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authorMark Wielaard <[email protected]>2020-06-11 23:16:21 +0200
committerMark Wielaard <[email protected]>2020-06-11 23:16:21 +0200
commit50a6eeef7d87623faa65126dc3d16c2a8e613aea (patch)
tree19a35135efaac56c49a30316c6572c7b4d6ec4aa /tests/getphdrnum.c
parent49f13584d60322578c19b6118393ab04236ca7bf (diff)
parenta2bc0214a5615551d89cef8d160bdbaafd5f1a83 (diff)
Merge tag 'elfutils-0.180' into mjw/RH-DTSdts-0.180
elfutils 0.180 release
Diffstat (limited to 'tests/getphdrnum.c')
-rw-r--r--tests/getphdrnum.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/getphdrnum.c b/tests/getphdrnum.c
new file mode 100644
index 00000000..07f75db0
--- /dev/null
+++ b/tests/getphdrnum.c
@@ -0,0 +1,48 @@
+#include "config.h"
+
+#include <fcntl.h>
+#include <libelf.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+int main (int argc, const char **argv)
+{
+ int fd;
+ Elf *elf;
+ size_t phnum;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "usage: %s FILE\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ fd = open (argv[1], O_RDONLY);
+ if (fd == -1)
+ {
+ perror ("open");
+ return EXIT_FAILURE;
+ }
+ elf_version (EV_CURRENT);
+ elf = elf_begin (fd, ELF_C_READ, NULL);
+ if (!elf)
+ {
+ fprintf (stderr, "elf_begin: %s\n", elf_errmsg (-1));
+ return EXIT_FAILURE;
+ }
+ if (elf_getphdrnum (elf, &phnum))
+ {
+ fprintf(stderr, "elf_getphdrnum: %s\n", elf_errmsg (-1));
+ return EXIT_FAILURE;
+ }
+
+ printf("%zu\n", phnum);
+
+ elf_end (elf);
+ close (fd);
+
+ return EXIT_SUCCESS;
+}