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authorTristan Gingold <gingold@adacore.com>2011-02-10 10:04:57 +0100
committerAurelien Jarno <aurelien@aurel32.net>2011-02-10 18:17:43 +0100
commitd1a1eb7472b40950dac176a191f3d5d4ae980ecc (patch)
treecfe894cf0dae17f0781e308b9e0e7348df0b83cd
parent6c5f738daec123020d32543fe90a6633a4f6643e (diff)
downloadqemu-arm-d1a1eb7472b40950dac176a191f3d5d4ae980ecc.tar.gz
Make tb_alloc static
This function is only used within exec.c, so no need to make it public. Signed-off-by: Tristan Gingold <gingold@adacore.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--exec-all.h1
-rw-r--r--exec.c52
2 files changed, 26 insertions, 27 deletions
diff --git a/exec-all.h b/exec-all.h
index e3a82bc997..496c001c03 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -180,7 +180,6 @@ static inline unsigned int tb_phys_hash_func(tb_page_addr_t pc)
return (pc >> 2) & (CODE_GEN_PHYS_HASH_SIZE - 1);
}
-TranslationBlock *tb_alloc(target_ulong pc);
void tb_free(TranslationBlock *tb);
void tb_flush(CPUState *env);
void tb_link_page(TranslationBlock *tb,
diff --git a/exec.c b/exec.c
index e950df25c3..1b70dc1b5e 100644
--- a/exec.c
+++ b/exec.c
@@ -649,6 +649,32 @@ void cpu_exec_init(CPUState *env)
#endif
}
+/* Allocate a new translation block. Flush the translation buffer if
+ too many translation blocks or too much generated code. */
+static TranslationBlock *tb_alloc(target_ulong pc)
+{
+ TranslationBlock *tb;
+
+ if (nb_tbs >= code_gen_max_blocks ||
+ (code_gen_ptr - code_gen_buffer) >= code_gen_buffer_max_size)
+ return NULL;
+ tb = &tbs[nb_tbs++];
+ tb->pc = pc;
+ tb->cflags = 0;
+ return tb;
+}
+
+void tb_free(TranslationBlock *tb)
+{
+ /* In practice this is mostly used for single use temporary TB
+ Ignore the hard cases and just back up if this TB happens to
+ be the last one generated. */
+ if (nb_tbs > 0 && tb == &tbs[nb_tbs - 1]) {
+ code_gen_ptr = tb->tc_ptr;
+ nb_tbs--;
+ }
+}
+
static inline void invalidate_page_bitmap(PageDesc *p)
{
if (p->code_bitmap) {
@@ -1226,32 +1252,6 @@ static inline void tb_alloc_page(TranslationBlock *tb,
#endif /* TARGET_HAS_SMC */
}
-/* Allocate a new translation block. Flush the translation buffer if
- too many translation blocks or too much generated code. */
-TranslationBlock *tb_alloc(target_ulong pc)
-{
- TranslationBlock *tb;
-
- if (nb_tbs >= code_gen_max_blocks ||
- (code_gen_ptr - code_gen_buffer) >= code_gen_buffer_max_size)
- return NULL;
- tb = &tbs[nb_tbs++];
- tb->pc = pc;
- tb->cflags = 0;
- return tb;
-}
-
-void tb_free(TranslationBlock *tb)
-{
- /* In practice this is mostly used for single use temporary TB
- Ignore the hard cases and just back up if this TB happens to
- be the last one generated. */
- if (nb_tbs > 0 && tb == &tbs[nb_tbs - 1]) {
- code_gen_ptr = tb->tc_ptr;
- nb_tbs--;
- }
-}
-
/* add a new TB and link it to the physical page tables. phys_page2 is
(-1) to indicate that only one page contains the TB. */
void tb_link_page(TranslationBlock *tb,