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[Qemu-devel] [PATCH v3 24/50] plugin-gen: add plugin_insn_append
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v3 24/50] plugin-gen: add plugin_insn_append |
Date: |
Fri, 14 Jun 2019 18:11:34 +0100 |
From: "Emilio G. Cota" <address@hidden>
By adding it to plugin-gen's header file, we can export is as
an inline, since tcg.h is included in the header (we need tcg_ctx).
Signed-off-by: Emilio G. Cota <address@hidden>
---
v3
- use g_byte_array
---
accel/tcg/plugin-gen.c | 10 +++++++++-
include/exec/plugin-gen.h | 23 ++++++++++++++---------
2 files changed, 23 insertions(+), 10 deletions(-)
diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 9d9ec29765..758fc5d099 100644
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -60,9 +60,17 @@
/*
* plugin_cb_start TCG op args[]:
* 0: enum plugin_gen_from
- * 1: enum plugin_gen_cb (defined below)
+ * 1: enum plugin_gen_cb
* 2: set to 1 if it's a mem callback and it's a write, 0 otherwise.
*/
+enum plugin_gen_from {
+ PLUGIN_GEN_FROM_TB,
+ PLUGIN_GEN_FROM_INSN,
+ PLUGIN_GEN_FROM_MEM,
+ PLUGIN_GEN_AFTER_INSN,
+ PLUGIN_GEN_N_FROMS,
+};
+
enum plugin_gen_cb {
PLUGIN_GEN_CB_UDATA,
PLUGIN_GEN_CB_INLINE,
diff --git a/include/exec/plugin-gen.h b/include/exec/plugin-gen.h
index 449ea16034..316638c736 100644
--- a/include/exec/plugin-gen.h
+++ b/include/exec/plugin-gen.h
@@ -15,15 +15,6 @@
#include "qemu/plugin.h"
#include "tcg/tcg.h"
-/* used by plugin_callback_start and plugin_callback_end TCG ops */
-enum plugin_gen_from {
- PLUGIN_GEN_FROM_TB,
- PLUGIN_GEN_FROM_INSN,
- PLUGIN_GEN_FROM_MEM,
- PLUGIN_GEN_AFTER_INSN,
- PLUGIN_GEN_N_FROMS,
-};
-
struct DisasContextBase;
#ifdef CONFIG_PLUGIN
@@ -36,6 +27,17 @@ void plugin_gen_insn_end(void);
void plugin_gen_disable_mem_helpers(void);
void plugin_gen_empty_mem_callback(TCGv addr, uint8_t info);
+static inline void plugin_insn_append(const void *from, size_t size)
+{
+ struct qemu_plugin_insn *insn = tcg_ctx->plugin_insn;
+
+ if (insn == NULL) {
+ return;
+ }
+
+ insn->data = g_byte_array_append(insn->data, from, size);
+}
+
#else /* !CONFIG_PLUGIN */
static inline
@@ -60,6 +62,9 @@ static inline void plugin_gen_disable_mem_helpers(void)
static inline void plugin_gen_empty_mem_callback(TCGv addr, uint8_t info)
{ }
+static inline void plugin_insn_append(const void *from, size_t size)
+{ }
+
#endif /* CONFIG_PLUGIN */
#endif /* QEMU_PLUGIN_GEN_H */
--
2.20.1
- [Qemu-devel] [PATCH v3 46/50] tests/plugin: add hotpages plugin to breakdown memory access patterns, (continued)
- [Qemu-devel] [PATCH v3 46/50] tests/plugin: add hotpages plugin to breakdown memory access patterns, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 33/50] target/riscv: fetch code with translator_ld, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 42/50] tests/tcg: enable plugin testing, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 17/50] atomic_template: add inline trace/plugin helpers, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 40/50] linux-user: support -plugin option, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 32/50] target/alpha: fetch code with translator_ld, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 24/50] plugin-gen: add plugin_insn_append,
Alex Bennée <=
- [Qemu-devel] [PATCH v3 29/50] target/i386: fetch code with translator_ld, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 26/50] target/arm: call qemu_plugin_insn_append, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 16/50] atomic_template: fix indentation in GEN_ATOMIC_HELPER, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 39/50] vl: support -plugin option, Alex Bennée, 2019/06/14
- [Qemu-devel] [PATCH v3 38/50] plugin: add API symbols to qemu-plugins.symbols, Alex Bennée, 2019/06/14