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tcg-i386: Use QEMU_BUILD_BUG_ON instead of assert for frame size

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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>
This commit is contained in:
Richard Henderson 2013-06-05 07:56:29 -07:00
parent 497a22eb87
commit b5cc476da7
1 changed files with 3 additions and 3 deletions
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6
tcg/i386/tcg-target.c
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@ -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;