diff options
Diffstat (limited to 'lib/libc/i386/sys/sbrk.S')
| -rw-r--r-- | lib/libc/i386/sys/sbrk.S | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/lib/libc/i386/sys/sbrk.S b/lib/libc/i386/sys/sbrk.S index 2d65b59..d5c48ddc 100644 --- a/lib/libc/i386/sys/sbrk.S +++ b/lib/libc/i386/sys/sbrk.S @@ -33,64 +33,63 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: sbrk.S,v 1.2 1995/01/23 01:30:04 davidg Exp $ + * $Id: sbrk.S,v 1.3 1995/10/04 15:58:57 phk Exp $ */ #if defined(SYSLIBC_RCS) && !defined(lint) .text - .asciz "$Id: sbrk.S,v 1.2 1995/01/23 01:30:04 davidg Exp $" + .asciz "$Id: sbrk.S,v 1.3 1995/10/04 15:58:57 phk Exp $" #endif /* SYSLIBC_RCS and not lint */ #include "SYS.h" -#define SYS_brk 17 - - .globl _end - .globl minbrk - .globl curbrk + .globl CNAME(end) + .globl HIDENAME(minbrk) + .globl HIDENAME(curbrk) .data -minbrk: .long _end -curbrk: .long _end +HIDENAME(minbrk): .long CNAME(end) +HIDENAME(curbrk): .long CNAME(end) .text ENTRY(sbrk) #ifdef PIC movl 4(%esp),%ecx PIC_PROLOGUE - movl PIC_GOT(curbrk),%edx + movl PIC_GOT(HIDENAME(curbrk)),%edx movl (%edx),%eax PIC_EPILOGUE testl %ecx,%ecx jz back addl %eax,4(%esp) - lea SYS_brk,%eax - LCALL(7,0) + lea SYS_break,%eax + KERNCALL jb err PIC_PROLOGUE - movl PIC_GOT(curbrk),%edx + movl PIC_GOT(HIDENAME(curbrk)),%edx movl (%edx),%eax addl %ecx,(%edx) PIC_EPILOGUE back: ret err: - jmp PIC_PLT(cerror) + PIC_PROLOGUE + jmp PIC_PLT(HIDENAME(cerror)) #else /* !PIC */ movl 4(%esp),%ecx - movl curbrk,%eax + movl HIDENAME(curbrk),%eax testl %ecx,%ecx jz back addl %eax,4(%esp) - lea SYS_brk,%eax - LCALL(7,0) + lea SYS_break,%eax + KERNCALL jb err - movl curbrk,%eax - addl %ecx,curbrk + movl HIDENAME(curbrk),%eax + addl %ecx,HIDENAME(curbrk) back: ret err: - jmp cerror + jmp HIDENAME(cerror) #endif /* PIC */ |
