diff options
| -rwxr-xr-x | configure | 8 | ||||
| -rw-r--r-- | linux-user/main.c | 3 | ||||
| -rw-r--r-- | linux-user/qemu.h | 1 | ||||
| -rw-r--r-- | linux-user/syscall.c | 3 |
4 files changed, 15 insertions, 0 deletions
diff --git a/configure b/configure index aae84af9c9..d33e202102 100755 --- a/configure +++ b/configure @@ -95,6 +95,7 @@ check_gcc="yes" softmmu="yes" user="no" build_docs="no" +uname_release="" # OS specific targetos=`uname -s` @@ -237,6 +238,8 @@ for opt do ;; --enable-user) user="yes" ;; + --enable-uname-release=*) uname_release="$optarg" + ;; esac done @@ -284,6 +287,7 @@ echo " --enable-user enable all linux usermode emulation targets" echo " --disable-user disable all linux usermode emulation targets" echo " --fmod-lib path to FMOD library" echo " --fmod-inc path to FMOD includes" +echo " --enable-uname-release=R Return R for uname -r in usermode emulation" echo "" echo "NOTE: The object files are build at the place where configure is launched" exit 1 @@ -553,6 +557,8 @@ fi echo "FMOD support $fmod $fmod_support" echo "kqemu support $kqemu" echo "Documentation $build_docs" +[ ! -z "$uname_release" ] && \ +echo "uname -r $uname_release" if test $sdl_too_old = "yes"; then echo "-> Your SDL version is too old - please upgrade to have SDL support" @@ -711,6 +717,8 @@ if [ "$bsd" = "yes" ] ; then echo "#define _BSD 1" >> $config_h fi +echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h + for target in $target_list; do target_dir="$target" config_mak=$target_dir/config.mak diff --git a/linux-user/main.c b/linux-user/main.c index 78f45a5f9f..23e9e85b10 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -34,6 +34,7 @@ #endif static const char *interp_prefix = CONFIG_QEMU_PREFIX; +const char *qemu_uname_release = CONFIG_UNAME_RELEASE; #if defined(__i386__) && !defined(CONFIG_STATIC) /* Force usage of an ELF interpreter even if it is an ELF shared @@ -1514,6 +1515,8 @@ int main(int argc, char **argv) } } else if (!strcmp(r, "g")) { gdbstub_port = atoi(argv[optind++]); + } else if (!strcmp(r, "r")) { + qemu_uname_release = argv[optind++]; } else #ifdef USE_CODE_COPY if (!strcmp(r, "no-code-copy")) { diff --git a/linux-user/qemu.h b/linux-user/qemu.h index a797c512bb..7c7bcf34e6 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -80,6 +80,7 @@ typedef struct TaskState { } __attribute__((aligned(16))) TaskState; extern TaskState *first_task_state; +extern const char *qemu_uname_release; int elf_exec(const char * filename, char ** argv, char ** envp, struct target_pt_regs * regs, struct image_info *infop); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 7da469aa89..4afc6d888c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2861,6 +2861,9 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, /* Overrite the native machine name with whatever is being emulated. */ strcpy (buf->machine, UNAME_MACHINE); + /* Allow the user to override the reported release. */ + if (qemu_uname_release && *qemu_uname_release) + strcpy (buf->release, qemu_uname_release); } unlock_user_struct(buf, arg1, 1); } |