tcg: Restart TB generation after out-of-line ldst overflow

This is part c of relocation overflow handling.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index 1fa833840e..d5ed9f1ffd 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -1730,7 +1730,7 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, bool is_64,
 /*
  * Generate code for the slow path for a load at the end of block
  */
-static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
+static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 {
     TCGMemOpIdx oi = l->oi;
     TCGMemOp opc = get_memop(oi);
@@ -1809,12 +1809,13 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 
     /* Jump to the code corresponding to next IR of qemu_st */
     tcg_out_jmp(s, l->raddr);
+    return true;
 }
 
 /*
  * Generate code for the slow path for a store at the end of block
  */
-static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
+static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 {
     TCGMemOpIdx oi = l->oi;
     TCGMemOp opc = get_memop(oi);
@@ -1877,6 +1878,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
     /* "Tail call" to the helper, with the return address back inline.  */
     tcg_out_push(s, retaddr);
     tcg_out_jmp(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]);
+    return true;
 }
 #elif TCG_TARGET_REG_BITS == 32
 # define x86_guest_base_seg     0