diff options
Diffstat (limited to 'sysdeps/unix/mips/brk.S')
| -rw-r--r-- | sysdeps/unix/mips/brk.S | 44 |
1 files changed, 11 insertions, 33 deletions
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S index 197672669b..e38f735b92 100644 --- a/sysdeps/unix/mips/brk.S +++ b/sysdeps/unix/mips/brk.S @@ -24,46 +24,24 @@ #endif #ifndef HAVE_GNU_LD -#define __end end +#define _end end #endif -.data -.sdata + .data ENTRY(__curbrk) - .word __end + .word 0 .end __curbrk -.text -.set noreorder -.set noat -ENTRY(__brk) - /* Minimum is one page. */ - lui v0, 4096 - lw v0, __end - nop - - /* If they ask for less than a page, givvem the whole - thing anyway. */ - sltu AT, a0, v0 - beq AT, zero, down1 - nop - move a0, v0 -down1: - li v0, SYS_brk - syscall - bne a3, zero, error - - /* Update __curbrk and exit cleanly. */ - lui AT, 4096 + .text +SYSCALL__(brk, 1) + .set reorder + /* Handle the query case. */ + bnez a0, 1f + move a0,v0 +1: /* Update __curbrk and exit cleanly. */ sw a0, __curbrk - j ra move v0, zero - - /* What a horrible way to die. */ -error: j syscall_error - nop - nop - nop + jr ra .end __brk weak_alias (__brk, brk) |