feat(x86_64): add TLS Local Exec support with tests

Meng Zhuo committed 6 months ago

Commit ea26b851 parent 8443e255 files · +141 −6Browse files

Showing the changes to tests (3 of 5 files). Show all

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@@ -0,0 +1,50 @@
	1	#include <stdio.h>
	2	#include <pthread.h>
	3
	4	__thread int tls_init = 42;
	5	__thread int tls_zero;
	6
	7	static void thread_func(void arg)
	8	{
	9	(void)arg;
	10
	11	printf("%d\n", tls_init);
	12	if (tls_init != 42) return (void *)1;
	13
	14	printf("%d\n", tls_zero);
	15	if (tls_zero != 0) return (void *)1;
	16
	17	tls_init = 100;
	18	tls_zero = 200;
	19
	20	printf("%d\n", tls_init);
	21	printf("%d\n", tls_zero);
	22
	23	return (void *)0;
	24	}
	25
	26	int main()
	27	{
	28	pthread_t t;
	29	void *ret;
	30	int errors = 0;
	31
	32	printf("%d\n", tls_init);
	33	if (tls_init != 42) errors = 1;
	34
	35	printf("%d\n", tls_zero);
	36	if (tls_zero != 0) errors = 1;
	37
	38	pthread_create(&t, NULL, thread_func, NULL);
	39	pthread_join(t, &ret);
	40
	41	if (ret) errors = 1;
	42
	43	printf("%d\n", tls_init);
	44	if (tls_init != 42) errors = 1;
	45
	46	printf("%d\n", tls_zero);
	47	if (tls_zero != 0) errors = 1;
	48
	49	return errors;
	50	}

  SKIP += 85_asm-outside-function.test # x86 asm
  SKIP += 127_asm_goto.test    # hardcodes x86 asm
 endif
+ifeq (,$(filter x86_64,$(ARCH)))
+ SKIP += 144_tls.test # TLS only implemented on x86_64 so far
+endif
 ifeq ($(CONFIG_backtrace),no)
  SKIP += 113_btdll.test
  CONFIG_bcheck = no
 # constructor/destructor
 108_constructor.test: NORUN = true
+# TLS needs executable and pthread, not -run
+144_tls.test: FLAGS += -pthread
+144_tls.test: NORUN = true
 112_backtrace.test: FLAGS += -dt -b
 112_backtrace.test 113_btdll.test 126_bound_global.test: FILTER += \
     -e 's;[0-9A-Fa-fx]\{5,\};........;g' \

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