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xen: refactor the various "version not supported" messages into a single helper

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Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15364
This commit is contained in:
Bart Van Assche
2015-06-28 16:30:36 +00:00
parent fb704a2663
commit 4e84ded15a
1 changed files with 26 additions and 24 deletions
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50
coregrind/m_syswrap/syswrap-xen.c
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@@ -65,6 +65,28 @@
#define PRE(name) static DEFN_PRE_TEMPLATE(xen, name)
#define POST(name) static DEFN_POST_TEMPLATE(xen, name)
static void bad_intf_version ( ThreadId tid,
SyscallArgLayout* layout,
/*MOD*/SyscallArgs* args,
/*OUT*/SyscallStatus* status,
/*OUT*/UWord* flags,
const HChar* hypercall,
UWord version)
{
VG_(dmsg)("WARNING: %s version %#lx not supported\n",
hypercall, version);
if (VG_(clo_verbosity) > 1) {
VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size));
}
VG_(dmsg)("You may be able to write your own handler.\n");
VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n");
VG_(dmsg)("Nevertheless we consider this a bug. Please report\n");
VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n");
VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n");
SET_STATUS_Failure(VKI_ENOSYS);
}
static void bad_subop ( ThreadId tid,
SyscallArgLayout* layout,
/*MOD*/SyscallArgs* args,
@@ -421,18 +443,8 @@ PRE(sysctl) {
case 0x0000000a:
break;
default:
VG_(dmsg)("WARNING: sysctl version %"PRIx32" not supported\n",
sysctl->interface_version);
if (VG_(clo_verbosity) > 1) {
VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size));
}
VG_(dmsg)("You may be able to write your own handler.\n");
VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n");
VG_(dmsg)("Nevertheless we consider this a bug. Please report\n");
VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n");
VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n");
SET_STATUS_Failure(VKI_EINVAL);
bad_intf_version(tid, layout, arrghs, status, flags,
"__HYPERVISOR_sysctl", sysctl->interface_version);
return;
}
@@ -573,18 +585,8 @@ PRE(domctl)
case 0x00000009:
break;
default:
VG_(dmsg)("WARNING: domctl version %"PRIx32" not supported\n",
domctl->interface_version);
if (VG_(clo_verbosity) > 1) {
VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size));
}
VG_(dmsg)("You may be able to write your own handler.\n");
VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n");
VG_(dmsg)("Nevertheless we consider this a bug. Please report\n");
VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n");
VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n");
SET_STATUS_Failure(VKI_EINVAL);
bad_intf_version(tid, layout, arrghs, status, flags,
"__HYPERVISOR_domctl", domctl->interface_version);
return;
}