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linux-user: Add support for -version option

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Add support to the linux-user qemu for the -version command line
option, bringing it into line with the system emulation qemu.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
This commit is contained in:
Peter Maydell 2011-01-20 03:28:02 +00:00 committed by Riku Voipio
parent c0c1dc9925
commit 6672b0b22a
1 changed files with 13 additions and 4 deletions
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17
linux-user/main.c
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@ -2624,14 +2624,21 @@ void cpu_loop (CPUState *env)
}
#endif /* TARGET_ALPHA */
static void version(void)
{
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION QEMU_PKGVERSION
", Copyright (c) 2003-2008 Fabrice Bellard\n");
}
static void usage(void)
{
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"
"usage: qemu-" TARGET_ARCH " [options] program [arguments...]\n"
version();
printf("usage: qemu-" TARGET_ARCH " [options] program [arguments...]\n"
"Linux CPU emulator (compiled for %s emulation)\n"
"\n"
"Standard options:\n"
"-h print this help\n"
"-version display version information and exit\n"
"-g port wait gdb connection to port\n"
"-L path set the elf interpreter prefix (default=%s)\n"
"-s size set the stack size in bytes (default=%ld)\n"
@ -2886,8 +2893,10 @@ int main(int argc, char **argv, char **envp)
singlestep = 1;
} else if (!strcmp(r, "strace")) {
do_strace = 1;
} else
{
} else if (!strcmp(r, "version")) {
version();
exit(0);
} else {
usage();
}
}