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-rw-r--r--elf/dl-minimal.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 088c2331f6..da9c33f099 100644
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -24,6 +24,7 @@
#include <string.h>
#include <link.h>
#include <stdio-common/_itoa.h>
+#include <errno.h>
/* Minimal `malloc' allocator for use while loading shared libraries.
Only small blocks are allocated, and none are ever freed. */
@@ -123,15 +124,47 @@ longjmp (jmp_buf env, int val)
__longjmp (env[0].__jmpbuf, val);
}
-/* Define our own stub for the localization function used by strerror.
- English-only in the dynamic linker keeps it smaller. */
+/* Define our own version of the internal function used by strerror. We
+ only provide the messages for some common errors. This avoids pulling
+ in the whole error list. */
char * weak_function
-__dcgettext (const char *domainname, const char *msgid, int category)
+_strerror_internal (int errnum, char *buf, size_t buflen)
{
- return (char *) msgid;
+ char *msg;
+
+ switch (errnum)
+ {
+ case ENOMEM:
+ msg = (char *) "Cannot allocate memory";
+ break;
+ case EINVAL:
+ msg = (char *) "Invalid argument";
+ break;
+ case ENOENT:
+ msg = (char *) "No such file or directory";
+ break;
+ case EPERM:
+ msg = (char *) "Operation not permitted";
+ break;
+ case EIO:
+ msg = (char *) "Input/output error";
+ break;
+ case EACCES:
+ msg = (char *) "Permission denied";
+ break;
+ default:
+ /* No need to check buffer size, all calls in the dynamic linker
+ provide enough space. */
+ buf[buflen - 1] = '\0';
+ msg = _itoa_word (errnum, buf + buflen - 1, 10, 0);
+ msg = memcpy (msg - (sizeof ("Error ") - 1), "Error ",
+ sizeof ("Error ") - 1);
+ break;
+ }
+
+ return msg;
}
-weak_alias (__dcgettext, dcgettext)
#ifndef NDEBUG