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-rw-r--r--target/linux/uml-2.6/patches/01-no_syscallx71
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/uml-2.6/patches/01-no_syscallx b/target/linux/uml-2.6/patches/01-no_syscallx
new file mode 100644
index 0000000000..6b542d0ea1
--- /dev/null
+++ b/target/linux/uml-2.6/patches/01-no_syscallx
@@ -0,0 +1,71 @@
+# Since the syscallx macros seem to be under threat, this patch stops
+# using them, using syscall instead.
+
+Index: linux-2.6.17/arch/um/os-Linux/process.c
+===================================================================
+--- linux-2.6.17.orig/arch/um/os-Linux/process.c 2006-09-20 11:15:08.000000000 -0400
++++ linux-2.6.17/arch/um/os-Linux/process.c 2006-09-20 13:35:24.000000000 -0400
+@@ -140,11 +140,9 @@ void os_usr1_process(int pid)
+ * syscalls, and also breaks with clone(), which does not unshare the TLS.
+ */
+
+-inline _syscall0(pid_t, getpid)
+-
+ int os_getpid(void)
+ {
+- return(getpid());
++ return syscall(__NR_getpid);
+ }
+
+ int os_getpgrp(void)
+Index: linux-2.6.17/arch/um/os-Linux/sys-i386/tls.c
+===================================================================
+--- linux-2.6.17.orig/arch/um/os-Linux/sys-i386/tls.c 2006-06-18 13:49:35.000000000 -0400
++++ linux-2.6.17/arch/um/os-Linux/sys-i386/tls.c 2006-09-20 13:37:27.000000000 -0400
+@@ -3,8 +3,6 @@
+ #include "sysdep/tls.h"
+ #include "user_util.h"
+
+-static _syscall1(int, get_thread_area, user_desc_t *, u_info);
+-
+ /* Checks whether host supports TLS, and sets *tls_min according to the value
+ * valid on the host.
+ * i386 host have it == 6; x86_64 host have it == 12, for i386 emulation. */
+@@ -17,7 +15,7 @@ void check_host_supports_tls(int *suppor
+ user_desc_t info;
+ info.entry_number = val[i];
+
+- if (get_thread_area(&info) == 0) {
++ if(syscall(__NR_get_thread_area, &info) == 0){
+ *tls_min = val[i];
+ *supports_tls = 1;
+ return;
+Index: linux-2.6.17/arch/um/os-Linux/tls.c
+===================================================================
+--- linux-2.6.17.orig/arch/um/os-Linux/tls.c 2006-08-15 21:59:56.000000000 -0400
++++ linux-2.6.17/arch/um/os-Linux/tls.c 2006-09-20 13:37:14.000000000 -0400
+@@ -48,14 +48,11 @@ int os_get_thread_area(user_desc_t *info
+ #ifdef UML_CONFIG_MODE_TT
+ #include "linux/unistd.h"
+
+-static _syscall1(int, get_thread_area, user_desc_t *, u_info);
+-static _syscall1(int, set_thread_area, user_desc_t *, u_info);
+-
+ int do_set_thread_area_tt(user_desc_t *info)
+ {
+ int ret;
+
+- ret = set_thread_area(info);
++ ret = syscall(__NR_set_thread_area, info);
+ if (ret < 0) {
+ ret = -errno;
+ }
+@@ -66,7 +63,7 @@ int do_get_thread_area_tt(user_desc_t *i
+ {
+ int ret;
+
+- ret = get_thread_area(info);
++ ret = syscall(__NR_get_thread_area, info);
+ if (ret < 0) {
+ ret = -errno;
+ }