diff options
Diffstat (limited to 'libc/sysdeps/linux/ia64')
| -rw-r--r-- | libc/sysdeps/linux/ia64/__longjmp.S | 74 | ||||
| -rw-r--r-- | libc/sysdeps/linux/ia64/setjmp.S | 44 |
2 files changed, 59 insertions, 59 deletions
diff --git a/libc/sysdeps/linux/ia64/__longjmp.S b/libc/sysdeps/linux/ia64/__longjmp.S index 04c51e75e..85fe93638 100644 --- a/libc/sysdeps/linux/ia64/__longjmp.S +++ b/libc/sysdeps/linux/ia64/__longjmp.S @@ -44,18 +44,18 @@ LEAF(__longjmp) alloc r8=ar.pfs,2,1,0,0 mov r27=ar.rsc - add r2=0x98,in0 // r2 <- &jmpbuf.orig_jmp_buf_addr + add r2=0x98,in0 /* r2 <- &jmpbuf.orig_jmp_buf_addr */ ;; - ld8 r8=[r2],-16 // r8 <- orig_jmp_buf_addr + ld8 r8=[r2],-16 /* r8 <- orig_jmp_buf_addr */ mov r10=ar.bsp - and r11=~0x3,r27 // clear ar.rsc.mode + and r11=~0x3,r27 /* clear ar.rsc.mode */ ;; - flushrs // flush dirty regs to backing store (must be first in insn grp) - ld8 r23=[r2],8 // r23 <- jmpbuf.ar_bsp - sub r8=r8,in0 // r8 <- &orig_jmpbuf - &jmpbuf + flushrs /* flush dirty regs to backing store (must be first in insn grp) */ + ld8 r23=[r2],8 /* r23 <- jmpbuf.ar_bsp */ + sub r8=r8,in0 /* r8 <- &orig_jmpbuf - &jmpbuf */ ;; - ld8 r25=[r2] // r25 <- jmpbuf.ar_unat - extr.u r8=r8,3,6 // r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f + ld8 r25=[r2] /* r25 <- jmpbuf.ar_unat */ + extr.u r8=r8,3,6 /* r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f */ ;; cmp.lt pNeg,pPos=r8,r0 mov r2=in0 @@ -65,49 +65,49 @@ LEAF(__longjmp) (pPos) sub r17=64,r8 (pNeg) sub r17=r0,r8 ;; - mov ar.rsc=r11 // put RSE in enforced lazy mode + mov ar.rsc=r11 /* put RSE in enforced lazy mode */ shr.u r8=r25,r16 - add r3=8,in0 // r3 <- &jmpbuf.r1 + add r3=8,in0 /* r3 <- &jmpbuf.r1 */ shl r9=r25,r17 ;; or r25=r8,r9 ;; mov r26=ar.rnat - mov ar.unat=r25 // setup ar.unat (NaT bits for r1, r4-r7, and r12) + mov ar.unat=r25 /* setup ar.unat (NaT bits for r1, r4-r7, and r12) */ ;; - ld8.fill.nta sp=[r2],16 // r12 (sp) - ld8.fill.nta gp=[r3],16 // r1 (gp) - dep r11=-1,r23,3,6 // r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp) + ld8.fill.nta sp=[r2],16 /* r12 (sp) */ + ld8.fill.nta gp=[r3],16 /* r1 (gp) */ + dep r11=-1,r23,3,6 /* r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp) */ ;; - ld8.nta r16=[r2],16 // caller's unat - ld8.nta r17=[r3],16 // fpsr + ld8.nta r16=[r2],16 /* caller's unat */ + ld8.nta r17=[r3],16 /* fpsr */ ;; - ld8.fill.nta r4=[r2],16 // r4 - ld8.fill.nta r5=[r3],16 // r5 (gp) - cmp.geu p8,p0=r10,r11 // p8 <- (ar.bsp >= jmpbuf.ar_bsp) + ld8.fill.nta r4=[r2],16 /* r4 */ + ld8.fill.nta r5=[r3],16 /* r5 (gp) */ + cmp.geu p8,p0=r10,r11 /* p8 <- (ar.bsp >= jmpbuf.ar_bsp) */ ;; - ld8.fill.nta r6=[r2],16 // r6 - ld8.fill.nta r7=[r3],16 // r7 + ld8.fill.nta r6=[r2],16 /* r6 */ + ld8.fill.nta r7=[r3],16 /* r7 */ ;; - mov ar.unat=r16 // restore caller's unat - mov ar.fpsr=r17 // restore fpsr + mov ar.unat=r16 /* restore caller's unat */ + mov ar.fpsr=r17 /* restore fpsr */ ;; - ld8.nta r16=[r2],16 // b0 - ld8.nta r17=[r3],16 // b1 + ld8.nta r16=[r2],16 /* b0 */ + ld8.nta r17=[r3],16 /* b1 */ ;; -(p8) ld8 r26=[r11] // r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp) - mov ar.bspstore=r23 // restore ar.bspstore +(p8) ld8 r26=[r11] /* r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp) */ + mov ar.bspstore=r23 /* restore ar.bspstore */ ;; - ld8.nta r18=[r2],16 // b2 - ld8.nta r19=[r3],16 // b3 + ld8.nta r18=[r2],16 /* b2 */ + ld8.nta r19=[r3],16 /* b3 */ ;; - ld8.nta r20=[r2],16 // b4 - ld8.nta r21=[r3],16 // b5 + ld8.nta r20=[r2],16 /* b4 */ + ld8.nta r21=[r3],16 /* b5 */ ;; - ld8.nta r11=[r2],16 // ar.pfs - ld8.nta r22=[r3],56 // ar.lc + ld8.nta r11=[r2],16 /* ar.pfs */ + ld8.nta r22=[r3],56 /* ar.lc */ ;; - ld8.nta r24=[r2],32 // pr + ld8.nta r24=[r2],32 /* pr */ mov b0=r16 ;; ldf.fill.nta f2=[r2],32 @@ -149,12 +149,12 @@ LEAF(__longjmp) ldf.fill.nta f31=[r3] (p8) mov r8=1 - mov ar.rnat=r26 // restore ar.rnat + mov ar.rnat=r26 /* restore ar.rnat */ ;; - mov ar.rsc=r27 // restore ar.rsc + mov ar.rsc=r27 /* restore ar.rsc */ (p9) mov r8=in1 - invala // virt. -> phys. regnum mapping may change + invala /* virt. -> phys. regnum mapping may change */ mov pr=r24,-1 ret END(__longjmp) diff --git a/libc/sysdeps/linux/ia64/setjmp.S b/libc/sysdeps/linux/ia64/setjmp.S index 11dc0e62e..cf6c75d3d 100644 --- a/libc/sysdeps/linux/ia64/setjmp.S +++ b/libc/sysdeps/linux/ia64/setjmp.S @@ -95,15 +95,15 @@ ENTRY(__sigsetjmp) mov r2=in0 add r3=8,in0 ;; -.mem.offset 8,0; st8.spill.nta [r2]=sp,16 // r12 (sp) -.mem.offset 0,0; st8.spill.nta [r3]=gp,16 // r1 (gp) +.mem.offset 8,0; st8.spill.nta [r2]=sp,16 /* r12 (sp) */ +.mem.offset 0,0; st8.spill.nta [r3]=gp,16 /* r1 (gp) */ ;; - st8.nta [r2]=loc2,16 // save caller's unat - st8.nta [r3]=r17,16 // save fpsr + st8.nta [r2]=loc2,16 /* save caller's unat */ + st8.nta [r3]=r17,16 /* save fpsr */ add r8=0xa0,in0 ;; -.mem.offset 8,0; st8.spill.nta [r2]=r4,16 // r4 -.mem.offset 0,0; st8.spill.nta [r3]=r5,16 // r5 +.mem.offset 8,0; st8.spill.nta [r2]=r4,16 /* r4 */ +.mem.offset 0,0; st8.spill.nta [r3]=r5,16 /* r5 */ add r9=0xb0,in0 ;; stf.spill.nta [r8]=f2,32 @@ -145,39 +145,39 @@ ENTRY(__sigsetjmp) stf.spill.nta [r8]=f30 stf.spill.nta [r9]=f31 -.mem.offset 8,0; st8.spill.nta [r2]=r6,16 // r6 -.mem.offset 0,0; st8.spill.nta [r3]=r7,16 // r7 +.mem.offset 8,0; st8.spill.nta [r2]=r6,16 /* r6 */ +.mem.offset 0,0; st8.spill.nta [r3]=r7,16 /* r7 */ ;; mov r23=ar.bsp mov r25=ar.unat mov out0=in0 - st8.nta [r2]=loc0,16 // b0 - st8.nta [r3]=r17,16 // b1 + st8.nta [r2]=loc0,16 /* b0 */ + st8.nta [r3]=r17,16 /* b1 */ mov out1=in1 ;; - st8.nta [r2]=r18,16 // b2 - st8.nta [r3]=r19,16 // b3 + st8.nta [r2]=r18,16 /* b2 */ + st8.nta [r3]=r19,16 /* b3 */ ;; - st8.nta [r2]=r20,16 // b4 - st8.nta [r3]=r21,16 // b5 + st8.nta [r2]=r20,16 /* b4 */ + st8.nta [r3]=r21,16 /* b5 */ ;; - st8.nta [r2]=loc1,16 // ar.pfs - st8.nta [r3]=r22,16 // ar.lc + st8.nta [r2]=loc1,16 /* ar.pfs */ + st8.nta [r3]=r22,16 /* ar.lc */ ;; - st8.nta [r2]=r24,16 // pr - st8.nta [r3]=r23,16 // ar.bsp + st8.nta [r2]=r24,16 /* pr */ + st8.nta [r3]=r23,16 /* ar.bsp */ ;; - st8.nta [r2]=r25 // ar.unat - st8.nta [r3]=in0 // &__jmp_buf + st8.nta [r2]=r25 /* ar.unat */ + st8.nta [r3]=in0 /* &__jmp_buf */ #if defined NOT_IN_libc && defined IS_IN_rtld /* In ld.so we never save the signal mask. */ ;; #else br.call.dpnt.few rp=__sigjmp_save #endif -.ret0: // force a new bundle ::q - mov.m ar.unat=loc2 // restore caller's unat +.ret0: /* force a new bundle ::q */ + mov.m ar.unat=loc2 /* restore caller's unat */ mov rp=loc0 mov ar.pfs=loc1 mov r8=0 |