diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 10 | ||||
| -rw-r--r-- | elf/constload1.c | 20 | ||||
| -rw-r--r-- | elf/constload2.c | 24 | ||||
| -rw-r--r-- | elf/constload3.c | 7 |
4 files changed, 58 insertions, 3 deletions
diff --git a/elf/Makefile b/elf/Makefile index b262418d19..1244e239b6 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +# Copyright (C) 1995-1999, 2000 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 @@ -79,10 +79,11 @@ vpath %.c ../locale/programs endif ifeq (yes,$(build-shared)) -tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail +tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \ + constload1 endif modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ - testobj1_1 failobj + testobj1_1 failobj constload2 constload3 extra-objs += $(modules-names:=.os) include ../Rules @@ -251,3 +252,6 @@ $(objpfx)resolvfail: $(libdl) $(shared-thread-library) else $(objpfx)resolvfail: $(libdl) endif + +$(objpfx)constload1: $(libdl) +$(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so diff --git a/elf/constload1.c b/elf/constload1.c new file mode 100644 index 0000000000..1435284c62 --- /dev/null +++ b/elf/constload1.c @@ -0,0 +1,20 @@ +#include <dlfcn.h> +#include <errno.h> +#include <error.h> +#include <stdlib.h> + +int +main (void) +{ + int (*foo) (void); + void *h; + int ret; + + h = dlopen ("constload2.so", RTLD_LAZY | RTLD_GLOBAL); + if (h == NULL) + error (EXIT_FAILURE, errno, "cannot load module \"constload2.so\""); + foo = dlsym (h, "foo"); + ret = foo (); + dlclose (h); + return ret; +} diff --git a/elf/constload2.c b/elf/constload2.c new file mode 100644 index 0000000000..f109838cb8 --- /dev/null +++ b/elf/constload2.c @@ -0,0 +1,24 @@ +#include <dlfcn.h> + +extern int bar (void); + +void *h; + +int +foo (void) +{ + return 42 + bar (); +} + +int +baz (void) +{ + return -21; +} + +void +__attribute__ ((__constructor__)) +init (void) +{ + h = dlopen ("constload3.so", RTLD_GLOBAL | RTLD_LAZY); +} diff --git a/elf/constload3.c b/elf/constload3.c new file mode 100644 index 0000000000..c9f94b86ee --- /dev/null +++ b/elf/constload3.c @@ -0,0 +1,7 @@ +extern int baz (void); + +int +bar (void) +{ + return -21 + baz (); +} |