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authorAlex Bennée <alex.bennee@linaro.org>2016-03-15 14:30:21 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2016-03-22 22:20:18 +0100
commitd977e1c2dbc9e63454b2000f91954d02543bf43b (patch)
tree10cf6569abc6dfccbe3b8185a25be048f3b60180 /include
parent3514552e04388d8e7686bcf89efd022e892acb5b (diff)
qemu-log: dfilter-ise exec, out_asm, op and opt_op
This ensures the code generation debug code will honour -dfilter if set. For the "exec" tracing I've added a new inline macro for efficiency's sake. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Aurelien Jarno <aurelien@aureL32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-Id: <1458052224-9316-8-git-send-email-alex.bennee@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/exec/exec-all.h8
-rw-r--r--include/qemu/log.h15
2 files changed, 20 insertions, 3 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 1823ee3c78..736209505a 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -379,9 +379,11 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,
{
/* NOTE: this test is only needed for thread safety */
if (!tb->jmp_next[n]) {
- qemu_log_mask(CPU_LOG_EXEC, "Linking TBs %p [" TARGET_FMT_lx
- "] index %d -> %p [" TARGET_FMT_lx "]\n",
- tb->tc_ptr, tb->pc, n, tb_next->tc_ptr, tb_next->pc);
+ qemu_log_mask_and_addr(CPU_LOG_EXEC, tb->pc,
+ "Linking TBs %p [" TARGET_FMT_lx
+ "] index %d -> %p [" TARGET_FMT_lx "]\n",
+ tb->tc_ptr, tb->pc, n,
+ tb_next->tc_ptr, tb_next->pc);
/* patch the native jump address */
tb_set_jmp_target(tb, n, (uintptr_t)tb_next->tc_ptr);
diff --git a/include/qemu/log.h b/include/qemu/log.h
index 1d0222dd2e..cf38adbdb0 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -78,6 +78,21 @@ qemu_log_vprintf(const char *fmt, va_list va)
} \
} while (0)
+/* log only if a bit is set on the current loglevel mask
+ * and we are in the address range we care about:
+ * @mask: bit to check in the mask
+ * @addr: address to check in dfilter
+ * @fmt: printf-style format string
+ * @args: optional arguments for format string
+ */
+#define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
+ do { \
+ if (unlikely(qemu_loglevel_mask(MASK)) && \
+ qemu_log_in_addr_range(ADDR)) { \
+ qemu_log(FMT, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
/* Maintenance: */
/* fflush() the log file */