diff options
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-arm.h')
-rw-r--r-- | tools/testing/selftests/rseq/rseq-arm.h | 110 |
1 files changed, 56 insertions, 54 deletions
diff --git a/tools/testing/selftests/rseq/rseq-arm.h b/tools/testing/selftests/rseq/rseq-arm.h index 5943c816c07c..893a11eca9d5 100644 --- a/tools/testing/selftests/rseq/rseq-arm.h +++ b/tools/testing/selftests/rseq/rseq-arm.h @@ -147,14 +147,11 @@ do { \ teardown \ "b %l[" __rseq_str(cmpfail_label) "]\n\t" -#define rseq_workaround_gcc_asm_size_guess() __asm__ __volatile__("") - static inline __attribute__((always_inline)) int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -185,8 +182,8 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [expect] "r" (expect), [newv] "r" (newv) @@ -198,30 +195,31 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } static inline __attribute__((always_inline)) int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, - off_t voffp, intptr_t *load, int cpu) + long voffp, intptr_t *load, int cpu) { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -255,8 +253,8 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* final store input */ [v] "m" (*v), [expectnot] "r" (expectnot), @@ -270,19 +268,21 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } @@ -292,7 +292,6 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu) { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ #ifdef RSEQ_COMPARE_TWICE @@ -316,8 +315,8 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu) "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "m" (*v), [count] "Ir" (count) RSEQ_INJECT_INPUT @@ -328,14 +327,15 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu) , error1 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); #endif } @@ -347,7 +347,6 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -381,8 +380,8 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* try store input */ [v2] "m" (*v2), [newv2] "r" (newv2), @@ -398,19 +397,21 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } @@ -422,7 +423,6 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -457,8 +457,8 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* try store input */ [v2] "m" (*v2), [newv2] "r" (newv2), @@ -474,19 +474,21 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } @@ -498,7 +500,6 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, { RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -537,8 +538,8 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, "5:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* cmp2 input */ [v2] "m" (*v2), [expect2] "r" (expect2), @@ -554,21 +555,24 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, , error1, error2, error3 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: + rseq_after_asm_goto(); rseq_bug("1st expected value comparison failed"); error3: + rseq_after_asm_goto(); rseq_bug("2nd expected value comparison failed"); #endif } @@ -582,7 +586,6 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -657,8 +660,8 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, "8:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* final store input */ [v] "m" (*v), [expect] "r" (expect), @@ -678,21 +681,21 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } @@ -706,7 +709,6 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, RSEQ_INJECT_C(9) - rseq_workaround_gcc_asm_size_guess(); __asm__ __volatile__ goto ( RSEQ_ASM_DEFINE_TABLE(9, 1f, 2f, 4f) /* start, commit, abort */ RSEQ_ASM_DEFINE_EXIT_POINT(1f, %l[cmpfail]) @@ -782,8 +784,8 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, "8:\n\t" : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), - [current_cpu_id] "m" (__rseq_abi.cpu_id), - [rseq_cs] "m" (__rseq_abi.rseq_cs), + [current_cpu_id] "m" (rseq_get_abi()->cpu_id), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), /* final store input */ [v] "m" (*v), [expect] "r" (expect), @@ -803,21 +805,21 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, , error1, error2 #endif ); - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 0; abort: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); RSEQ_INJECT_FAILED return -1; cmpfail: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); return 1; #ifdef RSEQ_COMPARE_TWICE error1: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); rseq_bug("cpu_id comparison failed"); error2: - rseq_workaround_gcc_asm_size_guess(); + rseq_after_asm_goto(); rseq_bug("expected value comparison failed"); #endif } |