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Syscall tracing no longer fetches the string parameter of the

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_kern_ktrace_output() syscall, since it will be stored in a separate
entry anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23807 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-02-01 12:15:00 +00:00
parent 7bb85c7b55
commit 34aae00fe9
1 changed files with 5 additions and 2 deletions
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src/system/kernel/syscalls.cpp
+5 -2
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@@ -38,6 +38,8 @@
#include <malloc.h> #include <malloc.h>
#include <string.h> #include <string.h>
#include "syscall_numbers.h"
typedef struct generic_syscall generic_syscall; typedef struct generic_syscall generic_syscall;
@@ -324,7 +326,7 @@ class PreSyscall : public AbstractTraceEntry {
kSyscallInfos[syscall].parameter_size, false); kSyscallInfos[syscall].parameter_size, false);
// copy string parameters, if any // copy string parameters, if any
if (fParameters != NULL) { if (fParameters != NULL && syscall != SYSCALL_KTRACE_OUTPUT) {
int32 stringIndex = 0; int32 stringIndex = 0;
const extended_syscall_info& syscallInfo const extended_syscall_info& syscallInfo
= kExtendedSyscallInfos[fSyscall]; = kExtendedSyscallInfos[fSyscall];
@@ -379,7 +381,8 @@ class PreSyscall : public AbstractTraceEntry {
value = (uint64)*(void**)data; value = (uint64)*(void**)data;
break; break;
case B_STRING_TYPE: case B_STRING_TYPE:
if (stringIndex < MAX_PARAM_STRINGS) { if (stringIndex < MAX_PARAM_STRINGS
&& fSyscall != SYSCALL_KTRACE_OUTPUT) {
out.Print("%s\"%s\"", out.Print("%s\"%s\"",
(i == 0 ? "" : ", "), (i == 0 ? "" : ", "),
fParameterStrings[stringIndex++]); fParameterStrings[stringIndex++]);