diff options
Diffstat (limited to 'emu/AIX/asm-power.s')
| -rw-r--r-- | emu/AIX/asm-power.s | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/emu/AIX/asm-power.s b/emu/AIX/asm-power.s new file mode 100644 index 00000000..024c058b --- /dev/null +++ b/emu/AIX/asm-power.s @@ -0,0 +1,108 @@ +.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 |