diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c index a08a91594dbe..7c70d62587c2 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for GPR/FPR registers in TM context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-gpr.h" @@ -16,15 +12,15 @@ int shm_id; unsigned long *cptr, *pptr; -float a = FPR_1; -float b = FPR_2; -float c = FPR_3; +double a = FPR_1; +double b = FPR_2; +double c = FPR_3; void tm_gpr(void) { unsigned long gpr_buf[18]; unsigned long result, texasr; - float fpr_buf[32]; + double fpr_buf[32]; printf("Starting the child\n"); cptr = (unsigned long *)shmat(shm_id, NULL, 0); @@ -33,12 +29,12 @@ trans: cptr[1] = 0; asm __volatile__( ASM_LOAD_GPR_IMMED(gpr_1) - ASM_LOAD_FPR_SINGLE_PRECISION(flt_1) + ASM_LOAD_FPR(flt_1) "1: ;" "tbegin.;" "beq 2f;" ASM_LOAD_GPR_IMMED(gpr_2) - ASM_LOAD_FPR_SINGLE_PRECISION(flt_2) + ASM_LOAD_FPR(flt_2) "tsuspend.;" "li 7, 1;" "stw 7, 0(%[cptr1]);" @@ -61,7 +57,7 @@ trans: : [gpr_1]"i"(GPR_1), [gpr_2]"i"(GPR_2), [sprn_texasr] "i" (SPRN_TEXASR), [flt_1] "b" (&a), [flt_2] "b" (&b), [cptr1] "b" (&cptr[1]) - : "memory", "r7", "r8", "r9", "r10", + : "memory", "r0", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", @@ -74,12 +70,12 @@ trans: shmdt((void *)cptr); store_gpr(gpr_buf); - store_fpr_single_precision(fpr_buf); + store_fpr(fpr_buf); if (validate_gpr(gpr_buf, GPR_3)) exit(1); - if (validate_fpr_float(fpr_buf, c)) + if (validate_fpr_double(fpr_buf, c)) exit(1); exit(0); @@ -91,7 +87,7 @@ trans: int trace_tm_gpr(pid_t child) { unsigned long gpr[18]; - unsigned long fpr[32]; + __u64 fpr[32]; FAIL_IF(start_trace(child)); FAIL_IF(show_gpr(child, gpr)); @@ -116,7 +112,8 @@ int ptrace_tm_gpr(void) pid_t pid; int ret, status; - SKIP_IF(!have_htm()); + SKIP_IF_MSG(!have_htm(), "Don't have transactional memory"); + SKIP_IF_MSG(htm_is_synthetic(), "Transactional memory is synthetic"); shm_id = shmget(IPC_PRIVATE, sizeof(int) * 2, 0777|IPC_CREAT); pid = fork(); if (pid < 0) { |