| brk.S (81586) | brk.S (87006) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 22 unchanged lines hidden (view full) --- 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#if defined(SYSLIBC_RCS) && !defined(lint) 38 .text | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 22 unchanged lines hidden (view full) --- 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#if defined(SYSLIBC_RCS) && !defined(lint) 38 .text |
| 39 .asciz "$FreeBSD: head/lib/libc/amd64/sys/brk.S 81586 2001-08-13 14:06:34Z ru $" | 39 .asciz "$FreeBSD: head/lib/libc/amd64/sys/brk.S 87006 2001-11-27 20:51:26Z jhb $" |
| 40#endif /* SYSLIBC_RCS and not lint */ 41 42#include "SYS.h" 43 44 .globl HIDENAME(curbrk) 45 .globl HIDENAME(minbrk) 46ENTRY(_brk) 47 jmp ok --- 5 unchanged lines hidden (view full) --- 53 movl PIC_GOT(HIDENAME(curbrk)),%edx # set up GOT addressing 54 movl PIC_GOT(HIDENAME(minbrk)),%ecx # 55 PIC_EPILOGUE 56 cmpl %eax,(%ecx) 57 jbe ok 58 movl (%ecx),%eax 59 movl %eax,4(%esp) 60ok: | 40#endif /* SYSLIBC_RCS and not lint */ 41 42#include "SYS.h" 43 44 .globl HIDENAME(curbrk) 45 .globl HIDENAME(minbrk) 46ENTRY(_brk) 47 jmp ok --- 5 unchanged lines hidden (view full) --- 53 movl PIC_GOT(HIDENAME(curbrk)),%edx # set up GOT addressing 54 movl PIC_GOT(HIDENAME(minbrk)),%ecx # 55 PIC_EPILOGUE 56 cmpl %eax,(%ecx) 57 jbe ok 58 movl (%ecx),%eax 59 movl %eax,4(%esp) 60ok: |
| 61 lea SYS_break,%eax | 61 mov $SYS_break,%eax |
| 62 KERNCALL 63 jb err 64 movl 4(%esp),%eax 65 movl %eax,(%edx) 66 movl $0,%eax 67 ret 68err: 69 PIC_PROLOGUE 70 jmp PIC_PLT(HIDENAME(cerror)) 71 72#else 73 74 movl 4(%esp),%eax 75 cmpl %eax,HIDENAME(minbrk) 76 jbe ok 77 movl HIDENAME(minbrk),%eax 78 movl %eax,4(%esp) 79ok: | 62 KERNCALL 63 jb err 64 movl 4(%esp),%eax 65 movl %eax,(%edx) 66 movl $0,%eax 67 ret 68err: 69 PIC_PROLOGUE 70 jmp PIC_PLT(HIDENAME(cerror)) 71 72#else 73 74 movl 4(%esp),%eax 75 cmpl %eax,HIDENAME(minbrk) 76 jbe ok 77 movl HIDENAME(minbrk),%eax 78 movl %eax,4(%esp) 79ok: |
| 80 lea SYS_break,%eax | 80 mov $SYS_break,%eax |
| 81 KERNCALL 82 jb err 83 movl 4(%esp),%eax 84 movl %eax,HIDENAME(curbrk) 85 movl $0,%eax 86 ret 87err: 88 jmp HIDENAME(cerror) 89#endif | 81 KERNCALL 82 jb err 83 movl 4(%esp),%eax 84 movl %eax,HIDENAME(curbrk) 85 movl $0,%eax 86 ret 87err: 88 jmp HIDENAME(cerror) 89#endif |