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[07/19] linux-user/main.c: Add option to user-mode emulation so that user can specify log file name

Message ID 50171d42071d492b916f737b227bc6f3751fee7c.1328280144.git.riku.voipio@linaro.org
State New
Headers show

Commit Message

Riku Voipio Feb. 3, 2012, 2:49 p.m. UTC 
From: 陳韋任 <chenwj@iis.sinica.edu.tw>

  QEMU linux user-mode's default log file name is "/tmp/qemu.log". In order to
change the log file name, user need to modify the source code then recompile
QEMU. This patch allow user use "-D logfile" option to specify the log file
name.

Signed-off-by: Chen Wen-Ren <chenwj@iis.sinica.edu.tw>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---
 linux-user/main.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
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Patch

diff --git a/linux-user/main.c b/linux-user/main.c
index 64d2208..14bf5f0 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2945,6 +2945,11 @@  static void handle_arg_log(const char *arg)
     cpu_set_log(mask);
 }
 
+static void handle_arg_log_filename(const char *arg)
+{
+    cpu_set_log_filename(arg);
+}
+
 static void handle_arg_set_env(const char *arg)
 {
     char *r, *p, *token;
@@ -3125,6 +3130,8 @@  struct qemu_argument arg_table[] = {
 #endif
     {"d",          "QEMU_LOG",         true,  handle_arg_log,
      "options",    "activate log"},
+    {"D",          "QEMU_LOG_FILENAME", true, handle_arg_log_filename,
+     "logfile",     "override default logfile location"},
     {"p",          "QEMU_PAGESIZE",    true,  handle_arg_pagesize,
      "pagesize",   "set the host page size to 'pagesize'"},
     {"singlestep", "QEMU_SINGLESTEP",  false, handle_arg_singlestep,