diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 12 | ||||
| -rw-r--r-- | elf/tst-tls17.c | 28 | ||||
| -rw-r--r-- | elf/tst-tlsmod17a.c | 23 | ||||
| -rw-r--r-- | elf/tst-tlsmod17b.c | 15 |
4 files changed, 77 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile index c25a0c4b26..df3170c626 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -166,7 +166,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \ restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \ circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \ tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \ - tst-tls16 tst-tls-dlinfo \ + tst-tls16 tst-tls17 tst-tls-dlinfo \ tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \ tst-dlmodcount tst-dlopenrpath tst-deep1 \ tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \ @@ -181,6 +181,7 @@ ifeq (yesyes,$(have-fpie)$(build-shared)) tests: $(objpfx)tst-pie1.out endif tests: $(objpfx)tst-leaks1-mem +tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ testobj1_1 failobj constload2 constload3 unloadmod \ dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \ @@ -200,6 +201,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \ tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \ tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \ + $(patsubst %,tst-tlsmod17a%,$(tlsmod17a-suffixes)) \ + tst-tlsmod17b \ circlemod1 circlemod1a circlemod2 circlemod2a \ circlemod3 circlemod3a \ reldep8mod1 reldep8mod2 reldep8mod3 \ @@ -714,6 +717,13 @@ $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so $(objpfx)tst-tls16: $(libdl) $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so +$(objpfx)tst-tls17: $(libdl) +$(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so +$(patsubst %,$(objpfx)tst-tlsmod17a%.os,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.os : tst-tlsmod17a.c + $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ -DN=$* -DNOT_IN_libc=1 $< +$(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so +$(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes)) + CFLAGS-tst-align.c = $(stack-align-test-flags) CFLAGS-tst-align2.c = $(stack-align-test-flags) CFLAGS-tst-alignmod.c = $(stack-align-test-flags) diff --git a/elf/tst-tls17.c b/elf/tst-tls17.c new file mode 100644 index 0000000000..c768fb6a5b --- /dev/null +++ b/elf/tst-tls17.c @@ -0,0 +1,28 @@ +#include <dlfcn.h> +#include <stdio.h> + +static int +do_test (void) +{ + void *h = dlopen ("tst-tlsmod17b.so", RTLD_LAZY); + if (h == NULL) + { + puts ("unexpectedly failed to open tst-tlsmod17b.so"); + exit (1); + } + + int (*fp) (void) = (int (*) (void)) dlsym (h, "tlsmod17b"); + if (fp == NULL) + { + puts ("cannot find tlsmod17b"); + exit (1); + } + + if (fp ()) + exit (1); + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/elf/tst-tlsmod17a.c b/elf/tst-tlsmod17a.c new file mode 100644 index 0000000000..24c84a1590 --- /dev/null +++ b/elf/tst-tlsmod17a.c @@ -0,0 +1,23 @@ +#include <stdio.h> + +#ifndef N +#define N 0 +#endif +#define CONCAT1(s, n) s##n +#define CONCAT(s, n) CONCAT1(s, n) + +__thread int CONCAT (v, N) = 4; + +int +CONCAT (tlsmod17a, N) (void) +{ + int *p = &CONCAT (v, N); + /* GCC assumes &var is never NULL, add optimization barrier. */ + asm volatile ("" : "+r" (p)); + if (p == NULL || *p != 4) + { + printf ("fail %d %p\n", N, p); + return 1; + } + return 0; +} diff --git a/elf/tst-tlsmod17b.c b/elf/tst-tlsmod17b.c new file mode 100644 index 0000000000..6178828737 --- /dev/null +++ b/elf/tst-tlsmod17b.c @@ -0,0 +1,15 @@ +#define P(N) extern int tlsmod17a##N (void); +#define PS P(0) P(1) P(2) P(3) P(4) P(5) P(6) P(7) P(8) P(9) \ + P(10) P(12) P(13) P(14) P(15) P(16) P(17) P(18) P(19) +PS +#undef P + +int +tlsmod17b (void) +{ + int res = 0; +#define P(N) res |= tlsmod17a##N (); + PS +#undef P + return res; +} |