1b2441318SGreg Kroah-Hartman/* SPDX-License-Identifier: GPL-2.0 */ 2*5379ef2aSNicholas Piggin#include <basic_asm.h> 37fe924d9SSam bobroff#include <asm/unistd.h> 47fe924d9SSam bobroff 57fe924d9SSam bobroff .text 67fe924d9SSam bobroffFUNC_START(getppid_tm_active) 77fe924d9SSam bobroff tbegin. 87fe924d9SSam bobroff beq 1f 97fe924d9SSam bobroff li r0, __NR_getppid 107fe924d9SSam bobroff sc 117fe924d9SSam bobroff tend. 127fe924d9SSam bobroff blr 137fe924d9SSam bobroff1: 147fe924d9SSam bobroff li r3, -1 157fe924d9SSam bobroff blr 167fe924d9SSam bobroff 177fe924d9SSam bobroffFUNC_START(getppid_tm_suspended) 187fe924d9SSam bobroff tbegin. 197fe924d9SSam bobroff beq 1f 207fe924d9SSam bobroff li r0, __NR_getppid 217fe924d9SSam bobroff tsuspend. 227fe924d9SSam bobroff sc 237fe924d9SSam bobroff tresume. 247fe924d9SSam bobroff tend. 257fe924d9SSam bobroff blr 267fe924d9SSam bobroff1: 277fe924d9SSam bobroff li r3, -1 287fe924d9SSam bobroff blr 29*5379ef2aSNicholas Piggin 30*5379ef2aSNicholas Piggin 31*5379ef2aSNicholas Piggin.macro scv level 32*5379ef2aSNicholas Piggin .long (0x44000001 | (\level) << 5) 33*5379ef2aSNicholas Piggin.endm 34*5379ef2aSNicholas Piggin 35*5379ef2aSNicholas PigginFUNC_START(getppid_scv_tm_active) 36*5379ef2aSNicholas Piggin PUSH_BASIC_STACK(0) 37*5379ef2aSNicholas Piggin tbegin. 38*5379ef2aSNicholas Piggin beq 1f 39*5379ef2aSNicholas Piggin li r0, __NR_getppid 40*5379ef2aSNicholas Piggin scv 0 41*5379ef2aSNicholas Piggin tend. 42*5379ef2aSNicholas Piggin POP_BASIC_STACK(0) 43*5379ef2aSNicholas Piggin blr 44*5379ef2aSNicholas Piggin1: 45*5379ef2aSNicholas Piggin li r3, -1 46*5379ef2aSNicholas Piggin POP_BASIC_STACK(0) 47*5379ef2aSNicholas Piggin blr 48*5379ef2aSNicholas Piggin 49*5379ef2aSNicholas PigginFUNC_START(getppid_scv_tm_suspended) 50*5379ef2aSNicholas Piggin PUSH_BASIC_STACK(0) 51*5379ef2aSNicholas Piggin tbegin. 52*5379ef2aSNicholas Piggin beq 1f 53*5379ef2aSNicholas Piggin li r0, __NR_getppid 54*5379ef2aSNicholas Piggin tsuspend. 55*5379ef2aSNicholas Piggin scv 0 56*5379ef2aSNicholas Piggin tresume. 57*5379ef2aSNicholas Piggin tend. 58*5379ef2aSNicholas Piggin POP_BASIC_STACK(0) 59*5379ef2aSNicholas Piggin blr 60*5379ef2aSNicholas Piggin1: 61*5379ef2aSNicholas Piggin li r3, -1 62*5379ef2aSNicholas Piggin POP_BASIC_STACK(0) 63*5379ef2aSNicholas Piggin blr 64