From 8d9618b7f6ecbcd04fd572140bbecaf9be10d376 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 12 Mar 1998 17:26:19 +0000 Subject: Update. 1998-03-12 13:11 Tim Waugh * posix/wordexp-test.c: More tests. (main): Set up arena for pathname expansion tests (in a temporary directory). (testit): Don't check word count or word vector if return value is non-zero. * posix/wordexp.c (exec_comm): Always chop off terminating linefeed (just like bash does). (parse_param): Change lots of occurrences of "if (!*env)" to "if (!env || !*env)". (parse_param): For assignment inside parameter expansion, use all expanded words in assignment rather than just the first. (parse_param): Corrected return value for parameter expansion of an unset variable when WRDE_UNDEF is in effect. (parse_dollars): Don't field-split if quoted. (wordexp): Opening brace character isn't allowed unquoted. 1998-03-12 Ulrich Drepper * elf/dlerror.c: Fix concurrency problems with error string and number. * elf/dl-deps.c (_dl_map_object_deps): Print debug info when filter/auxiliary are being loaded. 1998-03-12 14:24 Ulrich Drepper * elf/dlerror.c (last_object_name): Removed. (dlerror): Don't use last_object_name. (_dl_error_run): Omit second argument to _dl_catch_error. * elf/dl-error.c (struct catch): Remove objname member. (_dl_signal_error): Construct string including objname when given. (_dl_catch_error): Remove objname handling. * elf/link.h (_dl_catch_error): Fix prototype and comment. * elf/rtld.c (dl_main): Call _dl_catch_error correctly. * elf/dl-deps.c (_dl_map_objet_deps): Likewise. * nss/nsswitch.c (nss_dlerror_run): Likewise. * iconv/gconv_dl.c (dlerror_run): Likewise. [Corrects PR libc/501]. --- elf/dl-error.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'elf/dl-error.c') diff --git a/elf/dl-error.c b/elf/dl-error.c index 6945ea82be..5b4c0a3108 100644 --- a/elf/dl-error.c +++ b/elf/dl-error.c @@ -31,7 +31,6 @@ extern char *_strerror_internal __P ((int, char *, size_t)); struct catch { char *errstring; /* Error detail filled in here. */ - const char *objname; jmp_buf env; /* longjmp here on error. */ }; @@ -59,11 +58,18 @@ _dl_signal_error (int errcode, /* We are inside _dl_catch_error. Return to it. We have to duplicate the error string since it might be allocated on the stack. */ - size_t len = strlen (errstring) + 1; - catch->errstring = malloc (len); + size_t objname_len = objname ? strlen (objname) + 2 : 0; + size_t errstring_len = strlen (errstring) + 1; + catch->errstring = malloc (objname_len + errstring_len); if (catch->errstring != NULL) - memcpy (catch->errstring, errstring, len); - catch->objname = objname; + { + if (objname_len > 0) + { + memcpy (catch->errstring, objname, objname_len - 2); + memcpy (catch->errstring + objname_len - 2, ": ", 2); + } + memcpy (catch->errstring + objname_len, errstring, errstring_len); + } longjmp (catch->env, errcode ?: -1); } else if (receiver) @@ -89,7 +95,6 @@ _dl_signal_error (int errcode, int _dl_catch_error (char **errstring, - const char **objname, void (*operate) (void *), void *args) { @@ -101,7 +106,6 @@ _dl_catch_error (char **errstring, /* Some systems (e.g., SPARC) handle constructors to local variables inefficient. So we initialize `c' by hand. */ c.errstring = NULL; - c.objname = NULL; old = catch; errcode = setjmp (c.env); @@ -111,14 +115,12 @@ _dl_catch_error (char **errstring, (*operate) (args); catch = old; *errstring = NULL; - *objname = NULL; return 0; } /* We get here only if we longjmp'd out of OPERATE. */ catch = old; *errstring = c.errstring; - *objname = c.objname; return errcode == -1 ? 0 : errcode; } -- cgit v1.2.3