diff options
Diffstat (limited to 'tools/regression/tls/ttls3')
| -rw-r--r-- | tools/regression/tls/ttls3/Makefile | 24 | ||||
| -rw-r--r-- | tools/regression/tls/ttls3/elftls.S | 114 | ||||
| -rw-r--r-- | tools/regression/tls/ttls3/tls-test-lib.c | 110 | ||||
| -rw-r--r-- | tools/regression/tls/ttls3/tls-test.c | 59 |
4 files changed, 307 insertions, 0 deletions
diff --git a/tools/regression/tls/ttls3/Makefile b/tools/regression/tls/ttls3/Makefile new file mode 100644 index 0000000..fece4cb --- /dev/null +++ b/tools/regression/tls/ttls3/Makefile @@ -0,0 +1,24 @@ +# $FreeBSD$ + +all: ttls3 + +LDFLAGS=-shared -Bsymbolic --allow-shlib-undefined +CFLAGS+= -L${.CURDIR}/../../../../lib/libc -lc -lthr +CFLAGS+= -Wl,--rpath=${.CURDIR}/../../../../lib/libc +CFLAGS+= -Wl,--rpath=${.OBJDIR} +CFLAGS+= -Wl,--dynamic-linker=${.CURDIR}/../../../../libexec/rtld-elf/ld-elf.so.1 + +tls-lib: elftls.S + gcc -c -o elftls.o elftls.S + ld $(LDFLAGS) elftls.o -soname libtls.so.1 -o libtls.so.1 + ln -sf libtls.so.1 libtls.so + +tls-test-lib: tls-lib tls-test-lib.c + gcc -c -o tls-test.o tls-test-lib.c + ld $(LDFLAGS) tls-test.o libtls.so.1 -rpath=${.OBJDIR} -soname libtls-test.so.1 -o libtls-test.so.1 + +ttls3: tls-test-lib tls-test.c + gcc $(CFLAGS) -rdynamic -o ttls3 tls-test.c + +clean: + rm -f *.o libtls.so* libtls-test.so* ttls3 diff --git a/tools/regression/tls/ttls3/elftls.S b/tools/regression/tls/ttls3/elftls.S new file mode 100644 index 0000000..0fad08d --- /dev/null +++ b/tools/regression/tls/ttls3/elftls.S @@ -0,0 +1,114 @@ +/*- + * Copyright (C) 2004 NVIDIA Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +.file "elftls.S" + +.globl __gl_tls_offsets + .type __gl_tls_offsets,@object + +.section .tbss,"awT",@nobits + +.globl __gl_tls_var0 + .align 4 + .type __gl_tls_var0, @object + .size __gl_tls_var0, 4 +__gl_tls_var0: + .zero 4 + +.globl __gl_tls_var1 + .align 4 + .type __gl_tls_var1, @object + .size __gl_tls_var1, 4 +__gl_tls_var1: + .zero 4 + +.globl __gl_tls_var2 + .align 4 + .type __gl_tls_var2, @object + .size __gl_tls_var2, 4 +__gl_tls_var2: + .zero 4 + +.globl __gl_tls_var3 + .align 4 + .type __gl_tls_var3, @object + .size __gl_tls_var3, 4 +__gl_tls_var3: + .zero 4 + +.globl __gl_tls_var4 + .align 4 + .type __gl_tls_var4, @object + .size __gl_tls_var4, 4 +__gl_tls_var4: + .zero 4 + +.globl __gl_tls_var5 + .align 4 + .type __gl_tls_var5, @object + .size __gl_tls_var5, 4 +__gl_tls_var5: + .zero 4 + +.globl __gl_tls_var6 + .align 4 + .type __gl_tls_var6, @object + .size __gl_tls_var6, 4 +__gl_tls_var6: + .zero 4 + +.globl __gl_tls_var7 + .align 4 + .type __gl_tls_var7, @object + .size __gl_tls_var7, 4 +__gl_tls_var7: + .zero 4 + +.text + .p2align 4,,15 +.globl __gl_tls_init_offsets + .type __gl_tls_init_offsets, @function +__gl_tls_init_offsets: + movl $__gl_tls_offsets, %eax + movl $__gl_tls_var0@ntpoff, %ecx + movl %ecx, 0(%eax) + movl $__gl_tls_var1@ntpoff, %ecx + movl %ecx, 4(%eax) + movl $__gl_tls_var2@ntpoff, %ecx + movl %ecx, 8(%eax) + movl $__gl_tls_var3@ntpoff, %ecx + movl %ecx, 12(%eax) + movl $__gl_tls_var4@ntpoff, %ecx + movl %ecx, 16(%eax) + movl $__gl_tls_var5@ntpoff, %ecx + movl %ecx, 20(%eax) + movl $__gl_tls_var6@ntpoff, %ecx + movl %ecx, 24(%eax) + movl $__gl_tls_var7@ntpoff, %ecx + movl %ecx, 28(%eax) + ret diff --git a/tools/regression/tls/ttls3/tls-test-lib.c b/tools/regression/tls/ttls3/tls-test-lib.c new file mode 100644 index 0000000..bc88ad1 --- /dev/null +++ b/tools/regression/tls/ttls3/tls-test-lib.c @@ -0,0 +1,110 @@ +/*- + * Copyright (C) 2004 NVIDIA Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <stdio.h> + +#define __G_TLS_OFFSETS_SIZE 8 +unsigned long int __gl_tls_offsets[__G_TLS_OFFSETS_SIZE]; + +void __gl_tls_init_offsets(); + +#ifdef __GL_TLS_SINGLE_INSTRUCTION +#define THREAD_GETMEM(num) \ +({ \ + void *__value; \ + __asm__ __volatile__ ( \ + "movl %%gs:(%1),%0" \ + : "=r" (__value) \ + : "r" (__gl_tls_offsets[num]) \ + ); \ + __value; \ +}) + +#define THREAD_SETMEM(num, value) \ +do { \ + void *__value = (value); \ + __asm__ __volatile__ ( \ + "movl %0,%%gs:(%1)" \ + : \ + : "r" (__value), \ + "r" (__gl_tls_offsets[num]) \ + ); \ +} while (0) +#else +#define __GL_TLS_GET(num) \ +({ \ + void *__dummy, *__value; \ + __asm__ __volatile__ ( \ + "movl %%gs:0,%2 \n\t" \ + "movl (%2,%1),%0 \n\t" \ + : "=r" (__value) \ + : "r" (__gl_tls_offsets[num]), \ + "r" (__dummy) \ + ); \ + __value; \ +}) + +#define __GL_TLS_SET(num, value) \ +do { \ + void *__dummy, *__value = (value); \ + __asm__ __volatile__ ( \ + "movl %%gs:0,%2 \n\t" \ + "movl %0,(%2,%1) \n\t" \ + : \ + : "r" (__value), \ + "r" (__gl_tls_offsets[num]), \ + "r" (__dummy) \ + ); \ +} while (0) +#endif + +void _init(void) +{ + __gl_tls_init_offsets(); + + __GL_TLS_SET(0, (void *) 0xff000000); + __GL_TLS_SET(1, (void *) 0xff000001); + __GL_TLS_SET(2, (void *) 0xff000002); + __GL_TLS_SET(3, (void *) 0xff000003); + __GL_TLS_SET(4, (void *) 0xff000004); + __GL_TLS_SET(5, (void *) 0xff000005); + __GL_TLS_SET(6, (void *) 0xff000006); + __GL_TLS_SET(7, (void *) 0xff000007); +} + +void __gl_tls_test(void) +{ + printf("__GL_TLS_GET(0) = %p\n", __GL_TLS_GET(0)); + printf("__GL_TLS_GET(1) = %p\n", __GL_TLS_GET(1)); + printf("__GL_TLS_GET(2) = %p\n", __GL_TLS_GET(2)); + printf("__GL_TLS_GET(3) = %p\n", __GL_TLS_GET(3)); + printf("__GL_TLS_GET(4) = %p\n", __GL_TLS_GET(4)); + printf("__GL_TLS_GET(5) = %p\n", __GL_TLS_GET(5)); + printf("__GL_TLS_GET(6) = %p\n", __GL_TLS_GET(6)); + printf("__GL_TLS_GET(7) = %p\n", __GL_TLS_GET(7)); +} diff --git a/tools/regression/tls/ttls3/tls-test.c b/tools/regression/tls/ttls3/tls-test.c new file mode 100644 index 0000000..539b6ce --- /dev/null +++ b/tools/regression/tls/ttls3/tls-test.c @@ -0,0 +1,59 @@ +/*- + * Copyright (C) 2004 NVIDIA Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <stdio.h> +#include <dlfcn.h> + +int main(int argc, char **argv) +{ + void *handle; + void (*__gl_tls_test)(void); + const char *error; + + handle = dlopen("libtls-test.so.1", RTLD_NOW); + if (!handle) { + error = dlerror(); + printf("dlopen failed (%s)!\n", error); + exit(1); + } + + dlerror(); + __gl_tls_test = dlsym(handle, "__gl_tls_test"); + error = dlerror(); + + if (error) { + dlclose(handle); + printf("dlsym failed (%s)!\n", error); + exit(1); + } + + __gl_tls_test(); /* print TLS values */ + dlclose(handle); + + return 0; +} |
