output file: %s\n", asm_errmsg (-1));
122 asm_abort (ctx);
123 return 1;
124 }
125
126 if (result == 0)
127 result = WEXITSTATUS (system ("\
128 env LD_LIBRARY_PATH=../libelf ../src/elflint -q asm-tst6-out.o"));
129
130 /* We don't need the file anymore. */
131 unlink (fname);
132
133 return result;
134 }
135