59 lines
2.3 KiB
Diff
59 lines
2.3 KiB
Diff
|
commit f666d20249ff381dfc9bf5a621c544560527af40
|
||
|
|
Author: mjw <mjw@a5019735-40e9-0310-863c-91ae7b9d1cf9>
|
||
|
|
Date: Wed May 22 10:21:08 2013 +0000
|
||
|
|
|
||
|
|
Support PTRACE_GET/SET_THREAD_AREA on x86.
|
||
|
|
BZ#320063. (Josh Stone, jistone@redhat.com)
|
||
|
|
|
||
|
|
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13403 a5019735-40e9-0310-863c-91ae7b9d1cf9
|
||
|
|
|
||
|
|
diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
|
||
|
|
index 7e75899..ed60a15 100644
|
||
|
|
--- a/coregrind/m_syswrap/syswrap-x86-linux.c
|
||
|
|
+++ b/coregrind/m_syswrap/syswrap-x86-linux.c
|
||
|
|
@@ -1118,6 +1118,10 @@ PRE(sys_ptrace)
|
||
|
|
PRE_MEM_WRITE( "ptrace(getfpxregs)", ARG4,
|
||
|
|
sizeof(struct vki_user_fxsr_struct) );
|
||
|
|
break;
|
||
|
|
+ case VKI_PTRACE_GET_THREAD_AREA:
|
||
|
|
+ PRE_MEM_WRITE( "ptrace(get_thread_area)", ARG4,
|
||
|
|
+ sizeof(struct vki_user_desc) );
|
||
|
|
+ break;
|
||
|
|
case VKI_PTRACE_SETREGS:
|
||
|
|
PRE_MEM_READ( "ptrace(setregs)", ARG4,
|
||
|
|
sizeof (struct vki_user_regs_struct));
|
||
|
|
@@ -1130,6 +1134,10 @@ PRE(sys_ptrace)
|
||
|
|
PRE_MEM_READ( "ptrace(setfpxregs)", ARG4,
|
||
|
|
sizeof(struct vki_user_fxsr_struct) );
|
||
|
|
break;
|
||
|
|
+ case VKI_PTRACE_SET_THREAD_AREA:
|
||
|
|
+ PRE_MEM_READ( "ptrace(set_thread_area)", ARG4,
|
||
|
|
+ sizeof(struct vki_user_desc) );
|
||
|
|
+ break;
|
||
|
|
case VKI_PTRACE_GETEVENTMSG:
|
||
|
|
PRE_MEM_WRITE( "ptrace(geteventmsg)", ARG4, sizeof(unsigned long));
|
||
|
|
break;
|
||
|
|
@@ -1167,6 +1175,9 @@ POST(sys_ptrace)
|
||
|
|
case VKI_PTRACE_GETFPXREGS:
|
||
|
|
POST_MEM_WRITE( ARG4, sizeof(struct vki_user_fxsr_struct) );
|
||
|
|
break;
|
||
|
|
+ case VKI_PTRACE_GET_THREAD_AREA:
|
||
|
|
+ POST_MEM_WRITE( ARG4, sizeof(struct vki_user_desc) );
|
||
|
|
+ break;
|
||
|
|
case VKI_PTRACE_GETEVENTMSG:
|
||
|
|
POST_MEM_WRITE( ARG4, sizeof(unsigned long));
|
||
|
|
break;
|
||
|
|
diff --git a/include/vki/vki-x86-linux.h b/include/vki/vki-x86-linux.h
|
||
|
|
index 7c072d6..adfcb08 100644
|
||
|
|
--- a/include/vki/vki-x86-linux.h
|
||
|
|
+++ b/include/vki/vki-x86-linux.h
|
||
|
|
@@ -812,6 +812,8 @@ struct vki_shminfo64 {
|
||
|
|
#define VKI_PTRACE_SETFPREGS 15
|
||
|
|
#define VKI_PTRACE_GETFPXREGS 18
|
||
|
|
#define VKI_PTRACE_SETFPXREGS 19
|
||
|
|
+#define VKI_PTRACE_GET_THREAD_AREA 25
|
||
|
|
+#define VKI_PTRACE_SET_THREAD_AREA 26
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
// From linux-2.6.15.4/include/asm-i386/vm86.h
|