From bc2fda9c8995b3dc8915e5bccb399ab0dcb36d72 Mon Sep 17 00:00:00 2001
From: Austin Clements <aclements@csail.mit.edu>
Date: Tue, 14 Jul 2009 11:59:19 -0700
Subject: [PATCH] Regenerate Linux 386 syscall bindings to add ptrace.

R=rsc
APPROVED=rsc
DELTA=82  (80 added, 2 deleted, 0 changed)
OCL=31610
CL=31612
---
 src/pkg/syscall/zsyscall_linux_386.go |  6 +++
 src/pkg/syscall/ztypes_linux_386.go   | 76 ++++++++++++++++++++++++++-
 2 files changed, 80 insertions(+), 2 deletions(-)

diff --git a/src/pkg/syscall/zsyscall_linux_386.go b/src/pkg/syscall/zsyscall_linux_386.go
index 07629aa6a7..11d08d2c7a 100644
--- a/src/pkg/syscall/zsyscall_linux_386.go
+++ b/src/pkg/syscall/zsyscall_linux_386.go
@@ -42,6 +42,12 @@ func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err
 	return;
 }
 
+func ptrace(request int, pid int, addr uintptr, data uintptr) (errno int) {
+	r0, r1, e1 := Syscall6(SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0);
+	errno = int(e1);
+	return;
+}
+
 func Access(path string, mode int) (errno int) {
 	r0, r1, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0);
 	errno = int(e1);
diff --git a/src/pkg/syscall/ztypes_linux_386.go b/src/pkg/syscall/ztypes_linux_386.go
index 9d4190133e..a3b1e6b79a 100644
--- a/src/pkg/syscall/ztypes_linux_386.go
+++ b/src/pkg/syscall/ztypes_linux_386.go
@@ -49,6 +49,9 @@ const (
 	WSTOPPED = 0x2;
 	WCONTINUED = 0x8;
 	WNOWAIT = 0x1000000;
+	WCLONE = 0x80000000;
+	WALL = 0x40000000;
+	WNOTHREAD = 0x20000000;
 	AF_UNIX = 0x1;
 	AF_INET = 0x2;
 	AF_INET6 = 0xa;
@@ -74,6 +77,43 @@ const (
 	SizeofSockaddrInet6 = 0x1c;
 	SizeofSockaddrAny = 0x1c;
 	SizeofSockaddrUnix = 0x6e;
+	_PTRACE_TRACEME = 0;
+	_PTRACE_PEEKTEXT = 0x1;
+	_PTRACE_PEEKDATA = 0x2;
+	_PTRACE_PEEKUSER = 0x3;
+	_PTRACE_POKETEXT = 0x4;
+	_PTRACE_POKEDATA = 0x5;
+	_PTRACE_POKEUSER = 0x6;
+	_PTRACE_CONT = 0x7;
+	_PTRACE_KILL = 0x8;
+	_PTRACE_SINGLESTEP = 0x9;
+	_PTRACE_GETREGS = 0xc;
+	_PTRACE_SETREGS = 0xd;
+	_PTRACE_GETFPREGS = 0xe;
+	_PTRACE_SETFPREGS = 0xf;
+	_PTRACE_ATTACH = 0x10;
+	_PTRACE_DETACH = 0x11;
+	_PTRACE_GETFPXREGS = 0x12;
+	_PTRACE_SETFPXREGS = 0x13;
+	_PTRACE_SYSCALL = 0x18;
+	_PTRACE_SETOPTIONS = 0x4200;
+	_PTRACE_GETEVENTMSG = 0x4201;
+	_PTRACE_GETSIGINFO = 0x4202;
+	_PTRACE_SETSIGINFO = 0x4203;
+	PTRACE_O_TRACESYSGOOD = 0x1;
+	PTRACE_O_TRACEFORK = 0x2;
+	PTRACE_O_TRACEVFORK = 0x4;
+	PTRACE_O_TRACECLONE = 0x8;
+	PTRACE_O_TRACEEXEC = 0x10;
+	PTRACE_O_TRACEVFORKDONE = 0x20;
+	PTRACE_O_TRACEEXIT = 0x40;
+	PTRACE_O_MASK = 0x7f;
+	PTRACE_EVENT_FORK = 0x1;
+	PTRACE_EVENT_VFORK = 0x2;
+	PTRACE_EVENT_CLONE = 0x3;
+	PTRACE_EVENT_EXEC = 0x4;
+	PTRACE_EVENT_VFORK_DONE = 0x5;
+	PTRACE_EVENT_EXIT = 0x6;
 	EPOLLIN = 0x1;
 	EPOLLRDHUP = 0x2000;
 	EPOLLOUT = 0x4;
@@ -85,6 +125,14 @@ const (
 
 // Types
 
+type _C_short int16
+
+type _C_int int32
+
+type _C_long int32
+
+type _C_long_long int64
+
 type Timespec struct {
 	Sec int32;
 	Nsec int32;
@@ -167,8 +215,6 @@ type Rlimit struct {
 	Max uint64;
 }
 
-type _C_int int32
-
 type _Gid_t uint32
 
 type Stat_t struct {
@@ -252,6 +298,32 @@ type Linger struct {
 	Linger int32;
 }
 
+type PtraceRegs struct {
+	Ebx int32;
+	Ecx int32;
+	Edx int32;
+	Esi int32;
+	Edi int32;
+	Ebp int32;
+	Eax int32;
+	Ds uint16;
+	__ds uint16;
+	Es uint16;
+	__es uint16;
+	Fs uint16;
+	__fs uint16;
+	Gs uint16;
+	__gs uint16;
+	Eax int32;
+	Eip int32;
+	Cs uint16;
+	__cs uint16;
+	Eflags int32;
+	Esp int32;
+	Ss uint16;
+	__ss uint16;
+}
+
 type FdSet struct {
 	Bits [32]int32;
 }
-- 
2.48.1