buildroot/package/tcf-agent/0002-linux-remove-explicit-uses-of-__ptrace_request.patch

From 3e662598e1d9ad682e470988764c3af5b1a78cb7 Mon Sep 17 00:00:00 2001
From: Norbert Lange <nolange79@gmail.com>
Date: Fri, 1 Dec 2017 13:15:50 +0100
Subject: [PATCH] linux: remove explicit uses of __ptrace_request

This type is not to be used directly, and with musl it wont build

Signed-off-by: Norbert Lange <nolange79@gmail.com>
---
 agent/machine/arm/tcf/cpudefs-mdep.c       |  4 ++--
 agent/machine/arm/tcf/regset-mdep.h        |  4 ++--
 agent/system/GNU/Linux/tcf/context-linux.c | 18 +++++++++---------
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/agent/machine/arm/tcf/cpudefs-mdep.c b/agent/machine/arm/tcf/cpudefs-mdep.c
index 27ab0129..0bc8b146 100644
--- a/agent/machine/arm/tcf/cpudefs-mdep.c
+++ b/agent/machine/arm/tcf/cpudefs-mdep.c
@@ -89,10 +89,10 @@ static RegisterDefinition * lr_def = NULL;
 static RegisterDefinition * cpsr_def = NULL;
 
 #if !defined(PTRACE_GETHBPREGS)
-#define PTRACE_GETHBPREGS (enum __ptrace_request)29
+#define PTRACE_GETHBPREGS 29
 #endif
 #if !defined(PTRACE_SETHBPREGS)
-#define PTRACE_SETHBPREGS (enum __ptrace_request)30
+#define PTRACE_SETHBPREGS 30
 #endif
 
 #define ARM_DEBUG_ARCH_V6       1
diff --git a/agent/machine/arm/tcf/regset-mdep.h b/agent/machine/arm/tcf/regset-mdep.h
index e5516042..893ba64f 100644
--- a/agent/machine/arm/tcf/regset-mdep.h
+++ b/agent/machine/arm/tcf/regset-mdep.h
@@ -28,11 +28,11 @@
 #endif
 
 #ifndef PTRACE_GETREGSET
-#define PTRACE_GETREGSET (enum __ptrace_request)0x4204
+#define PTRACE_GETREGSET 0x4204
 #endif
 
 #ifndef PTRACE_SETREGSET
-#define PTRACE_SETREGSET (enum __ptrace_request)0x4205
+#define PTRACE_SETREGSET 0x4205
 #endif
 
 struct regset_gp {
diff --git a/agent/system/GNU/Linux/tcf/context-linux.c b/agent/system/GNU/Linux/tcf/context-linux.c
index d4eb5e6b..4c86021e 100644
--- a/agent/system/GNU/Linux/tcf/context-linux.c
+++ b/agent/system/GNU/Linux/tcf/context-linux.c
@@ -60,10 +60,10 @@
 #endif
 
 #if !defined(PTRACE_SETOPTIONS)
-#define PTRACE_SETOPTIONS       (enum __ptrace_request)0x4200
-#define PTRACE_GETEVENTMSG      (enum __ptrace_request)0x4201
-#define PTRACE_GETSIGINFO       (enum __ptrace_request)0x4202
-#define PTRACE_SETSIGINFO       (enum __ptrace_request)0x4203
+#define PTRACE_SETOPTIONS       0x4200
+#define PTRACE_GETEVENTMSG      0x4201
+#define PTRACE_GETSIGINFO       0x4202
+#define PTRACE_SETSIGINFO       0x4203
 
 #define PTRACE_O_TRACESYSGOOD   0x00000001
 #define PTRACE_O_TRACEFORK      0x00000002
@@ -85,8 +85,8 @@
 
 #if defined(__arm__) || defined(__aarch64__)
 #if !defined(PTRACE_GETVFPREGS)
-#define PTRACE_GETVFPREGS       (enum __ptrace_request)27
-#define PTRACE_SETVFPREGS       (enum __ptrace_request)28
+#define PTRACE_GETVFPREGS       27
+#define PTRACE_SETVFPREGS       28
 #endif
 #endif
 
@@ -483,7 +483,7 @@ static const char * get_ptrace_cmd_name(int cmd) {
 static int do_single_step(Context * ctx) {
     uint32_t is_cont = 0;
     ContextExtensionLinux * ext = EXT(ctx);
-    enum __ptrace_request cmd = PTRACE_SINGLESTEP;
+    int cmd = PTRACE_SINGLESTEP;
 
     assert(!ext->pending_step);
 
@@ -540,9 +540,9 @@ int context_continue(Context * ctx) {
     int signal = 0;
     ContextExtensionLinux * ext = EXT(ctx);
 #if USE_PTRACE_SYSCALL
-    enum __ptrace_request cmd = PTRACE_SYSCALL;
+    int cmd = PTRACE_SYSCALL;
 #else
-    enum __ptrace_request cmd = PTRACE_CONT;
+    int cmd = PTRACE_CONT;
 #endif
 
     assert(is_dispatch_thread());
-- 
2.15.1