diff options
Diffstat (limited to 'target/linux/uml-2.6/patches/01-no_syscallx')
| -rw-r--r-- | target/linux/uml-2.6/patches/01-no_syscallx | 71 |
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; + } |