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authorRichard Henderson <rth@twiddle.net>2013-06-05 07:56:29 -0700
committerRichard Henderson <rth@twiddle.net>2013-07-09 07:15:25 -0700
commitb5cc476da7e71629d8d4ab77f691c70346368788 (patch)
treecf69a03498c6a05558869d706bbd8de6f471b8fc /tcg
parent497a22eb87da704c0a59ebebfde441849cd5189b (diff)
downloadqemu-b5cc476da7e71629d8d4ab77f691c70346368788.tar.gz
tcg-i386: Use QEMU_BUILD_BUG_ON instead of assert for frame size
We can check the condition at compile time, rather than run time. Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/i386/tcg-target.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index ae3de090a7..87eeab3d30 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -2318,6 +2318,9 @@ typedef struct {
uint8_t fde_reg_ofs[14];
} DebugFrame;
+/* We're expecting a 2 byte uleb128 encoded value. */
+QEMU_BUILD_BUG_ON(FRAME_SIZE >= (1 << 14));
+
#if !defined(__ELF__)
/* Host machine without ELF. */
#elif TCG_TARGET_REG_BITS == 64
@@ -2381,9 +2384,6 @@ static DebugFrame debug_frame = {
#if defined(ELF_HOST_MACHINE)
void tcg_register_jit(void *buf, size_t buf_size)
{
- /* We're expecting a 2 byte uleb128 encoded value. */
- assert(FRAME_SIZE >> 14 == 0);
-
debug_frame.fde.func_start = (tcg_target_long) buf;
debug_frame.fde.func_len = buf_size;