| /* SPDX-License-Identifier: GPL-2.0 */ |
| #include <basic_asm.h> |
| #include <asm/unistd.h> |
| |
| .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 |
