ref: a39ae178fcc4387fe63efea4d15b34d52f4a13de
dir: /emu/AIX/asm-power.s/
.set r0,0; .set SP,1; .set RTOC,2; .set r3,3; .set r4,4 .set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9 .set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14 .set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19 .set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24 .set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29 .set r30,30; .set r31,31 .set fp0,0; .set fp1,1; .set fp2,2; .set fp3,3; .set fp4,4 .set fp5,5; .set fp6,6; .set fp7,7; .set fp8,8; .set fp9,9 .set fp10,10; .set fp11,11; .set fp12,12; .set fp13,13; .set fp14,14 .set fp15,15; .set fp16,16; .set fp17,17; .set fp18,18; .set fp19,19 .set fp20,20; .set fp21,21; .set fp22,22; .set fp23,23; .set fp24,24 .set fp25,25; .set fp26,26; .set fp27,27; .set fp28,28; .set fp29,29 .set fp30,30; .set fp31,31 .set v0,0; .set v1,1; .set v2,2; .set v3,3; .set v4,4 .set v5,5; .set v6,6; .set v7,7; .set v8,8; .set v9,9 .set v10,10; .set v11,11; .set v12,12; .set v13,13; .set v14,14 .set v15,15; .set v16,16; .set v17,17; .set v18,18; .set v19,19 .set v20,20; .set v21,21; .set v22,22; .set v23,23; .set v24,24 .set v25,25; .set v26,26; .set v27,27; .set v28,28; .set v29,29 .set v30,30; .set v31,31 .set LR,8; .set CTR,9; .set TID,17; .set DSISR,18; .set DAR,19; .set TO_RTCU,20 .machine "ppc" .align 2 .globl .FPsave .FPsave: stfd fp14,0*8(r3) stfd fp15,1*8(r3) stfd fp16,2*8(r3) stfd fp17,3*8(r3) stfd fp18,4*8(r3) stfd fp19,5*8(r3) stfd fp20,6*8(r3) stfd fp21,7*8(r3) stfd fp22,8*8(r3) stfd fp23,9*8(r3) stfd fp24,10*8(r3) stfd fp25,11*8(r3) stfd fp26,12*8(r3) stfd fp27,13*8(r3) stfd fp28,14*8(r3) stfd fp29,15*8(r3) stfd fp30,16*8(r3) stfd fp31,17*8(r3) blr .align 2 .globl .FPrestore .FPrestore: lfd fp14,0*8(r3) lfd fp15,1*8(r3) lfd fp16,2*8(r3) lfd fp17,3*8(r3) lfd fp18,4*8(r3) lfd fp19,5*8(r3) lfd fp20,6*8(r3) lfd fp21,7*8(r3) lfd fp22,8*8(r3) lfd fp23,9*8(r3) lfd fp24,10*8(r3) lfd fp25,11*8(r3) lfd fp26,12*8(r3) lfd fp27,13*8(r3) lfd fp28,14*8(r3) lfd fp29,15*8(r3) lfd fp30,16*8(r3) lfd fp31,17*8(r3) blr .align 2 .globl ._tas ._tas: sync mr r4, r3 addi r5,0,0x1 _tas_1: lwarx r3, 0, r4 cmpwi r3, 0 bne- _tas_2 stwcx. r5, 0, r4 bne- _tas_1 _tas_2: sync blr .align 2 .globl .executeonnewstack .executeonnewstack: mr SP,r3 # change stacks stwu LR,-16(SP) # save lr to aid the traceback li r0,0 stw r0,20(SP) mr r3,r5 mtctr r4 bctrl # tramp(arg) br .align 2 .globl .unlockandexit .unlockandexit: li r0,0x0 stw r0,0(r3) # unlock li r0,1 # sys exit; 234 is exit group li r3,0 # exit status sc br