On Tue, January 29, 2013 11:25 am, Michael Levenhagen wrote:
> I think I've found a couple of bugs.
>
> Mike
>
> diff -r f9e76b1eb79a src/arch/x86/linux/syscalls.cc
> --- a/src/arch/x86/linux/syscalls.cc Tue Jan 22 00:13:28 2013 -0600
> +++ b/src/arch/x86/linux/syscalls.cc Tue Jan 29 10:22:31 2013 -0700
> @@ -309,7 +309,7 @@
> /* 93 */ SyscallDesc("fchown", unimplementedFunc),
> /* 94 */ SyscallDesc("lchown", unimplementedFunc),
> /* 95 */ SyscallDesc("umask", unimplementedFunc),
> - /* 96 */ SyscallDesc("gettimeofday", unimplementedFunc),
> + /* 96 */ SyscallDesc("gettimeofday", gettimeofdayFunc<X86Linux64>),
> /* 97 */ SyscallDesc("getrlimit", getrlimitFunc<X86Linux64>),
> /* 98 */ SyscallDesc("getrusage", getrusageFunc<X86Linux64>),
> /* 99 */ SyscallDesc("sysinfo", sysinfoFunc<X86Linux64>),
> @@ -323,7 +323,7 @@
> /* 107 */ SyscallDesc("geteuid", geteuidFunc),
> /* 108 */ SyscallDesc("getegid", getegidFunc),
> /* 109 */ SyscallDesc("setpgid", unimplementedFunc),
> - /* 110 */ SyscallDesc("getppid", unimplementedFunc),
> + /* 110 */ SyscallDesc("getppid", getppidFunc),
> /* 111 */ SyscallDesc("getpgrp", unimplementedFunc),
> /* 112 */ SyscallDesc("setsid", unimplementedFunc),
> /* 113 */ SyscallDesc("setreuid", unimplementedFunc),
> diff -r f9e76b1eb79a src/arch/x86/process.cc
> --- a/src/arch/x86/process.cc Tue Jan 22 00:13:28 2013 -0600
> +++ b/src/arch/x86/process.cc Tue Jan 29 10:22:31 2013 -0700
> @@ -98,7 +98,7 @@
> vsyscallPage.base = 0xffffffffff600000ULL;
> vsyscallPage.size = VMPageSize;
> vsyscallPage.vtimeOffset = 0x400;
> - vsyscallPage.vgettimeofdayOffset = 0x410;
> + vsyscallPage.vgettimeofdayOffset = 0x000;
>
> // Set up stack. On X86_64 Linux, stack goes from the top of memory
> // downward, less the hole for the kernel address space plus one page
>
>
The first two changes seem fine. Can you elaborate on the change to
process.cc? What was the problem that you faced and how does this change
solves it?
--
Nilay
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