Date: Mon, 28 Apr 2003 15:59:46 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 29988 for review Message-ID: <200304282259.h3SMxk9t069322@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=29988 Change 29988 by peter@peter_daintree on 2003/04/28 15:59:08 keep these in sync Affected files ... .. //depot/projects/hammer/lib/libc/amd64/sys/Ovfork.S#2 integrate .. //depot/projects/hammer/lib/libc/amd64/sys/pipe.S#2 integrate Differences ... ==== //depot/projects/hammer/lib/libc/amd64/sys/Ovfork.S#2 (text+ko) ==== @@ -47,11 +47,11 @@ .weak vfork .set vfork,__sys_vfork ENTRY(__sys_vfork) - popq %rcx /* my rta into ecx */ + popq %rsi /* fetch return address (%rsi preserved) */ mov $SYS_vfork,%rax KERNCALL jb 1f - jmp *%rcx + jmp *%rsi 1: pushq %rcx jmp PIC_PLT(HIDENAME(cerror)) ==== //depot/projects/hammer/lib/libc/amd64/sys/pipe.S#2 (text+ko) ==== @@ -42,9 +42,20 @@ #include "SYS.h" -SYSCALL(pipe) - movq 8(%rsp),%rcx /* XXX wrong!! %rdi!! */ - movq %rax,(%rcx) - movq %rdx,8(%rcx) + .weak _pipe + .set _pipe,__sys_pipe + .weak pipe + .set pipe,__sys_pipe +ENTRY(__sys_pipe) + pushq %rdi + mov $SYS_pipe,%rax + KERNCALL + jb 1f + popq %rcx + movl %eax,(%rcx) + movl %edx,4(%rcx) movq $0,%rax ret +1: + popq %rdi + jmp PIC_PLT(HIDENAME(cerror))
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