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author | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
commit | cf3cdbf8b3cda61a619299e7966a83df66244036 (patch) | |
tree | 201e2bcfc955f16802d3257112d29736cb3a3ce8 /binutils-2.21/ld/testsuite/ld-elfvsb/main.c | |
parent | e4df3e0a5bb640ccfa2f30ee67fe9b3146b152d6 (diff) | |
download | toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.zip toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.gz toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.bz2 |
Add binutils-2.21.
Use --enable-gold=default for dual linker support.
Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-elfvsb/main.c')
-rw-r--r-- | binutils-2.21/ld/testsuite/ld-elfvsb/main.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-elfvsb/main.c b/binutils-2.21/ld/testsuite/ld-elfvsb/main.c new file mode 100644 index 0000000..b498d43 --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-elfvsb/main.c @@ -0,0 +1,306 @@ +#ifdef PROTECTED_CHECK +#include <features.h> +#include <stdio.h> + +int +main (void) +{ +#if defined (__GLIBC__) && (__GLIBC__ > 2 \ + || (__GLIBC__ == 2 \ + && __GLIBC_MINOR__ >= 2)) + puts ("yes"); +#else + puts ("no"); +#endif + return 0; +} +#else +/* This is the main program for the shared library test. */ + +#include <stdio.h> + +int mainvar = 1; +int overriddenvar = 2; +extern int shlibvar1; + +extern int shlib_mainvar (); +extern int shlib_overriddenvar (); +extern int shlib_shlibvar1 (); +extern int shlib_shlibvar2 (); +extern int shlib_shlibcall (); +extern int shlib_maincall (); +extern int shlib_checkfunptr1 (); +extern int shlib_checkfunptr2 (); +extern int (*shlib_getfunptr1 ()) (); +extern int (*shlib_getfunptr2 ()) (); +extern int shlib_check (); +extern int shlib_shlibcall2 (); +extern int visibility_check (); +extern int visibility_checkfunptr (); +extern void *visibility_funptr (); +extern int visibility_checkvar (); +extern int visibility_checkvarptr (); +extern int visibility_varval (); +extern void *visibility_varptr (); +extern int shlib_visibility_checkcom (); +extern int shlib_visibility_checkweak (); + +int shlib_visibility_com = 1; + +int shlib_visibility_var_weak = 1; + +int +shlib_visibility_func_weak () +{ + return 1; +} + +#ifdef HIDDEN_WEAK_TEST +#define WEAK_TEST +#endif + +#ifdef PROTECTED_WEAK_TEST +#define WEAK_TEST +#endif + +#ifdef PROTECTED_UNDEF_TEST +#define PROTECTED_TEST +#endif + +#ifndef WEAK_TEST +extern int visibility (); +extern int visibility_var; +#endif + +#if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST) +int +visibility (void) +{ + return 1; +} + +static int +main_visibility_check (void) +{ + return ((int (*) (void)) visibility_funptr ()) != visibility; +} + +int visibility_var = 1; + +static int +main_visibility_checkvar (void) +{ + return visibility_varval () != visibility_var + && visibility_varptr () != &visibility_var; +} + +#ifndef PROTECTED_UNDEF_TEST +int shared_data = 1; +asm (".protected shared_data"); + +int +shared_func (void) +{ + return 1; +} + +asm (".protected shared_func"); + +extern int * shared_data_p (); +typedef int (*func) (); +extern func shared_func_p (); +#endif +#else +static int +main_visibility_check (void) +{ +#ifdef WEAK_TEST + return visibility_funptr () == NULL; +#else + return ((int (*) (void)) visibility_funptr ()) == visibility; +#endif +} + +static int +main_visibility_checkvar (void) +{ +#ifdef WEAK_TEST + return visibility_varval () == 0 + && visibility_varptr () == NULL; +#else + return visibility_varval () == visibility_var + && visibility_varptr () == &visibility_var; +#endif +} +#endif + +/* This function is called by the shared library. */ + +int +main_called (void) +{ + return 6; +} + +/* This function overrides a function in the shared library. */ + +int +shlib_overriddencall2 (void) +{ + return 8; +} + +#ifdef HIDDEN_NORMAL_TEST +int visibility_com; +asm (".hidden visibility_com"); + +int +main_visibility_checkcom (void) +{ + return visibility_com == 0; +} + +int +main_visibility_checkweak (void) +{ + return 1; +} +#elif defined (HIDDEN_WEAK_TEST) +int +main_visibility_checkcom (void) +{ + return 1; +} + +#pragma weak visibility_undef_var_weak +extern int visibility_undef_var_weak; +asm (".hidden visibility_undef_var_weak"); + +#pragma weak visibility_undef_func_weak +extern int visibility_undef_func_weak (); +asm (".hidden visibility_undef_func_weak"); + +#pragma weak visibility_var_weak +extern int visibility_var_weak; +asm (".hidden visibility_var_weak"); + +#pragma weak visibility_func_weak +extern int visibility_func_weak (); +asm (".hidden visibility_func_weak"); + +int +main_visibility_checkweak () +{ + return &visibility_undef_var_weak == NULL + && &visibility_undef_func_weak == NULL + && &visibility_func_weak == NULL + && &visibility_var_weak == NULL; +} +#elif defined (HIDDEN_UNDEF_TEST) +extern int visibility_def; +asm (".hidden visibility_def"); +extern int visibility_func (); +asm (".hidden visibility_func"); + +int +main_visibility_checkcom (void) +{ + return & visibility_def != NULL && visibility_def == 2; +} + +int +main_visibility_checkweak (void) +{ + return & visibility_func != NULL && visibility_func () == 2; +} +#else +int +main_visibility_checkcom (void) +{ + return 1; +} + +int +main_visibility_checkweak (void) +{ + return 1; +} +#endif + +int +main (void) +{ + int (*p) (); + int ret = 0; + + printf ("mainvar == %d\n", mainvar); + printf ("overriddenvar == %d\n", overriddenvar); + printf ("shlibvar1 == %d\n", shlibvar1); +#ifndef XCOFF_TEST + printf ("shlib_mainvar () == %d\n", shlib_mainvar ()); + printf ("shlib_overriddenvar () == %d\n", shlib_overriddenvar ()); +#endif + printf ("shlib_shlibvar1 () == %d\n", shlib_shlibvar1 ()); + printf ("shlib_shlibvar2 () == %d\n", shlib_shlibvar2 ()); + printf ("shlib_shlibcall () == %d\n", shlib_shlibcall ()); +#ifndef XCOFF_TEST + printf ("shlib_shlibcall2 () == %d\n", shlib_shlibcall2 ()); + printf ("shlib_maincall () == %d\n", shlib_maincall ()); +#endif + printf ("main_called () == %d\n", main_called ()); + printf ("shlib_checkfunptr1 (shlib_shlibvar1) == %d\n", + shlib_checkfunptr1 (shlib_shlibvar1)); +#ifndef XCOFF_TEST + printf ("shlib_checkfunptr2 (main_called) == %d\n", + shlib_checkfunptr2 (main_called)); +#endif + p = shlib_getfunptr1 (); + printf ("shlib_getfunptr1 () "); + if (p == shlib_shlibvar1) + printf ("=="); + else + printf ("!="); + printf (" shlib_shlibvar1\n"); +#ifndef XCOFF_TEST + p = shlib_getfunptr2 (); + printf ("shlib_getfunptr2 () "); + if (p == main_called) + printf ("=="); + else + printf ("!="); + printf (" main_called\n"); +#endif + printf ("shlib_check () == %d\n", shlib_check ()); + printf ("visibility_check () == %d\n", visibility_check ()); + printf ("visibility_checkfunptr () == %d\n", + visibility_checkfunptr ()); + printf ("main_visibility_check () == %d\n", main_visibility_check ()); + printf ("visibility_checkvar () == %d\n", visibility_checkvar ()); + printf ("visibility_checkvarptr () == %d\n", + visibility_checkvarptr ()); + printf ("main_visibility_checkvar () == %d\n", + main_visibility_checkvar ()); + printf ("main_visibility_checkcom () == %d\n", + main_visibility_checkcom ()); + printf ("shlib_visibility_checkcom () == %d\n", + shlib_visibility_checkcom ()); + printf ("main_visibility_checkweak () == %d\n", + main_visibility_checkweak ()); + printf ("shlib_visibility_checkweak () == %d\n", + shlib_visibility_checkweak ()); + +#if !defined (PROTECTED_UNDEF_TEST) && defined (PROTECTED_TEST) + if (&shared_data != shared_data_p ()) + ret = 1; + p = shared_func_p (); + if (shared_func != p) + ret = 1; + if (shared_data != *shared_data_p ()) + ret = 1; + if (shared_func () != (*p) () ) + ret = 1; +#endif + + return ret; +} +#endif |