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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-22 16:56:05 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-22 16:56:05 +0000
commit7e4597d7aea6a085f5ebfcfe56654d4c46a2ede7 (patch)
tree92e7f11f8a6f7925f1b7a352b700ab15b6866bdf /tcg/tcg-op.h
parent437a88a51cfa9a0e7080153f3a54cfa45f424b76 (diff)
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added debug_insn_start debug instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4531 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/tcg-op.h')
-rw-r--r--tcg/tcg-op.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index b354100e65..b92b7bd162 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1291,6 +1291,18 @@ static inline void tcg_gen_macro_2(TCGv ret0, TCGv ret1, int macro_id)
#error must include QEMU headers
#endif
+/* debug info: write the PC of the corresponding QEMU CPU instruction */
+static inline void tcg_gen_debug_insn_start(uint64_t pc)
+{
+ /* XXX: must really use a 32 bit size for TCGArg in all cases */
+#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
+ tcg_gen_op2i(INDEX_op_debug_insn_start,
+ (uint32_t)(pc), (uint32_t)(pc >> 32));
+#else
+ tcg_gen_op1i(INDEX_op_debug_insn_start, pc);
+#endif
+}
+
static inline void tcg_gen_exit_tb(tcg_target_long val)
{
tcg_gen_op1i(INDEX_op_exit_tb, val);