diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/brk.S | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/clone.S | 13 |
2 files changed, 20 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S index f44686b9a4..74fef64f64 100644 --- a/sysdeps/unix/sysv/linux/alpha/brk.S +++ b/sysdeps/unix/sysv/linux/alpha/brk.S @@ -37,8 +37,9 @@ __curbrk: .skip 8 #endif .text -LEAF(__brk, 0) +LEAF(__brk, 8) ldgp gp, 0(t12) + subq sp, 8, sp #ifdef PROF .set noat lda AT, _mcount @@ -47,9 +48,14 @@ LEAF(__brk, 0) #endif .prologue 1 + /* Save the requested brk across the system call. */ + stq a0, 0(sp) + ldiq v0, __NR_brk call_pal PAL_callsys + ldq a0, 0(sp) + /* Be prepared for an OSF-style brk. */ bne a3, $err1 beq v0, $ok @@ -62,11 +68,13 @@ LEAF(__brk, 0) /* Update __curbrk and return cleanly. */ mov zero, v0 $ok: stq a0, __curbrk + addq sp, 8, sp ret /* What a horrible way to die. */ $err0: ldi v0, ENOMEM -$err1: jmp zero, __syscall_error +$err1: addq sp, 8, sp + jmp zero, __syscall_error END(__brk) diff --git a/sysdeps/unix/sysv/linux/alpha/clone.S b/sysdeps/unix/sysv/linux/alpha/clone.S index 5d36e2588d..aab4e590a5 100644 --- a/sysdeps/unix/sysv/linux/alpha/clone.S +++ b/sysdeps/unix/sysv/linux/alpha/clone.S @@ -42,9 +42,12 @@ ENTRY(__clone) beq a0,$error /* no NULL function pointers */ beq a1,$error /* no NULL stack pointers */ + /* Save the fn ptr and arg on the new stack. */ + subq a1,16,a1 + stq a0,0(a1) + stq a3,8(a1) + /* Do the system call */ - mov a0,pv /* get fn ptr out of the way */ - mov a3,t0 /* get fn arg out of the way */ mov a2,a0 ldiq v0,__NR_clone call_pal PAL_callsys @@ -73,8 +76,12 @@ thread_start: mov zero,fp .prologue 0 + /* Load up the arguments. */ + ldq pv,0(sp) + ldq a0,8(sp) + addq sp,16,sp + /* Call the user's function */ - mov t0,a0 jsr ra,(pv) ldgp gp,0(ra) |