From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../testing/selftests/powerpc/tm/tm-syscall-asm.S | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 tools/testing/selftests/powerpc/tm/tm-syscall-asm.S (limited to 'tools/testing/selftests/powerpc/tm/tm-syscall-asm.S') diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S b/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S new file mode 100644 index 000000000..aed632d29 --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include +#include + + .text +FUNC_START(getppid_tm_active) + tbegin. + beq 1f + li r0, __NR_getppid + sc + tend. + blr +1: + li r3, -1 + blr + +FUNC_START(getppid_tm_suspended) + tbegin. + beq 1f + li r0, __NR_getppid + tsuspend. + sc + tresume. + tend. + blr +1: + li r3, -1 + blr + + +.macro scv level + .long (0x44000001 | (\level) << 5) +.endm + +FUNC_START(getppid_scv_tm_active) + PUSH_BASIC_STACK(0) + tbegin. + beq 1f + li r0, __NR_getppid + scv 0 + tend. + POP_BASIC_STACK(0) + blr +1: + li r3, -1 + POP_BASIC_STACK(0) + blr + +FUNC_START(getppid_scv_tm_suspended) + PUSH_BASIC_STACK(0) + tbegin. + beq 1f + li r0, __NR_getppid + tsuspend. + scv 0 + tresume. + tend. + POP_BASIC_STACK(0) + blr +1: + li r3, -1 + POP_BASIC_STACK(0) + blr -- cgit v1.2.3