#######################################################################
# Target-independent parts used in system and user emulation
-common-obj-y += qemu-log.o
common-obj-y += tcg-runtime.o
common-obj-y += hw/
common-obj-y += qom/
+++ /dev/null
-/*
- * Logging support
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu-common.h"
-#include "qemu/log.h"
-
-static char *logfilename;
-FILE *qemu_logfile;
-int qemu_loglevel;
-static int log_append = 0;
-
-void qemu_log(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- if (qemu_logfile) {
- vfprintf(qemu_logfile, fmt, ap);
- }
- va_end(ap);
-}
-
-void qemu_log_mask(int mask, const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- if ((qemu_loglevel & mask) && qemu_logfile) {
- vfprintf(qemu_logfile, fmt, ap);
- }
- va_end(ap);
-}
-
-/* enable or disable low levels log */
-void do_qemu_set_log(int log_flags, bool use_own_buffers)
-{
- qemu_loglevel = log_flags;
- if (qemu_loglevel && !qemu_logfile) {
- if (logfilename) {
- qemu_logfile = fopen(logfilename, log_append ? "a" : "w");
- if (!qemu_logfile) {
- perror(logfilename);
- _exit(1);
- }
- } else {
- /* Default to stderr if no log file specified */
- qemu_logfile = stderr;
- }
- /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
- if (use_own_buffers) {
- static char logfile_buf[4096];
-
- setvbuf(qemu_logfile, logfile_buf, _IOLBF, sizeof(logfile_buf));
- } else {
-#if defined(_WIN32)
- /* Win32 doesn't support line-buffering, so use unbuffered output. */
- setvbuf(qemu_logfile, NULL, _IONBF, 0);
-#else
- setvbuf(qemu_logfile, NULL, _IOLBF, 0);
-#endif
- log_append = 1;
- }
- }
- if (!qemu_loglevel && qemu_logfile) {
- qemu_log_close();
- }
-}
-
-void qemu_set_log_filename(const char *filename)
-{
- g_free(logfilename);
- logfilename = g_strdup(filename);
- qemu_log_close();
- qemu_set_log(qemu_loglevel);
-}
-
-const QEMULogItem qemu_log_items[] = {
- { CPU_LOG_TB_OUT_ASM, "out_asm",
- "show generated host assembly code for each compiled TB" },
- { CPU_LOG_TB_IN_ASM, "in_asm",
- "show target assembly code for each compiled TB" },
- { CPU_LOG_TB_OP, "op",
- "show micro ops for each compiled TB" },
- { CPU_LOG_TB_OP_OPT, "op_opt",
- "show micro ops (x86 only: before eflags optimization) and\n"
- "after liveness analysis" },
- { CPU_LOG_INT, "int",
- "show interrupts/exceptions in short format" },
- { CPU_LOG_EXEC, "exec",
- "show trace before each executed TB (lots of logs)" },
- { CPU_LOG_TB_CPU, "cpu",
- "show CPU state before block translation" },
- { CPU_LOG_MMU, "mmu",
- "log MMU-related activities" },
- { CPU_LOG_PCALL, "pcall",
- "x86 only: show protected mode far calls/returns/exceptions" },
- { CPU_LOG_RESET, "cpu_reset",
- "show CPU state before CPU resets" },
- { LOG_UNIMP, "unimp",
- "log unimplemented functionality" },
- { LOG_GUEST_ERROR, "guest_errors",
- "log when the guest OS does something invalid (eg accessing a\n"
- "non-existent register)" },
- { CPU_LOG_PAGE, "page",
- "dump pages at beginning of user mode emulation" },
- { CPU_LOG_TB_NOCHAIN, "nochain",
- "do not chain compiled TBs so that \"exec\" and \"cpu\" show\n"
- "complete traces" },
- { 0, NULL, NULL },
-};
-
-static int cmp1(const char *s1, int n, const char *s2)
-{
- if (strlen(s2) != n) {
- return 0;
- }
- return memcmp(s1, s2, n) == 0;
-}
-
-/* takes a comma separated list of log masks. Return 0 if error. */
-int qemu_str_to_log_mask(const char *str)
-{
- const QEMULogItem *item;
- int mask;
- const char *p, *p1;
-
- p = str;
- mask = 0;
- for (;;) {
- p1 = strchr(p, ',');
- if (!p1) {
- p1 = p + strlen(p);
- }
- if (cmp1(p,p1-p,"all")) {
- for (item = qemu_log_items; item->mask != 0; item++) {
- mask |= item->mask;
- }
- } else {
- for (item = qemu_log_items; item->mask != 0; item++) {
- if (cmp1(p, p1 - p, item->name)) {
- goto found;
- }
- }
- return 0;
- }
- found:
- mask |= item->mask;
- if (*p1 != ',') {
- break;
- }
- p = p1 + 1;
- }
- return mask;
-}
-
-void qemu_print_log_usage(FILE *f)
-{
- const QEMULogItem *item;
- fprintf(f, "Log items (comma separated):\n");
- for (item = qemu_log_items; item->mask != 0; item++) {
- fprintf(f, "%-10s %s\n", item->name, item->help);
- }
-}
util-obj-y += buffer.o
util-obj-y += timed-average.o
util-obj-y += base64.o
+util-obj-y += log.o
--- /dev/null
+/*
+ * Logging support
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu-common.h"
+#include "qemu/log.h"
+
+static char *logfilename;
+FILE *qemu_logfile;
+int qemu_loglevel;
+static int log_append = 0;
+
+void qemu_log(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ if (qemu_logfile) {
+ vfprintf(qemu_logfile, fmt, ap);
+ }
+ va_end(ap);
+}
+
+void qemu_log_mask(int mask, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ if ((qemu_loglevel & mask) && qemu_logfile) {
+ vfprintf(qemu_logfile, fmt, ap);
+ }
+ va_end(ap);
+}
+
+/* enable or disable low levels log */
+void do_qemu_set_log(int log_flags, bool use_own_buffers)
+{
+ qemu_loglevel = log_flags;
+ if (qemu_loglevel && !qemu_logfile) {
+ if (logfilename) {
+ qemu_logfile = fopen(logfilename, log_append ? "a" : "w");
+ if (!qemu_logfile) {
+ perror(logfilename);
+ _exit(1);
+ }
+ } else {
+ /* Default to stderr if no log file specified */
+ qemu_logfile = stderr;
+ }
+ /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
+ if (use_own_buffers) {
+ static char logfile_buf[4096];
+
+ setvbuf(qemu_logfile, logfile_buf, _IOLBF, sizeof(logfile_buf));
+ } else {
+#if defined(_WIN32)
+ /* Win32 doesn't support line-buffering, so use unbuffered output. */
+ setvbuf(qemu_logfile, NULL, _IONBF, 0);
+#else
+ setvbuf(qemu_logfile, NULL, _IOLBF, 0);
+#endif
+ log_append = 1;
+ }
+ }
+ if (!qemu_loglevel && qemu_logfile) {
+ qemu_log_close();
+ }
+}
+
+void qemu_set_log_filename(const char *filename)
+{
+ g_free(logfilename);
+ logfilename = g_strdup(filename);
+ qemu_log_close();
+ qemu_set_log(qemu_loglevel);
+}
+
+const QEMULogItem qemu_log_items[] = {
+ { CPU_LOG_TB_OUT_ASM, "out_asm",
+ "show generated host assembly code for each compiled TB" },
+ { CPU_LOG_TB_IN_ASM, "in_asm",
+ "show target assembly code for each compiled TB" },
+ { CPU_LOG_TB_OP, "op",
+ "show micro ops for each compiled TB" },
+ { CPU_LOG_TB_OP_OPT, "op_opt",
+ "show micro ops (x86 only: before eflags optimization) and\n"
+ "after liveness analysis" },
+ { CPU_LOG_INT, "int",
+ "show interrupts/exceptions in short format" },
+ { CPU_LOG_EXEC, "exec",
+ "show trace before each executed TB (lots of logs)" },
+ { CPU_LOG_TB_CPU, "cpu",
+ "show CPU state before block translation" },
+ { CPU_LOG_MMU, "mmu",
+ "log MMU-related activities" },
+ { CPU_LOG_PCALL, "pcall",
+ "x86 only: show protected mode far calls/returns/exceptions" },
+ { CPU_LOG_RESET, "cpu_reset",
+ "show CPU state before CPU resets" },
+ { LOG_UNIMP, "unimp",
+ "log unimplemented functionality" },
+ { LOG_GUEST_ERROR, "guest_errors",
+ "log when the guest OS does something invalid (eg accessing a\n"
+ "non-existent register)" },
+ { CPU_LOG_PAGE, "page",
+ "dump pages at beginning of user mode emulation" },
+ { CPU_LOG_TB_NOCHAIN, "nochain",
+ "do not chain compiled TBs so that \"exec\" and \"cpu\" show\n"
+ "complete traces" },
+ { 0, NULL, NULL },
+};
+
+static int cmp1(const char *s1, int n, const char *s2)
+{
+ if (strlen(s2) != n) {
+ return 0;
+ }
+ return memcmp(s1, s2, n) == 0;
+}
+
+/* takes a comma separated list of log masks. Return 0 if error. */
+int qemu_str_to_log_mask(const char *str)
+{
+ const QEMULogItem *item;
+ int mask;
+ const char *p, *p1;
+
+ p = str;
+ mask = 0;
+ for (;;) {
+ p1 = strchr(p, ',');
+ if (!p1) {
+ p1 = p + strlen(p);
+ }
+ if (cmp1(p,p1-p,"all")) {
+ for (item = qemu_log_items; item->mask != 0; item++) {
+ mask |= item->mask;
+ }
+ } else {
+ for (item = qemu_log_items; item->mask != 0; item++) {
+ if (cmp1(p, p1 - p, item->name)) {
+ goto found;
+ }
+ }
+ return 0;
+ }
+ found:
+ mask |= item->mask;
+ if (*p1 != ',') {
+ break;
+ }
+ p = p1 + 1;
+ }
+ return mask;
+}
+
+void qemu_print_log_usage(FILE *f)
+{
+ const QEMULogItem *item;
+ fprintf(f, "Log items (comma separated):\n");
+ for (item = qemu_log_items; item->mask != 0; item++) {
+ fprintf(f, "%-10s %s\n", item->name, item->help);
+ }
+}
projects / qemu.git / commitdiff