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mirror of https://sourceware.org/git/glibc.git synced 2025-12-24 17:51:17 +03:00
2000-06-19  Ulrich Drepper  <drepper@redhat.com>

	* elf/sprof.c (print_version): Update year.

	* elf/sprof.c (load_shobj): Don't always add load address to dynamic
	table entry values.  Use D_PTR.
	* elf/dl-reloc.c (_dl_relocate_object): Don't start profiling weird
	binaries without PLT.  Patches by James Mathiesen <james@curl.com>.
This commit is contained in:
Ulrich Drepper
2000-06-20 04:18:25 +00:00
parent 131bf9f388
commit ea97f90c9a
3 changed files with 26 additions and 11 deletions

View File

@@ -94,13 +94,21 @@ cannot make segment writable for relocation"));
if (__builtin_expect (_dl_profile != NULL, 0))
{
/* Allocate the array which will contain the already found
relocations. */
relocations. If the shared object lacks a PLT (for example
if it inly contains lead function) the l_info[DT_PLTRELSZ]
will be NULL. */
if (l->l_info[DT_PLTRELSZ] == NULL)
_dl_sysdep_fatal (_dl_argv[0] ?: "<program name unknown>",
": profiler found no PLTREL in object ",
l->l_name, "\n", NULL);
l->l_reloc_result =
(ElfW(Addr) *) calloc (sizeof (ElfW(Addr)),
l->l_info[DT_PLTRELSZ]->d_un.d_val);
if (l->l_reloc_result == NULL)
_dl_sysdep_fatal (_dl_argv[0] ?: "<program name unknown>",
"cannot allocate memory for profiling", NULL);
": profiler outof memory shadowing PLTREL of ",
l->l_name, "\n", NULL);
}
}