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[Qemu-devel] [PATCH] linux-user: Add support for -version option
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH] linux-user: Add support for -version option |
Date: |
Thu, 20 Jan 2011 03:28:02 +0000 |
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 <address@hidden>
---
linux-user/main.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/linux-user/main.c b/linux-user/main.c
index 0d627d6..e651bfd 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -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();
}
}
--
1.6.3.3
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