diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 10 | ||||
| -rw-r--r-- | elf/firstobj.c | 8 | ||||
| -rw-r--r-- | elf/initfirst.c | 22 |
3 files changed, 37 insertions, 3 deletions
diff --git a/elf/Makefile b/elf/Makefile index 459d986e53..9d4bcdfe0e 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. +# Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -101,7 +101,7 @@ tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \ constload1 order $(tests-vis-$(have-protected)) noload filter unload \ reldep reldep2 reldep3 next $(tests-nodelete-$(have-z-nodelete)) \ $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \ - neededtest3 neededtest4 unload2 lateglobal + neededtest3 neededtest4 unload2 lateglobal initfirst test-srcs = tst-pathopt tests-vis-yes = vismain tests-nodelete-yes = nodelete @@ -114,7 +114,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ $(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \ reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \ neededobj1 neededobj2 neededobj3 neededobj4 \ - neededobj5 neededobj6 \ + neededobj5 neededobj6 firstobj \ unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj modules-vis-yes = vismod1 vismod2 vismod3 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 @@ -268,6 +268,7 @@ $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \ $(objpfx)neededobj6.so: $(objpfx)neededobj5.so $(objpfx)unload2mod.so: $(objpfx)unload2dep.so $(objpfx)ltglobmod2.so: $(libdl) +$(objpfx)firstobj.so: $(shared-thread-library) # filtmod1.so has a special rule $(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os @@ -388,3 +389,6 @@ $(objpfx)tst-pathopt: $(libdl) $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \ $(objpfx)pathoptobj.so $(SHELL) -e $< $(common-objpfx) + +$(objpfx)initfirst: $(libdl) +$(objpfx)initfirst.out: $(objpfx)firstobj.so diff --git a/elf/firstobj.c b/elf/firstobj.c new file mode 100644 index 0000000000..1e7cb50fd2 --- /dev/null +++ b/elf/firstobj.c @@ -0,0 +1,8 @@ +#include <errno.h> + +int +foo (void) +{ + errno = 0; + return 0; +} diff --git a/elf/initfirst.c b/elf/initfirst.c new file mode 100644 index 0000000000..5ca83d21bc --- /dev/null +++ b/elf/initfirst.c @@ -0,0 +1,22 @@ +#include <dlfcn.h> +#include <stdio.h> + +int +main (void) +{ + void *h = dlopen ("firstobj.so", RTLD_LAZY); + void *f; + if (! h) + { + printf ("cannot find firstobj.so: %s\n", dlerror ()); + return 1; + } + f = dlsym (h, "foo"); + if (! f) + { + printf ("cannot find symbol foo: %s\n", dlerror ()); + return 2; + } + ((void (*) (void)) f) (); + return 0; +} |